WO2022077717A1 - 显示面板及显示装置 - Google Patents

显示面板及显示装置 Download PDF

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Publication number
WO2022077717A1
WO2022077717A1 PCT/CN2020/132100 CN2020132100W WO2022077717A1 WO 2022077717 A1 WO2022077717 A1 WO 2022077717A1 CN 2020132100 W CN2020132100 W CN 2020132100W WO 2022077717 A1 WO2022077717 A1 WO 2022077717A1
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WIPO (PCT)
Prior art keywords
electrode
layer
line
gate
source
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PCT/CN2020/132100
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English (en)
French (fr)
Inventor
查宝
江淼
姚江波
张鑫
Original Assignee
深圳市华星光电半导体显示技术有限公司
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Publication of WO2022077717A1 publication Critical patent/WO2022077717A1/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
    • 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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • 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
    • H10K59/40—OLEDs integrated with touch screens
    • 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
    • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes

Definitions

  • the present application relates to the field of display technology, and in particular, to a display panel and a display device.
  • the present application provides a display panel, the display panel includes:
  • the sensing layer includes a touch device and a light control device
  • the touch control device includes an emission electrode and a receiving electrode located at a different layer from the emission electrode;
  • the light control device includes a photosensitive sensor, a first switch tube connected to the photosensitive sensor, and a first switch connected to the photosensitive sensor.
  • a scan line and a data read line connected by a switch tube, the scan line and the data read line are located at different levels;
  • the orthographic projection of the scan line on the surface of the display screen is at the receiving electrode
  • the orthographic projections of the surface of the display screen body are spaced apart, and the orthographic projections of the data read lines on the surface of the display screen body are spaced apart from the orthographic projections of the emitter electrodes on the surface of the display screen body.
  • the scan lines are disposed on the same layer as the receiving electrodes, and the data read lines are disposed on the same layer as the transmitting electrodes.
  • the scan lines and the receiving electrodes both extend in a first direction
  • the data read lines and the transmitting electrodes both extend in a second direction.
  • a first signal shielding electrode is disposed between the scan line and the receiving electrode, the first signal shielding electrode extends along the first direction, and the first signal shielding electrode and the The scan lines and the receiving electrodes are spaced apart.
  • a second signal shielding electrode is disposed between the data read line and the emission electrode, the second signal shielding electrode extends along the second direction, and the second signal shielding electrode is connected to the second signal shielding electrode.
  • the data read line and the emitter electrode are spaced apart.
  • the first signal shielding electrode is connected to a first fixed voltage
  • the second signal shielding electrode is connected to a second fixed voltage
  • the first switch transistor includes a first gate, a first semiconductor layer, and a first source and drain layer connected to the first semiconductor layer;
  • the photosensitive sensor includes a second gate, a photosensitive a semiconductor layer and a second source and drain layer connected to the photosensitive semiconductor layer;
  • the scan line is connected to the first gate, the first end of the first source and drain layer is connected to the first end of the second source and drain layer, and the first source and drain layer The second end is connected with the data read line.
  • the sensing layer further includes a first power line provided on the same layer as the scan line, and a second power line provided on the same layer as the data read line; the first power line is connected to The second gate is connected, and the second power line is connected to the second end of the second source-drain layer.
  • the sensing layer further includes:
  • a gate insulating layer disposed on the base substrate
  • the first gate, the second gate, the scan line, and the receiving electrode are all disposed on the base substrate;
  • the gate insulating layer covers the first gate, The second gate, the scan line, and the receiving electrode;
  • the first semiconductor layer, the photosensitive semiconductor layer, the emitter electrode, and the data read line are all disposed on the gate insulation
  • the first source and drain layers are arranged on the first semiconductor layer and the gate insulating layer, and the second source and drain layers are arranged on the photosensitive semiconductor layer and the gate insulating layer superior.
  • the present application further provides a display device, the display device includes a light beam emitter and a display panel, the display panel includes:
  • the sensing layer includes a touch device and a light control device
  • the touch control device includes an emission electrode and a receiving electrode located at a different layer from the emission electrode;
  • the light control device includes a photosensitive sensor, a first switch tube connected to the photosensitive sensor, and a first switch connected to the photosensitive sensor.
  • a scan line and a data read line connected by a switch tube, the scan line and the data read line are located at different levels;
  • the orthographic projection of the scan line on the surface of the display screen is at the receiving electrode
  • the orthographic projection of the surface of the display screen body is spaced apart, and the orthographic projection of the data reading line on the surface of the display screen body is spaced apart from the orthographic projection of the emission electrode on the surface of the display screen body;
  • the The light beam transmitter is used for emitting a projection light beam
  • the light control device on the display panel is used for sensing the projection light beam projected on the display panel.
  • the scan lines are disposed on the same layer as the receiving electrodes, and the data read lines are disposed on the same layer as the transmitting electrodes.
  • the scan lines and the receiving electrodes both extend in a first direction
  • the data read lines and the transmitting electrodes both extend in a second direction.
  • a first signal shielding electrode is disposed between the scan line and the receiving electrode, the first signal shielding electrode extends along the first direction, and the first signal shielding electrode and the The scan lines and the receiving electrodes are spaced apart.
  • a second signal shielding electrode is disposed between the data read line and the emission electrode, the second signal shielding electrode extends along the second direction, and the second signal shielding electrode is connected to the second signal shielding electrode.
  • the data read line and the emitter electrode are spaced apart.
  • the first signal shielding electrode is connected to a first fixed voltage
  • the second signal shielding electrode is connected to a second fixed voltage
  • the first switch transistor includes a first gate, a first semiconductor layer, and a first source and drain layer connected to the first semiconductor layer;
  • the photosensitive sensor includes a second gate, a photosensitive a semiconductor layer and a second source and drain layer connected to the photosensitive semiconductor layer;
  • the scan line is connected to the first gate, the first end of the first source and drain layer is connected to the first end of the second source and drain layer, and the first source and drain layer The second end is connected with the data read line.
  • the sensing layer further includes a first power line provided on the same layer as the scan line, and a second power line provided on the same layer as the data read line; the first power line is connected to The second gate is connected, and the second power line is connected to the second end of the second source-drain layer.
  • the sensing layer further includes:
  • a gate insulating layer disposed on the base substrate
  • the first gate, the second gate, the scan line, and the receiving electrode are all disposed on the base substrate;
  • the gate insulating layer covers the first gate, The second gate, the scan line, and the receiving electrode;
  • the first semiconductor layer, the photosensitive semiconductor layer, the emitter electrode, and the data read line are all disposed on the gate insulation
  • the first source and drain layers are arranged on the first semiconductor layer and the gate insulating layer, and the second source and drain layers are arranged on the photosensitive semiconductor layer and the gate insulating layer superior.
  • the display panel needs to be operated at a short distance through the touch operation, and the display panel can be operated at a long distance through the light control operation, and the display panel also has the touch function. It can meet the touch and light control functions required by customers at the same time.
  • the scan line and the receiving electrode do not overlap, the data reading line and the transmitting electrode do not overlap, and the scan line and the receiving electrode are not overlapped.
  • the first signal shielding electrode and the second signal shielding electrode are arranged between the data reading line and the emission electrode, which can effectively solve the problem of signal crosstalk when the touch device and the light control device are used at the same time.
  • FIG. 1 is a schematic diagram of a first structure of a display panel provided by an embodiment of the present application
  • FIG. 2 is a schematic structural diagram of a sensing layer provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a circuit structure of a touch control device and a light control device provided by an embodiment of the present application;
  • FIG. 4 is a schematic diagram of a second structure of a display panel provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a third structure of a display panel provided by an embodiment of the present application.
  • 6 to 9 are schematic diagrams of a manufacturing process of a display panel according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a display device provided by an embodiment of the present application.
  • the present application addresses the technical problem that in the existing display panels, only a touch sensor or only a light sensor is generally integrated, which cannot satisfy the touch and light control functions required by customers at the same time.
  • the present application provides a display panel.
  • the display panel 10 includes a display screen body 20 and a sensing layer 30 disposed on the display screen body 20.
  • the sensing layer 30 can be disposed on the display screen.
  • the light-emitting side of the panel 10 is shown in FIG. 1 .
  • the sensing layer 30 includes a touch device 32 and a light control device 31 , and the touch device 32 is used for sensing a touch operation, so that the display panel 10 has a touch function; the The light control device 31 is used for sensing the light control operation, so that the display panel 10 has the light control function.
  • the display panel 10 further includes a reading module, which may be a detection IC; the reading module is connected to the touch control device 32 and the light control device 31 for reading The touch sensing signal transmitted by the touch device 32 and the light control sensing signal transmitted by the light control device 31 .
  • a reading module which may be a detection IC; the reading module is connected to the touch control device 32 and the light control device 31 for reading The touch sensing signal transmitted by the touch device 32 and the light control sensing signal transmitted by the light control device 31 .
  • the touch device 32 and the light control device 31 in the display panel 10 at the same time, when the display panel 10 needs to be touched at close range, the display panel 10 is touched by a device such as a finger or a stylus, The touch operation sensed by the touch device 32 at the corresponding position on the display panel 10 transmits the touch sensing signal to the reading module, and the reading module controls the display panel 10 to respond accordingly according to the touch sensing signal, so as to realize the touch control Features.
  • the presenter uses a device that emits a projected beam such as a hand-held beam transmitter, and the light control device 31 senses the projected beam on the display panel 10.
  • the light control sensing signal is transmitted to the reading module, and the reading module controls the display panel 10 to respond accordingly according to the light control sensing signal, so as to realize the light control function.
  • the display panel 10 has both the touch function and the light control function. The touch and light control functions required by customers can be satisfied at the same time, and the display panel 10 can realize the functions of short-range touch and remote light control, which is beneficial to improve the composite function of the display panel 10 .
  • the touch device 32 includes an emitter electrode Tx and a receiver electrode Rx located at a different layer from the emitter electrode Tx.
  • the touch device 32 is a mutual capacitive touch device 32 , the transmitting electrode Tx is used for transmitting electrical signals, the receiving electrode Rx is used for receiving the touch sensing signal emitted by the transmitting electrode Tx, and the transmitting electrode Tx and the receiving electrode Rx form a touch control Capacitance; the reading module is connected to the receiving electrode Rx for receiving the touch sensing signal.
  • the reading module determines the touch point according to the touch sensing signal, and controls the display panel 10 to respond accordingly.
  • the light control device 31 includes a photosensitive sensor 312 , a first switch tube 311 connected to the photosensitive sensor 312 , and a scan line G and a data read line RL connected to the first switch tube 311 .
  • the scan lines G and the data read lines RL are located at different layers.
  • the data reading line RL is used to transmit the light-controlled sensing signal generated by the photosensitive sensor 312, and the reading module is connected to the data reading line RL for receiving the data reading line RL The transmitted light-controlled induction signal.
  • the scan line G is used to access the scan signal, and the on-off of the first switch tube 311 is controlled by the scan signal, thereby controlling the on-off of the data read line RL and the photosensitive sensor 312; when the photosensitive sensor 312 receives When the outside light is illuminated, the photosensitive semiconductor layer 312b in the photosensitive sensor 312 generates carriers, thereby generating a corresponding light-controlled sensing signal.
  • the scanning line G is used to access the scanning signal, the first switch tube 311 is turned on, and the light-controlled sensing signal is turned on. The signal is transmitted to the reading module through the data reading line RL, and the reading module can locate the coordinates of the light control point according to the control induction signal to realize the light control function.
  • the voltage value of the scan signal may be -15 ⁇ 15.
  • one of the light control devices 31 may further include more first switch tubes 311 and photosensitive sensors 312 .
  • the orthographic projection of the scanning line G on the surface of the display screen body 20 is spaced apart from the orthographic projection of the receiving electrode Rx on the surface of the display screen body 20 , and the data reading line RL is at the The orthographic projection of the surface of the display screen body 20 is spaced apart from the orthographic projection of the emitter electrode Tx on the surface of the display screen body 20 .
  • the voltage connected to the scan line G is a fluctuating voltage, which is likely to cause signal crosstalk to the touch sensing signal received by the receiving electrode Rx, which affects the normal operation of the touch function;
  • the voltage connected to the transmitting electrode Tx is The fluctuating voltage is likely to cause signal crosstalk to the light control sensing signal transmitted by the data reading line RL, which affects the normal operation of the light control function.
  • the scanning lines G and the receiving electrodes Rx are arranged in the same layer, and the data reading lines RL are arranged in the same layer as the transmitting electrodes Tx, so as to reduce the overall thickness of the display panel 10 .
  • the scan lines G and the receiving electrodes Rx both extend along the first direction
  • the data reading lines RL and the transmitting electrodes Tx both extend along the second direction.
  • the first direction is perpendicular to the second direction, for example, the first direction is horizontal and the second direction is vertical.
  • a first signal shielding electrode Com1 is disposed between the scan line G and the receiving electrode Rx, the first signal shielding electrode Com1 extends along the first direction, and the first signal shielding electrode Com1 and The scan line G and the receiving electrode Rx are spaced apart.
  • the first signal shielding electrode Com1 is provided in the same layer as the scan line G and the receiving electrode Rx, and the first signal shielding electrode Com1 is used to shield the connection between the scan line G and the receiving electrode Rx. Electromagnetic interference, so as to avoid signal crosstalk generated by the scan line G to the touch sensing signal received by the receiving electrode Rx.
  • the first signal shielding electrode Com1 can be made of metal, such as copper, silver, molybdenum, copper alloy, silver alloy or molybdenum alloy, etc., the scan line G and the receiving electrode Rx, and the The first signal shielding electrode Com1 can be formed by using the same material and using one manufacturing process, so as to reduce the production cost.
  • a second signal shielding electrode Com2 is disposed between the data read line RL and the transmitting electrode Tx, the second signal shielding electrode Com2 extends along the second direction, and the second signal shielding electrode Com2 Com2 is spaced apart from the data read line RL and the emitter electrode Tx.
  • the second signal shielding electrode Com2 is provided on the same layer as the data reading line RL and the transmitting electrode Tx, and the second signal shielding electrode Com2 is used to shield the data reading line RL and the transmitting electrode Electromagnetic interference between Tx, so as to avoid signal crosstalk caused by the transmitting electrode Tx to the optical control induction signal transmitted by the data reading line RL.
  • the second signal shielding electrode Com2 can be made of metal, such as copper, silver, molybdenum, copper alloy, silver alloy or molybdenum alloy, etc., the second signal shielding electrode Com2 and the data readout
  • the wiring RL and the emitter electrode Tx can be formed by using the same material and using one process.
  • the first signal shielding electrode Com1 is connected to a first fixed voltage
  • the second signal shielding electrode Com2 is connected to a second fixed voltage, so as to enhance the signal shielding effect.
  • the voltage values of the first fixed voltage and the second fixed voltage may be -20 ⁇ 20.
  • the voltage value of the voltage connected to the transmitting electrode Tx fluctuates with a certain frequency spectrum between 0 and n, where n is a value between 1 and 30.
  • the first switch transistor 311 includes a first gate 311a, a first semiconductor layer 311b, and a first source-drain layer 311c connected to the first semiconductor layer 311b.
  • the first source-drain layer 311c including a first source electrode and a first drain electrode;
  • the photosensitive sensor 312 includes a second gate electrode 312a, a photosensitive semiconductor layer 312b, and a second source and drain electrode layer 312c connected to the photosensitive semiconductor layer 312b, the second source
  • the drain layer 312c includes a second source electrode and a second drain electrode.
  • the scan line G is connected to the first gate electrode 311a; the first end of the first source and drain layer 311c is connected to the first end of the second source and drain layer 312c, and the first The second end of the source-drain layer 311c is connected to the data read line RL.
  • first end of the first source-drain layer 311c is one of the first source and the first drain
  • second end of the first source-drain layer 311c is the other of the first source electrode and the first drain electrode
  • first end of the second source-drain electrode layer 312c is one of the second source electrode and the second drain electrode
  • the second end of the second source-drain layer 312c is the other of the second source and the second drain.
  • the materials for preparing the first semiconductor layer 311b and the photosensitive semiconductor layer 312b may be photosensitive semiconductor materials, such as hydrogenated amorphous silicon.
  • the sensing layer 30 further includes a first power supply line SVGG provided on the same layer as the scan line G, and a second power supply line SVDD provided on the same layer as the data read line RL; the The first power supply line SVGG is connected to the second gate electrode 312a, and the second power supply line SVDD is connected to the second end of the second source-drain layer 312c.
  • first power supply line SVGG is connected to a first voltage
  • second power supply line SVDD is connected to a second voltage
  • first voltage and the second voltage are both fixed voltages
  • the first power supply line SVDD is connected to a second voltage.
  • the first voltage and the second voltage may be -10 to 10 volts.
  • the first power supply line SVGG is arranged along a first direction
  • the second power supply line SVDD is arranged along a second direction.
  • the sensing layer 30 further includes a storage capacitor C, a first end of the storage capacitor C, a first end of the first source-drain layer 311c, and the second source-drain layer The first end of 312c is connected, and the second end of the storage capacitor C is connected to the first power line SVGG.
  • the photosensitive sensor 312 is always in an on state.
  • the photosensitive semiconductor layer 312b in the photosensitive sensor 312 generates carriers, and the generated carriers are stored by the storage capacitor C.
  • the scan line G is connected to the scan signal, the first switch tube 311 is turned on, the read module reads the carriers stored in the storage capacitor C through the data read line RL, and controls the display panel 10 to generate a corresponding response.
  • the sensing layer 30 further includes a base substrate 42 disposed on the display screen body 20 and a gate insulating layer 43 disposed on the base substrate 42 .
  • the base substrate 42 can be adhered to the light-emitting side of the display panel 10 through the first optical adhesive layer 41; the first gate 311a, the second gate 312a, the scan line G , and the receiving electrode Rx are all disposed on the base substrate 42, and the gate insulating layer 43 covers the first gate 311a, the second gate 312a, the scan line G, and the receiving electrode Rx; the first semiconductor layer 311b, the photosensitive semiconductor layer 312b, the emitter electrode Tx and the data reading line RL are all disposed on the gate insulating layer 43; the first source The drain layer 311 c is disposed on the first semiconductor layer 311 b and the gate insulating layer 43 , and the second source and drain layer 312 c is disposed on the photosensitive semiconductor layer 312 b and the gate insulating layer 43 .
  • the sensing layer 30 further includes a passivation layer 44 disposed on the gate insulating layer 43 , a planarization layer 45 disposed on the passivation layer 44 , and a planarization layer disposed on the passivation layer 44 .
  • the passivation layer 44 covers the emitter electrode Tx, the data read line RL, the second signal shielding electrode Com2, the first semiconductor layer 311b, the photosensitive semiconductor layer 312b, the second signal shielding electrode Com2 A source/drain layer 311c and the second source/drain layer 312c ; the package cover 46 can be bonded to the flat layer 45 through a second optical adhesive layer 49 .
  • the sensing layer 30 further includes a conductive metal layer 47 disposed on the flat layer 45 , and the conductive metal layer 47 is connected to the second source and drain through a through hole penetrating the flat layer 45 .
  • the polar layer 312c is connected, and the reading module is connected to the conductive metal layer 47 to realize the connection between the reading module and the photosensitive sensor 312 .
  • the sensing layer 30 further includes a light shielding layer 48 disposed on a side of the first semiconductor layer 311 b away from the display panel 10 , and the light shielding layer 48 may be disposed on the flat layer 45 , the orthographic projection of the light shielding layer 48 on the surface of the display panel 10 covers the orthographic projection of the first semiconductor layer 311b on the surface of the display panel 10 to prevent external light from irradiating the first semiconductor layer 311b.
  • the display screen body 20 is a liquid crystal screen body, and the display screen body 20 includes an array substrate 21 and a color filter substrate 22 arranged opposite to each other.
  • a sealant 24 and a liquid crystal layer 23 are disposed between the color filter substrates 22 , and the sensing layer 30 is disposed on a side of the color filter substrate 22 away from the array substrate 21 .
  • the LCD screen body can also use COA (Color On Array) structure
  • the display mode of the LCD screen body can be VA, IPS, TN or FFS and other modes.
  • the display screen body 20 may also be a display screen body 20 such as OLED, QLED, Mini LED, or Micro LED.
  • FIG. 6 to FIG. 9 are schematic diagrams of the manufacturing process of the display panel 10 according to an embodiment of the present application.
  • a first metal layer is formed on the base substrate 42, and the first metal layer is patterned to form the receiving electrode Rx, the first signal shielding electrode Com1, and the scanning line G , the first gate 311a and the second gate 312a.
  • a gate insulating layer 43 covering the receiving electrode Rx, the first signal shielding electrode Com1, the scanning line G, the first gate electrode 311a and the second gate electrode 312a is formed on the base substrate 42 .
  • a semiconductor layer is formed on the gate insulating layer 43 using a semiconductor material, and the semiconductor layer is patterned to form a first semiconductor layer 311b and a photosensitive semiconductor layer 312b that are independent of each other.
  • a second metal layer is formed on the gate insulating layer 43, the first semiconductor layer 311b and the photosensitive semiconductor layer 312b, and the second metal layer is patterned to form the emitter electrode Tx and the second signal shielding electrode Com2 , the data read line RL, the first source and drain layers 311c and the second source and drain layers 312c.
  • a flat layer 45 is formed on the passivation layer 44 , and a light shielding layer 48 is formed on the flat layer 45 over the first semiconductor layer 311 b.
  • a through hole extending to the surface of the second source and drain layer 312 c is formed on the flat layer 45 , a conductive metal layer 47 filling the through hole is formed on the flat layer 45 , and the preparation of the conductive metal layer 47
  • the material can be ITO.
  • a second optical adhesive layer 49 covering the light shielding layer 48 and the conductive metal layer 47 is formed, and the package cover plate 46 is attached through the second optical adhesive layer 49 to form the sensing layer 30 .
  • the base substrate 42 of the sensing layer 30 is attached to the light-emitting side of the display screen body 20 through the first optical adhesive layer 41 to form the display panel 10 .
  • the present application further provides a display device, as shown in FIG. 10 , the display device includes a beam emitter 50 and the display panel 10 described in any of the above-mentioned embodiments, the beam emitter 50 is used for emitting the projection beam, and the light control device 31 on the display panel 10 is used for sensing the projection beam projected on the display panel 10 .
  • the projection light beam may be visible light, and the visible light may be one of red light, orange light, yellow light, green light, blue light, cyan light, violet light or other color light; the projection light beam may also be invisible light, Invisible light can be one of infrared light and ultraviolet light; taking infrared light as an example, the wavelength of invisible light can be 980 nanometers, 808 nanometers or 850 nanometers, etc.
  • the type and wavelength of visible light and the type and wavelength of invisible light It can be designed according to the sensitive section of the photosensitive sensor 312 on the display panel 10 in the actual situation.
  • the presenter holds the beam transmitter 50 and uses the beam transmitter 50 to project the projected beam to the display panel.
  • the photosensitive sensor 312 on the display panel 10 senses the projection beam and sends a light-controlled induction signal to the reading module, and the reading module determines the projection position of the projection beam on the display panel 10 according to the light-controlled induction signal and controls the display panel 10.
  • a long-distance operation on the display panel 10 can be realized, which is convenient and quick.

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Abstract

一种显示面板（10）及显示装置，显示面板（10）包括显示屏体（20）和感应层（30），感应层（30）包括触控器件（32）以及光控器件（31）；触控器件（32）包括发射电极Tx以及接受电极Rx；光控器件（31）包括感光传感器（312）、扫描线G和数据读取线RL；扫描线G和接受电极Rx在显示屏体（20）的表面的正投影相间隔，数据读取线RL和发射电极Tx在显示屏体（20）的表面的正投影相间隔。

Description

显示面板及显示装置 技术领域
本申请涉及显示技术领域，尤其涉及一种显示面板及显示装置。
 背景技术
随着显示技术的发展，为了降低成本，将各种传感器集成在显示面板之中成为行业内的主流趋势，如将触控传感器和光传感器集成在显示面板之中。
 技术问题
现有的显示面板之中，一般仅集成有触控传感器或仅集成有光传感器，不能同时满足客户所需的触控和光控功能的技术问题。
 技术解决方案
第一方面，本申请提供一种显示面板，所述显示面板包括：
显示屏体；
设置于所述显示屏体上的感应层，所述感应层包括触控器件以及光控器件；
其中，所述触控器件包括发射电极以及与所述发射电极位于不同层别的接受电极；所述光控器件包括感光传感器、与所述感光传感器连接的第一开关管、以及与所述第一开关管连接的扫描线和数据读取线，所述扫描线与所述数据读取线位于不同层别；所述扫描线在所述显示屏体的表面的正投影与所述接受电极在所述显示屏体的表面的正投影相间隔，所述数据读取线在所述显示屏体的表面的正投影与所述发射电极在所述显示屏体的表面的正投影相间隔。
在一些实施例中，所述扫描线与所述接受电极同层设置，所述数据读取线与所述发射电极同层设置。
在一些实施例中，所述扫描线和所述接受电极均沿第一方向延伸，所述数据读取线和所述发射电极均沿第二方向延伸。
在一些实施例中，所述扫描线与所述接受电极之间设置有第一信号屏蔽电极，所述第一信号屏蔽电极沿所述第一方向延伸，所述第一信号屏蔽电极与所述扫描线和所述接受电极相间隔。
在一些实施例中，所述数据读取线与所述发射电极之间设置有第二信号屏蔽电极，所述第二信号屏蔽电极沿所述第二方向延伸，所述第二信号屏蔽电极与所述数据读取线和所述发射电极相间隔。
在一些实施例中，所述第一信号屏蔽电极接入第一固定电压，所述第二信号屏蔽电极接入第二固定电压。
在一些实施例中，所述第一开关管包括第一栅极、第一半导体层以及与所述第一半导体层连接的第一源漏极层；所述感光传感器包括第二栅极、光敏半导体层以及与所述光敏半导体层连接的第二源漏极层；
其中，所述扫描线与所述第一栅极连接，所述第一源漏极层的第一端与所述第二源漏极层的第一端连接，所述第一源漏极层的第二端与所述数据读取线连接。
在一些实施例中，所述感应层还包括与所述扫描线同层设置的第一电源线、以及与所述数据读取线同层设置的第二电源线；所述第一电源线与所述第二栅极连接，所述第二电源线与所述第二源漏极层的第二端连接。
在一些实施例中，所述感应层还包括：
设置于所述显示屏体上的衬底基板；
设置于所述衬底基板上的栅极绝缘层；
其中，所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极均设置于所述衬底基板上；所述栅极绝缘层覆盖所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极；所述第一半导体层、所述光敏半导体层、所述发射电极以及所述数据读取线均设置于所述栅极绝缘层上；所述第一源漏极层设置于所述第一半导体层和所述栅极绝缘层上，所述第二源漏极层设置于所述光敏半导体层和所述栅极绝缘层上。
第二方面，本申请还提供一种显示装置，所述显示装置包括光束发射器以及显示面板，所述显示面板包括：
显示屏体；
设置于所述显示屏体上的感应层，所述感应层包括触控器件以及光控器件；
其中，所述触控器件包括发射电极以及与所述发射电极位于不同层别的接受电极；所述光控器件包括感光传感器、与所述感光传感器连接的第一开关管、以及与所述第一开关管连接的扫描线和数据读取线，所述扫描线与所述数据读取线位于不同层别；所述扫描线在所述显示屏体的表面的正投影与所述接受电极在所述显示屏体的表面的正投影相间隔，所述数据读取线在所述显示屏体的表面的正投影与所述发射电极在所述显示屏体的表面的正投影相间隔；所述光束发射器用于发射投射光束，所述显示面板上的光控器件用于感测投射在所述显示面板上的投射光束。
在一些实施例中，所述扫描线与所述接受电极同层设置，所述数据读取线与所述发射电极同层设置。
在一些实施例中，所述扫描线和所述接受电极均沿第一方向延伸，所述数据读取线和所述发射电极均沿第二方向延伸。
在一些实施例中，所述扫描线与所述接受电极之间设置有第一信号屏蔽电极，所述第一信号屏蔽电极沿所述第一方向延伸，所述第一信号屏蔽电极与所述扫描线和所述接受电极相间隔。
在一些实施例中，所述数据读取线与所述发射电极之间设置有第二信号屏蔽电极，所述第二信号屏蔽电极沿所述第二方向延伸，所述第二信号屏蔽电极与所述数据读取线和所述发射电极相间隔。
在一些实施例中，所述第一信号屏蔽电极接入第一固定电压，所述第二信号屏蔽电极接入第二固定电压。
在一些实施例中，所述第一开关管包括第一栅极、第一半导体层以及与所述第一半导体层连接的第一源漏极层；所述感光传感器包括第二栅极、光敏半导体层以及与所述光敏半导体层连接的第二源漏极层；
其中，所述扫描线与所述第一栅极连接，所述第一源漏极层的第一端与所述第二源漏极层的第一端连接，所述第一源漏极层的第二端与所述数据读取线连接。
在一些实施例中，所述感应层还包括与所述扫描线同层设置的第一电源线、以及与所述数据读取线同层设置的第二电源线；所述第一电源线与所述第二栅极连接，所述第二电源线与所述第二源漏极层的第二端连接。
在一些实施例中，所述感应层还包括：
设置于所述显示屏体上的衬底基板；
设置于所述衬底基板上的栅极绝缘层；
其中，所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极均设置于所述衬底基板上；所述栅极绝缘层覆盖所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极；所述第一半导体层、所述光敏半导体层、所述发射电极以及所述数据读取线均设置于所述栅极绝缘层上；所述第一源漏极层设置于所述第一半导体层和所述栅极绝缘层上，所述第二源漏极层设置于所述光敏半导体层和所述栅极绝缘层上。
 有益效果
通过在显示面板中同时集成触控器件和光控器件，需要通过触控操作对显示面板进行近距离操作，并可以通过光控操作对显示面板进行远距离操作，显示面板同时具备有触控功能和光控功能，可以同时满足客户所需的触控和光控功能，同时扫描线与接受电极无交叠、数据读取线与发射电极无交叠，并且在扫描线与接受电极之间设置第一信号屏蔽电极，在数据读取线与发射电极之间设置第二信号屏蔽电极，可以有效的解决触控器件和光控器件同时使用时的信号串扰问题。
 附图说明
下面结合附图，通过对本申请的具体实施方式详细描述，将使本申请的技术方案及其它有益效果显而易见。
图1为本申请实施例提供的显示面板的第一种结构示意图；
图2为本申请实施例提供的感应层的结构示意图；
图3为本申请实施例提供的触控器件和光控器件的电路结构示意图；
图4为本申请实施例提供的显示面板的第二种结构示意图；
图5为本申请实施例提供的显示面板的第三种结构示意图；
图6至图9为本申请一实施方式中显示面板的制备流程示意图；
图10本申请实施例提供的显示装置的结构示意图。
附图标记：
10、显示面板；20、显示屏体；21、阵列基板；22、彩膜基板；23、液晶层；24、框胶；30、感应层；31、光控器件；311、第一开关管；311a、第一栅极；311b、第一半导体层；311c、第一源漏极层；312、感光传感器；312a、第二栅极；312b、光敏半导体层；312c、第二源漏极层；32、触控器件；41、第一光学胶层；42、衬底基板；43、栅极绝缘层；44、钝化层；45、平坦层；46、封装盖板；47、导电金属层；48、遮光层；49、第二光学胶层；50、光束发射器。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本发明，而非用以限制本发明。在图中，结构相似的单元是用以相同标号表示。
本申请针对现有的显示面板之中，一般仅集成有触控传感器或仅集成有光传感器，不能同时满足客户所需的触控和光控功能的技术问题。
本申请提供一种显示面板，如图1所示，所述显示面板10包括显示屏体20以及设置于所述显示屏体20上的感应层30，所述感应层30可以设置于所述显示面板10的出光侧。
如图2和图3所示，所述感应层30包括触控器件32以及光控器件31，所述触控器件32用于感应触控操作，以使得显示面板10具备触控功能；所述光控器件31用于感应光控操作，以使得显示面板10具备光控功能。
具体的，所述显示面板10还包括读取模块，所述读取模块可以为检测IC；所述读取模块与所述触控器件32和所述光控器件31连接，以用于读取触控器件32传输的触控感应信号以及光控器件31传输的光控感应信号。
可以理解的是，通过在显示面板10中同时集成触控器件32和光控器件31，需要对显示面板10进行近距离触控操作时，通过手指或触控笔等设备点触显示面板10，显示面板10上对应位置处的触控器件32感应到的触控操作并输送触控感应信号给读取模块，读取模块根据触控感应信号控制显示面板10进行相应的响应，以实现触控功能。
需要对显示面板10进行远距离操作时，例如在会议室内通过显示面板10进行展示时，展示人员通过手持光束发射器等发射投射光束的器件，光控器件31感应到投射在显示面板10上的投射光束时传输光控感应信号给读取模块，读取模块根据光控感应信号控制显示面板10进行相应的响应，以实现光控功能，显示面板10同时具备有触控功能和光控功能，可以同时满足客户所需的触控和光控功能，并且显示面板10可以实现短程触控和远程光控的功能，有利于提升显示面板10的复合功能。
具体的，所述触控器件32包括发射电极Tx以及与所述发射电极Tx位于不同层别的接受电极Rx。
其中，触控器件32为互容式触控器件32，发射电极Tx用于发射电信号，接受电极Rx用于接受发射电极Tx发射的触控感应信号，发射电极Tx与接受电极Rx形成触控电容；所述读取模块与所述接受电极Rx连接，以用于接收所述触控感应信号。
需要说明的是，通过手指或触控笔等设备点触显示面板10，触控位置处的发射电极Tx与接受电极Rx形成的触控电容的电容发生变化，接受电极Rx接收的触控感应信号也发生变化，读取模块根据触控感应信号确定触控点，并控制显示面板10进行相应的响应。
具体的，所述光控器件31包括感光传感器312、与所述感光传感器312连接的第一开关管311、以及与所述第一开关管311连接的扫描线G和数据读取线RL，所述扫描线G与所述数据读取线RL位于不同层别。
其中，所述数据读取线RL用于传输所述感光传感器312产生的光控感应信号，所述读取模块与所述数据读取线RL连接，以用于接受所述数据读取线RL传输的光控感应信号。
需要说明的是，扫描线G用于接入扫描信号，通过扫描信号控制第一开关管311的通断，从而控制数据读取线RL与所述感光传感器312的通断；当感光传感器312受到外界光照时，感光传感器312中的光敏半导体层312b产生载流子，从而产生对应的光控感应信号，当扫描线G用于接入扫描信号时，第一开关管311导通，光控感应信号通过数据读取线RL传输给读取模块，读取模块根据控感应信号可以定位光控点的坐标，以实现光控功能。
在一实施方式中，扫描信号的电压值可以为-15～15。
可以理解的是，一个所述光控器件31还可以包括更多的第一开关管311和感光传感器312。
具体的，所述扫描线G在所述显示屏体20的表面的正投影与所述接受电极Rx在所述显示屏体20的表面的正投影相间隔，所述数据读取线RL在所述显示屏体20的表面的正投影与所述发射电极Tx在所述显示屏体20的表面的正投影相间隔。
需要说明的是，所述扫描线G接入的电压为波动的电压，容易对接受电极Rx接受的触控感应信号产生信号串扰，影响触控功能的正常运行；发射电极Tx接入的电压为波动的电压，容易对数据读取线RL传输的光控感应信号产生信号串扰，影响光控功能的正常运行。
可以理解的是，在本申请中，通过设置为扫描线G与接受电极Rx无交叠，并且数据读取线RL与发射电极Tx无交叠，从而可以有效的解决触控器件32和光控器件31同时使用时的信号串扰问题。
具体的，所述扫描线G与所述接受电极Rx同层设置，所述数据读取线RL与所述发射电极Tx同层设置，以减少显示面板10的整体厚度。
具体的，所述扫描线G和所述接受电极Rx均沿第一方向延伸，所述数据读取线RL和所述发射电极Tx均沿第二方向延伸。
在一实施方式中，所述第一方向与所述第二方向垂直，如第一方向为横向，第二方向为纵向。
具体的，所述扫描线G与所述接受电极Rx之间设置有第一信号屏蔽电极Com1，所述第一信号屏蔽电极Com1沿所述第一方向延伸，所述第一信号屏蔽电极Com1与所述扫描线G和所述接受电极Rx相间隔。
需要说明的是，所述第一信号屏蔽电极Com1与所述扫描线G和所述接受电极Rx同层设置，所述第一信号屏蔽电极Com1用于屏蔽扫描线G与接受电极Rx之间的电磁干扰，以避免扫描线G对接受电极Rx接受的触控感应信号产生信号串扰。
在一实施方式中，所述第一信号屏蔽电极Com1可以用金属制成，如铜、银、钼、铜合金、银合金或钼合金等，所述扫描线G与接受电极Rx、以及所述第一信号屏蔽电极Com1可以通过同样的材料并采用一道制程工艺形成，以降低生产成本。
具体的，所述数据读取线RL与所述发射电极Tx之间设置有第二信号屏蔽电极Com2，所述第二信号屏蔽电极Com2沿所述第二方向延伸，所述第二信号屏蔽电极Com2与所述数据读取线RL和所述发射电极Tx相间隔。
需要说明的是，所述第二信号屏蔽电极Com2与所述数据读取线RL和所述发射电极Tx同层设置，所述第二信号屏蔽电极Com2用于屏蔽数据读取线RL和发射电极Tx之间的电磁干扰，以避免发射电极Tx对数据读取线RL传输的光控感应信号产生信号串扰。
在一实施方式中，所述第二信号屏蔽电极Com2可以用金属制成，如铜、银、钼、铜合金、银合金或钼合金等，所述第二信号屏蔽电极Com2与所述数据读取线RL、以及所述发射电极Tx可以通过同样的材料并采用一道制程工艺形成。
具体的，所述第一信号屏蔽电极Com1接入第一固定电压，所述第二信号屏蔽电极Com2接入第二固定电压，以增强信号屏蔽效果。
在一实施方式中，所述第一固定电压和所述第二固定电压的电压值可以为-20～20。
具体的，所述发射电极Tx接入的电压的电压值在0至n之间以一定的频谱波动，n为1～30之间的数值。
具体的，所述第一开关管311包括第一栅极311a、第一半导体层311b以及与所述第一半导体层311b连接的第一源漏极层311c，所述第一源漏极层311c包括第一源极和第一漏极；所述感光传感器312包括第二栅极312a、光敏半导体层312b以及与所述光敏半导体层312b连接的第二源漏极层312c，所述第二源漏极层312c包括第二源极和第二漏极。
其中，所述扫描线G与所述第一栅极311a连接；所述第一源漏极层311c的第一端与所述第二源漏极层312c的第一端连接，所述第一源漏极层311c的第二端与所述数据读取线RL连接。
可以理解的是，所述第一源漏极层311c的第一端为所述第一源极和所述第一漏极中的一者，所述第一源漏极层311c的第二端为所述第一源极和所述第一漏极中的另一者；所述第二源漏极层312c的第一端为所述第二源极和所述第二漏极中的一者，所述第二源漏极层312c的第二端为所述第二源极和所述第二漏极中的另一者。
需要说明的是，第一半导体层311b和所述光敏半导体层312b的制备材料可以为光敏半导体材料，如氢化非晶硅。
在一实施方式中，所述感应层30还包括与所述扫描线G同层设置的第一电源线SVGG、以及与所述数据读取线RL同层设置的第二电源线SVDD；所述第一电源线SVGG与所述第二栅极312a连接，所述第二电源线SVDD与所述第二源漏极层312c的第二端连接。
需要说明的是，所述第一电源线SVGG接入第一电压，所述第二电源线SVDD接入第二电压，所述第一电压和所述第二电压均为固定电压，所述第一电压和所述第二电压可以为-10～10伏特。
在一实施方式中，所述第一电源线SVGG沿第一方向设置，所述第二电源线SVDD沿第二方向设置。
在一实施方式中，所述感应层30还包括存储电容C，所述存储电容C的第一端与所述第一源漏极层311c的第一端、以及所述第二源漏极层312c的第一端连接，所述存储电容C的第二端与所述第一电源线SVGG连接。
需要说明的是，感光传感器312始终处于导通状态，当显示面板10受到外界光照时，感光传感器312中的光敏半导体层312b产生载流子，产生的载流子通过存储电容C进行存储，当扫描线G接入扫描信号时，第一开关管311导通，读取模块通过数据读取线RL读取存储电容C存储的载流子，并控制显示面板10产生相应的响应。
如图4所示，在一实施方式中，所述感应层30还包括设置于所述显示屏体20上的衬底基板42、以及设置于所述衬底基板42上的栅极绝缘层43。
其中，所述衬底基板42可以通过第一光学胶层41粘接于所述显示面板10的出光侧上；所述第一栅极311a、所述第二栅极312a、所述扫描线G、以及所述接受电极Rx均设置于所述衬底基板42上，所述栅极绝缘层43覆盖所述第一栅极311a、所述第二栅极312a、所述扫描线G、以及所述接受电极Rx；所述第一半导体层311b、所述光敏半导体层312b、所述发射电极Tx以及所述数据读取线RL均设置于所述栅极绝缘层43上；所述第一源漏极层311c设置于所述第一半导体层311b和所述栅极绝缘层43上，所述第二源漏极层312c设置于所述光敏半导体层312b和所述栅极绝缘层43上。
在一实施方式中，所述感应层30还包括设置于所述栅极绝缘层43上的钝化层44、设置于所述钝化层44上的平坦层45、以及设置于所述平坦层45上方的封装盖板46。
其中，所述钝化层44覆盖所述发射电极Tx、所述数据读取线RL、所述第二信号屏蔽电极Com2、所述第一半导体层311b、所述光敏半导体层312b、所述第一源漏极层311c、以及所述第二源漏极层312c；所述封装盖板46可以通过第二光学胶层49粘接于所述平坦层45上。
在一实施方式中，所述感应层30还包括设置于所述平坦层45上的导电金属层47，所述导电金属层47通过贯穿所述平坦层45的通孔与所述第二源漏极层312c连接，所述读取模块与所述导电金属层47连接，以实现所述读取模块与所述感光传感器312的连接。
在一实施方式中，所述感应层30还包括设置于所述第一半导体层311b远离所述显示面板10的一侧的遮光层48，所述遮光层48可以设置于所述平坦层45上，所述遮光层48在所述显示面板10的表面的正投影覆盖所述第一半导体层311b在所述显示面板10的表面的正投影，以避免外界光线照射至第一半导体层311b上。
如图5所示，在一实施方式中，所述显示屏体20为液晶屏体，所述显示屏体20包括相对设置的阵列基板21和彩膜基板22，所述阵列基板21与所述彩膜基板22之间设置有框胶24和液晶层23，所述感应层30设置于所述彩膜基板22远离所述阵列基板21的一侧上。
需要说明的是，所述液晶屏体也可以采用COA（Color On Array）架构，所述液晶屏体的显示模式可以为VA、IPS、TN或FFS等模式。
需要说明的是，所述显示屏体20还可以为OLED、QLED、Mini LED或Micro LED等显示屏体20。
参见图6至图9所示，图6至图9为本申请一实施方式中显示面板10的制备流程示意图。
如图6所示，在所述衬底基板42上形成第一金属层，对所述第一金属层进行图案化处理，以形成所述接受电极Rx、第一信号屏蔽电极Com1、扫描线G、第一栅极311a以及第二栅极312a。
在所述衬底基板42上形成覆盖所述接受电极Rx、第一信号屏蔽电极Com1、扫描线G、第一栅极311a以及第二栅极312a的栅极绝缘层43。
如图7所示，在所述栅极绝缘层43上使用半导体材料形成半导体层，对半导体层进行图案化处理，以形成相互独立的第一半导体层311b和光敏半导体层312b。
在所述栅极绝缘层43、第一半导体层311b以及光敏半导体层312b上形成第二金属层，对所述第二金属层进行图案化处理，以形成发射电极Tx、第二信号屏蔽电极Com2、数据读取线RL、第一源漏极层311c以及第二源漏极层312c。
形成覆盖所述发射电极Tx、第二信号屏蔽电极Com2、数据读取线RL、第一源漏极层311c以及第二源漏极层312c的钝化层44。
如图8所示，在所述钝化层44上形成平坦层45，在所述平坦层45上形成位于所述第一半导体层311b上方的遮光层48。
在所述平坦层45上形成延伸至所述第二源漏极层312c的表面的通孔，在所述平坦层45上形成填充所述通孔的导电金属层47，导电金属层47的制备材料可以为ITO。
形成覆盖所述遮光层48和所述导电金属层47的第二光学胶层49，将封装盖板46通过第二光学胶层49贴合，以形成所述感应层30。
如图9所示，将所述感应层30的衬底基板42通过第一光学胶层41贴合与显示屏体20的出光侧，以形成显示面板10。
基于上述显示面板10，本申请还提供一种显示装置，如图10所示，所述显示装置包括光束发射器50以及如上述任一实施方式中所述的显示面板10，所述光束发射器50用于发射投射光束，所述显示面板10上的光控器件31用于感测投射在所述显示面板10上的投射光束。
其中，所述投射光束可以为可见光，可见光可以为红光、橙光、黄光、绿光、蓝光、青光、紫光或其他颜色光中的一种；所述投射光束也可以为不可见光，不可见光可以为红外光和紫外光中一种；以不可见光为红外光为例，不可见光的波长可以为980纳米、808纳米或850纳米等，可见光的种类和波长以及不可见光的种类和波长可以根据实际情况中显示面板10上的感光传感器312的敏感区段进行设计。
需要说明的是，需要对显示面板10进行远距离操作时，例如在会议室内通过显示面板10进行展示时，展示人员通过手持光束发射器50，利用光束发射器50投射所述投射光束到显示面板10上，显示面板10上的感光传感器312感应到投射光束后向读取模块发送光控感应信号，读取模块根据光控感应信号确定投射光束在显示面板10上的投射位置并控制显示面板10做出相应的响应，例如，确定操作、手写操作、拖动光斑的操作等，即可实现对显示面板10的远距离的操作，方便快捷。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想；本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (18)

  1. 一种显示面板，其中，所述显示面板包括：
    显示屏体；
    设置于所述显示屏体上的感应层，所述感应层包括触控器件以及光控器件；
    其中，所述触控器件包括发射电极以及与所述发射电极位于不同层别的接受电极；所述光控器件包括感光传感器、与所述感光传感器连接的第一开关管、以及与所述第一开关管连接的扫描线和数据读取线，所述扫描线与所述数据读取线位于不同层别；所述扫描线在所述显示屏体的表面的正投影与所述接受电极在所述显示屏体的表面的正投影相间隔，所述数据读取线在所述显示屏体的表面的正投影与所述发射电极在所述显示屏体的表面的正投影相间隔。
  2. 根据权利要求1所述的显示面板，其中，所述扫描线与所述接受电极同层设置，所述数据读取线与所述发射电极同层设置。
  3. 根据权利要求2所述的显示面板，其中，所述扫描线和所述接受电极均沿第一方向延伸，所述数据读取线和所述发射电极均沿第二方向延伸。
  4. 根据权利要求3所述的显示面板，其中，所述扫描线与所述接受电极之间设置有第一信号屏蔽电极，所述第一信号屏蔽电极沿所述第一方向延伸，所述第一信号屏蔽电极与所述扫描线和所述接受电极相间隔。
  5. 根据权利要求4所述的显示面板，其中，所述数据读取线与所述发射电极之间设置有第二信号屏蔽电极，所述第二信号屏蔽电极沿所述第二方向延伸，所述第二信号屏蔽电极与所述数据读取线和所述发射电极相间隔。
  6. 根据权利要求5所述的显示面板，其中，所述第一信号屏蔽电极接入第一固定电压，所述第二信号屏蔽电极接入第二固定电压。
  7. 根据权利要求1所述的显示面板，其中，所述第一开关管包括第一栅极、第一半导体层以及与所述第一半导体层连接的第一源漏极层；所述感光传感器包括第二栅极、光敏半导体层以及与所述光敏半导体层连接的第二源漏极层；
    其中，所述扫描线与所述第一栅极连接，所述第一源漏极层的第一端与所述第二源漏极层的第一端连接，所述第一源漏极层的第二端与所述数据读取线连接。
  8. 根据权利要求7所述的显示面板，其中，所述感应层还包括与所述扫描线同层设置的第一电源线、以及与所述数据读取线同层设置的第二电源线；所述第一电源线与所述第二栅极连接，所述第二电源线与所述第二源漏极层的第二端连接。
  9. 根据权利要求7所述的显示面板，其中，所述感应层还包括：
    设置于所述显示屏体上的衬底基板；
    设置于所述衬底基板上的栅极绝缘层；
    其中，所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极均设置于所述衬底基板上；所述栅极绝缘层覆盖所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极；所述第一半导体层、所述光敏半导体层、所述发射电极以及所述数据读取线均设置于所述栅极绝缘层上；所述第一源漏极层设置于所述第一半导体层和所述栅极绝缘层上，所述第二源漏极层设置于所述光敏半导体层和所述栅极绝缘层上。
  10. 一种显示装置，其中，所述显示装置包括光束发射器以及显示面板，所述显示面板包括：
    显示屏体；
    设置于所述显示屏体上的感应层，所述感应层包括触控器件以及光控器件；
    其中，所述触控器件包括发射电极以及与所述发射电极位于不同层别的接受电极；所述光控器件包括感光传感器、与所述感光传感器连接的第一开关管、以及与所述第一开关管连接的扫描线和数据读取线，所述扫描线与所述数据读取线位于不同层别；所述扫描线在所述显示屏体的表面的正投影与所述接受电极在所述显示屏体的表面的正投影相间隔，所述数据读取线在所述显示屏体的表面的正投影与所述发射电极在所述显示屏体的表面的正投影相间隔；所述光束发射器用于发射投射光束，所述显示面板上的光控器件用于感测投射在所述显示面板上的投射光束。
  11. 根据权利要求10所述的显示装置，其中，所述扫描线与所述接受电极同层设置，所述数据读取线与所述发射电极同层设置。
  12. 根据权利要求11所述的显示装置，其中，所述扫描线和所述接受电极均沿第一方向延伸，所述数据读取线和所述发射电极均沿第二方向延伸。
  13. 根据权利要求12所述的显示装置，其中，所述扫描线与所述接受电极之间设置有第一信号屏蔽电极，所述第一信号屏蔽电极沿所述第一方向延伸，所述第一信号屏蔽电极与所述扫描线和所述接受电极相间隔。
  14. 根据权利要求13所述的显示装置，其中，所述数据读取线与所述发射电极之间设置有第二信号屏蔽电极，所述第二信号屏蔽电极沿所述第二方向延伸，所述第二信号屏蔽电极与所述数据读取线和所述发射电极相间隔。
  15. 根据权利要求14所述的显示装置，其中，所述第一信号屏蔽电极接入第一固定电压，所述第二信号屏蔽电极接入第二固定电压。
  16. 根据权利要求10所述的显示装置，其中，所述第一开关管包括第一栅极、第一半导体层以及与所述第一半导体层连接的第一源漏极层；所述感光传感器包括第二栅极、光敏半导体层以及与所述光敏半导体层连接的第二源漏极层；
    其中，所述扫描线与所述第一栅极连接，所述第一源漏极层的第一端与所述第二源漏极层的第一端连接，所述第一源漏极层的第二端与所述数据读取线连接。
  17. 根据权利要求16所述的显示装置，其中，所述感应层还包括与所述扫描线同层设置的第一电源线、以及与所述数据读取线同层设置的第二电源线；所述第一电源线与所述第二栅极连接，所述第二电源线与所述第二源漏极层的第二端连接。
  18. 根据权利要求16所述的显示装置，其中，所述感应层还包括：
    设置于所述显示屏体上的衬底基板；
    设置于所述衬底基板上的栅极绝缘层；
    其中，所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极均设置于所述衬底基板上；所述栅极绝缘层覆盖所述第一栅极、所述第二栅极、所述扫描线、以及所述接受电极；所述第一半导体层、所述光敏半导体层、所述发射电极以及所述数据读取线均设置于所述栅极绝缘层上；所述第一源漏极层设置于所述第一半导体层和所述栅极绝缘层上，所述第二源漏极层设置于所述光敏半导体层和所述栅极绝缘层上。
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