CN110047383B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN110047383B CN110047383B CN201910355490.XA CN201910355490A CN110047383B CN 110047383 B CN110047383 B CN 110047383B CN 201910355490 A CN201910355490 A CN 201910355490A CN 110047383 B CN110047383 B CN 110047383B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
Abstract
The invention provides a display panel and a display device, which solve the problem that the grid electrodes of driving transistors of pixel circuits are easily influenced by the anode of a pixel with larger voltage fluctuation, so that the service life is shortened. The method comprises the following steps: at least one first pixel and at least one first pixel group, wherein the first pixel group includes an anode; and at least one first pixel circuit group, the first pixel circuit driving the first pixel, the first pixel circuit group driving the first pixel group, wherein the first pixel circuit includes a driving transistor, wherein a gate of the driving transistor of the first pixel circuit and a projection of the anode of the first pixel group on the surface of the display panel are disposed apart from each other.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display panel and a display device.
Background
Most of the current display screens use three-color sub-pixels as primary colors for color display, and especially, the application of RGB as three primary colors is the most common. The color change is realized by changing three color channels of red R, green G and blue B and mutually superposing the three color channels, and is one of the most widely applied color systems at present. In the prior art, voltage fluctuation conditions of anodes of pixels of different colors are different, and if the anode of the pixel with higher voltage fluctuation is overlapped with a gate of a driving transistor of a pixel circuit corresponding to other pixels in a projection direction, the service life of the pixel circuit corresponding to other pixels is influenced, so that the service life of the whole display panel is reduced.
Disclosure of Invention
In view of the above, the present invention provides a display panel and a display device, which solve the problem that the gate of the driving transistor of some pixel circuits is easily affected by the anode of the pixel with large voltage fluctuation, thereby reducing the service life.
An embodiment of the present invention provides a display panel and a display device, including: at least one first pixel and at least one first pixel group, wherein the first pixel group includes an anode; and at least one first pixel circuit group, the first pixel circuit driving the first pixel, the first pixel circuit group driving the first pixel group, wherein the first pixel circuit includes a driving transistor, wherein a gate of the driving transistor of the first pixel circuit and a projection of the anode of the first pixel group on the surface of the display panel are disposed apart from each other.
In one embodiment, the first pixel group includes a second pixel and a third pixel, the first pixel circuit group includes a second pixel circuit and a third pixel circuit, the second pixel circuit drives the second pixel, and the third pixel circuit drives the third pixel; wherein the second pixel and the third pixel each include an anode, a projection of the gate of the driving transistor of the first pixel circuit and a projection of the anode of the second pixel on the surface of the display panel are provided separately from each other, and a projection of the gate of the driving transistor of the first pixel circuit and a projection of the anode of the third pixel on the surface of the display panel are provided separately from each other.
In one embodiment, the first pixel circuit, the second pixel circuit, and the third pixel circuit are all 7T1C circuits.
In one embodiment, the first pixel is a green pixel, and the group of pixels includes a blue pixel and a red pixel; the first pixel circuit is a pixel circuit for driving the green pixel, and the first pixel circuit group includes a pixel circuit for driving the blue pixel and a pixel circuit for driving the red pixel.
In one embodiment, the blue pixel and the red pixel each include an anode, and the pixel circuit driving the red pixel each include a driving transistor; wherein a projection of a gate of the driving transistor of the pixel circuit driving the green pixel on the display panel surface and a projection of the anode of the red pixel and the anode of the blue pixel on the display panel surface are provided separately from each other.
In one embodiment, the pixel circuit unit comprises a plurality of pixel circuit units, wherein each pixel circuit unit comprises two pixel circuits for driving green pixels, two pixel circuits for driving blue pixels and two pixel circuits for driving red pixels; the two pixel circuits for driving the red pixels or the two pixel circuits for driving the red pixels are distributed in a straight line, the two pixel circuits for driving the green pixels are positioned on two sides of the straight line, one of the two pixel circuits for driving the green pixels is adjacent to the two pixel circuits for driving the red pixels or one of the two pixel circuits for driving the red pixels, and the other one of the two pixel circuits for driving the green pixels is adjacent to the two pixel circuits for driving the red pixels or the other one of the two pixel circuits for driving the red pixels.
In one embodiment, a plurality of the pixel circuit units are arranged in a matrix.
In one embodiment, the display device further comprises a plurality of pixel units, each pixel unit comprises a first blue pixel, a second blue pixel, a first green pixel, a second green pixel, a first red pixel and a second red pixel, wherein the first blue pixel, the first green pixel and the first red pixel are sequentially arranged into a first straight line along the extension direction of the straight line, the second green pixel, the second red pixel and the second blue pixel are sequentially arranged into a second straight line along the extension direction of the straight line, the first straight line and the second straight line are arranged in parallel in the extension direction of the straight line, and the first blue pixel in the first straight line is arranged between the second green pixel and the second red pixel in the second straight line; each pixel circuit unit corresponds to one pixel unit.
In one embodiment, a plurality of the pixel units are arranged in a matrix.
A display device comprises any one of the display panels.
The display panel comprises at least one first pixel and at least one first pixel group, the display panel further comprises a first pixel circuit and at least one first pixel circuit group, the first pixel and the first pixel group can emit display light, the display light emitted by the first pixel and the display light emitted by the first pixel group can be different, the first pixel circuit drives the first pixel to emit light, and the first pixel circuit group drives the first pixel group to emit light. The first pixel and the first pixel group each include an anode, and the first pixel circuit group each include a gate of a driving transistor, wherein a projection of the gate of the driving transistor of the first pixel circuit on the surface of the display panel and a projection of the anode of the first pixel group on the surface of the display panel are provided separately from each other. The projection of the grid electrode of the driving transistor of the first pixel circuit on the surface of the display panel and the projection of the anode of the first pixel group on the surface of the display panel are arranged separately from each other, so that the influence of the anode of the first pixel group on the grid electrode of the driving transistor of the first pixel circuit due to unstable voltage can be reduced, and the service life of the first pixel circuit can be prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a gate and a pixel anode of a driving transistor of a pixel circuit of a display panel according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a gate and a pixel anode of a driving transistor of a pixel circuit of a display panel according to another embodiment of the invention.
Fig. 3 is a circuit diagram of a 7T1C circuit according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pixel circuit unit according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of an arrangement of pixel circuit units according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a pixel unit according to an embodiment of the invention.
Fig. 7 is a schematic structural diagram of a pixel unit arrangement according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a gate and a pixel anode of a driving transistor of a pixel circuit of a display panel according to an embodiment of the invention.
As shown in fig. 1, the display panel includes at least one first pixel (not shown) and at least one first pixel group (not shown), the display panel further includes a first pixel circuit 01 and at least one first pixel circuit group 02, the first pixel and the first pixel group can emit display light, wherein the display light emitted by the first pixel and the first pixel group can be different, the first pixel circuit 01 drives the first pixel to emit light, and the first pixel circuit group 02 drives the first pixel group to emit light. The first pixel and the first pixel group each include an anode, the first pixel circuit 01 includes a drive transistor, and the first pixel circuit 01 and the first pixel circuit group 02 each include a gate electrode of the drive transistor, wherein a projection of the gate electrode 011 of the drive transistor of the first pixel circuit on the display panel surface and a projection of the anode 041 of the first pixel group on the display panel surface are provided separately from each other. By separating the projection of the gate 011 of the driving transistor of the first pixel circuit on the surface of the display panel and the projection of the anode 041 of the first pixel group on the surface of the display panel, the influence of the anode 041 of the first pixel group on the gate 011 of the driving transistor of the first pixel circuit due to voltage variation can be reduced, and the service life of the first pixel circuit 01 can be prolonged.
Fig. 2 is a schematic structural diagram of a gate and a pixel anode of a driving transistor of a pixel circuit of a display panel according to another embodiment of the invention.
As shown in fig. 2, the first pixel group includes a second pixel and a third pixel, and the first pixel circuit group includes a second pixel circuit and a third pixel circuit, wherein the second pixel circuit drives the second pixel to emit light, and the third pixel circuit drives the third pixel circuit to emit light. The second pixel and the third pixel each include an anode, the second pixel circuit and the third pixel circuit each include a driving transistor, the driving transistor includes a gate, a projection of the gate 011 of the driving transistor of the first pixel circuit on the surface of the display panel and a projection of the anode of the second pixel on the surface of the display panel are provided separately from each other, and a projection of the gate 011 of the driving transistor of the first pixel circuit on the surface of the display panel and a projection of the anode of the third pixel on the surface of the display panel are provided separately from each other. The projection of the grid 011 of the driving transistor of the first pixel circuit on the surface of the display panel and the anodes of all the pixels in the first pixel group on the surface of the display panel are arranged separately, so that the grid of the driving transistor of the first pixel is not influenced by the anode of any one pixel in the first pixel group, the service life of the first pixel circuit 01 is prolonged, and the service life of the whole first pixel circuit 01 is prolonged.
It is to be understood that the first pixel group may include one pixel, and may further include a plurality of pixels, and the number of pixels included in the first pixel group is not limited by the present invention on the premise that the gate 011 of the driving transistor of the first pixel circuit is not affected by the anode of any one pixel in the first pixel group.
Fig. 3 is a circuit diagram of a 7T1C circuit according to an embodiment of the present invention.
As shown in fig. 3, the first pixel circuit 01, the second pixel circuit and the third pixel circuit may be 7T1C circuits, the 7T1C includes 7 transistors and 1 capacitor, and one of the 7 transistors is a driving transistor. The working process of the 7T1C circuit is well known to those skilled in the art, and is not described herein. Since the driving transistor is susceptible to unstable voltage and the service life of the driving transistor is reduced, the projection of the gate of the driving transistor on the surface of the display panel and the projection of the anode 041 of the first pixel group on the surface of the display panel are separated from each other, so that the influence of the anode of the pixel on the gate of the driving transistor can be reduced, the service life of the driving transistor can be prolonged, and the service life of the whole first pixel circuit 01 can be prolonged.
It is to be understood that the first pixel circuit 01 may be a 7T1C circuit, or may be another circuit, and the specific structure of the first pixel circuit 01 is not limited in the present invention.
In an embodiment of the present invention, the first pixel is a green pixel, the first pixel group includes a blue pixel and a red pixel, the first pixel circuit 01 is a pixel circuit for driving the green pixel, and the first pixel circuit group 02 includes a pixel circuit 023 for driving the blue pixel and a pixel circuit 022 for driving the red pixel. In general, since voltage fluctuation of the red pixel and the blue pixel is large, the gate of the driving transistor of the green driving circuit is easily affected by the anode 042 of the blue pixel and the anode 043 of the red pixel, the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the display panel surface and the projection of the anode 042 of the blue pixel on the display panel surface are separated from each other, the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the display panel surface and the projection of the anode 043 of the red pixel on the display panel surface are separated from each other, that is, the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the display panel surface and the projection of the anode of the blue pixel and the projection of the anode 043 of the red pixel on the display panel surface do not overlap, so that the influence of the anode 042 of the blue pixel and the anode 043 of the red pixel on the gate of the driving transistor of the green driving circuit can be, thereby improving the service life of the green driving circuit.
It is to be understood that the first pixel circuit 01 may be a pixel circuit for driving a green pixel, or may be a pixel circuit 022 for driving a red pixel or a pixel circuit 023 for driving a blue pixel, and the invention is not limited to which color the first pixel circuit 01 is driven.
It is further understood that the first pixel group may include blue pixels and red pixels, and may further include pixels of other colors, and the like, and the specific color of the first pixel group may be adjusted according to the actual situation, and the invention does not limit what color of the first pixel group includes.
In one embodiment of the present invention, each of the blue pixel and the red pixel includes an anode, and each of the pixel circuit 023 and the pixel circuit 022 driving the blue pixel and the pixel circuit 022 driving the red pixel includes a gate of the driving transistor. The projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the surface of the display panel and the projection of the anode 043 of the red pixel on the surface of the display panel are separated from each other, and the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the surface of the display panel and the projection of the anode 042 of the blue pixel on the surface of the display panel are separated from each other. Since voltage fluctuation of the red pixel and the blue pixel is large, the gate of the driving transistor of the green driving circuit is easily affected by the anode 042 of the blue pixel and the anode 043 of the red pixel, the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the surface of the display panel and the projection of the anode 042 of the blue pixel on the surface of the display panel are mutually separated, the projection of the gate of the driving transistor of the pixel circuit for driving the green pixel on the surface of the display panel and the projection of the anode 043 of the red pixel on the surface of the display panel are mutually separated, the influence of the anode 042 of the blue pixel and the anode 043 of the red pixel on the gate of the driving transistor of the green driving circuit can be reduced, and the service life of the green driving circuit is prolonged.
Fig. 4 is a schematic structural diagram of a pixel circuit unit according to an embodiment of the invention.
As shown in fig. 4, the display panel includes a plurality of pixel circuit units, wherein each pixel circuit unit includes two pixel circuits 01 driving green pixels, two pixel circuits 023 driving blue pixels, and two pixel circuits 022 driving red pixels. The two pixel circuits for driving the green pixels respectively include gates 011 of the two driving transistors, the two pixel circuits 022 for driving the red pixels respectively include gates 024 of the two driving transistors, and the two pixel circuits 023 for driving the blue pixels respectively include gates 025 of the two driving transistors. Two pixel circuits 022 driving red pixels are arranged in a straight line, two pixel circuits 023 driving green pixels are positioned on two sides of the straight line, two pixel circuits 023 driving blue pixels are also positioned on two sides of the straight line, one of the two pixel circuits 023 driving green pixels is adjacent to one of the two pixel circuits 022 driving red pixels, the other of the two pixel circuits 023 driving green pixels is adjacent to the other of the two pixel circuits 022 driving red pixels, one of the two pixel circuits 023 driving blue pixels is adjacent to one of the two pixel circuits 022 driving red pixels, and the other of the two pixel circuits 023 driving blue pixels is adjacent to the other of the two pixel circuits 022 driving red pixels; alternatively, in other embodiments, two pixel circuits for driving the blue pixels are arranged in a straight line, two pixel circuits for driving the green pixels are located on both sides of the straight line, two pixel circuits for driving the red pixels are also located on both sides of the straight line, one of the two pixel circuits for driving the green pixels is adjacent to one of the two pixel circuits for driving the blue pixels, the other of the two pixel circuits for driving the green pixels is adjacent to the other of the two pixel circuits for driving the blue pixels, one of the two pixel circuits for driving the red pixels is adjacent to one of the two pixel circuits for driving the blue pixels, and the other of the two pixel circuits for driving the red pixels is adjacent to the other of the two pixel circuits for driving the blue pixels. Each pixel circuit correspondingly drives one pixel to emit light, wherein each pixel circuit comprises a grid electrode of a driving transistor, each pixel comprises an anode, and as shown in fig. 4 in combination with fig. 6 and 2, the grid electrode 011 of the driving transistor in the pixel circuit for driving the green pixel, the anode 042 in the blue pixel and the anode 043 in the red pixel do not coincide in projection on the surface of the display panel, therefore, the grid electrode 011 of the driving transistor in the pixel circuit for driving the green pixel is not easily affected by voltage fluctuation of the anode 042 in the blue pixel and the anode 043 in the red pixel, and the service life of the pixel circuit for driving the green pixel in the pixel circuit unit can be prolonged.
Fig. 5 is a schematic structural diagram of an arrangement of pixel circuit units according to an embodiment of the invention.
As shown in fig. 5, the display panel includes a plurality of pixel circuit units, and the pixel circuit units are distributed in a matrix. When a plurality of pixel circuit units are distributed in a matrix, as shown in fig. 2, 4, 5 and 6, in a projection position, a gate 011 of a driving transistor of a pixel circuit of a green pixel in one pixel circuit unit, an anode 042 in a blue pixel and an anode 043 in a red pixel 5 in the pixel unit are arranged apart from each other, and in two adjacent pixel circuit units arranged in a matrix, a projection of a gate 011 of a driving transistor of a pixel circuit of a green pixel on a display panel surface is also arranged apart from each other, and an anode 042 in a blue pixel and an anode 043 in a red pixel in the blue pixel, so that gates 011 of driving transistors of pixel circuits of all green pixels in the display panel, an anode 042 in a blue pixel and an anode 043 in a red pixel are arranged apart from each other, and therefore, influence of voltage fluctuation on pixel circuits of all green pixels in the display panel is reduced, the service life of the pixel circuits of all the green pixels is prolonged, and the service life of the whole display panel is prolonged.
It is understood that the pixel circuit units may be distributed in a matrix or in other shapes, and the specific distribution mode of the pixel circuit units is not limited in the present invention on the premise of ensuring that the projection of the gates of the driving transistors of the pixel circuits of all the green pixels on the surface of the display panel is separated from the anode 043 of the red pixel and the anode 042 of the blue pixel.
Fig. 6 is a schematic structural diagram of a pixel unit according to an embodiment of the invention.
As shown in fig. 6, the display panel further includes a plurality of pixel units, each pixel unit includes two blue pixels, two red pixels and two green pixels, which are respectively a first blue pixel 1, a second blue pixel 6, a first red pixel 3, a second red pixel 5, a first green pixel 2 and a second green pixel 4. As described in the above embodiment, the two pixel circuits 023 and 022 for driving the blue pixels and the two pixel circuits 022 for driving the red pixels are linearly arranged, the first blue pixel 1, the first green pixel 2, and the first red pixel 3 are sequentially arranged in a first straight line along the extending direction of the straight line, the second green pixel 4, the second red pixel 5, and the second blue pixel 6 are sequentially arranged in a second straight line along the extending direction of the straight line, the first straight line and the second straight line are adjacently disposed in parallel, and the first blue pixel in the first straight line is disposed between the second green pixel 4 and the second red pixel 5 in the second straight line. Each pixel circuit unit corresponds to one pixel unit, and the pixel circuit unit comprises: the first green pixel 2 corresponds to one of the pixel circuits of the two green pixels, and the second green pixel 4 corresponds to the other of the pixel circuits of the two green pixels. The first blue pixel 1 corresponds to one of the pixel circuits of the two blue pixels, and the second blue pixel 6 corresponds to the other of the pixel circuits of the two blue pixels. The first red pixel 3 corresponds to one of the pixel circuits of the two red pixels, and the second red pixel 5 corresponds to the other of the pixel circuits of the two red pixels. As described above, with the pixel unit provided, as shown in fig. 4, 6, and 2, the gate 011 of the driving transistor in the pixel circuit driving the green pixel, and the anode 042 in the blue pixel and the anode 043 in the red pixel do not coincide in projection on the display panel surface, and therefore, the gate 011 of the driving transistor in the pixel circuit driving the green pixel is less susceptible to the voltage fluctuation of the anode 042 in the blue pixel and the anode 043 in the red pixel, so that the service life of the pixel circuit driving the green pixel in the pixel circuit unit can be improved.
Fig. 7 is a schematic structural diagram of a pixel unit arrangement according to an embodiment of the invention.
As shown in fig. 7, the display panel includes a plurality of pixel units, and the pixel units are distributed in a matrix. The pixel units correspond to the pixel circuit units. As shown in fig. 2, 5, and 6, when a plurality of pixel units are distributed in a matrix, it can be ensured that the projections of the anodes 042 of the blue pixels or the anodes 043 of the red pixels on the surface of the display panel are separately arranged from the gates of the driving transistors of the pixel circuits of the green pixels in all the driving circuit units, and therefore, the projections of the gates 011 of the driving transistors of the pixel circuits of all the green pixels in the display panel on the surface of the display panel are separately arranged from the anodes 043 of the red pixels or the anodes 042 of the blue pixels, thereby reducing the influence on the pixel circuits of all the green pixels in the display panel, improving the service life of the pixel circuits of all the green pixels, and further improving the service life of the entire display panel.
It is understood that the pixel units may be distributed in a matrix or in other shapes, and the present invention does not limit the specific distribution of the pixel units on the premise of ensuring that the projection of the gate of the driving transistor of the pixel circuit of all the green pixels on the surface of the display panel is separated from the anode 043 of the red pixel and the anode 042 of the blue pixel.
In an embodiment of the invention, the display device comprises a display panel as claimed in any one of the preceding claims. The display panel comprises at least one first pixel and at least one first pixel group, the display panel further comprises a first pixel circuit 01 and at least one first pixel circuit group 02, the first pixel and the first pixel group can emit display light, the display light emitted by the first pixel and the display light emitted by the first pixel group can be different, the first pixel circuit 01 drives the first pixel to emit light, and the first pixel circuit group 02 drives the first pixel group to emit light. The first pixel includes an anode 031, the first pixel group includes a anode 041, the first pixel circuit 01 includes a gate 011 of a driving transistor, and the first pixel circuit group 02 includes a gate 021 of the driving transistor. Wherein the projection of the gate 011 of the driving transistor of the first pixel circuit and the projection of the anode 041 of the first pixel group on the display panel surface are disposed separately from each other. The projection of the gate 011 of the driving transistor of the first pixel circuit on the surface of the display panel and the projection of the anode 041 of the first pixel group on the surface of the display panel are separated from each other, so that the influence of the anode 041 of the first pixel group on the gate 011 of the driving transistor of the first pixel circuit due to unstable voltage can be reduced, and the service life of the first pixel circuit 01 can be prolonged.
It is understood that the display device may be a mobile phone, a computer, or a vehicle-mounted device, and the invention is not limited to the specific type of the display device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention are included in the present invention.
Claims (9)
1. A display panel, comprising:
at least one first pixel and at least one first pixel group, wherein the first pixel group comprises an anode, the first pixel is a green pixel, and the first pixel group comprises a red pixel and a blue pixel; and
at least one first pixel circuit that drives the first pixel and at least one first pixel circuit group that drives the first pixel group, wherein the first pixel circuit includes a drive transistor, the first pixel circuit is a pixel circuit that drives the green pixel, and the first pixel circuit group includes a pixel circuit that drives the blue pixel and a pixel circuit that drives the red pixel;
the at least one first pixel circuit is arranged on two sides of the pixel circuit which is arranged in a straight line and used for driving the blue pixels in a staggered mode, or the at least one first pixel circuit is arranged on two sides of the pixel circuit which is arranged in a straight line and used for driving the red pixels in a staggered mode, the green pixels, the red pixels and the blue pixels are sequentially arranged along the direction parallel to the extending direction of the pixel circuit which is arranged in a straight line and used for driving the blue pixels or the red pixels, and the grid electrodes of the driving transistors of the first pixel circuits and the projections of the anodes of the first pixel groups on the surface of the display panel are arranged in a mutually separated mode.
2. The display panel according to claim 1, wherein the first pixel group includes a second pixel and a third pixel, wherein the first pixel circuit group includes a second pixel circuit and a third pixel circuit, wherein the second pixel circuit drives the second pixel, and wherein the third pixel circuit drives the third pixel;
the second pixel and the third pixel each include an anode, the gate of the driving transistor of the first pixel circuit and the projection of the anode of the second pixel on the surface of the display panel are arranged separately from each other, and the gate of the driving transistor of the first pixel circuit and the projection of the anode of the third pixel on the surface of the display panel are arranged separately from each other.
3. The display panel according to claim 2, wherein the first pixel circuit, the second pixel circuit, and the third pixel circuit are all 7T1C circuits.
4. The display panel according to claim 1, wherein the blue pixel and the red pixel each include an anode, and wherein the pixel circuit driving the blue pixel and the pixel circuit driving the red pixel each include a driving transistor;
wherein a projection of a gate of the driving transistor of the pixel circuit driving the green pixel on the surface of the display panel and a projection of the anode of the red pixel and the anode of the blue pixel on the surface of the display panel are provided separately from each other.
5. The display panel according to claim 4, comprising a plurality of pixel circuit units, wherein each of the pixel circuit units comprises two of the pixel circuits for driving green pixels, two of the pixel circuits for driving blue pixels, and two of the pixel circuits for driving red pixels;
the two pixel circuits for driving the blue pixels or the two pixel circuits for driving the red pixels are distributed in a straight line, the two pixel circuits for driving the green pixels are positioned on two sides of the straight line, one of the two pixel circuits for driving the green pixels is adjacent to one of the two pixel circuits for driving the blue pixels or the two pixel circuits for driving the red pixels, and the other one of the two pixel circuits for driving the green pixels is adjacent to the other one of the two pixel circuits for driving the blue pixels or the two pixel circuits for driving the red pixels.
6. The display panel according to claim 5, wherein a plurality of the pixel circuit units are arranged in a matrix.
7. The display panel of claim 5, further comprising a plurality of pixel units, each of the pixel units comprising a first blue pixel, a second blue pixel, a first green pixel, a second green pixel, a first red pixel, and a second red pixel, wherein the first blue pixel, the first green pixel and the first red pixel are sequentially arranged in a first straight line along an extending direction of the straight line, the second green pixel, the second red pixel and the second blue pixel are sequentially arranged into a second straight line along the extension direction of the straight line, wherein the first straight line and the second straight line are arranged in parallel in the extending direction of the straight lines, the first blue pixel in the first line is disposed between the second green pixel and the second red pixel in the second line;
each pixel circuit unit corresponds to one pixel unit.
8. The display panel according to claim 7, wherein a plurality of the pixel units are arranged in a matrix.
9. A display device comprising the display panel according to any one of claims 1 to 8.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743583A (en) * | 2007-07-19 | 2010-06-16 | 松下电器产业株式会社 | Image display device |
| CN1976052B (en) * | 2005-11-30 | 2012-10-31 | 精工爱普生株式会社 | Light-emitting device and electronic apparatus |
| CN103218973A (en) * | 2013-04-19 | 2013-07-24 | 深圳市华星光电技术有限公司 | Electroluminescence component drive circuit |
| CN104715712A (en) * | 2013-12-11 | 2015-06-17 | 昆山工研院新型平板显示技术中心有限公司 | Pixel circuit and driving method and application thereof |
| CN105789251A (en) * | 2014-12-26 | 2016-07-20 | 昆山国显光电有限公司 | AMOLED (active matrix organic light emitting diode) display apparatus |
| CN106887207A (en) * | 2015-12-15 | 2017-06-23 | 昆山工研院新型平板显示技术中心有限公司 | Image element circuit and its driving method and OLED |
| CN108154842A (en) * | 2018-01-04 | 2018-06-12 | 武汉天马微电子有限公司 | A kind of organic light emitting display panel and electronic equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9336709B2 (en) * | 2014-04-25 | 2016-05-10 | Apple Inc. | Displays with overlapping light-emitting diodes and gate drivers |
| KR102352282B1 (en) * | 2014-12-29 | 2022-01-18 | 삼성디스플레이 주식회사 | Organic light emitting display apparatus |
| CN205810815U (en) * | 2016-07-13 | 2016-12-14 | 京东方科技集团股份有限公司 | A kind of organic electroluminescence display panel |
| JP6756560B2 (en) * | 2016-09-27 | 2020-09-16 | 株式会社ジャパンディスプレイ | Display device |
| CN106847174B (en) * | 2017-03-01 | 2019-07-09 | 昆山工研院新型平板显示技术中心有限公司 | A kind of optimization method for pixel arrangement structure |
| CN106952940B (en) * | 2017-05-26 | 2020-04-17 | 上海天马有机发光显示技术有限公司 | Organic light-emitting display panel and organic light-emitting display device |
| CN108010944A (en) * | 2017-11-28 | 2018-05-08 | 武汉天马微电子有限公司 | A kind of array base palte and display device |
| CN109301088B (en) * | 2018-10-23 | 2020-11-24 | 昆山国显光电有限公司 | Organic light-emitting display panel and organic light-emitting display device |
-
2019
- 2019-04-29 CN CN201910355490.XA patent/CN110047383B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976052B (en) * | 2005-11-30 | 2012-10-31 | 精工爱普生株式会社 | Light-emitting device and electronic apparatus |
| CN101743583A (en) * | 2007-07-19 | 2010-06-16 | 松下电器产业株式会社 | Image display device |
| CN103218973A (en) * | 2013-04-19 | 2013-07-24 | 深圳市华星光电技术有限公司 | Electroluminescence component drive circuit |
| CN104715712A (en) * | 2013-12-11 | 2015-06-17 | 昆山工研院新型平板显示技术中心有限公司 | Pixel circuit and driving method and application thereof |
| CN105789251A (en) * | 2014-12-26 | 2016-07-20 | 昆山国显光电有限公司 | AMOLED (active matrix organic light emitting diode) display apparatus |
| CN106887207A (en) * | 2015-12-15 | 2017-06-23 | 昆山工研院新型平板显示技术中心有限公司 | Image element circuit and its driving method and OLED |
| CN108154842A (en) * | 2018-01-04 | 2018-06-12 | 武汉天马微电子有限公司 | A kind of organic light emitting display panel and electronic equipment |
Non-Patent Citations (2)
| Title |
|---|
| AMOLED像素架构研究及其应用;刘敏;《中国优秀硕士学位论文全文数据库 信息科技辑》;20190115;第I136-152页 * |
| New Pixel Circuit Design Employing an Additional Pixel Line Insertion in AMOLED Displays Composed by Excimer Laser-Crystallized TFTs;Guanghai,Jin,etc;《Journal of Display Technology》;20120518;第479-482页 * |
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