CN109634011A - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
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- CN109634011A CN109634011A CN201910016585.9A CN201910016585A CN109634011A CN 109634011 A CN109634011 A CN 109634011A CN 201910016585 A CN201910016585 A CN 201910016585A CN 109634011 A CN109634011 A CN 109634011A
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- pixel circuit
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- array substrate
- switch element
- minimum repetitive
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of array substrate, display panel and display device, the array substrate includes: pixel region, is in array distribution in 2M row N column, wherein M, N are integer, and M, N >=1；Multiple data lines, for providing data voltage signal to each pixel region；Multi-strip scanning line, for providing scanning voltage signal to each pixel region；Multiple minimum repetitive units, it is in array distribution in M row N column, each minimum repetitive unit includes: interior the first pixel circuit and the second pixel circuit being distributed of the two neighboring pixel region in same row, first pixel circuit includes first switching element, second pixel circuit includes second switch element, and the first switching element and the second switch element integrate.Through the embodiment of the present invention, the distribution of pixel circuit can be made more compact, realizes the compression of pixel Pitch, to improve the PPI of screen body, realize raising screen body display effect.
Description
Technical field
The invention belongs to field of display technology more particularly to a kind of array substrates, display panel and display device.
Background technique
Red (Red, abbreviation R), green (Green, abbreviation G), blue (Blue, abbreviation B) are three primary colors, by red, green, blue three
The variation of a color and their mutual superpositions are to obtain miscellaneous color.As shown in Figure 1, red and green superposition
Yellow is obtained, green and blue superposition obtains cyan, and red and blue superposition obtains carmetta or magenta.Organic Light Emitting Diode
There are red sub-pixel, the sub-pixel of green and blue in (Organic Light-Emitting Diode, OLED) screen body
Sub-pixel realizes the colorization of OLED screen body.There are many kinds for the colorization method of OLED screen body, now more mature and
The OLED colorization technology of success volume production is mainly OLED evaporation coating technique.
Fig. 2 shows the schematic diagram of the pixel arrangement of a pixel unit in the prior art, each sub-pixel is only
Meter is erected, is also independent between the pixel circuit of each sub-pixel.Under the premise of it is certain for shielding the size of body, pixel density
(Pixels Per Inch, PPI) is higher, and resolution ratio is higher, and screen body shows that the details of picture is abundanter.What PPI was indicated is every English
Very little possessed pixel quantity, can be with by unit of account inch dimension and the ratio that repeats (Pitch) at a distance from pixel unit
Obtain PPI.Due to high PPI show have become display technology development direction, how to improve screen body PPI be at present urgently
Technical problem to be solved.
Summary of the invention
The embodiment of the present invention provides a kind of array substrate, display panel and display device, can be improved the PPI of screen body, from
And improve the display effect of screen body.
On the one hand, the embodiment of the present invention provides a kind of array substrate, comprising:
Pixel region is in array distribution in 2M row N column, wherein M, N are integer, and M, N >=1；
Multiple data lines, for providing data voltage signal to each pixel region；
Multi-strip scanning line, for providing scanning voltage signal to each pixel region；
Multiple minimum repetitive units are in array distribution in M row N column, and each minimum repetitive unit includes: in same row
The two neighboring pixel region in the first pixel circuit and the second pixel circuit that are distributed, first pixel circuit includes
First switching element, second pixel circuit include second switch element, the first switching element and the second switch
Element integrates.
In one embodiment of the invention, each minimum repetitive unit further include: two neighboring in same row
The control element being distributed in the pixel region, the control element are opened for controlling the first switching element and described second
Close the switch state of element.
In one embodiment of the invention, the first switching element, the second switch element and control member
Part is TFT device；
The grid of the control element of each minimum repetitive unit is corresponding with the corresponding minimum repetitive unit
A scan line be connected；
The grid of the first switching element is connected with the source electrode of the control element, the grid of the second switch element
It is connected respectively with the drain electrode of the control element and the corresponding another scan line of the corresponding minimum repetitive unit；Or
Person, the grid of the first switching element are connected with the drain electrode of the control element, the grid difference of the second switch element
It is connected with the source electrode of the control element and the corresponding another scan line of the corresponding minimum repetitive unit.
In one embodiment of the invention, first pixel circuit and second pixel circuit are 2T1C pixels
Circuit.
In one embodiment of the invention, first pixel circuit and second pixel circuit are 6T1C pixels
Circuit or 7T1C pixel circuit.
In one embodiment of the invention, array substrate further include:
A plurality of reference signal line, every reference signal line, for the institute into the corresponding minimum repetitive unit
It states first switching element and the second switch element provides reference electrical signal.
In one embodiment of the invention, first pixel circuit further includes being connected with the first switching element
First luminescent device, second pixel circuit further include the second luminescent device being connected with the second switch element；
The first switching element shines for controlling first luminescent device；
The second switch element shines for controlling second luminescent device.
In one embodiment of the invention, first luminescent device and second luminescent device include driving
TFT and storage capacitance.
On the other hand, the embodiment of the invention provides a kind of display panels, including array substrate as described above.
In another aspect, the embodiment of the invention provides a kind of display device, including display panel as described above.
Array substrate, display panel and the display device of the embodiment of the present invention, by by pixel two neighboring in same row
Switch element in circuit integrates, and reduces the gap between the two pixel circuits, so that the two pixel circuits
It arranges more compact, reduces the gross space of the two pixel circuits occupancy, the compression of pixel Pitch is realized, to improve screen
The PPI of body realizes raising screen body display effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is trichromatic schematic illustration in the prior art；
Fig. 2 is the schematic diagram of the pixel arrangement of a pixel unit in the prior art；
Fig. 3 is the structural schematic diagram of array substrate provided by one embodiment of the present invention；
Fig. 4 is the distribution map of the pixel circuit of the embodiment of the present invention and comparative example；
Fig. 5 is the structural schematic diagram of minimum repetitive unit provided by one embodiment of the present invention；
Fig. 6 is the structural schematic diagram for the array substrate that another embodiment of the present invention provides；
Fig. 7 is the structural schematic diagram for the minimum repetitive unit that another embodiment of the present invention provides.
The appended drawing reference of Fig. 3 to Fig. 7 is as follows:
10 minimum repetitive units, 11 first pixel circuits, 111 first switching elements, 112 first luminescent devices, 12 second
Pixel circuit, 121 second switch elements, 122 second luminescent devices, 13 control elements.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, below in conjunction with drawings and the specific embodiments, the present invention is carried out further detailed
Description.It should be understood that specific embodiment described herein is only configured to explain the present invention, it is not configured as limiting this hair
It is bright.To those skilled in the art, the present invention can be in the case where not needing some details in these details
Implement.The description of embodiment is preferably managed just for the sake of being provided by showing example of the invention of the invention below
Solution.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
In order to solve prior art problem, the embodiment of the invention provides a kind of array substrate, display panel and display dresses
It sets.Array substrate is provided for the embodiments of the invention first below to be introduced.
Fig. 3 is the structural schematic diagram of array substrate provided by one embodiment of the present invention.As shown in figure 3, the array substrate
It include: pixel region, multiple data lines, multi-strip scanning line and multiple minimum repetitive units 10.
Pixel region is in array distribution in 2M row N column, wherein M, N are integer, and M, N >=1.For example, M, N >=2.
Multiple data lines, for providing data voltage signal to each pixel region.
Multi-strip scanning line, for providing scanning voltage signal to each pixel region.
Multiple minimum repetitive units 10 are in array distribution in M row N column, and each minimum repetitive unit 10 includes: in same row
Two neighboring pixel region in the first pixel circuit 11 and the second pixel circuit 12 that are distributed, the first pixel circuit 11 includes the
One switch element 111, the second pixel circuit 12 include second switch element 121, first switching element 111 and second switch element
121 integrate.
It should be noted that odd even scanning line driving odd even pixel circuit, for example, the scanning line driving the first row of the first row
Pixel circuit, the pixel circuit of the second row of scanning line driving of the second row, and so on.
Array substrate according to an embodiment of the present invention, by integrating first switching element 111 and second switch element 121
Together, reduce the gap between the first pixel circuit 11 and the second pixel circuit 12, so that the row of the two pixel circuits
Cloth is more compact, reduces the gross space of the two pixel circuits occupancy, to realize the pressure of pel spacing (Pixel Pitch)
Contracting improves the PPI of screen body, realizes raising screen body display effect.
The technical effect of the embodiment of the present invention is further explained below by Fig. 4.
It is the distribution map of pixel circuit in comparative example on the right side of Fig. 4, in the comparative example, neighbouring two in same row
A pixel circuit is independent from each other.For two pixel circuits in same row, the switch element of the pixel circuit of top with
The distance between switch element of pixel circuit of lower section is distant, and the pixel circuit of top and the pixel circuit of lower section it
Between have certain gap, will lead to the two pixel circuits in this way and occupy bigger space.
The distribution map of the pixel circuit of the embodiment of the present invention on the left of Fig. 4, in embodiment, same row it is neighbouring
Two pixel circuits the neighbouring distribution of switch element, and integrate, therefore, between the two pixel circuits between
Gap is smaller or the two pixel circuits between it is very close to each other.
Through embodiment in Fig. 4 compared with comparative example, pixel electricity can be reached by more illustratively showing the present embodiment
The overall compact technical effect of the distribution on road.
In one embodiment of the invention, the first pixel circuit 11 further includes to be connected with first switching element 111
One luminescent device 112, the second pixel circuit 12 further include the second luminescent device 122 being connected with second switch element 121；First
Switch element 111 shines for controlling the first luminescent device 112；Second switch element 121 is for controlling the second luminescent device 122
It shines.
In one embodiment of the invention, the first luminescent device 112 and the second luminescent device 122 include driving film
Transistor (Thin Film Transistor, TFT) and storage capacitance.
As an example, Fig. 5 is the structural schematic diagram of minimum repetitive unit provided by one embodiment of the present invention.Such as figure
Shown in 5, first switching element 111 is switching thin-film transistor T21, and the first luminescent device 112 includes: driving thin film transistor (TFT)
T22, storage capacitance C21 and Organic Light Emitting Diode (Organic Light-Emitting Diode) OLED1.Second switch member
Part 121 is switching thin-film transistor T11, the second luminescent device 122 include: driving thin film transistor (TFT) T12, storage capacitance C11 and
OLED2。
The switching thin-film transistor T21 of minimum repetitive unit 10 scan line 1 corresponding with the minimum repetitive unit 10
It is connected, switching thin-film transistor T11 another scan line 2 corresponding with the minimum repetitive unit 10 is connected.
In one embodiment of the invention, as shown in fig. 6, each minimum repetitive unit 10 further include: in same row
The control element 13 being distributed in two neighboring pixel region, control element 13 respectively with first switching element 111 and second switch
Element 121 is connected, and control element 13 is used to control the switch state of first switching element 111 and second switch element 121.
As an example, Fig. 7 is the structural schematic diagram for the minimum repetitive unit that another embodiment of the present invention provides.Figure
7 it is different from Fig. 5 be, in Fig. 7, it is each minimum repetitive unit 10 further include control element 13.The control element 13 is film
Transistor T3.
The grid of control element 13 is connected with corresponding minimum 10 corresponding scan lines 1 of repetitive unit.
The source electrode of control element 13, the grid of drain electrode and first switching element 111, second switch element 121 grid
Connection type has two kinds below, specifically can belong to N-type metal according to first switching element 111 and second switch element 121
Oxide semiconductor (N-Metal-Oxide-Semiconductor, NMOS) or P type metal oxide semiconductor (P-
Metal-Oxide-Semiconductor, PMOS) depending on.
Connection type one: the grid of first switching element 111 is connected with the source electrode of control element 13, second switch element
121 grid is connected with the drain electrode of control element 13 and the corresponding another scan line 2 of corresponding minimum repetitive unit 10 respectively.
Connection type two: the grid of first switching element 111 is connected with the drain electrode of control element 13, second switch element
121 grid is connected with the source electrode of control element 13 and the corresponding another scan line 2 of corresponding minimum repetitive unit 10 respectively.
It should be noted that the on-off of thin film transistor (TFT) T3 is controlled according to the scanning voltage signal in scan line 1, with logical
Cross the on-off of the make-and-break control switch thin film transistor (TFT) T21 of thin film transistor (TFT) T3.
In one embodiment of the invention, the first pixel circuit 11 and the second pixel circuit 12 are 2T1C pixel electricity
Road.
In one embodiment of the invention, the first pixel circuit 11 and the second pixel circuit 12 are 6T1C pixel circuits
Or 7T1C pixel circuit.
It should be noted that the first pixel circuit 11 and the second pixel circuit 12 are not limited to 2T1C pixel circuit, 6T1C
Pixel circuit, 7T1C pixel circuit, can also be other kinds of pixel circuit.
In one embodiment of the invention, if the first pixel circuit 11 and the second pixel circuit 12 are 6T1C pixels
Circuit perhaps 7T1C pixel circuit with reference to Fig. 3 or Fig. 6, array substrate further include: a plurality of reference signal line.
Every reference signal line, for the first switching element and second switch element into corresponding minimum repetitive unit
Reference electrical signal is provided.
A plurality of reference signal line is arranged into multiple row in Fig. 3 or Fig. 6, this is a kind of arrangement mode of reference signal line, when
So, a plurality of reference signal can also have the arrangement of other modes, such as laterally arrangement, herein and be not specifically limited.
According to embodiments of the present invention, each corresponding reference signal line of minimum repetitive unit 10, the same minimum repetition
The pixel circuit of two rows up and down in unit can share a reference signal line, which can be simultaneously to the minimum
The driving TFT of adjacent two row pixel circuits up and down carries out grid initialization in repetitive unit 10, also may be implemented to the minimum
Adjacent two row pixel circuits up and down carry out OLED initialization in repetitive unit 10.
The embodiment of the present invention also provides a kind of display panel, including array substrate described in any of the above embodiments.
The embodiment of the present invention also provides a kind of display device, including above-described display panel.
It should be noted that the display panel can be liquid crystal display panel, display panel further include: color membrane substrates and
Liquid crystal layer.Liquid crystal display panel and backlight and integrated circuit board for providing from control signal to liquid crystal display panel can be with
Form liquid crystal display device.In the liquid crystal display device, other than array substrate is using array substrate provided by the invention,
Rest part structure can be identical with the prior art, and which is not described herein again.
The above description is merely a specific embodiment, it is apparent to those skilled in the art that,
For convenience of description and succinctly, the system, module of foregoing description and the specific work process of unit can refer to preceding method
Corresponding process in embodiment, details are not described herein.It should be understood that scope of protection of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of array substrate characterized by comprising
Pixel region is in array distribution in 2M row N column, wherein M, N are integer, and M, N >=1；
Multiple data lines, for providing data voltage signal to each pixel region；
Multi-strip scanning line, for providing scanning voltage signal to each pixel region；
Multiple minimum repetitive units are in array distribution in M row N column, and each minimum repetitive unit includes: the phase in same row
The first pixel circuit and the second pixel circuit being distributed in adjacent two pixel regions, first pixel circuit include first
Switch element, second pixel circuit include second switch element, the first switching element and the second switch element
It integrates.
2. array substrate according to claim 1, which is characterized in that each minimum repetitive unit further include: same
The control element being distributed in the two neighboring pixel region on column, the control element is for controlling the first switch member
The switch state of part and the second switch element.
3. array substrate according to claim 2, which is characterized in that the first switching element, second switch member
Part and the control element are TFT device；
The grid of the control element of each minimum repetitive unit and the corresponding minimum repetitive unit corresponding one
Scan line described in item is connected；
The grid of the first switching element is connected with the source electrode of the control element, the grid difference of the second switch element
It is connected with the drain electrode of the control element and the corresponding another scan line of the corresponding minimum repetitive unit；Alternatively,
The grid of the first switching element is connected with the drain electrode of the control element, the grid difference of the second switch element
It is connected with the source electrode of the control element and the corresponding another scan line of the corresponding minimum repetitive unit.
4. array substrate according to claim 1, which is characterized in that first pixel circuit and second pixel electricity
Road is 2T1C pixel circuit.
5. array substrate according to claim 1, which is characterized in that first pixel circuit and second pixel electricity
Road is 6T1C pixel circuit or 7T1C pixel circuit.
6. array substrate according to claim 5, which is characterized in that further include: a plurality of reference signal line；
Every reference signal line, for the first switching element into the corresponding minimum repetitive unit and described
Second switch element provides reference electrical signal.
7. array substrate according to claim 1, which is characterized in that first pixel circuit further includes and described first
The first connected luminescent device of switch element, second pixel circuit further includes second to be connected with the second switch element
Luminescent device；
The first switching element shines for controlling first luminescent device；
The second switch element shines for controlling second luminescent device.
8. array substrate according to claim 7, which is characterized in that first luminescent device and second photophore
Part includes driving TFT and storage capacitance.
9. a kind of display panel, which is characterized in that including such as described in any item array substrates of claim 1-8.
10. a kind of display device, which is characterized in that including display panel as claimed in claim 9.
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| CN201910016585.9A CN109634011B (en) | 2019-01-08 | 2019-01-08 | Array substrate, display panel and display device |
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| CN201910016585.9A CN109634011B (en) | 2019-01-08 | 2019-01-08 | Array substrate, display panel and display device |
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| CN116229833A (en) * | 2019-11-18 | 2023-06-06 | 京东方科技集团股份有限公司 | Display panel and display device |
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Also Published As
| Publication number | Publication date |
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| CN109634011B (en) | 2022-01-07 |
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