WO2021024070A1 - 機能パネル、表示装置、入出力装置、情報処理装置 - Google Patents
機能パネル、表示装置、入出力装置、情報処理装置 Download PDFInfo
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- H10K2102/311—Flexible OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10K59/30—Devices specially adapted for multicolour light emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
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- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
Definitions
- One aspect of the present invention relates to a functional panel, a display device, an input / output device, an information processing device, or a semiconductor device.
- One aspect of the present invention is not limited to the above technical fields.
- the technical field of one aspect of the invention disclosed in the present specification and the like relates to a product, a method, or a manufacturing method.
- one aspect of the invention relates to a process, machine, manufacture, or composition (composition of matter). Therefore, more specifically, the technical fields of one aspect of the present invention disclosed in the present specification include semiconductor devices, display devices, light emitting devices, power storage devices, storage devices, driving methods thereof, or manufacturing methods thereof. Can be given as an example.
- An imaging panel having an insulating surface of a substrate and a plurality of imaging pixels on the insulating surface is known (Patent Document 1).
- the imaging pixels of this imaging panel are a plurality of windows that transmit visible light arranged in a matrix, a grid-like photoelectric conversion element that extends between the plurality of windows and supplies a signal, and a detection circuit to which the signal is supplied. To be equipped.
- One aspect of the present invention is to provide a novel functional panel excellent in convenience, usefulness or reliability. Another issue is to provide a new display device having excellent convenience, usefulness, or reliability. Another issue is to provide a new input / output device having excellent convenience, usefulness, or reliability. Another issue is to provide a new information processing apparatus having excellent convenience, usefulness, or reliability. Alternatively, one of the tasks is to provide a new function panel, a new display device, a new input / output device, a new information processing device, or a new semiconductor device.
- One aspect of the present invention is a functional panel having a first element and a second element.
- the first element includes a first electrode, a second electrode and a first optical functional layer.
- the first optical functional layer comprises a region sandwiched between the first electrode and the second electrode, and the first optical functional layer comprises a first layer and a layer containing a first luminescent material. ..
- the second element includes a third electrode, a second electrode and a second optical functional layer.
- the second optical functional layer includes a region sandwiched between the third electrode and the second electrode, and the second optical functional layer includes a first layer and a layer containing a photoelectric conversion material.
- the first layer comprises a region sandwiched between the layer containing the first luminescent material and the second electrode, and the first layer is sandwiched between the layer containing the photoelectric conversion material and the second electrode. It has an area to be used. Further, the layer containing the photoelectric conversion material contains an organic polymer material.
- one aspect of the present invention is the above-mentioned functional panel in which the first optical functional layer includes a second layer and the second optical functional layer includes a second layer.
- the second layer comprises a region sandwiched between the layer containing the first luminescent material and the first electrode, and the second layer is sandwiched between the layer containing the photoelectric conversion material and the third electrode. It has an area.
- a layer containing a photoelectric conversion material can be formed in an atmospheric pressure environment.
- a coating device, a printing device, an inkjet device, or the like can be used to form a layer containing a photoelectric conversion material.
- the second element can be formed by combining the equipment for forming the first element and the equipment that is simpler than the equipment.
- not only the function of emitting light but also the function of converting light into an electric signal can be added to the function panel. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- one aspect of the present invention is the above-mentioned functional panel in which the second optical functional layer includes a layer containing a second luminescent material.
- the layer containing the second luminescent material comprises a region sandwiched between the layer containing the photoelectric conversion material and the first layer.
- the second element can be used not only to convert light into an electric signal but also to emit light.
- the second element it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- one aspect of the present invention is the above-mentioned functional panel having a set of pixels, and the set of pixels includes a first pixel and a second pixel.
- the first pixel comprises a first element and a first pixel circuit, the first element being electrically connected to the first pixel circuit.
- the second pixel includes a second element and a second pixel circuit, and the second element is electrically connected to the second pixel circuit.
- one aspect of the present invention is the above-mentioned functional panel having a functional layer.
- the functional layer comprises a pixel circuit, the pixel circuit comprises a first transistor, the functional layer comprises a first pixel circuit, and the second pixel circuit comprises a second transistor. Further, the functional layer includes a drive circuit, and the drive circuit includes a third transistor.
- the first transistor includes a semiconductor film
- the second transistor includes a semiconductor film that can be manufactured in the process of forming the semiconductor film
- the third transistor can be manufactured in the process of forming the semiconductor film. It is provided with a capable semiconductor film.
- the first pixel circuit can be formed in the functional layer.
- a second pixel circuit can be formed in the functional layer.
- the semiconductor film of the transistor included in the first pixel circuit can be formed.
- the manufacturing process of the functional panel can be simplified. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- one aspect of the present invention is a display device having the above-mentioned functional panel and a control unit.
- the control unit is supplied with image information and control information, the control unit generates information based on the image information, the control unit generates a control signal based on the control information, and the control unit supplies the information and the control signal.
- the functional panel is supplied with information and control signals, and the first pixel emits light based on the information.
- image information can be displayed using the first pixel.
- one aspect of the present invention is an input / output device having an input unit and a display unit.
- the display unit includes the above-mentioned function panel, and the input unit includes a detection area.
- the input unit detects an object close to the detection area, and the detection area includes an area overlapping with the first pixel.
- the position information can be input by using a finger or the like close to the display unit as the pointer.
- the position information can be associated with the image information displayed on the display unit.
- one aspect of the present invention is an information processing device including an arithmetic device and an input / output device.
- the arithmetic unit is supplied with input information or detection information, the arithmetic unit generates control information and image information based on the input information or detection information, and the arithmetic unit supplies control information and image information.
- the input / output device supplies input information and detection information
- the input / output device is supplied with control information and image information
- the input / output device includes a display unit, an input unit, and a detection unit.
- the display unit includes the above-mentioned function panel, the display unit displays image information based on the control information, the input unit generates input information, and the detection unit generates detection information.
- control information can be generated based on the input information or the detection information.
- the image information can be displayed based on the input information or the detection information.
- one aspect of the present invention includes one or more of a keyboard, a hardware button, a pointing device, a touch sensor, an illuminance sensor, an image pickup device, a voice input device, a line-of-sight input device, and an attitude detection device. It is an information processing device including a function panel.
- the arithmetic unit can generate image information or control information based on the information supplied by the various input devices. As a result, it is possible to provide a new information processing apparatus excellent in convenience, usefulness or reliability.
- the names of the source and drain of a transistor are interchanged depending on the polarity of the transistor and the high and low potentials given to each terminal.
- a terminal to which a low potential is given is called a source
- a terminal to which a high potential is given is called a drain.
- a terminal to which a low potential is given is called a drain
- a terminal to which a high potential is given is called a source.
- the connection relationship between transistors may be described on the assumption that the source and drain are fixed, but in reality, the names of source and drain are interchanged according to the above potential relationship. ..
- the source of a transistor means a source region that is a part of a semiconductor film that functions as an active layer, or a source electrode that is connected to the semiconductor film.
- the drain of a transistor means a drain region that is a part of the semiconductor membrane, or a drain electrode connected to the semiconductor membrane.
- the gate means a gate electrode.
- the state in which the transistors are connected in series means, for example, a state in which only one of the source or drain of the first transistor is connected to only one of the source or drain of the second transistor. To do. Further, in the state where the transistors are connected in parallel, one of the source or drain of the first transistor is connected to one of the source or drain of the second transistor, and the other of the source or drain of the first transistor is connected. It means that the second transistor is connected to the source or the drain of the second transistor.
- connection means an electrical connection, and corresponds to a state in which a current, a voltage, or an electric potential can be supplied or transmitted. Therefore, the connected state does not necessarily mean the directly connected state, and the wiring, the resistor, the diode, the transistor, etc., so that the current, the voltage, or the potential can be supplied or transmitted.
- the state of being indirectly connected via a circuit element is also included in the category.
- one conductive film may be present in a plurality of cases, for example, when a part of the wiring functions as an electrode. In some cases, it also has the functions of the components of.
- connection includes the case where one conductive film has the functions of a plurality of components in combination.
- one of the first electrode or the second electrode of the transistor refers to the source electrode, and the other refers to the drain electrode.
- a novel functional panel having excellent convenience, usefulness or reliability.
- a new display device having excellent convenience, usefulness or reliability.
- a new input / output device having excellent convenience, usefulness, or reliability.
- a new information processing apparatus excellent in convenience, usefulness or reliability.
- a new functional panel, a new display device, a new input / output device, a new information processing device, or a new semiconductor device can be provided.
- FIG. 1A and 1B are diagrams for explaining the configuration of the functional panel according to the embodiment.
- 2A to 2D are diagrams for explaining the configuration of the functional panel according to the embodiment.
- 3A to 3C are diagrams illustrating a method of manufacturing a functional panel according to an embodiment.
- 4A to 4C are diagrams illustrating a method of manufacturing a functional panel according to an embodiment.
- 5A to 5C are diagrams for explaining the configuration of the functional panel according to the embodiment.
- 6A and 6B are diagrams illustrating the configuration of the functional panel according to the embodiment.
- 7A to 7C are diagrams for explaining the configuration of the functional panel according to the embodiment.
- FIG. 8 is a circuit diagram illustrating the configuration of the functional panel according to the embodiment.
- FIG. 9 is a circuit diagram illustrating the configuration of the functional panel according to the embodiment.
- FIG. 10 is a cross-sectional view illustrating the configuration of the functional panel according to the embodiment.
- 11A and 11B are cross-sectional views illustrating the configuration of the functional panel according to the embodiment.
- 12A and 12B are cross-sectional views illustrating the configuration of the functional panel according to the embodiment.
- 13A and 13B are cross-sectional views illustrating the configuration of the functional panel according to the embodiment.
- FIG. 14 is a diagram illustrating a configuration of a functional panel according to an embodiment.
- 15A and 15B are circuit diagrams illustrating the configuration of the functional panel according to the embodiment.
- FIG. 16 is a diagram illustrating the operation of the function panel according to the embodiment.
- FIG. 17A to 17D are diagrams for explaining the configuration of the display device according to the embodiment.
- FIG. 18 is a block diagram illustrating the configuration of the input / output device according to the embodiment.
- 19A to 19C are diagrams for explaining the configuration of the information processing apparatus according to the embodiment.
- 20A and 20B are flowcharts for explaining the driving method of the information processing apparatus according to the embodiment.
- 21A to 21C are diagrams for explaining a method of driving the information processing device according to the embodiment.
- 22A to 22C are diagrams for explaining the driving method of the information processing apparatus according to the embodiment.
- 23A to 23D are diagrams for explaining the driving method of the information processing apparatus according to the embodiment.
- 24A to 24E are diagrams for explaining the configuration of the information processing apparatus according to the embodiment.
- 25A to 25E are diagrams for explaining the configuration of the information processing apparatus according to the embodiment.
- 26A and 26B are diagrams for explaining the configuration of the information processing apparatus according to the embodiment.
- the functional panel of one aspect of the present invention has a first element and a second element.
- the first element includes a first electrode, a second electrode and a first optical functional layer
- the first optical functional layer includes a region sandwiched between the first electrode and the second electrode.
- the first optical functional layer comprises a first layer and a layer containing a first luminescent material.
- the second element includes a third electrode, the second electrode and a second optical functional layer, and the second optical functional layer includes a region sandwiched between the third electrode and the second electrode.
- the second optical functional layer includes a first layer and a layer containing a photoelectric conversion material.
- the first layer comprises a region sandwiched between the layer containing the first luminescent material and the second electrode, and the first layer is sandwiched between the layer containing the photoelectric conversion material and the second electrode. It has an area to be used. Further, the layer containing the photoelectric conversion material contains an organic polymer material.
- a layer containing a photoelectric conversion material can be formed in an atmospheric pressure environment.
- a coating device, a printing device, an inkjet device, or the like can be used to form a layer containing a photoelectric conversion material.
- the second element can be formed by combining the equipment for forming the first element and the equipment that is simpler than the equipment.
- not only the function of emitting light but also the function of converting light into an electric signal can be added to the function panel. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- FIG. 1 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 1A is a top view of two elements included in the functional panel of one aspect of the present invention, and
- FIG. 1B is a sectional view taken along line A1-A2 of FIG. 1A.
- FIG. 2 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 2A is a top view of two elements included in the functional panel of one aspect of the present invention
- FIG. 2B is a sectional view taken along line A1-A2 of FIG. 2A
- 2C is a top view of two elements included in another functional panel of one aspect of the present invention
- FIG. 2D is a cross-sectional view taken along the cutting lines A1-A2 of FIG. 2C.
- FIG. 3 is a diagram illustrating a method for manufacturing a functional panel according to one aspect of the present invention.
- 3A to 3C are cross-sectional views during the manufacturing process of the two elements included in the functional panel of one aspect of the present invention.
- FIG. 4 is a diagram illustrating a method for manufacturing a functional panel according to one aspect of the present invention.
- 4A to 4C are cross-sectional views during the manufacturing process of the two elements included in the functional panel of one aspect of the present invention.
- a variable having an integer of 1 or more as a value may be used as a code.
- (p) containing a variable p having a value of one or more integers may be used as a part of a code for specifying any of the maximum p components.
- (m, n) including a variable m having a value of one or more integers and a variable n may be used as a part of a code for specifying any of a maximum of m ⁇ n components.
- the functional panel 700 of one aspect of the present invention has an element 550G (i, j) and an element 550S (i, j) (see FIG. 1A).
- the element 550G (i, j) includes an electrode 551G (i, j), an electrode 552, and an optical functional layer 553P1 (i, j) (see FIG. 1B).
- the optical functional layer 553P1 (i, j) comprises a region sandwiched between the electrodes 551G (i, j) and the electrode 552, and the optical functional layer 553P1 (i, j) is the first layer ETL and luminescent. It comprises a layer 553G (i, j) containing the material. Note that the first layer ETL can transport carriers depending on the voltage between the electrodes 551G (i, j) and the electrode 552. Specifically, it can transport electrons.
- the element 550S (i, j) includes an electrode 551S (i, j), an electrode 552, and an optical functional layer 553P2 (i, j).
- the optical functional layer 553P2 (i, j) includes a region sandwiched between the electrodes 551S (i, j) and the electrode 552, and the optical functional layer 553P2 (i, j) is a first layer ETL and a photoelectric conversion material. 553S (i, j) including.
- the first layer ETL comprises a region sandwiched between the layer 553G (i, j) containing the luminescent material and the electrode 552.
- the first layer ETL includes a region sandwiched between the layer 553S (i, j) containing the photoelectric conversion material and the electrode 552.
- the layer 553S (i, j) containing the photoelectric conversion material contains an organic polymer material.
- a material that dissolves or disperses in the first solvent can be used for layer 553S (i, j) containing the photoelectric conversion material.
- a material having an electron donating property and a material having an electron accepting property can be used for the layer 553S (i, j) containing the photoelectric conversion material.
- a ⁇ -conjugated organic polymer material, oligomer or low molecular weight material that dissolves or disperses in a first solvent can be used for layer 553S (i, j) containing a photoelectric conversion material.
- a polyphenylene vinylene-based material, a polythiophene-based material, or the like can be used for the layer 553S (i, j) containing a photoelectric conversion material.
- Poly ([2,6'-4,8-di (5-ethylhexyl) benzo [1,2-b; 3,3-b] diophene] ⁇ 3-fluoro-2 [(2-ethylhexyl) carbonyl] Fluoro [3,4-b] fluorenedir ⁇ ) (abbreviation: PTB7-Th)
- Poly ( ⁇ 4,8-bis [(2-ethylhexyl) oxy] benzo [1,2-b: 4,5-b'] dithiophene-2,6-diyl ⁇ ⁇ 3-fluoro-2-[(2-ethylhexyl) carbonyl] thieno [3,4-b] thiophenedyl ⁇ )
- PYB7 Poly (3-hexylthiophene-2,5- Diyl)
- P3HT Poly (3-hexylthiophene-2,5- Diyl) and the like can be used for the layer 553S (i, j)
- a fullerene derivative that dissolves or disperses in the first solvent can be used for the layer 553S (i, j) containing the photoelectric conversion material.
- [6,6] -Phenyl-C71-butyric acid methyl ester (abbreviation: PC70BM), [6,6] -Phenyl-C61-butyric acid methyl ester (abbreviation: PC60BM), 1', 1 ′′, 4 ′, 4 ′ ′-Tetrahydro-di [1,4] methylene-C60 (abbreviation: ICBA) [1,2: 2 ′, 3 ′, 56, 60: 2 ′′, 3 ′′] [5,6] ) Etc.
- ICBA methylene-C60
- water or an organic solvent can be used as the first solvent.
- an organic solvent such as chlorobenzene can be used as the first solvent.
- the optical functional layer 553P1 (i, j) includes a second layer HIL.
- the optical functional layer 553P2 (i, j) also includes a second layer HIL.
- the second layer HIL can facilitate the injection of carriers. Specifically, hole injection can be facilitated.
- the second layer HIL comprises a region sandwiched between a layer 553G (i, j) containing a luminescent material and an electrode 551G (i, j). Further, the second layer HIL includes a region sandwiched between the layer 553S (i, j) containing the photoelectric conversion material and the electrode 551S (i, j).
- a material that dissolves or disperses in a second solvent can be used for the second layer HIL.
- the conductive polymer can be used for the second layer HIL.
- a polythiophene-based material or poly (3,4-ethylenedioxythiophene) PEDOT-PSS doped with poly (4-styrene sulfonic acid) can be used for the second layer HIL.
- water or an organic solvent can be used as the second solvent.
- placeodymium oxide, yttrium oxide, terbium oxide, titanium oxide, zinc oxide, niobium oxide, gallium oxide, tin oxide and the like can be used for the second layer HIL.
- the layer 553S (i, j) containing the photoelectric conversion material can be formed in an atmospheric pressure environment.
- a coating device, a printing device, an inkjet device, or the like can be used to form the layer 553S (i, j) containing the photoelectric conversion material.
- the second element 550S (i, j) can be formed by combining the equipment for forming the element 550G (i, j) and the equipment that is simpler than the equipment.
- not only the function of emitting light but also the function of converting light into an electric signal can be added to the function panel. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the optical functional layer 553P2 (i, j) includes a layer 553R (i, j) containing a luminescent material (see FIGS. 2B and 2D).
- the layer 553R (i, j) containing the luminescent material comprises a region sandwiched between the layer 553S (i, j) containing the photoelectric conversion material and the first layer ETL.
- the layer 553S (i, j) containing the photoelectric conversion material has holes supplied from the electrode 551S (i, j). Can be supplied to the layer 553R (i, j) containing the luminescent material.
- the layer 553S (i, j) containing the photoelectric conversion material generates holes and electrons in a state of being irradiated with light, and adjusts the potential of the electrode 551S (i, j) to be lower than the potential of the electrode 552. Then, the holes can be supplied to the layer 553R (i, j) containing the luminescent material, and the electrons can be supplied to the second layer HIL.
- the element 550S (i, j) can be used not only to convert light into an electric signal but also to emit light. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the element 550S (i, j) of one aspect of the present invention includes a first region 21 and a second region 22 (see FIGS. 2C and 2D).
- the electrode 551S (i, j) does not overlap the layer 553S (i, j) containing the photoelectric conversion material
- the electrode 551S (i, j) is the photoelectric conversion material. It overlaps with the layer 553S (i, j) containing.
- the second region 22 can be used not only to convert light into an electrical signal, but also to emit light. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the functional panel 700 of one aspect of the present invention includes a region 231 (1), a region 231 (2) and an element 550S (2), and the region 231 (1) includes an element 550S (1) (FIGS. 5A to 5A to See FIG. 5C). Further, the element 550S (2) is outside the region 231 (1) and the region 231 (2).
- the configuration of the element 550S (i, j) described in the present embodiment can be applied to the element 550S (1) or the element 550S (2).
- the element 550S (1) and the element 550S (2) can be used for the illuminance sensor.
- the brightness of the display can be adjusted according to the brightness of the usage environment.
- the display can be interrupted by blocking the external light incident on the element 550S (1) or the element 550S (2).
- the number of parts can be reduced as compared with the case where a separate illuminance sensor is used. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the functional panel 700 of one aspect of the present invention can be produced by a method having the first step to the fifth step.
- a layer 553S (i, j) containing a photoelectric conversion material is formed on the electrode 551S (i, j) (see FIG. 3A).
- the second layer HIL may be formed on the electrode 551S (i, j), and then the layer 553S (i, j) containing the photoelectric conversion material may be formed.
- a coating device, a printing device, or an inkjet device can be used to form the layer 553S (i, j) containing the photoelectric conversion material.
- the layer 553S (i, j) containing the photoelectric conversion material is also formed on the electrode 551G (i, j).
- the layer 553S (i, j) containing the photoelectric conversion material is formed in an inert gas atmosphere.
- a layer 553S (i, j) containing a photoelectric conversion material is formed in a nitrogen atmosphere.
- the layer 553S (i, j) containing the photoelectric conversion material is processed into a predetermined shape (see FIGS. 3B and 3C).
- a resist 11 having a predetermined shape is used to protect the layer 553S (i, j) containing a photoelectric conversion material, and an etching method is used to remove unnecessary portions. Specifically, a dry etching method can be used. After processing into a predetermined shape, the resist 11 is peeled off.
- a layer 553G (i, j) containing a luminescent material is formed on the electrode 551G (i, j) (see FIG. 4A).
- the layer 553G (containing the luminescent material) contains a luminescent material. i, j) may be formed.
- layer 553G (i, j) containing a third layer HIL2, a fourth layer HTL and a luminescent material. can be formed.
- the fourth layer HTL can transport carriers depending on the voltage between the electrodes 551G (i, j) and the electrode 552. Specifically, holes can be transported.
- the first layer ETL is formed on the layer 553S (i, j) containing the photoelectric conversion material and the layer 553G (i, j) containing the luminescent material (see FIG. 4B).
- a vacuum vapor deposition apparatus can be used to form the first layer ETL.
- the electrode 552 is formed on the first layer ETL (see FIG. 4C).
- an electrode 552 can be formed using a vacuum vapor deposition apparatus.
- FIG. 6 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 6A is a top view illustrating the configuration of the functional panel of one aspect of the present invention, and
- FIG. 6B is a diagram illustrating a part of FIG. 6A.
- FIG. 7A is a diagram for explaining a part of FIG. 6A
- FIG. 7B is a diagram for explaining a part of FIG. 7A
- FIG. 7C is a diagram for explaining a part of FIG. 7A.
- FIG. 8 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 8 is a diagram illustrating a configuration of a pixel circuit.
- FIG. 9 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 9 is a circuit diagram illustrating a configuration of a pixel circuit of a functional panel according to an aspect of the present invention.
- the functional panel 700 of one aspect of the present invention has a set of pixels 703 (i, j) (see FIG. 6A).
- a set of pixels 703 (i, j) includes pixels 702G (i, j) (see FIG. 6B).
- the pixel 702G (i, j) includes a pixel circuit 530G (i, j) and an element 550G (i, j), and the element 550G (i, j) is electrically connected to the pixel circuit 530G (i, j). (See FIG. 7A).
- the pixel circuit 530G (i, j) includes a switch SW21, a switch SW22, a transistor M21, a capacitance C21, and a node N21 (see FIG. 8).
- the transistor M21 has a gate electrode electrically connected to the node N21, a first electrode electrically connected to the element 550G (i, j), and a second electrode electrically connected to the conductive film ANO. It is provided with an electrode.
- the switch SW21 is based on the potential of the first terminal electrically connected to the node N21, the second terminal electrically connected to the conductive film S1g (j), and the conductive film G1 (i). It has a function to control the conducting state or the non-conducting state.
- the switch SW22 has a first terminal electrically connected to the conductive film S2g (j) and a function of controlling a conductive state or a non-conductive state based on the potential of the conductive film G2 (i).
- the capacitance C21 includes a conductive film that is electrically connected to the node N21 and a conductive film that is electrically connected to the second electrode of the switch SW22.
- the image signal can be stored in the node N21.
- the potential of the node N21 can be changed by using the switch SW22.
- the intensity of the light emitted by the element 550G (i, j) can be controlled by using the potential of the node N21.
- Element 550G (i, j) For example, an organic electroluminescence element, an inorganic electroluminescence element, a light emitting diode, a QD LED (Quantum Dot LED), or the like can be used for the element 550G (i, j).
- an organic electroluminescence element an inorganic electroluminescence element, a light emitting diode, a QD LED (Quantum Dot LED), or the like can be used for the element 550G (i, j).
- a set of pixels 703 (i, j) includes a pixel circuit 530S (i, j) and an element 550S (i, j), and the element 550S (i, j) is electrically connected to the pixel circuit 530S (i, j). Connected to.
- the pixel circuit 530S (i, j) includes a switch SW31, a switch SW32, a switch SW33, a transistor M31, a capacitance C31, and a node FD (see FIG. 9).
- the switch SW31 is based on the potential of the first terminal electrically connected to the element 550S (i, j), the second terminal electrically connected to the node FD, and the conductive film TX (i). It has a function to control a conductive state or a non-conducting state.
- the switch SW32 is in a conductive state or is based on the potential of the first terminal electrically connected to the node FD, the second terminal electrically connected to the conductive film VR, and the conductive film RS (i). It has a function to control the non-conducting state.
- the capacitance C31 includes a conductive film that is electrically connected to the node FD and a conductive film that is electrically connected to the conductive film VCP.
- the transistor M31 includes a gate electrode electrically connected to the node FD and a first electrode electrically connected to the conductive film VPI.
- the switch SW33 is of the first terminal electrically connected to the second electrode of the transistor M31, the second terminal electrically connected to the conductive film WX (j), and the conductive film SE (i). It has a function of controlling a conductive state or a non-conductive state based on a potential.
- the image pickup signal generated by the element 550S (i, j) can be transferred to the node FD by using the switch SW31.
- the image pickup signal generated by the element 550S (i, j) can be stored in the node FD by using the switch SW31.
- the switch SW31 can be used to bring the pixel circuit 530S (i, j) and the element 550S (i, j) into a non-conducting state.
- the correlated double sampling method can be applied.
- the noise included in the image pickup signal can be reduced. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- a plurality of pixels can be used for the pixel 703 (i, j). For example, it is possible to use a plurality of pixels that display colors having different hues. It should be noted that each of the plurality of pixels can be paraphrased as a sub-pixel. Alternatively, a plurality of sub-pixels can be combined into a set and can be paraphrased as a pixel.
- the colors displayed by the plurality of pixels can be additively mixed or subtracted.
- pixels 702B (i, j) for displaying blue, pixels 702G (i, j) for displaying green, and pixels 702R (i, j) for displaying red are used for pixels 703 (i, j). be able to. Further, each of the pixels 702B (i, j), the pixels 702G (i, j) and the pixels 702R (i, j) can be paraphrased as sub-pixels (see FIG. 6B).
- a pixel displaying white or the like can be used for the pixel 703 (i, j) in addition to the above set.
- pixels for displaying cyan, pixels for displaying magenta, and pixels for displaying yellow can be used for the pixels 703 (i, j).
- a pixel that emits infrared rays can be used for the pixel 703 (i, j) in addition to the above set.
- a pixel that emits light including light having a wavelength of 650 nm or more and 1000 nm or less can be used for pixel 703 (i, j).
- FIG. 10 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 10 is a cross-sectional view taken along the cutting lines X1-X2, X3-X4, X9-X10, X11-X12 and pixels of FIG. 6A.
- FIG. 11 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- 11A is a cross-sectional view of the pixel 702G (i, j) shown in FIG. 6B.
- 11B is a cross-sectional view illustrating a part of FIG. 11A.
- FIG. 12 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- 12A is a cross-sectional view of the pixel 702S (i, j) shown in FIG. 6B.
- 12B is a cross-sectional view illustrating a part of FIG. 12A.
- FIG. 13 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- 13A is a cross-sectional view taken along the cutting lines X1-X2 and X3-X4 of FIG. 6A
- FIG. 13B is a diagram illustrating a part of FIG. 13A.
- the functional panel of one aspect of the present invention has a functional layer 520 (see FIG. 10).
- the functional layer 520 includes a pixel circuit 530G (i, j) (see FIG. 10).
- the functional layer 520 includes, for example, the transistor M21 used in the pixel circuit 530G (i, j) (see FIGS. 8 and 11A).
- the functional layer 520 includes an opening 591G.
- the pixel circuit 530G (i, j) is electrically connected to the element 550G (i, j) at the opening 591G (see FIGS. 10 and 11A).
- the functional layer 520 includes a pixel circuit 530S (i, j) (see FIG. 10).
- the functional layer 520 includes, for example, a transistor used for the switch SW31 of the pixel circuit 530S (i, j) (see FIGS. 9 and 12A).
- the functional layer 520 includes an opening 591S, and the pixel circuit 530S (i, j) is electrically connected to the element 550S (i, j) at the opening 591S (see FIGS. 10 and 12A).
- the pixel circuit 530G (i, j) can be formed on the functional layer 520.
- the pixel circuit 530S (i, j) can be formed on the functional layer 520.
- the semiconductor film used for the pixel circuit 530S (i, j) can be formed in the step of forming the semiconductor film used for the pixel circuit 530G (i, j).
- the manufacturing process of the functional panel can be simplified. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the functional layer 520 includes a drive circuit GD (see FIGS. 6A and 10).
- the functional layer 520 includes, for example, a transistor MD used in the drive circuit GD (see FIGS. 10 and 13A).
- the functional layer 520 includes a drive circuit RD and a read circuit RC (see FIG. 10).
- the semiconductor film used for the drive circuit GD can be formed.
- the semiconductor film used for the drive circuit RD and the readout circuit RC can be formed.
- the manufacturing process of the functional panel can be simplified. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- Transistor configuration example A bottom gate type transistor, a top gate type transistor, or the like can be used for the functional layer 520. Specifically, a transistor can be used as a switch.
- the transistor includes a semiconductor film 508, a conductive film 504, a conductive film 512A and a conductive film 512B (see FIG. 11B).
- the semiconductor film 508 includes a region 508A electrically connected to the conductive film 512A and a region 508B electrically connected to the conductive film 512B.
- the semiconductor film 508 includes a region 508C between the regions 508A and 508B.
- the conductive film 504 includes a region overlapping the region 508C, and the conductive film 504 has a function of a gate electrode.
- the insulating film 506 includes a region sandwiched between the semiconductor film 508 and the conductive film 504.
- the insulating film 506 has the function of a gate insulating film.
- the conductive film 512A has one of the functions of the source electrode and the function of the drain electrode, and the conductive film 512B has the function of the source electrode or the function of the drain electrode.
- the conductive film 524 can be used for the transistor.
- the conductive film 524 includes a region sandwiching the semiconductor film 508 with the conductive film 504.
- the conductive film 524 has the function of a second gate electrode.
- the semiconductor film used for the transistor of the pixel circuit In the step of forming the semiconductor film used for the transistor of the pixel circuit, the semiconductor film used for the transistor of the drive circuit can be formed.
- a semiconductor containing a Group 14 element can be used for the semiconductor film 508.
- a semiconductor containing silicon can be used for the semiconductor film 508.
- Hydroated amorphous silicon can be used for the semiconductor film 508.
- microcrystalline silicon or the like can be used for the semiconductor film 508. Thereby, for example, it is possible to provide a functional panel having less display unevenness than a functional panel using polysilicon for the semiconductor film 508. Alternatively, it is easy to increase the size of the functional panel.
- polysilicon can be used for the semiconductor film 508.
- the electric field effect mobility of the transistor can be made higher than that of the transistor using hydrogenated amorphous silicon for the semiconductor film 508.
- the driving ability can be enhanced as compared with a transistor using hydrogenated amorphous silicon for the semiconductor film 508.
- the aperture ratio of the pixel can be improved as compared with a transistor using hydrogenated amorphous silicon for the semiconductor film 508.
- the reliability of the transistor can be improved as compared with a transistor using hydrogenated amorphous silicon for the semiconductor film 508.
- the temperature required for manufacturing the transistor can be made lower than that of a transistor using, for example, single crystal silicon.
- the semiconductor film used for the transistor of the drive circuit can be formed by the same process as the semiconductor film used for the transistor of the pixel circuit.
- the drive circuit can be formed on the same substrate as the substrate on which the pixel circuit is formed. Alternatively, the number of parts constituting the electronic device can be reduced.
- single crystal silicon can be used for the semiconductor film 508.
- the definition can be improved as compared with the functional panel in which hydrogenated amorphous silicon is used for the semiconductor film 508.
- smart glasses or head-mounted displays can be provided.
- a metal oxide can be used for the semiconductor film 508.
- the time during which the pixel circuit can hold the image signal can be lengthened as compared with the pixel circuit using the transistor using amorphous silicon as the semiconductor film.
- the selection signal can be supplied at a frequency of less than 30 Hz, preferably less than 1 Hz, more preferably less than once a minute, while suppressing the occurrence of flicker.
- the fatigue accumulated in the user of the information processing device can be reduced.
- the power consumption associated with driving can be reduced.
- the time during which the pixel circuit can hold an image pickup signal can be lengthened.
- the second selection signal can be supplied at a frequency of less than 30 Hz, preferably less than 1 Hz, more preferably less than once a minute.
- a transistor using an oxide semiconductor can be used.
- an oxide semiconductor containing indium or an oxide semiconductor containing indium, gallium, and zinc can be used for the semiconductor film.
- a transistor whose leakage current in the off state is smaller than that of a transistor using amorphous silicon for the semiconductor film can be used.
- a transistor using an oxide semiconductor as a semiconductor film can be used for a switch or the like.
- the potential of the floating node can be maintained for a longer time than in a circuit using a transistor using amorphous silicon as a switch.
- a film having a thickness of 25 nm containing indium, gallium, and zinc can be used for the semiconductor film 508.
- a conductive film in which a film having a thickness of 10 nm containing tantalum and nitrogen and a film having a thickness of 300 nm containing copper is laminated can be used for the conductive film 504.
- the copper-containing film includes a region sandwiching the tantalum and nitrogen-containing film between the copper-containing film and the insulating film 506.
- a laminated film in which a film having a thickness of 400 nm containing silicon and nitrogen and a film having a thickness of 200 nm containing silicon, oxygen and nitrogen are laminated can be used as the insulating film 506.
- the film containing silicon and nitrogen includes a region sandwiching the film containing silicon, oxygen and nitrogen between the film and the semiconductor film 508.
- a conductive film in which a film having a thickness of 50 nm containing tungsten, a film having a thickness of 400 nm containing aluminum, and a film having a thickness of 100 nm containing titanium are laminated in this order is formed on the conductive film 512A or 512B.
- the film containing tungsten includes a region in contact with the semiconductor film 508.
- a bottom gate type transistor manufacturing line using amorphous silicon for a semiconductor film can be easily modified into a bottom gate type transistor manufacturing line using an oxide semiconductor for a semiconductor film.
- a top gate type transistor manufacturing line using polysilicon as a semiconductor can be easily modified into a top gate type transistor manufacturing line using an oxide semiconductor as a semiconductor film. Both modifications can make effective use of existing production lines.
- the flicker of the display can be suppressed.
- the power consumption can be reduced.
- a fast-moving moving image can be displayed smoothly.
- a photograph or the like can be displayed with rich gradation. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- a compound semiconductor can be used as a semiconductor film of a transistor.
- a semiconductor containing gallium arsenide can be used.
- an organic semiconductor can be used as a semiconductor film of a transistor.
- an organic semiconductor containing polyacenes or graphene can be used for the semiconductor film.
- the capacitance includes one conductive film, another conductive film and an insulating film.
- the insulating film includes a region sandwiched between one conductive film and another conductive film.
- a conductive film used for the source electrode or drain electrode of the transistor, a conductive film used for the gate electrode, and an insulating film used for the gate insulating film can be used for the capacitance.
- the functional layer 520 includes an insulating film 521, an insulating film 518, an insulating film 516, an insulating film 506, an insulating film 501C, and the like (see FIGS. 11A and 11B).
- the insulating film 521 includes a region sandwiched between the pixel circuit 530G (i, j) and the element 550G (i, j).
- the insulating film 518 includes a region sandwiched between the insulating film 521 and the insulating film 501C.
- the insulating film 516 includes a region sandwiched between the insulating film 518 and the insulating film 501C.
- the insulating film 506 includes a region sandwiched between the insulating film 516 and the insulating film 501C.
- Insulating film 521 For example, an insulating inorganic material, an insulating organic material, or an insulating composite material containing the inorganic material and the organic material can be used for the insulating film 521.
- an inorganic oxide film, an inorganic nitride film, an inorganic nitride film, or a laminated material obtained by laminating a plurality of selected materials thereof can be used for the insulating film 521.
- a silicon oxide film, a silicon nitride film, a silicon nitride film, an aluminum oxide film, or a film containing a laminated material selected from these can be used as the insulating film 521.
- the silicon nitride film is a dense film and has an excellent function of suppressing the diffusion of impurities.
- polyester, polyolefin, polyamide, polyimide, polycarbonate, polysiloxane, acrylic resin, etc., or a laminated material or a composite material of a plurality of resins selected from these can be used for the insulating film 521.
- polyimide has excellent properties such as thermal stability, insulating property, toughness, low dielectric constant, low coefficient of thermal expansion, and chemical resistance as compared with other organic materials.
- polyimide can be particularly preferably used for the insulating film 521 and the like.
- the insulating film 521 may be formed by using a material having photosensitivity. Specifically, a film formed by using photosensitive polyimide, photosensitive acrylic resin, or the like can be used as the insulating film 521.
- the insulating film 521 can flatten, for example, steps derived from various structures overlapping the insulating film 521.
- Insulating film 518 For example, a material that can be used for the insulating film 521 can be used for the insulating film 518.
- a material having a function of suppressing diffusion of oxygen, hydrogen, water, alkali metal, alkaline earth metal and the like can be used for the insulating film 518.
- a nitride insulating film can be used for the insulating film 518.
- silicon nitride, silicon nitride, aluminum nitride, aluminum nitride and the like can be used for the insulating film 518. This makes it possible to suppress the diffusion of impurities into the semiconductor film of the transistor.
- Insulating film 516 For example, a material that can be used for the insulating film 521 can be used for the insulating film 516.
- a film having a manufacturing method different from that of the insulating film 518 can be used for the insulating film 516.
- Insulating film 506 For example, a material that can be used for the insulating film 521 can be used for the insulating film 506.
- a film containing a lanthanum oxide film, a cerium oxide film or a neodymium oxide film can be used for the insulating film 506.
- the insulating film 501D includes a region sandwiched between the insulating film 501C and the insulating film 516.
- a material that can be used for the insulating film 506 can be used for the insulating film 501D.
- Insulating film 501C For example, a material that can be used for the insulating film 521 can be used for the insulating film 501C. Specifically, a material containing silicon and oxygen can be used for the insulating film 501C. This makes it possible to suppress the diffusion of impurities into the pixel circuit, the light emitting element, the photoelectric conversion element, or the like.
- the functional layer 520 includes conductive films, wiring and terminals.
- a conductive material can be used for wiring, electrodes, terminals, conductive films and the like.
- an inorganic conductive material for example, an inorganic conductive material, an organic conductive material, a metal, a conductive ceramic, or the like can be used for wiring or the like.
- metal elements selected from aluminum, gold, platinum, silver, copper, chromium, tantalum, titanium, molybdenum, tungsten, nickel, iron, cobalt, palladium or manganese can be used for wiring and the like. ..
- the above-mentioned alloy containing a metal element or the like can be used for wiring or the like.
- an alloy of copper and manganese is suitable for microfabrication using a wet etching method.
- a two-layer structure in which a titanium film is laminated on an aluminum film a two-layer structure in which a titanium film is laminated on a titanium nitride film, a two-layer structure in which a tungsten film is laminated on a titanium nitride film, a tantalum nitride film or
- a two-layer structure in which a tungsten film is laminated on a tungsten nitride film, a titanium film, and a three-layer structure in which an aluminum film is laminated on the titanium film and a titanium film is further formed on the titanium film can be used for wiring or the like. ..
- conductive oxides such as indium oxide, indium tin oxide, indium zinc oxide, zinc oxide, and zinc oxide added with gallium can be used for wiring and the like.
- a film containing graphene or graphite can be used for wiring or the like.
- a graphene-containing film can be formed by forming a film containing graphene oxide and reducing the film containing graphene oxide.
- Examples of the method of reduction include a method of applying heat and a method of using a reducing agent.
- a film containing metal nanowires can be used for wiring and the like.
- nanowires containing silver can be used.
- a conductive polymer can be used for wiring and the like.
- the terminal 519B can be electrically connected to the flexible printed circuit board FPC1 by using a conductive material (see FIG. 10).
- the conductive material CP can be used to electrically connect the terminal 519B to the flexible printed circuit board FPC1.
- the functional panel 700 includes a base material 510, a base material 770, and a sealing material 705 (see FIG. 11A). Further, the functional panel 700 includes a structure KB.
- Base material 510, base material 770 >> A translucent material can be used for the substrate 510 or the substrate 770.
- a flexible material can be used for the substrate 510 or the substrate 770. Thereby, it is possible to provide a functional panel having flexibility.
- a material having a thickness of 0.7 mm or less and a thickness of 0.1 mm or more can be used.
- a material polished to a thickness of about 0.1 mm can be used. Thereby, the weight can be reduced.
- glass substrates of the 6th generation (1500 mm ⁇ 1850 mm), the 7th generation (1870 mm ⁇ 2200 mm), the 8th generation (2200 mm ⁇ 2400 mm), the 9th generation (2400 mm ⁇ 2800 mm), the 10th generation (2950 mm ⁇ 3400 mm), etc. can be used for the base material 510 or the base material 770. As a result, a large display device can be manufactured.
- An organic material, an inorganic material, or a composite material such as an organic material and an inorganic material can be used for the base material 510 or the base material 770.
- inorganic materials such as glass, ceramics, and metal can be used.
- non-alkali glass, soda-lime glass, potash glass, crystal glass, aluminosilicate glass, tempered glass, chemically tempered glass, quartz, sapphire and the like can be used for the base material 510 or the base material 770.
- aluminosilicate glass, tempered glass, chemically tempered glass, sapphire, or the like can be suitably used for the base material 510 or the base material 770 arranged closer to the user of the functional panel. As a result, it is possible to prevent the functional panel from being damaged or scratched due to use.
- an inorganic oxide film, an inorganic nitride film, an inorganic nitride film, or the like can be used.
- a silicon oxide film, a silicon nitride film, a silicon nitride film, an aluminum oxide film, or the like can be used.
- Stainless steel, aluminum and the like can be used for the base material 510 or the base material 770.
- a single crystal semiconductor substrate made of silicon or silicon carbide, a polycrystalline semiconductor substrate, a compound semiconductor substrate such as silicon germanium, an SOI substrate, or the like can be used as the base material 510 or the base material 770.
- the semiconductor element can be formed on the base material 510 or the base material 770.
- an organic material such as resin, resin film or plastic can be used for the base material 510 or the base material 770.
- a material containing a resin having a siloxane bond such as polyester, polyolefin, polyamide (nylon, aramid, etc.), polyimide, polycarbonate, polyurethane or acrylic resin, epoxy resin or silicone is used for the base material 510 or the base material 770.
- a resin film, a resin plate, a laminated material, or the like containing these materials can be used. Thereby, the weight can be reduced. Alternatively, for example, the frequency of occurrence of damage due to dropping can be reduced.
- PET polyethylene terephthalate
- PEN polyethylene naphthalate
- PES polyether sulfone
- COP cycloolefin polymer
- COC cycloolefin copolymer
- a composite material obtained by laminating a film such as a metal plate, a thin glass plate, or an inorganic material and a resin film or the like can be used for the base material 510 or the base material 770.
- a composite material in which a fibrous or particulate metal, glass, or an inorganic material is dispersed in a resin can be used for the base material 510 or the base material 770.
- a composite material in which a fibrous or particulate resin or an organic material is dispersed in an inorganic material can be used for the base material 510 or the base material 770.
- a single-layer material or a material in which a plurality of layers are laminated can be used for the base material 510 or the base material 770.
- a material in which an insulating film or the like is laminated can be used.
- a material in which one or more films selected from a silicon oxide layer, a silicon nitride layer, a silicon nitride layer, and the like are laminated can be used. This makes it possible to prevent the diffusion of impurities contained in the base material, for example. Alternatively, it is possible to prevent the diffusion of impurities contained in the glass or resin. Alternatively, it is possible to prevent the diffusion of impurities that permeate the resin.
- paper, wood or the like can be used for the base material 510 or the base material 770.
- a material having heat resistance sufficient to withstand the heat treatment during the manufacturing process can be used for the base material 510 or the base material 770.
- a material having heat resistance to heat applied during the manufacturing process of directly forming a transistor, a capacitance, or the like can be used for the base material 510 or the base material 770.
- an insulating film, a transistor, a capacitance, or the like is formed on a process substrate having heat resistance to heat applied during the manufacturing process, and the formed insulating film, the transistor, the capacitance, or the like is applied to, for example, the substrate 510 or the substrate 770.
- a transposition method can be used. Thereby, for example, an insulating film, a transistor, a capacitance, or the like can be formed on a flexible substrate.
- the sealing material 705 includes a region sandwiched between the functional layer 520 and the base material 770, and has a function of bonding the functional layer 520 and the base material 770 (see FIG. 11A).
- An inorganic material, an organic material, a composite material of an inorganic material and an organic material, or the like can be used for the sealing material 705.
- an organic material such as a heat-meltable resin or a curable resin can be used for the sealing material 705.
- organic materials such as reaction curable adhesives, photocurable adhesives, thermosetting adhesives and / and anaerobic adhesives can be used for the encapsulant 705.
- PVC polyvinyl chloride
- PVB polyvinyl chloride
- EVA ethylene vinyl acetate
- the structure KB comprises a region sandwiched between the functional layer 520 and the substrate 770. Further, the structure KB has a function of providing a predetermined gap between the functional layer 520 and the base material 770.
- the functional panel 700 includes elements 550G (i, j) (see FIG. 11).
- the electrode 551G (i, j), the electrode 552, and the optical functional layer 553P1 (i, j) can be used for the element 550G (i, j). Further, the optical functional layer 553P1 (i, j) includes a region sandwiched between the electrodes 551G (i, j) and the electrodes 552.
- a material that emits blue light, a material that emits green light, a material that emits red light, a material that emits infrared rays, or a material that emits ultraviolet rays can be used for the optical functional layer 553P1 (i, j).
- a plurality of materials that emit light having different hues can be used for the optical functional layer 553P1 (i, j).
- the optical functional layer 553P1 (i) is a laminated material obtained by laminating a layer containing a luminescent material including a fluorescent material that emits blue light and a layer containing a material other than the fluorescent material that emits green and red light. , J) can be used.
- the optical functional layer 553P1 (i) is a laminated material obtained by laminating a layer containing a luminescent material containing a fluorescent material that emits blue light and a layer containing a material other than the fluorescent material that emits yellow light. , J) can be used.
- the colored film CF (G) can be superimposed on the optical functional layer 553P1 (i, j). As a result, light having a predetermined hue can be extracted from the white light.
- optical functional layer 553P1 (i, j)
- a laminated material laminated so as to emit blue light or ultraviolet rays can be used for the optical functional layer 553P1 (i, j).
- color conversion layers can be stacked and used.
- the optical functional layer 553P1 (i, j) includes a light emitting unit.
- the light emitting unit includes one region in which an electron injected from one side recombines with a hole injected from the other side. Further, the light emitting unit includes a light emitting material, and the light emitting material emits energy generated by recombination of electrons and holes as light.
- the hole transport layer and the electron transport layer can be used for the light emitting unit.
- the hole transport layer is arranged on the positive electrode side of the electron transport layer, and the hole transport layer has higher hole mobility than the electron transport layer.
- a plurality of light emitting units and an intermediate layer can be used for the optical functional layer 553P1 (i, j).
- the intermediate layer comprises a region sandwiched between the two light emitting units.
- the intermediate layer has a charge generation region, and the intermediate layer has a function of supplying holes to a light emitting unit arranged on the cathode side and supplying electrons to a light emitting unit arranged on the anode side.
- a configuration including a plurality of light emitting units and an intermediate layer may be referred to as a tandem type light emitting element.
- the current efficiency related to light emission can be increased.
- the current density flowing through the light emitting element can be reduced at the same brightness.
- the reliability of the light emitting element can be improved.
- a light emitting unit containing a material that emits light of one hue can be used for the optical functional layer 553P1 (i, j) by superimposing the light emitting unit containing a material that emits light of another hue.
- a light emitting unit containing a material that emits light of one hue can be used for the optical functional layer 553P1 (i, j) by superimposing the light emitting unit containing a material that emits light of the same hue.
- two light emitting units containing a material that emits blue light can be used in an overlapping manner.
- a high molecular compound oligomer, dendrimer, polymer, etc.
- a medium molecular compound compound in the intermediate region between low molecular weight and high molecular weight: a compound having a molecular weight of 400 or more and 4000 or less
- a high molecular compound oligomer, dendrimer, polymer, etc.
- a medium molecular compound compound in the intermediate region between low molecular weight and high molecular weight: a compound having a molecular weight of 400 or more and 4000 or less
- Electrode 551G (i, j), electrode 552 For example, a material that can be used for wiring or the like can be used for the electrode 551G (i, j) or the electrode 552. Specifically, a material having translucency with respect to visible light can be used for the electrode 551G (i, j) or the electrode 552.
- a conductive oxide or a conductive oxide containing indium, indium oxide, indium tin oxide, indium zinc oxide, zinc oxide, zinc oxide added with gallium, or the like can be used.
- a metal film thin enough to transmit light can be used.
- a material having translucency for visible light can be used.
- a metal film that transmits a part of light and reflects another part of light can be used for the electrode 551G (i, j) or the electrode 552.
- the optical functional layer 553P1 (i, j) or the like is used to adjust the distance between the electrodes 551G (i, j) and the electrodes 552.
- the microcavity structure can be provided in the element 550G (i, j).
- light having a predetermined wavelength can be extracted more efficiently than other light.
- light with a narrow half width of the spectrum can be extracted.
- brightly colored light can be extracted.
- a film that efficiently reflects light can be used for the electrode 551G (i, j) or the electrode 552.
- a material containing silver, palladium, or the like or a material containing silver, copper, or the like can be used for the metal film.
- the electrode 551G (i, j) is electrically connected to the pixel circuit 530G (i, j) at the opening 591G (see FIG. 11A).
- the electrode 551G (i, j) overlaps with, for example, an opening formed in the insulating film 528, and the electrode 551G (i, j) has an insulating film 528 on the peripheral edge thereof.
- the element 550S (i, j) includes an electrode 551S (i, j), an electrode 552, and an optical functional layer 553P2 (i, j) (see FIG. 12A).
- a heterojunction type photoelectric conversion element for example, a heterojunction type photoelectric conversion element, a bulk heterojunction type photoelectric conversion element, or the like can be used for the element 550S (i, j).
- optical functional layer 553P2 (i, j)
- a laminated film in which a p-type semiconductor film and an n-type semiconductor film are laminated so as to be in contact with each other can be used for the optical functional layer 553P2 (i, j).
- the element 550S (i, j) that uses a laminated film having such a structure on the optical functional layer 553P2 (i, j) can be called a PN-type photodiode.
- the element 550S (i, j) using a laminated film having such a structure on the optical functional layer 553P2 (i, j) can be called a PIN type photodiode.
- a p-type semiconductor film is sandwiched between a p + type semiconductor film and an n-type semiconductor film, and a p-type semiconductor film is sandwiched between the p-type semiconductor film and the n-type semiconductor film.
- a laminated film in which a p + type semiconductor film, a p-type semiconductor film, a p-type semiconductor film, and an n-type semiconductor film are laminated can be used for the optical functional layer 553P2 (i, j).
- An element 550S (i, j) using a laminated film having such a structure on the optical functional layer 553P2 (i, j) can be called an avalanche photodiode.
- optical functional layer 553P2 (i, j)
- a semiconductor containing a Group 14 element can be used for the optical functional layer 553P2 (i, j).
- a semiconductor containing silicon can be used for the optical functional layer 553P2 (i, j).
- hydrogenated amorphous silicon, microcrystalline silicon, polysilicon, single crystal silicon, or the like can be used for the optical functional layer 553P2 (i, j).
- an organic semiconductor can be used for the optical functional layer 553P2 (i, j).
- a part of the layer used for the optical functional layer 553P1 (i, j) can be used as a part of the optical functional layer 553P2 (i, j).
- the hole transport layer and the electron transport layer used for the optical functional layer 553P1 (i, j) can be used for the optical functional layer 553P2 (i, j). As a result, the manufacturing process can be simplified.
- an electron-accepting organic semiconductor material such as fullerene (for example, C 60 , C 70, etc.) or a derivative thereof can be used for the n-type semiconductor film.
- an electron-donating organic semiconductor material such as copper (II) phthalocyanine (CuPc) or tetraphenyldibenzoperichanene (DBP) can be used for the p-type semiconductor film. ..
- a film in which an electron-accepting semiconductor material and an electron-donating semiconductor material are co-deposited can be used as an i-type semiconductor film.
- the functional panel 700 has an insulating film 528 and an insulating film 573 (see FIG. 11A).
- Insulating film 528 has a region sandwiched between the functional layer 520 and the base material 770, and the insulating film 528 has an opening in a region overlapping the element 550G (i, j) (see FIG. 11A).
- a material that can be used for the insulating film 521 can be used for the insulating film 528.
- a silicon oxide film, a film containing an acrylic resin, a film containing polyimide, or the like can be used as the insulating film 528.
- the insulating film 573 includes a region sandwiching the element 550G (i, j) between the insulating film 573 and the functional layer 520 (see FIG. 11A).
- a single film or a laminated film obtained by laminating a plurality of films can be used as the insulating film 573.
- a laminated film obtained by laminating an insulating film 573A capable of forming the element 550G (i, j) in a manner that is not easily damaged and a dense insulating film 573B having few defects is used as the insulating film 573. be able to. This makes it possible to suppress the diffusion of impurities into the element 550G (i, j). Alternatively, the reliability of the element 550G (i, j) can be improved.
- the functional panel 700 includes a functional layer 720 (see FIG. 11A).
- the functional layer 720 includes a light-shielding film BM, a colored film CF (G), and an insulating film 771.
- the light-shielding film BM is provided with an opening in a region overlapping the pixels 702G (i, j). Further, the light-shielding film BM is provided with an opening in a region overlapping the pixels 702S (i, j).
- a dark-colored material can be used for the light-shielding film BM. Thereby, the contrast of the display can be improved.
- the colored film CF (G) includes a region sandwiched between the base material 770 and the element 550G (i, j).
- a material that selectively transmits light of a predetermined color can be used for the colored film CF (G).
- a material that transmits red light, green light, or blue light can be used for the colored film CF (G).
- the insulating film 771 includes a region sandwiched between the base material 770 and the element 550G (i, j).
- the insulating film 771 includes a region sandwiching the light-shielding layer BM or the colored film CF (G) between the insulating film 771 and the base material 770. As a result, the unevenness derived from the thickness of the light-shielding layer BM or the colored film CF (G) can be flattened.
- the functional panel 700 includes a light-shielding film KBM (see FIG. 11A).
- the light-shielding film KBM is provided with an opening in a region overlapping the pixels 702S (i, j). Further, the light-shielding film KBM has a region sandwiched between the functional layer 520 and the base material 770, and has a function of providing a predetermined gap between the functional layer 520 and the base material 770. For example, a dark material can be used for the light-shielding film KBM. As a result, it is possible to suppress stray light entering the pixels 702S (i, j).
- the functional panel 700 includes a functional film 770P and the like (see FIG. 11A).
- the functional film 770P includes a region that overlaps with the element 550G (i, j).
- an antireflection film, a polarizing film, a retardation film, a light diffusing film, a condensing film and the like can be used for the functional film 770P.
- an antireflection film having a thickness of 1 ⁇ m or less can be used for the functional film 770P.
- a laminated film in which three or more layers, preferably five or more layers, and more preferably 15 or more layers of dielectrics are laminated can be used for the functional film 770P.
- the reflectance can be suppressed to 0.5% or less, preferably 0.08% or less.
- a circularly polarizing film can be used for the functional film 770P.
- an antistatic film that suppresses the adhesion of dust a water-repellent film that makes it difficult for dirt to adhere, an oil-repellent film that makes it difficult for dirt to adhere, an antireflection film (anti-reflection film), and a non-glare treatment film (anti).
- a glare film), a hard coat film that suppresses the occurrence of scratches due to use, a self-healing film that repairs the generated scratches, and the like can be used for the functional film 770P.
- FIG. 14 is a diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 15 is a circuit diagram illustrating a configuration of a functional panel according to an aspect of the present invention.
- FIG. 15A is a circuit diagram illustrating a part of an amplifier circuit that can be used for the functional panel of one aspect of the present invention
- FIG. 15B is a sampling circuit that can be used for the functional panel of one aspect of the present invention. It is a circuit diagram explaining a part.
- FIG. 16 is a diagram illustrating the operation of the functional panel of one aspect of the present invention.
- the functional panel 700 described in this embodiment has a region 231 (see FIG. 14).
- Region 231 includes a group of pixels 703 (i, 1) to 703 (i, m) and another group of pixels 703 (1, j) to 703 (n, j). Further, the region 231 includes a conductive film G1 (i), a conductive film TX (i), a conductive film S1g (j), and a conductive film WX (j).
- the group of pixels 703 (i, 1) to 703 (i, n) are arranged in the row direction (the direction indicated by the arrow R1 in the drawing), and the group of pixels 703 (i, 1) to 703 (i). , N) include pixels 703 (i, j).
- the group of pixels 703 (i, 1) to 703 (i, n) is electrically connected to the conductive film G1 (i), and the group of pixels 703 (i, 1) to 703 (i, n) is electrically connected. ) Is electrically connected to the conductive film TX (i).
- the other group of pixels 703 (1, j) to 703 (m, j) are arranged in the column direction (direction indicated by the arrow C1 in the figure) intersecting the row direction, and the other group of pixels 703 ( 1, j) to pixel 703 (m, j) includes pixel 703 (i, j).
- the other group of pixels 703 (1, j) to 703 (m, j) are electrically connected to the conductive film S1g (j), and the other group of pixels 703 (1, j) to pixel 703 are electrically connected to each other.
- (M, j) is electrically connected to the conductive film WX (j).
- imaging information can be acquired from a plurality of pixels.
- image information can be supplied to a plurality of pixels.
- Region 231 includes a plurality of pixels of 600 or more per inch.
- the plurality of pixels include pixels 702G (i, j).
- the area 231 includes a plurality of pixels in a matrix.
- the area 231 has 7600 or more pixels in the row direction, and the area 231 has 4300 or more pixels in the column direction. Specifically, 7680 pixels are provided in the row direction, and 4320 pixels are provided in the column direction.
- Region 231 has a diagonal length of 114 cm or more and 200 cm or less.
- the region 231 has a conductive film VCOM2 and a conductive film ANO.
- the functional panel described in this embodiment has a drive circuit GD (see FIG. 14).
- the pixel circuit 530G (i, j) is supplied with the first selection signal, and the pixel circuit 530G (i, j) acquires an image signal based on the first selection signal.
- the conductive film G1 (i) can be used to supply the first selection signal (see FIG. 7B).
- the image signal can be supplied using the conductive film S1g (j).
- the operation of supplying the first selection signal and causing the pixel circuit 530G (i, j) to acquire the image signal can be referred to as “writing” (see FIG. 16).
- the element 550G (i, j) emits light based on the image signal (see FIG. 7A).
- the element 550G (i, j) includes an electrode 551G (i, j) electrically connected to the pixel circuit 530G (i, j) and an electrode 552 electrically connected to the conductive film VCOM2 ( 8 and 11A).
- the functional panel of one aspect of the present invention has a readout circuit RC (j), a conductive film VLEN, a conductive film VIV, and a conductive film CL (see FIGS. 14, 9, 15A, and 15B).
- the read-out circuit RC (j) includes an amplifier circuit and a sampling circuit SC (j) (see FIG. 14).
- the amplifier circuit includes a transistor M32 (j) (see FIG. 15A).
- the transistor M32 (j) is electrically connected to the gate electrode electrically connected to the conductive film VLEN, the first electrode electrically connected to the conductive film WX (j), and the conductive film VIV. Provided with a second electrode.
- the conductive film WX (j) connects the transistor M31 and the transistor M32 (j) (see FIGS. 9 and 15A).
- the source follower circuit can be configured by using the transistor M31 and the transistor M32 (j).
- the potential of the conductive film WX (j) can be changed based on the potential of the node FD.
- the sampling circuit SC (j) includes a first terminal IN (j), a second terminal, and a third terminal OUT (j) (see FIG. 15B).
- the first terminal IN (j) is electrically connected to the conductive film WX (j), the second terminal is electrically connected to the conductive film CL, and the third terminal OUT (j) is the first terminal. It has a function of supplying a signal that changes based on the potential of IN (j).
- the image pickup signal can be acquired from the pixel circuit 530S (i, j).
- a correlated double sampling method can be applied.
- a sampling circuit SC (j) can be provided for each conductive film WX (j).
- the difference signal of the pixel circuit 530S (i, j) can be acquired for each conductive film WX (j).
- the operating frequency of the sampling circuit SC (j) can be suppressed.
- noise can be reduced. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the functional panel 700 has a drive circuit RD (see FIG. 14).
- the drive circuit RD supplies a second selection signal and a third selection signal.
- ⁇ Configuration Example 1 of Pixel Circuit 530S (i, j) The pixel circuit 530S (i, j) is supplied with the second selection signal and the third selection signal during the period when the first selection signal is not supplied (see FIG. 16). Further, the pixel circuit 530S (i, j) acquires an image pickup signal based on the second selection signal, and supplies the image pickup signal based on the third selection signal.
- the conductive film TX (i) can be used to supply the second selection signal
- the conductive film SE (i) can be used to supply the third selection signal (see FIG. 9).
- the operation of supplying the second selection signal and causing the pixel circuit 530S (i, j) to acquire the imaging signal can be referred to as “imaging” (see FIG. 16). Further, the operation of reading the image pickup signal from the pixel circuit 530S (i, j) can be referred to as “reading”. Further, the operation of supplying a predetermined voltage to the element 550S (i, j) is referred to as “initialization”, and the operation of exposing the initialized element 550S (i, j) to light for a predetermined period is referred to as "exposure”. The operation of reflecting the voltage changed with exposure on the pixel circuit 530S (i, j) can be called “transfer”. Further, SRS in the figure corresponds to an operation of supplying a reference signal used in the correlated double sampling method, and “output” corresponds to an operation of supplying an imaging signal.
- one frame of image information can be written in 16.7 ms. Specifically, it can operate at a frame rate of 60 Hz.
- the image signal can be written to the pixel circuit 530G (i, j) at 15.2 ⁇ s.
- one frame of image information can be retained for a period corresponding to 16 frames.
- the imaging information of one frame can be photographed and read out in a period corresponding to 16 frames.
- it can be initialized at 15 ⁇ s, exposed at 1 ms or more and 5 ms or less, and transferred at 150 ⁇ s. Alternatively, it can be read in 250 ms.
- the element 550S (i, j) includes an electrode 551S (i, j) electrically connected to the pixel circuit 530S (i, j) and an electrode 552 electrically connected to the conductive film VPD ( 9 and 12A). Further, the electrode 552 used for the element 550G (i, j) can be used for the element 550S (i, j). This makes it possible to simplify the configuration and manufacturing process of the functional panel.
- Pixels 703 (i, j) are supplied with a second selection signal during the period in which one image signal is held.
- the pixel 703 (i, j) uses the element 550G (i, j) and is based on the image signal. Light can be emitted (see FIG. 16).
- the pixel circuit 530G (i, j) acquires one image signal based on the first selection signal, before the first selection signal is supplied again, the pixel circuit 530S ( i, j) are supplied with a second selection signal.
- the intensity of the light emitted by the element 550G (i, j) can be controlled by using the image signal.
- the subject can be irradiated with light having a controlled intensity.
- the subject can be imaged using the element 550S (i, j).
- the subject can be imaged by using the element 550S (i, j) while controlling the intensity of the emitted light.
- the functional panel 700 of one aspect of the present invention includes a multiplexer MUX, an amplifier circuit AMP, and an analog-to-digital conversion circuit ADC (see FIG. 14).
- the multiplexer MUX has a function of selecting one from a plurality of sampling circuits SC (j) to acquire an imaging signal and supplying it to, for example, an amplifier circuit AMP.
- the multiplexer MUX is electrically connected to the third terminal OUT (j) of the sampling circuit SC (j) (see FIG. 15B).
- the multiplexer MUX is electrically connected to nine sampling circuits, and can acquire an imaging signal from a predetermined sampling circuit and supply it to the amplifier circuit AMP.
- the amplifier circuit AMP can amplify the image pickup signal and supply it to the analog-to-digital conversion circuit ADC.
- the functional layer 520 includes a multiplexer MUX and an amplifier circuit AMP.
- the semiconductor film used for the pixel circuit 530G (i, j)
- the semiconductor film used for the multiplexer MUX and the amplifier circuit AMP can be formed.
- the manufacturing process of the functional panel can be simplified. As a result, it is possible to provide a new functional panel that is excellent in convenience, usefulness, or reliability.
- the analog-to-digital conversion circuit ADC has a function of converting an analog image pickup signal into a digital signal.
- FIG. 17 is a diagram illustrating a configuration of a display device according to an aspect of the present invention.
- 17A is a block diagram of the display device of one aspect of the present invention
- FIGS. 17B to 17D are perspective views illustrating the appearance of the display device of one aspect of the present invention.
- the display device described in this embodiment includes a function panel 700 and a control unit 238 (see FIG. 17A).
- the control unit 238 is supplied with the image information VI and the control information CI.
- a clock signal, a timing signal, or the like can be used for the control information CI.
- the control unit 238 generates information based on the image information VI, and generates a control signal based on the control information CI.
- the control unit 238 also supplies information and control signals.
- the information includes gradations of 8 bits or more, preferably 12 bits or more.
- a clock signal or a start pulse of a shift register used in a drive circuit can be used as a control signal.
- the decompression circuit 234 has a function of decompressing the image information VI supplied in a compressed state.
- the extension circuit 234 includes a storage unit.
- the storage unit has, for example, a function of storing the stretched image information.
- the image processing circuit 235 includes, for example, a storage area.
- the storage area has, for example, a function of storing information included in the image information VI.
- the image processing circuit 235 has, for example, a function of correcting the image information VI based on a predetermined characteristic curve to generate information and a function of supplying information.
- the functional panel 700 is supplied with information and control signals.
- the functional panel 700 described in the first to fifth embodiments can be used.
- Pixel 703 (i, j) ⁇ Configuration Example 5 of Pixel 703 (i, j) >> Pixels 703 (i, j) display based on information and control signals.
- image information can be displayed using pixels 703 (i, j).
- a smart watch see FIG. 17B
- a video monitor see FIG. 17C
- a notebook computer see FIG. 17D
- the functional panel 700 includes a drive circuit and a control circuit 233 (see FIG. 17A).
- the drive circuit operates based on the control signal. By using the control signal, the operations of a plurality of drive circuits can be synchronized.
- the drive circuit GD can be used for the functional panel 700.
- the drive circuit GD has a function of supplying a control signal and supplying a first selection signal.
- the drive circuit SD can be used for the function panel 700.
- the drive circuit SD is supplied with control signals and information, and can supply image signals.
- the drive circuit RD can be used for the function panel 700.
- the drive circuit RD is supplied with a control signal and can supply a second selection signal.
- the read circuit RC can be used for the function panel 700.
- the read-out circuit RC is supplied with a control signal, and for example, an image pickup signal can be read out by using a correlated double sampling method.
- Control circuit 233 has a function of generating and supplying a control signal.
- a clock signal, a timing signal, or the like can be used as a control signal.
- control circuit formed on the rigid substrate can be used for the functional panel.
- control circuit formed on the rigid substrate can be electrically connected to the control unit 238 by using the flexible printed circuit board.
- a timing controller can be used in the control circuit 233.
- FIG. 18 is a block diagram illustrating a configuration of an input / output device according to an aspect of the present invention.
- the input / output device described in this embodiment includes an input unit 240 and a display unit 230 (see FIG. 18).
- the display unit 230 includes a functional panel.
- the functional panel 700 described in the first to fifth embodiments can be used for the display unit 230.
- the configuration having the input unit 240 and the display unit 230 can be referred to as an input / output panel 700TP.
- the input unit 240 includes a detection area 241.
- the input unit 240 has a function of detecting an object close to the detection area 241.
- the detection area 241 includes an area that overlaps with the pixel 703 (i, j).
- the position information can be input by using a finger or the like close to the display unit as the pointer.
- the position information can be associated with the image information displayed on the display unit. As a result, it is possible to provide a new input / output device having excellent convenience or reliability.
- the detection area 241 includes, for example, one or more detectors.
- the detection area 241 includes a group of detectors 802 (g, 1) to 802 (g, q) and another group of detectors 802 (1, h) to 802 (p, h).
- g is an integer of 1 or more and p or less
- h is an integer of 1 or more and q or less
- p and q are integers of 1 or more.
- the group of detectors 802 (g, 1) to 802 (g, q) includes the detectors 802 (g, h) and are arranged in the row direction (direction indicated by arrow R2 in the drawing).
- the direction indicated by the arrow R2 may be the same as or different from the direction indicated by the arrow R1.
- Another group of detectors 802 (1, h) to 802 (p, h) includes the detector 802 (g, h), and the column direction intersecting the row direction (arrow C2 in the figure). It is arranged in the direction shown).
- the detector has a function of detecting a nearby pointer.
- a finger, a stylus pen, or the like can be used as a pointer.
- a metal piece, a coil, or the like can be used for the stylus pen.
- a capacitance type proximity sensor an electromagnetic induction type proximity sensor, an optical type proximity sensor, a resistance film type proximity sensor, and the like can be used as the detector.
- a plurality of types of detectors can be used together.
- a detector that detects a finger and a detector that detects a stylus pen can be used together.
- the detection information can be associated with the gesture.
- the detection information can be associated with the drawing process.
- a finger can be detected by using a capacitance type, pressure sensitive type or optical type proximity sensor.
- the stylus pen can be detected by using an electromagnetic induction type or an optical type proximity sensor.
- the input unit 240 includes an oscillation circuit OSC and a detection circuit DC (see FIG. 18).
- the oscillation circuit OSC supplies the search signal to the detector 802 (g, h).
- a square wave, a sawtooth wave, a triangular wave, a sine wave, or the like can be used as a search signal.
- the detector 802 (g, h) generates and supplies a detection signal that changes based on the distance to the pointer close to the detector 802 (g, h) and the search signal.
- the detection circuit DC supplies input information based on the detection signal.
- the distance from the adjacent pointer to the detection area 241 can be detected.
- the position where the pointer is closest to the detection area 241 can be detected.
- FIG. 19A is a block diagram illustrating a configuration of an information processing device according to an aspect of the present invention.
- 19B and 19C are perspective views illustrating an example of the appearance of the information processing apparatus.
- FIG. 20 is a flowchart illustrating a program of one aspect of the present invention.
- FIG. 20A is a flowchart illustrating the main processing of the program of one aspect of the present invention
- FIG. 20B is a flowchart illustrating interrupt processing.
- FIG. 21 is a diagram illustrating a program of one aspect of the present invention.
- FIG. 21A is a flowchart illustrating interrupt processing of the program of one aspect of the present invention.
- 21B is a schematic diagram illustrating the operation of the information processing apparatus according to the present invention, and
- FIG. 21C is a timing chart illustrating the operation of the information processing apparatus according to the present invention.
- FIG. 22 is a diagram illustrating a program of one aspect of the present invention.
- FIG. 22A is a flowchart illustrating interrupt processing different from the interrupt processing shown in FIG. 20B.
- 22B is a schematic diagram illustrating the operation of the program shown in FIG. 22A, and
- FIG. 22C is a schematic diagram of a photographed fingerprint.
- FIG. 23 is a diagram illustrating a program of one aspect of the present invention.
- FIG. 23A is a flowchart illustrating interrupt processing different from the interrupt processing shown in FIG. 20B.
- 23B to 23D are schematic views illustrating the operation of the program shown in FIG. 23A.
- the information processing device described in this embodiment includes an arithmetic unit 210 and an input / output device 220 (see FIG. 19A).
- the input / output device 220 is electrically connected to the arithmetic unit 210.
- the information processing device 200 may include a housing (see FIGS. 19B and 19C).
- the arithmetic unit 210 is supplied with the input information II or the detection information DS.
- the arithmetic unit 210 generates the control information CI and the image information VI based on the input information II or the detection information DS, and supplies the control information CI and the image information VI.
- the arithmetic unit 210 includes an arithmetic unit 211 and a storage unit 212. Further, the arithmetic unit 210 includes a transmission line 214 and an input / output interface 215.
- the transmission line 214 is electrically connected to the arithmetic unit 211, the storage unit 212, and the input / output interface 215.
- the calculation unit 211 has, for example, a function of executing a program.
- the storage unit 212 has a function of storing, for example, a program, initial information, setting information, an image, or the like executed by the calculation unit 211.
- a hard disk, a flash memory, a memory using a transistor including an oxide semiconductor, or the like can be used.
- the input / output interface 215 includes terminals or wiring, and has a function of supplying information and being supplied with information. For example, it can be electrically connected to the transmission line 214. Further, it can be electrically connected to the input / output device 220.
- the transmission line 214 includes wiring, supplies information, and has a function of being supplied with information. For example, it can be electrically connected to the input / output interface 215. Further, it can be electrically connected to the calculation unit 211, the storage unit 212, or the input / output interface 215.
- the input / output device 220 supplies the input information II and the detection information DS.
- the input / output device 220 is supplied with the control information CI and the image information VI (see FIG. 19A).
- keyboard scan code, position information, button operation information, voice information, image information, and the like can be used as input information II.
- illuminance information, attitude information, acceleration information, orientation information, pressure information, temperature information, humidity information, etc. of the environment in which the information processing apparatus 200 is used can be used for the detection information DS.
- a signal for controlling the brightness, a signal for controlling the saturation, and a signal for controlling the hue for displaying the image information VI can be used for the control information CI.
- a signal that changes the display of a part of the image information VI can be used for the control information CI.
- the input / output device 220 includes a display unit 230, an input unit 240, and a detection unit 250.
- the input / output device described in the seventh embodiment can be used for the input / output device 220.
- the input / output device 220 can include a communication unit 290.
- the display unit 230 displays the image information VI based on the control information CI.
- the display unit 230 includes a control unit 238 and a function panel 700 (see FIG. 17).
- the display device described in the sixth embodiment can be used for the display unit 230.
- the input unit 240 generates the input information II.
- the input unit 240 has a function of supplying position information P1.
- a human interface or the like can be used for the input unit 240 (see FIG. 19A).
- a keyboard, mouse, touch sensor, microphone, camera, or the like can be used for the input unit 240.
- a touch sensor having an area overlapping the display unit 230 can be used.
- An input / output device including a touch sensor having an area overlapping the display unit 230 and the display unit 230 can be referred to as a touch panel or a touch screen.
- the user can make various gestures (tap, drag, swipe, pinch-in, etc.) by using the finger touching the touch panel as a pointer.
- various gestures tap, drag, swipe, pinch-in, etc.
- the arithmetic unit 210 analyzes information such as the position or locus of a finger in contact with the touch panel, and when the analysis result satisfies a predetermined condition, it can be assumed that a predetermined gesture is supplied. As a result, the user can supply a predetermined operation command associated with the predetermined gesture in advance by using the gesture.
- the user can supply a "scroll command" for changing the display position of image information by using a gesture of moving a finger touching the touch panel along the touch panel.
- the user can supply a "drag command” for pulling out and displaying the navigation panel NP at the end of the area 231 by using a gesture of moving a finger in contact with the end of the area 231 (see FIG. 19C).
- the user strongly presses the "leaf-through command” that displays the index image IND, the thumbnail image TN of a part of another page or the thumbnail image TN of another page on the navigation panel NP in a predetermined order.
- it can be supplied using the pressure of pressing a finger.
- the pages of the electronic book terminal can be turned like the pages of a paper book.
- a predetermined page can be searched by relying on the thumbnail image TN or the index image IND.
- the detection unit 250 generates the detection information DS.
- the detection unit 250 has a function of detecting the illuminance of the environment in which the information processing device 200 is used, and has a function of supplying illuminance information.
- the detection unit 250 has a function of detecting an ambient state and supplying detection information. Specifically, illuminance information, attitude information, acceleration information, orientation information, pressure information, temperature information, humidity information and the like can be supplied.
- a photodetector for example, a photodetector, an attitude detector, an acceleration sensor, an orientation sensor, a GPS (Global Positioning System) signal receiving circuit, a pressure sensitive switch, a pressure sensor, a temperature sensor, a humidity sensor, a camera, or the like can be used for the detection unit 250. it can.
- GPS Global Positioning System
- the communication unit 290 has a function of supplying information to the network and acquiring information from the network.
- the housing has a function of accommodating the input / output device 220 or the arithmetic unit 210.
- the housing has a function of supporting the display unit 230 or the arithmetic unit 210.
- control information can be generated based on the input information or the detection information.
- the image information can be displayed based on the input information or the detection information.
- the information processing device can operate by grasping the intensity of light received by the housing of the information processing device in the environment in which the information processing device is used.
- the user of the information processing device can select the display method. As a result, it is possible to provide a new information processing apparatus having excellent convenience or reliability.
- a touch panel on which a touch sensor is superimposed on a function panel is both a display unit and an input unit.
- the arithmetic unit 210 includes an artificial intelligence unit 213 (see FIG. 19A).
- the artificial intelligence unit 213 is supplied with the input information II or the detection information DS, and the artificial intelligence unit 213 infers the control information CI based on the input information II or the detection information DS. In addition, the artificial intelligence unit 213 supplies the control information CI.
- control information CI that is displayed so as to be felt to be suitable. Alternatively, it can be displayed as if it were suitable. Alternatively, the control information CI that is displayed so as to be comfortable can be generated. Alternatively, it can be displayed so that it feels comfortable. As a result, it is possible to provide a new information processing apparatus having excellent convenience or reliability.
- the artificial intelligence unit 213 can process the input information II in natural language and extract one feature from the entire input information II. For example, the artificial intelligence unit 213 can infer and characterize the emotions and the like contained in the input information II. In addition, it is possible to infer colors, patterns, typefaces, etc. that are empirically felt to be suitable for the feature. Further, the artificial intelligence unit 213 can generate information for designating a character color, a pattern or a typeface, and information for designating a background color or a pattern, and can use it for control information CI.
- the artificial intelligence unit 213 can process the input information II in natural language to extract some words included in the input information II. For example, the artificial intelligence unit 213 can extract grammatical errors, factual misunderstandings, expressions including emotions, and the like. Further, the artificial intelligence unit 213 can generate a control information CI that displays the extracted part in a color, pattern, typeface, or the like different from the other part, and can use it for the control information CI.
- the artificial intelligence unit 213 can perform image processing on the input information II to extract one feature from the input information II.
- the artificial intelligence unit 213 can infer and characterize the date when the input information II was taken, indoors or outdoors, day or night, and the like.
- information for designating a color for example, full color, black and white, brown, etc.
- control information CI for designating a color (for example, full color, black and white, brown, etc.) used for expressing shades can be used for control information CI.
- the artificial intelligence unit 213 can perform image processing on the input information II to extract a part of the images included in the input information II. For example, control information CI that displays a boundary between a part of the extracted image and another part can be generated. Specifically, it is possible to generate control information CI that displays a rectangle that surrounds a part of the extracted image.
- the artificial intelligence unit 213 can generate an inference RI by using the detection information DS.
- the control information CI can be generated so that the user of the information processing apparatus 200 feels comfortable.
- the artificial intelligence unit 213 can generate a control information CI that adjusts the brightness of the display so that the brightness of the display is felt to be comfortable, based on the illuminance of the environment and the like.
- the artificial intelligence unit 213 can generate control information CI that adjusts the volume so that the size is felt to be comfortable based on the noise of the environment or the like.
- a clock signal or timing signal supplied to the control unit 238 included in the display unit 230 can be used for the control information CI.
- a clock signal, a timing signal, or the like supplied to the control unit included in the input unit 240 can be used for the control information CI.
- program The program of one aspect of the invention has the following steps (see FIG. 20A).
- predetermined image information to be displayed at startup a predetermined mode for displaying the image information, and information for specifying a predetermined display method for displaying the image information are acquired from the storage unit 212.
- one still image information or another moving image information can be used for predetermined image information.
- the first mode or the second mode can be used for a predetermined mode.
- interrupt processing is permitted (see FIG. 20A (S2)).
- the arithmetic unit for which interrupt processing is permitted can perform interrupt processing in parallel with the main processing.
- the arithmetic unit that has returned from the interrupt processing to the main processing can reflect the result obtained by the interrupt processing in the main processing.
- the arithmetic unit may perform interrupt processing, and when returning from the interrupt processing, the counter may be set to a value other than the initial value. As a result, interrupt processing can always be performed after the program is started.
- the image information is displayed using the predetermined mode or the predetermined display method selected in the first step or the interrupt processing (see FIG. 20A (S3)).
- the predetermined mode specifies a mode for displaying image information
- the predetermined display method specifies a method for displaying image information. Further, for example, it can be used for information for displaying image information VI.
- one method of displaying image information VI can be associated with a first mode.
- another method of displaying the image information VI can be associated with the second mode. This makes it possible to select a display method based on the selected mode.
- a method of supplying a selection signal to one scanning line at a frequency of 30 Hz or higher, preferably 60 Hz or higher, and displaying based on the selection signal can be associated with the first mode.
- the selection signal is supplied at a frequency of 30 Hz or higher, preferably 60 Hz or higher, the movement of the moving image can be displayed smoothly.
- an image that changes so as to smoothly follow the user's operation can be displayed on the information processing device 200 being operated by the user.
- a second method is to supply a selection signal to one scanning line at a frequency of less than 30 Hz, preferably less than 1 Hz, more preferably less than once a minute, and display based on the selection signal.
- the selection signal is supplied at a frequency of less than 30 Hz, preferably less than 1 Hz, and more preferably less than once a minute, a display in which flicker or flicker is suppressed can be obtained. In addition, power consumption can be reduced.
- the display can be updated at a frequency of once per second, once per minute, or the like.
- the light emitting element when a light emitting element is used as a display element, the light emitting element can emit light in a pulse shape to display image information.
- the organic EL element can be made to emit light in a pulse shape, and the afterglow can be used for display. Since the organic EL element has excellent frequency characteristics, it may be possible to shorten the time for driving the light emitting element and reduce the power consumption. Alternatively, since heat generation is suppressed, deterioration of the light emitting element may be reduced.
- the end instruction supplied in the interrupt processing may be used for the determination.
- the interrupt processing includes the following sixth to eighth steps (see FIG. 20B).
- the detection unit 250 is used to detect the illuminance of the environment in which the information processing apparatus 200 is used (see FIG. 20B (S6)).
- the color temperature and chromaticity of the ambient light may be detected instead of the illuminance of the environment.
- the display method is determined based on the detected illuminance information (see FIG. 20B (S7)). For example, determine the brightness of the display so that it is not too dark or too bright.
- the tint of the display may be adjusted.
- FIG. 21A is a flowchart illustrating a program of one aspect of the present invention.
- FIG. 21A is a flowchart illustrating an interrupt process different from the interrupt process shown in FIG. 20B.
- the configuration example 3 of the information processing device is different from the interrupt processing described with reference to FIG. 20B in that the interrupt processing includes a step of changing the mode based on the supplied predetermined event.
- the different parts will be described in detail, and the above description will be incorporated for parts where the same configuration can be used.
- the interrupt processing includes the following sixth to eighth steps (see FIG. 21A).
- [7th step] In the seventh step, the mode is changed (see FIG. 21A (U7)). Specifically, when the first mode is selected, the second mode is selected, and when the second mode is selected, the first mode is selected.
- the display mode can be changed for a part of the display unit 230. Specifically, the display mode can be changed for a region in which one drive circuit of the display unit 230 including the drive circuit GDA, the drive circuit GDB, and the drive circuit GDC supplies a selection signal (see FIG. 21B).
- the display mode of the area in which the drive circuit GDB supplies the selection signal can be changed. Yes (see FIGS. 21B and 21C).
- the frequency of the selection signal supplied by the drive circuit GDB can be changed according to the "tap" event supplied to the touch panel using a finger or the like.
- the signal GCLK is a clock signal that controls the operation of the drive circuit GDB
- the signals PWC1 and the signal PWC2 are pulse width control signals that control the operation of the drive circuit GDB.
- the drive circuit GDB supplies the selection signal to the conductive film G2 (m + 1) to the conductive film G2 (2 m) based on the signal GCLK, the signal PWC1, the signal PWC2, and the like.
- the drive circuit GDB can supply the selection signal without the drive circuit GDA and the drive circuit GDC supplying the selection signal.
- the display of the area to which the drive circuit GDB supplies the selection signal can be updated without changing the display of the area to which the drive circuit GDA and the drive circuit GDC supply the selection signal.
- the power consumed by the drive circuit can be suppressed.
- interrupt processing is terminated (see FIG. 21A (U8)). Note that the interrupt processing may be repeatedly executed during the period during which the main processing is being executed.
- ⁇ Predetermined event For example, an event such as "click” or “drag” supplied using a pointing device such as a mouse, an event such as “tap”, “drag” or “swipe” supplied to the touch panel using a finger or the like as a pointer. Can be used.
- the position of the slide bar pointed to by the pointer can be used to give arguments of instructions associated with a predetermined event.
- the information detected by the detection unit 250 can be compared with a preset threshold value, and the comparison result can be used for the event.
- a pressure-sensitive detector or the like in contact with a button or the like arranged so as to be pushed into the housing can be used for the detection unit 250.
- Instructions associated with a given event For example, an end instruction can be associated with a given event.
- a "page turning command" for switching the display from one displayed image information to another image information can be associated with a predetermined event. It should be noted that an argument for determining the page turning speed or the like used when executing the "page turning command" can be given by using a predetermined event.
- a "scroll command” that moves the display position of a part of one image information displayed and displays another part continuous with the part can be associated with a predetermined event. It should be noted that an argument for determining the speed of moving the display position used when executing the "scroll instruction" can be given by using a predetermined event.
- a command for setting a display method or a command for generating image information can be associated with a predetermined event.
- an argument that determines the brightness of the generated image can be associated with a predetermined event. Further, the argument for determining the brightness of the generated image may be determined based on the brightness of the environment detected by the detection unit 250.
- an instruction for acquiring information distributed using a push-type service using the communication unit 290 can be associated with a predetermined event.
- the presence or absence of the qualification to acquire the information may be determined by using the position information detected by the detection unit 250. Specifically, if you are inside or in a predetermined classroom, school, conference room, company, building, etc., you may judge that you are qualified to acquire information.
- the information processing apparatus 200 can be used as a textbook or the like by receiving teaching materials distributed in a classroom such as a school or a university (see FIG. 19C). Alternatively, it is possible to receive materials distributed in a conference room of a company or the like and use them as conference materials.
- the configuration example 4 of the information processing apparatus described with reference to FIG. 22A is different from the configuration example described with reference to FIG. 20B in interrupt processing.
- the interrupt process includes a step of identifying a region, a step of generating an image, a step of displaying an image, and a step of capturing an image based on a predetermined event supplied.
- the different parts will be described in detail, and the above description will be incorporated for parts where the same configuration can be used.
- the interrupt processing includes a sixth step to an eleventh step (see FIG. 22A).
- the detection unit 250 can be used to supply a predetermined event.
- an exercise such as lifting an information processing device can be used for a predetermined event.
- an angular acceleration sensor or an acceleration sensor can be used to detect the motion of the information processing device.
- a touch sensor can be used to detect contact or proximity of a subject such as a finger.
- the first region SH is specified (see FIG. 22A (V7)).
- a region in which a subject such as a finger is in contact with or is close to the input / output device 220 of one aspect of the present invention can be set as the first region SH.
- a region preset by the user or the like can be used for the first region SH.
- a finger THM or the like that is in contact with or close to the functional panel of one aspect of the present invention is photographed using pixels 703 (i, j), and image processing is performed to specify the first region SH. Can be done (see FIG. 22B).
- the first region SH can be specified.
- the pixels 703 (i, j) of the functional panel of one aspect of the present invention are used to irradiate a subject such as a finger THM in contact with or in close proximity with light, and the light reflected by the subject is emitted by the pixels 703 (i, j).
- the first region SH can be specified by taking a picture using j) and performing image processing.
- the touch sensor can be used to identify the area touched by the subject such as the finger THM as the first area SH.
- an image FI containing the second region and the third region is generated based on the first region SH (see FIGS. 22A (V8) and 22B).
- the shape of the first region SH is used for the shape of the second region, and the region excluding the first region SH is used for the third region.
- an image signal is generated from the image FI, supplied to the area 231, and light is emitted from the pixels 703 (i, j).
- the generated image signal can be supplied to the conductive film S1g (j) and the image signal can be written to the pixels 703 (i, j). ..
- the generated image signal can be supplied to the conductive film S1g (j) and the conductive film S2g (j), and the emphasized image signal can be written to the pixels 703 (i, j).
- the enhanced image signal can be used to increase the brightness for display.
- the image FI can be displayed by superimposing the area 231 on the area 231 touched by the subject such as a finger or the area SH in the vicinity.
- the area touched by the subject such as a finger can be irradiated with light using the pixels 703 (i, j).
- the finger or the like is photographed.
- the fingerprint FP of the finger THM in contact with the region 231 can be photographed (see FIG. 22C).
- the supply of the first selection signal can be stopped while the image is displayed on the pixels 703 (i, j).
- the pixel 703 (i, j) can be used for imaging with the supply of the selection signal to the pixel circuit 530G (i, j) stopped.
- the image can be taken during the period when the first selection signal is not supplied.
- noise during imaging can be suppressed.
- a clear image of the fingerprint can be obtained.
- an image that can be used for user authentication can be acquired.
- the fingerprint of the finger touching the area 231 can be clearly photographed anywhere in the area 231. As a result, it is possible to provide a new information processing apparatus having excellent convenience or reliability.
- the interrupt processing includes a sixth step to a ninth step (see FIG. 23A).
- the input unit 240 can be used to supply a predetermined event.
- a touch sensor can be used to use contact or proximity of a finger or the like for a predetermined event.
- an image associated with interrupt processing can be displayed in the area 231 (1), and a touch sensor arranged on the image can be used.
- the region 231 (1) is used for imaging (see FIG. 23A (W7)).
- a still image is captured (see FIG. 23C).
- a still image is captured.
- the intensity of the external light incident on the region 231 becomes smaller than a predetermined value
- a still image is captured.
- a still image is captured after the housing of the information processing apparatus 200 is closed so as to sandwich the subject 30.
- the element 550G (i, j) is used to irradiate the subject 30 with light
- the element 550S (i, j) is used for imaging.
- a first still image is imaged while irradiating blue light
- a second still image is imaged while irradiating green light
- a third still image is imaged while irradiating red light. Then, a full-color image can be obtained by synthesizing the first still image to the third still image.
- the area 231 (1) is used for display (see FIG. 23A (W8)).
- the still image captured in the seventh step is displayed in the area 231 (see FIG. 23D).
- 24 to 26 are views for explaining the configuration of the information processing apparatus according to one aspect of the present invention.
- 24A is a block diagram of the information processing device
- FIGS. 24B to 24E are perspective views illustrating the configuration of the information processing device.
- 25A to 25E are perspective views illustrating the configuration of the information processing apparatus.
- 26A and 26B are perspective views illustrating the configuration of the information processing apparatus.
- the information processing device 5200B described in the present embodiment includes an arithmetic unit 5210 and an input / output device 5220 (see FIG. 24A).
- the arithmetic unit 5210 has a function of supplying operation information, and has a function of supplying image information based on the operation information.
- the input / output device 5220 includes a display unit 5230, an input unit 5240, a detection unit 5250, a communication unit 5290, a function of supplying operation information, and a function of supplying image information. Further, the input / output device 5220 includes a function of supplying detection information, a function of supplying communication information, and a function of supplying communication information.
- the input unit 5240 has a function of supplying operation information.
- the input unit 5240 supplies operation information based on the operation of the user of the information processing apparatus 5200B.
- a keyboard a hardware button, a pointing device, a touch sensor, an illuminance sensor, an image pickup device, a voice input device, a line-of-sight input device, an attitude detection device, and the like can be used for the input unit 5240.
- the display unit 5230 includes a function panel and a function of displaying image information.
- the functional panel described in the first to fifth embodiments can be used for the display unit 5230.
- the detection unit 5250 has a function of supplying detection information. For example, it has a function of detecting the surrounding environment in which the information processing device is used and supplying it as detection information.
- an illuminance sensor an image pickup device, a posture detection device, a pressure sensor, a motion sensor, and the like can be used for the detection unit 5250.
- the communication unit 5290 has a function of supplying communication information and a function of supplying communication information. For example, it has a function of connecting to another electronic device or communication network by wireless communication or wired communication. Specifically, it has functions such as wireless premises communication, telephone communication, and short-range wireless communication.
- Configuration example 1 of information processing device For example, an outer shape along a cylindrical pillar or the like can be applied to the display unit 5230 (see FIG. 24B). It also has a function to change the display method according to the illuminance of the usage environment. It also has a function to detect the presence of a person and change the displayed contents. Thereby, for example, it can be installed on a pillar of a building. Alternatively, advertisements, information, etc. can be displayed. Alternatively, it can be used for digital signage and the like.
- Configuration example 2 of information processing device has a function of generating image information based on the locus of a pointer used by the user (see FIG. 24C).
- a functional panel having a diagonal length of 20 inches or more, preferably 40 inches or more, and more preferably 55 inches or more can be used.
- a plurality of function panels can be arranged side by side and used in one display area.
- a plurality of function panels can be arranged side by side and used for multi-screen. Thereby, for example, it can be used for an electronic blackboard, an electronic bulletin board, an electronic signboard, and the like.
- Information can be received from other devices and displayed on the display unit 5230 (see FIG. 24D). Alternatively, you can view several options. Alternatively, the user can select some of the options and reply to the source of the information. Alternatively, for example, it has a function of changing the display method according to the illuminance of the usage environment. Thereby, for example, the power consumption of the smart watch can be reduced. Alternatively, the image can be displayed on the smart watch so that it can be suitably used even in an environment with strong external light such as outdoors in fine weather.
- the display unit 5230 includes, for example, a curved surface that gently bends along the side surface of the housing (see FIG. 24E).
- the display unit 5230 includes a function panel, which has, for example, a function of displaying on the front surface, side surface, top surface, and back surface. Thereby, for example, information can be displayed not only on the front surface of the mobile phone but also on the side surface, the top surface and the back surface.
- ⁇ Configuration Example 5 of Information Processing Device For example, information can be received from the Internet and displayed on the display unit 5230 (see FIG. 25A). Alternatively, the created message can be confirmed on the display unit 5230. Alternatively, the created message can be sent to another device. Alternatively, for example, it has a function of changing the display method according to the illuminance of the usage environment. As a result, the power consumption of the smartphone can be reduced. Alternatively, for example, an image can be displayed on a smartphone so that it can be suitably used even in an environment with strong external light such as outdoors in fine weather.
- a remote controller can be used for the input unit 5240 (see FIG. 25B).
- information can be received from a broadcasting station or the Internet and displayed on the display unit 5230.
- the user can be photographed using the detection unit 5250.
- the user's video can be transmitted.
- the viewing history of the user can be acquired and provided to the cloud service.
- the recommendation information can be acquired from the cloud service and displayed on the display unit 5230.
- the program or video can be displayed based on the recommendation information.
- it has a function of changing the display method according to the illuminance of the usage environment. As a result, the image can be displayed on the television system so that the image can be suitably used even when exposed to strong external light that is inserted indoors on a sunny day.
- the teaching material can be received from the Internet and displayed on the display unit 5230 (see FIG. 25C).
- the input unit 5240 can be used to input a report and send it to the Internet.
- the correction result or evaluation of the report can be obtained from the cloud service and displayed on the display unit 5230.
- suitable teaching materials can be selected and displayed based on the evaluation.
- an image signal can be received from another information processing device and displayed on the display unit 5230.
- the display unit 5230 can be used as a sub-display by leaning against a stand or the like.
- the image can be displayed on the tablet computer so that it can be suitably used even in an environment with strong external light such as outdoors in fine weather.
- the information processing device includes, for example, a plurality of display units 5230 (see FIG. 25D). For example, it can be displayed on the display unit 5230 while being photographed by the detection unit 5250. Alternatively, the captured image can be displayed on the detection unit. Alternatively, the input unit 5240 can be used to decorate the captured image. Alternatively, you can attach a message to the captured video. Or you can send it to the internet. Alternatively, it has a function to change the shooting conditions according to the illuminance of the usage environment. Thereby, for example, the subject can be displayed on the digital camera so that the subject can be suitably viewed even in an environment with strong external light such as outdoors in fine weather.
- Configuration example 9 of information processing device For example, another information processing device can be used as a slave, and the information processing device of the present embodiment can be used as a master to control the other information processing device (see FIG. 25E).
- a part of the image information can be displayed on the display unit 5230, and another part of the image information can be displayed on the display unit of another information processing apparatus.
- an image signal can be supplied.
- the communication unit 5290 can be used to acquire information to be written from the input unit of another information processing device. Thereby, for example, a wide display area can be used by using a portable personal computer.
- the information processing device includes, for example, a detection unit 5250 that detects acceleration or direction (see FIG. 26A).
- the detection unit 5250 can supply information relating to the position of the user or the direction in which the user is facing.
- the information processing device can generate image information for the right eye and image information for the left eye based on the position of the user or the direction in which the user is facing.
- the display unit 5230 includes a display area for the right eye and a display area for the left eye. Thereby, for example, an image of a virtual reality space that gives an immersive feeling can be displayed on a goggle-type information processing device.
- the information processing device includes, for example, an imaging device and a detection unit 5250 that detects acceleration or direction (see FIG. 26B).
- the detection unit 5250 can supply information relating to the position of the user or the direction in which the user is facing.
- the information processing device can generate image information based on the position of the user or the direction in which the user is facing. Thereby, for example, information can be attached and displayed on a real landscape. Alternatively, the image of the augmented reality space can be displayed on a glasses-type information processing device.
- X and Y are assumed to be objects (for example, devices, elements, circuits, wirings, electrodes, terminals, conductive films, layers, etc.).
- an element for example, a switch, a transistor, a capacitive element, an inductor, a resistance element, a diode, a display
- Elements eg, switches, transistors, capacitive elements, inductors
- X and Y are connected to each other.
- an element for example, a switch, a transistor, a capacitive element, an inductor, a resistance element, a diode, a display
- One or more elements, light emitting elements, loads, etc. can be connected between X and Y.
- the switch has a function of controlling on / off. That is, the switch is in a conductive state (on state) or a non-conducting state (off state), and has a function of controlling whether or not a current flows. Alternatively, the switch has a function of selecting and switching the path through which the current flows. It should be noted that the case where X and Y are electrically connected includes the case where X and Y are directly connected.
- a circuit that enables functional connection between X and Y for example, a logic circuit (inverter, NAND circuit, NOR circuit, etc.), signal conversion) Circuits (DA conversion circuit, AD conversion circuit, gamma correction circuit, etc.), potential level conversion circuit (power supply circuit (boost circuit, step-down circuit, etc.), level shifter circuit that changes the signal potential level, etc.), voltage source, current source, switching Circuits, amplification circuits (circuits that can increase signal amplitude or current amount, operational amplifiers, differential amplification circuits, source follower circuits, buffer circuits, etc.), signal generation circuits, storage circuits, control circuits, etc.) are X and Y.
- X and Y are electrically connected, it means that X and Y are electrically connected (that is, it is different between X and Y).
- X and Y are functionally connected (that is, when they are connected by sandwiching another circuit between X and Y) and when they are functionally connected by sandwiching another circuit between X and Y. (That is, when X and Y are directly connected (that is, when another element or another circuit is not sandwiched between X and Y)).
- X and Y are functionally connected (That is, when they is explicitly stated that it is electrically connected, the same contents as when it is explicitly stated that it is simply connected are disclosed in the present specification and the like. It is assumed that it has been done.
- the source of the transistor (or the first terminal, etc.) is electrically connected to X via (or not) Z1, and the drain of the transistor (or the second terminal, etc.) connects to Z2.
- the drain of the transistor (or the first terminal, etc.) is directly connected to one part of Z1 and another part of Z1.
- the drain of the transistor is directly connected to one part of Z2, and another part of Z2 is directly connected to Y.
- X and Y, the source (or the first terminal, etc.) and the drain (or the second terminal, etc.) of the transistor are electrically connected to each other, and the X, the source of the transistor (or the first terminal, etc.) (Terminals, etc.), transistor drains (or second terminals, etc.), and Y are electrically connected in this order.
- the source of the transistor (or the first terminal, etc.) is electrically connected to X
- the drain of the transistor (or the second terminal, etc.) is electrically connected to Y
- the first terminal, etc.), the drain of the transistor (or the second terminal, etc.), and Y are electrically connected in this order.
- X is electrically connected to Y via the source (or first terminal, etc.) and drain (or second terminal, etc.) of the transistor, and X, the source (or first terminal, etc.) of the transistor.
- the terminals, etc.), the drain of the transistor (or the second terminal, etc.), and Y are provided in this connection order.
- the source of the transistor (or the first terminal, etc.) is electrically connected to X via at least the first connection path, and the first connection path is. It does not have a second connection path, and the second connection path is between the source of the transistor (or the first terminal, etc.) and the drain of the transistor (or the second terminal, etc.) via the transistor.
- the first connection path is a path via Z1
- the drain of the transistor (or the second terminal, etc.) is electrically connected to Y via at least a third connection path. It is connected, and the third connection path does not have the second connection path, and the third connection path is a path via Z2.
- the source of the transistor (or the first terminal, etc.) is electrically connected to X via Z1 by at least the first connection path, and the first connection path is the second connection path.
- the second connection path has a connection path via a transistor, and the drain of the transistor (or a second terminal or the like) is via Z2 by at least a third connection path.
- Y is electrically connected, and the third connection path does not have the second connection path.
- the source of the transistor (or the first terminal, etc.) is electrically connected to X via Z1 by at least the first electrical path, the first electrical path being the second.
- the second electrical path is an electrical path from the source of the transistor (or the first terminal, etc.) to the drain of the transistor (or the second terminal, etc.).
- the drain (or second terminal, etc.) of the transistor is electrically connected to Y via Z2 by at least a third electrical path, the third electrical path being a fourth electrical path.
- the fourth electrical path is an electrical path from the drain of the transistor (or the second terminal, etc.) to the source of the transistor (or the first terminal, etc.). " can do.
- X, Y, Z1 and Z2 are objects (for example, devices, elements, circuits, wirings, electrodes, terminals, conductive films, layers, etc.).
- the circuit diagram shows that the independent components are electrically connected to each other, one component has the functions of a plurality of components.
- one component has the functions of a plurality of components.
- the electrical connection in the present specification also includes the case where one conductive film has the functions of a plurality of components in combination.
- ANO Conductive, C21: Capacity, C31: Capacity, CI: Control information, CL: Conductive, CP: Conductive material, DS: Detection information, FD: Node, G1: Conductive, G2: Conductive, GCLK: Signal , II: Input information, IN: Terminal, MD: Transistor, M21: Transistor, M31: Transistor, M32: Transistor, N21: Node, OUT: Terminal, P1: Position information, PWC1: Signal, PWC2: Signal, RS: Conductive Film, S1g: Conductive, S2g: Conductive, SE: Conductive, SH: Region, SW21: Switch, SW22: Switch, SW31: Switch, SW32: Switch, SW33: Switch, TX: Conductive, VCOM2: Conductive , VCP: Conductive, VI: Image Information, VIV: Conductive, VLEN: Conductive, VPD: Conductive, VPI: Conductive, VR: Conductive, WX: Conductive, F
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Abstract
Description
図2A乃至図2Dは、実施の形態に係る機能パネルの構成を説明する図である。
図3A乃至図3Cは、実施の形態に係る機能パネルの作製方法を説明する図である。
図4A乃至図4Cは、実施の形態に係る機能パネルの作製方法を説明する図である。
図5A乃至図5Cは、実施の形態に係る機能パネルの構成を説明する図である。
図6Aおよび図6Bは、実施の形態に係る機能パネルの構成を説明する図である。
図7A乃至図7Cは、実施の形態に係る機能パネルの構成を説明する図である。
図8は、実施の形態に係る機能パネルの構成を説明する回路図である。
図9は、実施の形態に係る機能パネルの構成を説明する回路図である。
図10は、実施の形態に係る機能パネルの構成を説明する断面図である。
図11Aおよび図11Bは、実施の形態に係る機能パネルの構成を説明する断面図である。
図12Aおよび図12Bは、実施の形態に係る機能パネルの構成を説明する断面図である。
図13Aおよび図13Bは、実施の形態に係る機能パネルの構成を説明する断面図である。
図14は、実施の形態に係る機能パネルの構成を説明する図である。
図15Aおよび図15Bは、実施の形態に係る機能パネルの構成を説明する回路図である。
図16は、実施の形態に係る機能パネルの動作を説明する図である。
図17A乃至図17Dは、実施の形態に係る表示装置の構成を説明する図である。
図18は、実施の形態に係る入出力装置の構成を説明するブロック図である。
図19A乃至図19Cは、実施の形態に係る情報処理装置の構成を説明する図である。
図20Aおよび図20Bは、実施の形態に係る情報処理装置の駆動方法を説明するフローチャートである。
図21A乃至図21Cは、実施の形態に係る情報処理装置の駆動方法を説明する図である。
図22A乃至図22Cは、実施の形態に係る情報処理装置の駆動方法を説明する図である。
図23A乃至図23Dは、実施の形態に係る情報処理装置の駆動方法を説明する図である。
図24A乃至図24Eは、実施の形態に係る情報処理装置の構成を説明する図である。
図25A乃至図25Eは、実施の形態に係る情報処理装置の構成を説明する図である。
図26Aおよび図26Bは、実施の形態に係る情報処理装置の構成を説明する図である。
本実施の形態では、本発明の一態様の機能パネルの構成について、図1乃至図4を参照しながら説明する。
本発明の一態様の機能パネル700は、素子550G(i,j)と、素子550S(i,j)と、を有する(図1A参照)。
素子550G(i,j)は、電極551G(i,j)、電極552および光機能層553P1(i,j)を備える(図1B参照)。
素子550S(i,j)は、電極551S(i,j)、電極552および光機能層553P2(i,j)を備える。
第1の層ETLは、発光性の材料を含む層553G(i,j)および電極552の間に挟まれる領域を備える。また、第1の層ETLは、光電変換材料を含む層553S(i,j)および電極552の間に挟まれる領域を備える。
光電変換材料を含む層553S(i,j)は、有機高分子材料を含む。
光機能層553P1(i,j)は第2の層HILを備える。また、光機能層553P2(i,j)も第2の層HILを備える。なお、第2の層HILはキャリアの注入を容易にすることができる。具体的には、正孔の注入を容易にすることができる。
第2の層HILは発光性の材料を含む層553G(i,j)および電極551G(i,j)の間に挟まれる領域を備える。また、第2の層HILは光電変換材料を含む層553S(i,j)および電極551S(i,j)の間に挟まれる領域を備える。
光機能層553P2(i,j)は、発光性の材料を含む層553R(i,j)を備える(図2Bおよび図2D参照)。
また、本発明の一態様の素子550S(i,j)は、第1の領域21および第2の領域22を備える(図2Cおよび図2D参照)。第1の領域21において、電極551S(i,j)は光電変換材料を含む層553S(i,j)と重ならず、第2の領域22において、電極551S(i,j)は光電変換材料を含む層553S(i,j)と重なる。
また、本発明の一態様の機能パネル700は、領域231(1)、領域231(2)および素子550S(2)を備え、領域231(1)は素子550S(1)を備える(図5A乃至図5C参照)。また、素子550S(2)は、領域231(1)および領域231(2)の外側にある。
本発明の一態様の機能パネル700は、第1のステップ乃至第5のステップを有する方法で、作製することができる。
第1のステップにおいて、電極551S(i,j)上に、光電変換材料を含む層553S(i,j)を形成する(図3A参照)。なお、電極551S(i,j)上に、第2の層HILを形成してから、光電変換材料を含む層553S(i,j)を形成してもよい。
第2のステップにおいて、光電変換材料を含む層553S(i,j)を所定の形状に加工する(図3Bおよび図3C参照)。
第3のステップにおいて、電極551G(i,j)上に発光性の材料を含む層553G(i,j)を形成する(図4A参照)。なお、電極551G(i,j)上に、第3の層HIL2を形成し、さらに第3の層HIL2上に、第4の層HTLを形成してから、発光性の材料を含む層553G(i,j)を形成してもよい。
第4のステップにおいて、第1の層ETLを、光電変換材料を含む層553S(i,j)および発光性の材料を含む層553G(i,j)上に、形成する(図4B参照)。
第5のステップにおいて、電極552を、第1の層ETL上に、形成する(図4C参照)。
本実施の形態では、本発明の一態様の機能パネルの構成について、図6を参照しながら説明する。
本発明の一態様の機能パネル700は一組の画素703(i,j)を有する(図6A参照)。
一組の画素703(i,j)は、画素702G(i,j)を備える(図6B参照)。画素702G(i,j)は、画素回路530G(i,j)および素子550G(i,j)を備え、素子550G(i,j)は画素回路530G(i,j)と電気的に接続される(図7A参照)。
画素回路530G(i,j)は、スイッチSW21、スイッチSW22、トランジスタM21、容量C21およびノードN21を備える(図8参照)。
例えば、有機エレクトロルミネッセンス素子、無機エレクトロルミネッセンス素子、発光ダイオードまたはQDLED(Quantum Dot LED)等を、素子550G(i,j)に用いることができる。
一組の画素703(i,j)は、画素回路530S(i,j)および素子550S(i,j)を備え、素子550S(i,j)は画素回路530S(i,j)と電気的に接続される。
画素回路530S(i,j)は、スイッチSW31、スイッチSW32、スイッチSW33、トランジスタM31、容量C31およびノードFDを備える(図9参照)。
例えば、ヘテロ接合型の光電変換素子、バルクヘテロ接合型の光電変換素子等を、素子550S(i,j)に用いることができる。
複数の画素を画素703(i,j)に用いることができる。例えば、色相が互いに異なる色を表示する複数の画素を用いることができる。なお、複数の画素のそれぞれを副画素と言い換えることができる。または、複数の副画素を一組にして、画素と言い換えることができる。
本実施の形態では、本発明の一態様の機能パネルの構成について、図10乃至図13を参照しながら説明する。
本発明の一態様の機能パネルは、機能層520を有する(図10参照)。
機能層520は、画素回路530G(i,j)を備える(図10参照)。機能層520は、例えば、画素回路530G(i,j)に用いるトランジスタM21を含む(図8および図11A参照)。
機能層520は、画素回路530S(i,j)を備える(図10参照)。機能層520は、例えば、画素回路530S(i,j)のスイッチSW31に用いるトランジスタを含む(図9および図12A参照)。
機能層520は駆動回路GDを備える(図6Aおよび図10参照)。機能層520は、例えば、駆動回路GDに用いるトランジスタMDを含む(図10および図13A参照)。
ボトムゲート型のトランジスタまたはトップゲート型のトランジスタなどを、機能層520に用いることができる。具体的には、トランジスタをスイッチに用いることができる。
例えば、14族の元素を含む半導体を半導体膜508に用いることができる。具体的には、シリコンを含む半導体を半導体膜508に用いることができる。
例えば、水素化アモルファスシリコンを半導体膜508に用いることができる。または、微結晶シリコンなどを半導体膜508に用いることができる。これにより、例えば、ポリシリコンを半導体膜508に用いる機能パネルより、表示ムラが少ない機能パネルを提供することができる。または、機能パネルの大型化が容易である。
例えば、ポリシリコンを半導体膜508に用いることができる。これにより、例えば、水素化アモルファスシリコンを半導体膜508に用いるトランジスタより、トランジスタの電界効果移動度を高くすることができる。または、例えば、水素化アモルファスシリコンを半導体膜508に用いるトランジスタより、駆動能力を高めることができる。または、例えば、水素化アモルファスシリコンを半導体膜508に用いるトランジスタより、画素の開口率を向上することができる。
例えば、単結晶シリコンを半導体膜508に用いることができる。これにより、例えば、水素化アモルファスシリコンを半導体膜508に用いる機能パネルより、精細度を高めることができる。または、例えば、ポリシリコンを半導体膜508に用いる機能パネルより、表示ムラが少ない機能パネルを提供することができる。または、例えば、スマートグラスまたはヘッドマウントディスプレイを提供することができる。
例えば、金属酸化物を半導体膜508に用いることができる。これにより、アモルファスシリコンを半導体膜に用いたトランジスタを利用する画素回路と比較して、画素回路が画像信号を保持することができる時間を長くすることができる。具体的には、フリッカーの発生を抑制しながら、選択信号を30Hz未満、好ましくは1Hz未満、より好ましくは一分に一回未満の頻度で供給することができる。その結果、情報処理装置の使用者に蓄積する疲労を低減することができる。また、駆動に伴う消費電力を低減することができる。
例えば、化合物半導体をトランジスタの半導体膜に用いることができる。具体的には、ガリウム・ヒ素を含む半導体を用いることができる。
容量は、一の導電膜、他の導電膜および絶縁膜を備える。当該絶縁膜は一の導電膜および他の導電膜の間に挟まれる領域を備える。
機能層520は、絶縁膜521、絶縁膜518、絶縁膜516、絶縁膜506および絶縁膜501C等を備える(図11Aおよび図11B参照)。
例えば、絶縁性の無機材料、絶縁性の有機材料または無機材料と有機材料を含む絶縁性の複合材料を、絶縁膜521に用いることができる。
例えば、絶縁膜521に用いることができる材料を絶縁膜518に用いることができる。
例えば、絶縁膜521に用いることができる材料を絶縁膜516に用いることができる。
例えば、絶縁膜521に用いることができる材料を絶縁膜506に用いることができる。
絶縁膜501Dは、絶縁膜501Cおよび絶縁膜516の間に挟まれる領域を備える。
例えば、絶縁膜521に用いることができる材料を絶縁膜501Cに用いることができる。具体的には、シリコンおよび酸素を含む材料を絶縁膜501Cに用いることができる。これにより、画素回路、発光素子または光電変換素子等への不純物の拡散を抑制することができる。
機能層520は、導電膜、配線および端子を備える。導電性を備える材料を配線、電極、端子、導電膜等に用いることができる。
例えば、無機導電性材料、有機導電性材料、金属または導電性セラミックスなどを配線等に用いることができる。
また、機能パネル700は、基材510、基材770および封止材705を備える(図11A参照)。また、機能パネル700は構造体KBを備える。
透光性を備える材料を、基材510または基材770に用いることができる。
封止材705は、機能層520および基材770の間に挟まれる領域を備え、機能層520および基材770を貼り合わせる機能を備える(図11A参照)。
構造体KBは、機能層520および基材770の間に挟まれる領域を備える。また、構造体KBは、機能層520および基材770の間に所定の間隙を設ける機能を備える。
本実施の形態では、本発明の一態様の機能パネルの構成について、図11及び図12を参照しながら説明する。
機能パネル700は、素子550G(i,j)を備える(図11参照)。
電極551G(i,j)、電極552および光機能層553P1(i,j)を、素子550G(i,j)に用いることができる。また、光機能層553P1(i,j)は、電極551G(i,j)および電極552に挟まれる領域を備える。
例えば、積層材料を光機能層553P1(i,j)に用いることができる。
例えば、白色の光を射出するように積層された積層材料を、光機能層553P1(i,j)に用いることができる。
例えば、青色の光または紫外線を射出するように積層された積層材料を、光機能層553P1(i,j)に用いることができる。また、例えば、色変換層を重ねて用いることができる。
光機能層553P1(i,j)は、発光ユニットを備える。発光ユニットは、一方から注入された電子が他方から注入された正孔と再結合する領域を1つ備える。また、発光ユニットは発光性の材料を含み、発光性の材料は電子と正孔の再結合により生じるエネルギーを光として放出する。なお、正孔輸送層および電子輸送層を発光ユニットに用いることができる。正孔輸送層は電子輸送層より正極側に配置され、正孔輸送層は電子輸送層より正孔の移動度が高い。
例えば、配線等に用いることができる材料を電極551G(i,j)または電極552に用いることができる。具体的には、可視光について透光性を有する材料を電極551G(i,j)または電極552に用いることができる。
素子550S(i,j)は、電極551S(i,j)、電極552および光機能層553P2(i,j)を備える(図12A参照)。
例えば、p型の半導体膜とn型の半導体膜が互いに接するように積層した積層膜を、光機能層553P2(i,j)に用いることができる。なお、光機能層553P2(i,j)にこのような構造の積層膜を用いる素子550S(i,j)を、PN型のフォトダイオードということができる。
例えば、14族の元素を含む半導体を、光機能層553P2(i,j)に用いることができる。具体的には、シリコンを含む半導体を、光機能層553P2(i,j)に用いることができる。例えば、水素化アモルファスシリコン、微結晶シリコン、ポリシリコンまたは単結晶シリコン等を、光機能層553P2(i,j)に用いることができる。
機能パネル700は、絶縁膜528および絶縁膜573を有する(図11A参照)。
絶縁膜528は機能層520および基材770の間に挟まれる領域を備え、絶縁膜528は素子550G(i,j)と重なる領域に開口部を備える(図11A参照)。
絶縁膜573は、機能層520との間に素子550G(i,j)を挟む領域を備える(図11A参照)。
機能パネル700は、機能層720を備える(図11A参照)。
機能層720は、遮光膜BM、着色膜CF(G)および絶縁膜771を備える。
遮光膜BMは画素702G(i,j)と重なる領域に開口部を備える。また、遮光膜BMは画素702S(i,j)と重なる領域に開口部を備える。
着色膜CF(G)は、基材770および素子550G(i,j)の間に挟まれる領域を備える。例えば、所定の色の光を選択的に透過する材料を着色膜CF(G)に用いることができる。具体的には、赤色の光、緑色の光または青色の光を透過する材料を着色膜CF(G)に用いることができる。
絶縁膜771は、基材770および素子550G(i,j)の間に挟まれる領域を備える。
機能パネル700は、遮光膜KBMを備える(図11A参照)。
遮光膜KBMは画素702S(i,j)と重なる領域に開口部を備える。また、遮光膜KBMは、機能層520および基材770の間に挟まれる領域を備え、機能層520および基材770の間に所定の間隙を設ける機能を備える。例えば、暗色の材料を遮光膜KBMに用いることができる。これにより、画素702S(i,j)に進入する迷光を抑制することができる。
機能パネル700は、機能膜770Pなどを備える(図11A参照)。
機能膜770Pは、素子550G(i,j)と重なる領域を備える。
本実施の形態では、本発明の一態様の機能パネルの構成について、図14乃至図16を参照しながら説明する。
本実施の形態で説明する機能パネル700は、領域231を有する(図14参照)。
領域231は、一群の画素703(i,1)乃至画素703(i,m)および他の一群の画素703(1,j)乃至画素703(n,j)を備える。また、領域231は、導電膜G1(i)、導電膜TX(i)、導電膜S1g(j)および導電膜WX(j)を備える。
領域231は、1インチあたり600個以上の複数の画素を備える。なお、複数の画素は画素702G(i,j)を含む。
領域231は、複数の画素を行列状に備える。例えば、領域231は、7600個以上の画素を行方向に備え、領域231は4300個以上の画素を列方向に備える。具体的には、7680個の画素を行方向に備え、4320個の画素を列方向に備える。
領域231は、対角線の長さが114cm以上200cm以下である。
本実施の形態で説明する機能パネルは、駆動回路GDを有する(図14参照)。
駆動回路GDは第1の選択信号を供給する。
画素回路530G(i,j)は、第1の選択信号を供給され、画素回路530G(i,j)は、第1の選択信号に基づいて、画像信号を取得する。例えば、導電膜G1(i)を用いて、第1の選択信号を供給することができる(図7B参照)。または、導電膜S1g(j)を用いて画像信号を供給することができる。なお、第1の選択信号を供給し、画像信号を画素回路530G(i,j)に取得させる動作を「書き込み」ということができる(図16参照)。
本発明の一態様の機能パネルは、読み出し回路RC(j)と、導電膜VLENと、導電膜VIVと、導電膜CLと、を有する(図14、図9、図15Aおよび図15B参照)。
読み出し回路RC(j)は、増幅回路およびサンプリング回路SC(j)を備える(図14参照)。
増幅回路は、トランジスタM32(j)を含む(図15A参照)。
サンプリング回路SC(j)は、第1の端子IN(j)、第2の端子および第3の端子OUT(j)を備える(図15B参照)。
機能パネル700は、駆動回路RDを有する(図14参照)。
駆動回路RDは、第2の選択信号および第3の選択信号を供給する。
画素回路530S(i,j)は、第1の選択信号を供給されていない期間に、第2の選択信号および第3の選択信号を供給される(図16参照)。また、画素回路530S(i,j)は、第2の選択信号に基づいて、撮像信号を取得し、第3の選択信号に基づいて、撮像信号を供給する。例えば、導電膜TX(i)を用いて、第2の選択信号を供給し、導電膜SE(i)を用いて、第3の選択信号を供給することができる(図9参照)。
画素703(i,j)は、一の画像信号を保持している期間に、第2の選択信号を供給される。例えば、画素回路530G(i,j)が一の画像信号を保持している期間に、画素703(i,j)は、素子550G(i,j)を用いて、当該画像信号に基づいて、光を射出することができる(図16参照)。または、画素回路530G(i,j)が、第1の選択信号に基づいて、一の画像信号を取得したのちに、再び第1の選択信号を供給されるまでの間に、画素回路530S(i,j)は第2の選択信号を供給される。
また、本発明の一態様の機能パネル700は、マルチプレクサMUXと、増幅回路AMPと、アナログデジタル変換回路ADCと、を有する(図14参照)。
マルチプレクサMUXは、複数のサンプリング回路SC(j)から一つを選んで撮像信号を取得し、例えば増幅回路AMPに供給する機能を備える。
増幅回路AMPは撮像信号を増幅し、アナログデジタル変換回路ADCに供給することができる。
アナログデジタル変換回路ADCは、アナログの撮像信号をデジタル信号に変換する機能を備える。
本実施の形態では、本発明の一態様の表示装置の構成について、図17を参照しながら説明する。
本実施の形態で説明する表示装置は、機能パネル700と、制御部238と、を有する(図17A参照)。
制御部238は、画像情報VIおよび制御情報CIを供給される。例えば、クロック信号またはタイミング信号などを制御情報CIに用いることができる。
例えば、伸張回路234および画像処理回路235を制御部238に用いることができる。
伸張回路234は、圧縮された状態で供給される画像情報VIを伸張する機能を備える。伸張回路234は、記憶部を備える。記憶部は、例えば伸張された画像情報を記憶する機能を備える。
画像処理回路235は、例えば、記憶領域を備える。記憶領域は、例えば、画像情報VIに含まれる情報を記憶する機能を備える。
機能パネル700は情報および制御信号を供給される。例えば、実施の形態1乃至実施の形態5において説明する機能パネル700を用いることができる。
画素703(i,j)は、情報および制御信号に基づいて表示する。
例えば、機能パネル700は駆動回路および制御回路233を備える(図17A参照)。
駆動回路は制御信号に基づいて動作する。制御信号を用いることにより、複数の駆動回路の動作を同期することができる。
制御回路は制御信号を生成し、供給する機能を備える。例えば、クロック信号またはタイミング信号などを制御信号に用いることができる。
本実施の形態では、本発明の一態様の入出力装置の構成について、図18を参照しながら説明する。
本実施の形態で説明する入出力装置は、入力部240と、表示部230と、を有する(図18参照)。
表示部230は、機能パネルを備える。例えば、実施の形態1乃至実施の形態5において説明する機能パネル700を表示部230に用いることができる。なお、入力部240および表示部230を有する構成を入出力パネル700TPということができる。
入力部240は検知領域241を備える。入力部240は検知領域241に近接するものを検知する機能を備える。
検知領域241は、例えば、単数または複数の検知器を備える。
検知器は近接するポインタを検知する機能を備える。例えば、指やスタイラスペン等をポインタに用いることができる。例えば、金属片またはコイル等を、スタイラスペンに用いることができる。
入力部240は発振回路OSCおよび検知回路DCを備える(図18参照)。
本実施の形態では、本発明の一態様の情報処理装置の構成について、図19乃至図23を参照しながら説明する。
本実施の形態で説明する情報処理装置は、演算装置210と、入出力装置220と、を有する(図19A参照)。なお、入出力装置220は、演算装置210と電気的に接続される。また、情報処理装置200は筐体を備えることができる(図19Bおよび図19C参照)。
演算装置210は入力情報IIまたは検知情報DSを供給される。演算装置210は入力情報IIまたは検知情報DSに基づいて、制御情報CIおよび画像情報VIを生成し、制御情報CIおよび画像情報VIを供給する。
演算部211は、例えばプログラムを実行する機能を備える。
記憶部212は、例えば演算部211が実行するプログラム、初期情報、設定情報または画像等を記憶する機能を有する。
入出力インターフェース215は端子または配線を備え、情報を供給し、情報を供給される機能を備える。例えば、伝送路214と電気的に接続することができる。また、入出力装置220と電気的に接続することができる。
入出力装置220は、入力情報IIおよび検知情報DSを供給する。入出力装置220は、制御情報CIおよび画像情報VIを供給される(図19A参照)。
表示部230は制御情報CIに基づいて、画像情報VIを表示する。
入力部240は入力情報IIを生成する。例えば、入力部240は、位置情報P1を供給する機能を備える。
検知部250は検知情報DSを生成する。例えば、検知部250は、情報処理装置200が使用される環境の照度を検出する機能を備え、照度情報を供給する機能を備える。
通信部290は、ネットワークに情報を供給し、ネットワークから情報を取得する機能を備える。
なお、筐体は入出力装置220または演算装置210を収納する機能を備える。または、筐体は表示部230または演算装置210を支持する機能を備える。
演算装置210は人工知能部213を備える(図19A参照)。
具体的には、人工知能部213は入力情報IIを自然言語処理して、入力情報II全体から1つの特徴を抽出することができる。例えば、人工知能部213は、入力情報IIに込められた感情等を推論し特徴にすることができる。また、当該特徴に好適であると経験的に感じられる色彩、模様または書体等を推論することができる。また、人工知能部213は、文字の色、模様または書体を指定する情報、背景の色または模様を指定する情報を生成し、制御情報CIに用いることができる。
具体的には、人工知能部213は入力情報IIを画像処理して、入力情報IIから1つの特徴を抽出することができる。例えば、人工知能部213は、入力情報IIが撮影された年代、屋内または屋外、昼または夜等を推論し特徴にすることができる。また、当該特徴に好適であると経験的に感じられる色調を推論し、当該色調を表示に用いるための制御情報CIを生成することができる。具体的には、濃淡の表現に用いる色(例えば、フルカラー、白黒または茶褐色等)を指定する情報を制御情報CIに用いることができる。
具体的には、人工知能部213は検知情報DSを用いて、推論RIを生成することができる。または、推論RIに基づいて、情報処理装置200の使用者が快適であると感じられるように制御情報CIを生成することができる。
本発明の一態様の情報処理装置の別の構成について、図20Aおよび図20Bを参照しながら説明する。
本発明の一態様のプログラムは、下記のステップを有する(図20A参照)。
第1のステップにおいて、設定を初期化する(図20A(S1)参照)。
第2のステップにおいて、割り込み処理を許可する(図20A(S2)参照)。なお、割り込み処理が許可された演算装置は、主の処理と並行して割り込み処理を行うことができる。割り込み処理から主の処理に復帰した演算装置は、割り込み処理をして得た結果を主の処理に反映することができる。
第3のステップにおいて、第1のステップまたは割り込み処理において選択された、所定のモードまたは所定の表示方法を用いて画像情報を表示する(図20A(S3)参照)。なお、所定のモードは画像情報を表示するモードを特定し、所定の表示方法は画像情報を表示する方法を特定する。また、例えば、画像情報VIを表示する情報に用いることができる。
具体的には、30Hz以上、好ましくは60Hz以上の頻度で一の走査線に選択信号を供給し、選択信号に基づいて表示をする方法を、第1のモードに関連付けることができる。
具体的には、30Hz未満、好ましくは1Hz未満、より好ましくは1分に1回未満の頻度で一の走査線に選択信号を供給し、選択信号に基づいて表示をする方法を、第2のモードに関連付けることができる。
第4のステップにおいて、終了命令が供給された場合は第5のステップに進み、終了命令が供給されなかった場合は第3のステップに進むように選択する(図20A(S4)参照)。
第5のステップにおいて、終了する(図20A(S5)参照)。
割り込み処理は以下の第6のステップ乃至第8のステップを備える(図20B参照)。
第6のステップにおいて、例えば、検知部250を用いて、情報処理装置200が使用される環境の照度を検出する(図20B(S6)参照)。なお、環境の照度に代えて環境光の色温度や色度を検出してもよい。
第7のステップにおいて、検出した照度情報に基づいて表示方法を決定する(図20B(S7)参照)。例えば、表示の明るさを暗すぎないように、または明るすぎないように決定する。
第8のステップにおいて、割り込み処理を終了する(図20B(S8)参照)。
本発明の一態様の情報処理装置の別の構成について、図21を参照しながら説明する。
割り込み処理は以下の第6のステップ乃至第8のステップを備える(図21A参照)。
第6のステップにおいて、所定のイベントが供給された場合は、第7のステップに進み、所定のイベントが供給されなかった場合は、第8のステップに進む(図21A(U6)参照)。例えば、所定の期間に所定のイベントが供給されたか否かを条件に用いることができる。具体的には、5秒以下、1秒以下または0.5秒以下好ましくは0.1秒以下であって0秒より長い期間を所定の期間とすることができる。
第7のステップにおいて、モードを変更する(図21A(U7)参照)。具体的には、第1のモードを選択していた場合は、第2のモードを選択し、第2のモードを選択していた場合は、第1のモードを選択する。
第8のステップにおいて、割り込み処理を終了する(図21A(U8)参照)。なお、主の処理を実行している期間に割り込み処理を繰り返し実行してもよい。
例えば、マウス等のポインティング装置を用いて供給する、「クリック」や「ドラッグ」等のイベント、指等をポインタに用いてタッチパネルに供給する、「タップ」、「ドラッグ」または「スワイプ」等のイベントを用いることができる。
例えば、終了命令を、所定のイベントに関連付けることができる。
本発明の一態様の情報処理装置の別の構成について、図22を参照しながら説明する。
割り込み処理は、第6のステップ乃至第11のステップを備える(図22A参照)。
第6のステップにおいて、所定のイベントが供給された場合は、第7のステップに進み、所定のイベントが供給されなかった場合は、第11のステップに進む(図22A(V6)参照)。
第7のステップにおいて、第1の領域SHを特定する(図22A(V7)参照)。
第8のステップにおいて、第1の領域SHに基づいて、第2の領域および第3の領域を含む画像FIを生成する(図22A(V8)および図22B参照)。例えば、第1の領域SHの形状を第2の領域の形状に用い、第1の領域SHを除く領域を、第3の領域に用いる。
第9のステップにおいて、第2の領域が第1の領域SHに重なるように、画像FIを表示する(図22A(V9)および図22B参照)。
第10のステップにおいて、画像FIを表示しながら、第1の領域SHに接触または近接する被写体を撮像する(図22A(V10)および図22B参照)。
第11のステップにおいて、割り込み処理を終了する(図22A(V11)参照)。
本発明の一態様の情報処理装置の別の構成について、図23を参照しながら説明する。
割り込み処理は、第6のステップ乃至第9のステップを備える(図23A参照)。
第6のステップにおいて、所定のイベントが供給された場合は、第7のステップに進み、所定のイベントが供給されなかった場合は、第9のステップに進む(図23A(W6)参照)。
第7のステップにおいて、領域231(1)を用いて撮像する(図23A(W7)参照)。
第8のステップにおいて、領域231(1)を用いて表示する(図23A(W8)参照)。
第9のステップにおいて、割り込み処理を終了する(図23A(W9)参照)。
本実施の形態では、本発明の一態様の情報処理装置の構成について、図24乃至図26を参照しながら説明する。
本実施の形態で説明する情報処理装置5200Bは、演算装置5210と、入出力装置5220と、を有する(図24A参照)。
例えば、円筒状の柱などに沿った外形を表示部5230に適用することができる(図24B参照)。また、使用環境の照度に応じて、表示方法を変更する機能を備える。また、人の存在を検知して、表示内容を変更する機能を備える。これにより、例えば、建物の柱に設置することができる。または、広告または案内等を表示することができる。または、デジタル・サイネージ等に用いることができる。
例えば、使用者が使用するポインタの軌跡に基づいて画像情報を生成する機能を備える(図24C参照)。具体的には、対角線の長さが20インチ以上、好ましくは40インチ以上、より好ましくは55インチ以上の機能パネルを用いることができる。または、複数の機能パネルを並べて1つの表示領域に用いることができる。または、複数の機能パネルを並べてマルチスクリーンに用いることができる。これにより、例えば、電子黒板、電子掲示板、電子看板等に用いることができる。
他の装置から情報を受信して、表示部5230に表示することができる(図24D参照)。または、いくつかの選択肢を表示できる。または、使用者は選択肢からいくつかを選択し、当該情報の送信元に返信できる。または、例えば、使用環境の照度に応じて、表示方法を変更する機能を備える。これにより、例えば、スマートウオッチの消費電力を低減することができる。または、例えば、晴天の屋外等の外光の強い環境においても好適に使用できるように、画像をスマートウオッチに表示することができる。
表示部5230は、例えば、筐体の側面に沿って緩やかに曲がる曲面を備える(図24E参照)。または、表示部5230は機能パネルを備え、機能パネルは、例えば、前面、側面、上面および背面に表示する機能を備える。これにより、例えば、携帯電話の前面だけでなく、側面、上面および背面に情報を表示することができる。
例えば、インターネットから情報を受信して、表示部5230に表示することができる(図25A参照)。または、作成したメッセージを表示部5230で確認することができる。または、作成したメッセージを他の装置に送信できる。または、例えば、使用環境の照度に応じて、表示方法を変更する機能を備える。これにより、スマートフォンの消費電力を低減することができる。または、例えば、晴天の屋外等の外光の強い環境においても好適に使用できるように、画像をスマートフォンに表示することができる。
リモートコントローラーを入力部5240に用いることができる(図25B参照)。または、例えば、放送局またはインターネットから情報を受信して、表示部5230に表示することができる。または、検知部5250を用いて使用者を撮影できる。または、使用者の映像を送信できる。または、使用者の視聴履歴を取得して、クラウド・サービスに提供できる。または、クラウド・サービスから、レコメンド情報を取得して、表示部5230に表示できる。または、レコメンド情報に基づいて、番組または動画を表示できる。または、例えば、使用環境の照度に応じて、表示方法を変更する機能を備える。これにより、晴天の日に屋内に差し込む強い外光が当たっても好適に使用できるように、映像をテレビジョンシステムに表示することができる。
例えば、インターネットから教材を受信して、表示部5230に表示することができる(図25C参照)。または、入力部5240を用いて、レポートを入力し、インターネットに送信することができる。または、クラウド・サービスから、レポートの添削結果または評価を取得して、表示部5230に表示できる。または、評価に基づいて、好適な教材を選択し、表示できる。
情報処理装置は、例えば、複数の表示部5230を備える(図25D参照)。例えば、検知部5250で撮影しながら表示部5230に表示することができる。または、撮影した映像を検知部に表示することができる。または、入力部5240を用いて、撮影した映像に装飾を施せる。または、撮影した映像にメッセージを添付できる。または、インターネットに送信できる。または、使用環境の照度に応じて、撮影条件を変更する機能を備える。これにより、例えば、晴天の屋外等の外光の強い環境においても好適に閲覧できるように、被写体をデジタルカメラに表示することができる。
例えば、他の情報処理装置をスレイブに用い、本実施の形態の情報処理装置をマスターに用いて、他の情報処理装置を制御することができる(図25E参照)。または、例えば、画像情報の一部を表示部5230に表示し、画像情報の他の一部を他の情報処理装置の表示部に表示することができる。または、画像信号を供給することができる。または、通信部5290を用いて、他の情報処理装置の入力部から書き込む情報を取得できる。これにより、例えば、携帯可能なパーソナルコンピュータを用いて、広い表示領域を利用することができる。
情報処理装置は、例えば、加速度または方位を検知する検知部5250を備える(図26A参照)。または、検知部5250は、使用者の位置または使用者が向いている方向に係る情報を供給することができる。または、情報処理装置は、使用者の位置または使用者が向いている方向に基づいて、右目用の画像情報および左目用の画像情報を生成することができる。または、表示部5230は、右目用の表示領域および左目用の表示領域を備える。これにより、例えば、没入感を得られる仮想現実空間の映像を、ゴーグル型の情報処理装置に表示することができる。
情報処理装置は、例えば、撮像装置、加速度または方位を検知する検知部5250を備える(図26B参照)。または、検知部5250は、使用者の位置または使用者が向いている方向に係る情報を供給することができる。または、情報処理装置は、使用者の位置または使用者が向いている方向に基づいて、画像情報を生成することができる。これにより、例えば、現実の風景に情報を添付して表示することができる。または、拡張現実空間の映像を、めがね型の情報処理装置に表示することができる。
Claims (9)
- 第1の素子と、
第2の素子と、を有し、
前記第1の素子は、第1の電極、第2の電極および第1の光機能層を備え、
前記第1の光機能層は、前記第1の電極および前記第2の電極の間に挟まれる領域を備え、
前記第1の光機能層は、第1の層および第1の発光性の材料を含む層を備え、
前記第2の素子は、第3の電極、前記第2の電極および第2の光機能層を備え、
前記第2の光機能層は、前記第3の電極および前記第2の電極の間に挟まれる領域を備え、
前記第2の光機能層は、前記第1の層および光電変換材料を含む層を備え、
前記第1の層は、前記第1の発光性の材料を含む層および前記第2の電極の間に挟まれる領域を備え、
前記第1の層は、前記光電変換材料を含む層および前記第2の電極の間に挟まれる領域を備え、
前記光電変換材料を含む層は、有機高分子材料を含む、機能パネル。 - 前記第1の光機能層は、第2の層を備え、
前記第2の光機能層は、前記第2の層を備え、
前記第2の層は、前記第1の発光性の材料を含む層および前記第1の電極の間に挟まれる領域を備え、
前記第2の層は、前記光電変換材料を含む層および前記第3の電極の間に挟まれる領域を備える、請求項1に記載の機能パネル。 - 前記第2の光機能層は、第2の発光性の材料を含む層を備え、
前記第2の発光性の材料を含む層は、前記光電変換材料を含む層および前記第1の層の間に挟まれる領域を備える、請求項1または請求項2に記載の機能パネル。 - 一組の画素を有し、
前記一組の画素は、第1の画素および第2の画素を備え、
前記第1の画素は、前記第1の素子および第1の画素回路を備え、
前記第1の素子は、前記第1の画素回路と電気的に接続され、
前記第2の画素は、前記第2の素子および第2の画素回路を備え、
前記第2の素子は、前記第2の画素回路と電気的に接続される、請求項1乃至請求項3のいずれか一に記載の機能パネル。 - 機能層を有し、
機能層は、前記第1の画素回路を備え、
前記第1の画素回路は、第1のトランジスタを含み、
機能層は、前記第2の画素回路を備え、
前記第2の画素回路は、第2のトランジスタを含み、
機能層は、駆動回路を備え、
駆動回路は、第3のトランジスタを含み、
第1のトランジスタは、半導体膜を備え、
第2のトランジスタは、前記半導体膜を形成する工程で作製することができる半導体膜を備え、
第3のトランジスタは、前記半導体膜を形成する工程で作製することができる半導体膜を備える、請求項4に記載の機能パネル。 - 請求項4または請求項5に記載の機能パネルと、
制御部と、を有し、
前記制御部は、画像情報および制御情報を供給され、
前記制御部は、前記画像情報に基づいて情報を生成し、
前記制御部は、前記制御情報に基づいて制御信号を生成し、
前記制御部は、前記情報および制御信号を供給し、
前記機能パネルは、前記情報および前記制御信号を供給され、
前記第1の画素は、前記情報に基づいて発光する、表示装置。 - 入力部と、
表示部と、を有し、
前記表示部は、請求項4または請求項5に記載の機能パネルを備え、
前記入力部は、検知領域を備え、
前記入力部は、前記検知領域に近接するものを検知し、
前記検知領域は、前記第1の画素と重なる領域を備える、入出力装置。 - 演算装置と、
入出力装置と、を有し、
前記演算装置は、入力情報または検知情報を供給され、
前記演算装置は、前記入力情報または前記検知情報に基づいて、制御情報および画像情報を生成し、
前記演算装置は、前記制御情報および前記画像情報を供給し、
前記入出力装置は、前記入力情報および前記検知情報を供給し、
前記入出力装置は、前記制御情報および前記画像情報を供給され、
前記入出力装置は、表示部、入力部および検知部を備え、
前記表示部は、請求項4または請求項5に記載の機能パネルを備え、
前記表示部は、前記制御情報に基づいて、前記画像情報を表示し、
前記入力部は、前記入力情報を生成し、
前記検知部は、前記検知情報を生成する、情報処理装置。 - キーボード、ハードウェアボタン、ポインティングデバイス、タッチセンサ、照度センサ、撮像装置、音声入力装置、視線入力装置、姿勢検出装置、のうち一以上と、請求項4または請求項5に記載の機能パネルと、を含む、情報処理装置。
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