CN205080343U - Dot structure, array substrate and display panel - Google Patents
Dot structure, array substrate and display panel Download PDFInfo
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- CN205080343U CN205080343U CN201520876764.7U CN201520876764U CN205080343U CN 205080343 U CN205080343 U CN 205080343U CN 201520876764 U CN201520876764 U CN 201520876764U CN 205080343 U CN205080343 U CN 205080343U
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Abstract
The utility model discloses a dot structure, array substrate and display panel for reduce the storage capacitance between the pixel electrode and the NULL, increase the chargeability of pixel. The dot structure, including being a plurality of pixel that the matrix was arranged, each pixel is different layer of NULL and the the pixel electrode who sets up on being located the substrate base plate, its characterized in that, NULL with overlap area is not had in the projection of the pixel electrode on the substrate base plate.
Description
Technical field
The utility model relates to display technique field, particularly relates to a kind of dot structure, array base palte and display panel.
Background technology
In dot structure for existing ADS pattern, pixel electrode and public electrode are completely overlapping, and the memory capacitance between pixel electrode and public electrode is higher.
Particularly, dot structure shown in Figure 1, wherein, underlay substrate 11 comprises public electrode 12, insulation course 13, pixel electrode 14 successively, and the memory capacitance that between public electrode 12 and pixel electrode 14, overlapping region is caused is higher, thus reduce the charge rate of pixel.
In sum, dot structure of the prior art, the memory capacitance between pixel electrode and public electrode is comparatively large, reduces the charge rate of pixel.
Utility model content
The utility model provides a kind of dot structure, array base palte and display panel, in order to reduce the memory capacitance between pixel electrode and public electrode, increases the charge rate of pixel.
The utility model embodiment provides a kind of dot structure, comprise multiple pixel cells of the arrangement in matrix, each pixel cell comprises the public electrode and pixel electrode that are positioned at different layer setting on underlay substrate, described public electrode and the described pixel electrode projection zero lap region on underlay substrate.
In the dot structure provided by the utility model embodiment, the public electrode arrange different layer and pixel electrode are designed to the projection zero lap region on underlay substrate, thus the memory capacitance reduced between public electrode and pixel electrode, increase the charge rate of pixel.
Preferably, described pixel electrode and public electrode are comb-shape electrode structure, and described pixel electrode and public electrode are finger-cross structure arrangement.
Preferably, each pixel cell is divided into the first viewing area and the second viewing area;
Pixel electrode in the first viewing area and the comb electrode of public electrode are all arranged along same bearing of trend, and the pixel electrode in the second viewing area and the comb electrode of public electrode are all arranged along same bearing of trend;
The bearing of trend of the comb electrode in the first viewing area is different from the bearing of trend of the comb electrode of the second viewing area.
Preferably, the bearing of trend of the comb electrode in each first viewing area is all identical, and the bearing of trend of the comb electrode in each second viewing area is all identical.
Preferably, the comb electrode in the first viewing area in each pixel cell and the comb electrode in the second viewing area with the intersection of this first viewing area and the second viewing area for axis of symmetry is symmetrical.
Preferably, the comb electrode often in adjacent two row pixel cells with the space between this two row pixel cell for axis of symmetry is symmetrical.
Preferably, described dot structure also comprises the first public electrode wire being positioned at the first viewing area and the second viewing area intersection, and described first public electrode wire connects the public electrode in the first adjacent viewing area and the second viewing area.
Preferably, be a pixel cell group with two often adjacent row pixel cells, and the pixel cell that each pixel cell group comprises is different, wherein each pixel cell group shares a data lines, also comprise the second public electrode wire between every two adjacent groups pixel cell group, described second public electrode wire connects the public electrode in two groups of adjacent pixel cells.
Preferably, described second public electrode wire and grid line are arranged with layer, and described second public electrode wire is at the overlapping region place with described grid line, is connected by via hole.
The utility model embodiment provides a kind of array base palte, comprises the dot structure that the utility model embodiment provides.
The utility model embodiment provides a kind of display panel, comprises the array base palte that the utility model embodiment provides.
Accompanying drawing explanation
The structural representation of a kind of dot structure that Fig. 1 provides for prior art;
The structural representation of a kind of dot structure that Fig. 2 provides for the utility model embodiment;
The structural representation of a kind of pixel electrode that Fig. 3 provides for the utility model embodiment and public electrode;
The structural representation of a kind of comb electrode that Fig. 4 provides for the utility model embodiment;
The structural representation of the arragement direction of a kind of pixel electrode that Fig. 5 provides for the utility model embodiment and public electrode;
The structural representation of the arragement direction of the another kind of pixel electrode that Fig. 6 provides for the utility model embodiment and public electrode;
The structural representation of the arragement direction of the third pixel electrode that Fig. 7 provides for the utility model embodiment and public electrode;
The structural representation of the arragement direction of the 4th kind of pixel electrode that Fig. 8 provides for the utility model embodiment and public electrode;
The structural representation of the arragement direction of the 5th kind of pixel electrode that Fig. 9 provides for the utility model embodiment and public electrode;
The structural representation of the another kind of dot structure that Figure 10 provides for the utility model embodiment;
The schematic cross-section of a kind of dot structure that Figure 11 provides for the utility model embodiment;
The structural representation of the third dot structure that Figure 12 provides for the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In accompanying drawing, the thickness of each rete and the size shape in region do not reflect the actual proportions of dot structure and each parts of array base palte, and object just signal illustrates the utility model content.
The utility model provides a kind of dot structure, array base palte and display panel, in order to reduce the memory capacitance between pixel electrode and public electrode, increases the charge rate of pixel.
Embodiment 1
See Fig. 2, a kind of dot structure that the utility model embodiment provides, comprise the multiple pixel cells be arranged in array, each pixel cell comprises the public electrode 21 and pixel electrode 22 that on underlay substrate 11, different layer is arranged, public electrode 21 and the pixel electrode 22 projection zero lap region on underlay substrate 11.
Wherein between public electrode 21 and pixel electrode 22, also comprise insulation course.
It should be noted that; public electrode and the pixel electrode projection zero lap region on underlay substrate; only be described as preferred embodiment; when the projection on underlay substrate of public electrode and pixel electrode is enough little; and the mutual capacitance that the area of overlap produces is enough little, also belongs to the protection domain of the utility model embodiment.
By the dot structure that the utility model embodiment provides, the public electrode arrange different layer and pixel electrode are designed to the projection zero lap region on underlay substrate, thus the memory capacitance reduced between public electrode and pixel electrode, increase the charge rate of pixel.
Preferably, see Fig. 3, pixel electrode 22 and public electrode 21 are comb-shape electrode structure, and the arrangement in finger-cross structure of pixel electrode 22 and public electrode 21.
It should be noted that, see Fig. 4, comb electrode 10 comprises strip shaped electric poles 101 and connecting electrode 102, and have gap between adjacent two strip shaped electric poles 101, strip shaped electric poles 101 connects by connecting electrode 102, and such as, structure shown in Fig. 4 is comb-shape electrode structure.Shown in Figure 3, by two comb-shape electrode structure arranged opposite, and gap between adjacent two strip shaped electric poles 101 of a comb-shape electrode structure is corresponding by a strip shaped electric poles 101 of another comb-shape electrode structure, make the arrangement of two comb electrodes not have overlap each other, such as, Structural assignments mode shown in Fig. 3 is finger-cross structure arrangement.
Particularly, pixel electrode and public electrode are designed to pectination, and pixel electrode and public electrode are finger-cross structure arrangement, thus make pixel electrode and the public electrode projection zero lap region on underlay substrate, reduce between pixel electrode and public electrode and produce memory capacitance, improve the charge rate of pixel.
The pixel electrode provided in the utility model embodiment and the comb-shape electrode structure of public electrode, and the mode of the arrangement in finger-cross structure, make to produce magnetic field between pixel electrode and adjacent public electrode.It is emphasized that, when pixel electrode and public electrode are for arranging with layer, can adopt equally and pixel electrode and public electrode are designed to comb electrode, and public electrode and pixel electrode are finger-cross structure arrangement, thus make to produce magnetic field between pixel electrode and adjacent public electrode, drive liquid crystal deflection to show.
It should be noted that, below in embodiment to the improvement of pixel electrode and public electrode structure, and the improvement of the bearing of trend of comb electrode is equally applicable to the dot structure of public electrode that same layer arranges and pixel electrode.
Preferably, see Fig. 5, each pixel cell 41 is divided into the first viewing area 411 and the second viewing area 412; Pixel electrode 22 in the first viewing area 411 and the comb electrode of public electrode 21 are all arranged along same bearing of trend, and the pixel electrode 22 in the second viewing area 412 and the comb electrode of public electrode 21 are all arranged along same bearing of trend;
The bearing of trend of the comb electrode in the first viewing area 411 is different from the bearing of trend of the comb electrode of the second viewing area 412.
It should be noted that, in the utility model embodiment, pixel cell is divided into two viewing areas, just in order to illustrate that the pixel electrode in two viewing areas is different with the arragement direction of public electrode.Certainly, the arragement direction of the pixel cell in pixel cell and public electrode can be arranged to same direction, then to comprise two viewing areas all identical for pixel cell.The first viewing area in the utility model embodiment can be identical with the size of the second viewing area, also can not be identical, and the utility model is not specifically limited.
See Fig. 5, the bearing of trend of the comb electrode of the first viewing area 411 in each pixel cell is different with the bearing of trend of the comb electrode of the second viewing area 412, thus makes each pixel cell present two domain structure.Wherein, the structural representation that the comb electrode only depicting the first viewing area and the second viewing area in a pixel cell in Fig. 5 extends along different directions, but do not represent and can only extend according to the direction shown in Fig. 5.Certainly, the first viewing area and the comb electrode in the second viewing area also can extend according to identical direction, and the utility model is not specifically limited.
It should be noted that, each pixel cell comprises two viewing areas, i.e. the first viewing area and the second viewing area, and the first viewing area is different with the bearing of trend of the comb electrode of the second viewing area, and the bearing of trend of the comb electrode of the first viewing area in adjacent two pixel cells can be identical, also can be different; In like manner, the bearing of trend of the comb electrode of two adjacent the second viewing areas can be identical, also can be different.Wherein, in Fig. 5, only depict the bearing of trend of the comb electrode of a pixel cell, shown in Figure 6, the bearing of trend of the comb electrode of adjacent two pixel cells, and in Fig. 6, only drawn two adjacent pixel cells, other pixel cells in like manner can obtain.In Fig. 6, in the pixel cell on the left side, comb electrode 10 direction of the first viewing area 411 is different from comb electrode 10 bearing of trend of first viewing area 411 on the right, in the pixel cell on the left side, comb electrode 10 bearing of trend of the second viewing area 412 is different from comb electrode 10 bearing of trend of second viewing area 412 on the right, thus the electric field making the pixel cell of this structure produce is four different directions, under the driving of this electric field, the yawing moment of liquid crystal is different, thus achieves the Pixel Design of four domain structures.
Particularly, each pixel cell comprises two viewing areas, and pixel electrode in each viewing area is different with the arragement direction of public electrode, thus increases the display view angle of pixel, improves colour cast.
Preferably, see Fig. 7, the pixel electrode 22 in each first viewing area 411 is all identical with the bearing of trend of the comb electrode of public electrode 21, and the pixel electrode 22 in each second viewing area 412 is all identical with the bearing of trend of the comb electrode of public electrode 21.
Particularly, in dot structure, comb electrode in all first viewing areas in dot structure all extends arrangement along same direction, comb electrode in all second viewing areas in dot structure all extends arrangement along another direction, and the bearing of trend of the comb electrode of the first viewing area is different from the bearing of trend of the comb electrode of the second viewing area.Contain altogether the bearing of trend of both direction in dot structure, thus produce the electric field of both direction, drive liquid crystal display.
Certainly, the comb electrode only depicted in Fig. 7 in the first viewing area and the second viewing area extends different directions, but is not limited to and only extends according to this both direction.The utility model embodiment is not specifically limited.
Preferably, see Fig. 8, the pixel electrode 22 of the first viewing area 411 in each pixel cell and the pixel electrode 22 of the comb electrode of public electrode 21 and the second viewing area 412 and the comb electrode of public electrode 21 with the intersection of the first viewing area 411 and the second viewing area 412 for axis of symmetry is symmetrical.
In order to the display reached in dot structure is even, becomes rotational symmetry to distribute with the bearing of trend of the comb electrode of the second viewing area the first viewing area in each pixel cell, add visual angle, improve colour cast.Obviously, the dot structure provided in Fig. 8 becomes "eight" shape structure.
It should be noted that, only draw the schematic diagram of comb electrode along a direction in Fig. 8, but be not limited only to direction as illustrated in the drawing, the utility model is not specifically limited.
Preferably, see Fig. 9, the pixel electrode 22 often in adjacent two row pixel cells and the comb electrode of public electrode 21 with the space between this two row pixel cell for axis of symmetry is symmetrical.
It should be noted that, the schematic diagram of Fig. 9 is the dot structure schematic diagram improved further on the basis of Fig. 8, be that axis of symmetry is symmetrical by the comb electrode of the first viewing area in each pixel cell and the second viewing area along the boundary of the first viewing area and the second viewing area, be that axis of symmetry is symmetrical by the comb electrode of the first viewing area in two adjacent row pixel cells and the second viewing area along the space between two row pixel cells simultaneously, thus make in dot structure, to present the distribution of " rice " word shape.
Particularly; in dot structure design; the dot structure of Fig. 9 can not be formed on the dot structure of Fig. 8, be namely that axis of symmetry is symmetrical by the comb electrode in adjacent two row pixel cells along the space between two row pixel cells individually, all belong to the protection domain of the utility model embodiment.
Be that axis of symmetry is symmetrical by the comb electrode in every adjacent two pixel cells according to the gap between this two row pixel cell, thus make dot structure when showing, more evenly, reduce colour cast simultaneously, add the visual angle of display.
Preferably, see Figure 10, dot structure also comprises the first public electrode wire 211, first public electrode wire 211 being positioned at the first viewing area 411 and the second viewing area 412 intersection and connects public electrode 21 in the first adjacent viewing area 411 and the second viewing area 412.
It should be noted that, the first public electrode wire is identical with public electrode material, and the first public electrode connects the first adjacent viewing area and the public electrode of the second viewing area, thus reduces the impedance of public electrode; In addition, different with the comb electrode bearing of trend of the public electrode in the second viewing area in the first viewing area, make electric field to be caused to die down because there is not public electrode at intersection, become the weak district of display, in the utility model embodiment, the first public electrode wire is arranged on the intersection of the first viewing area and the second viewing area, thus the weak district of the display of having blocked this part.
Usually, by the marginal position of the first public electrode wire design at pixel cell, and grid line and the first public electrode are arranged with layer, in order to prevent conducting between grid line and the first public electrode wire, need a segment distance reserved between the first public electrode wire and grid line, make each pixel cell not only weak district of middle existence display, simultaneously because the distance between the first public electrode wire and grid line reduces the aperture opening ratio of pixel cell.
Therefore, first public electrode wire is arranged on the intersection that the first public electrode wire is arranged on the first viewing area and the second viewing area, can the weak district of display of effective occluded pixels unit, relative first public electrode wire also can improve the aperture opening ratio of pixel cell near the design of grid line.
Particularly, in order to clearly understand the position of the first public electrode wire, shown in Figure 11, underlay substrate 11 comprises public electrode 21 and the first public electrode wire 211 successively, and the first public electrode wire is between adjacent two public electrodes 21, and be positioned on adjacent two public electrodes 21, for connecting this two adjacent public electrodes 21.Wherein, between public electrode 21 and pixel electrode 22, insulation course 13 is also comprised.Wherein Figure 11 is the sectional view of the first viewing area and the second viewing area intersection.
Preferably, see Figure 12, be a pixel cell group 50 with two often adjacent row pixel cells 41, and the pixel cell that each pixel cell group comprises is different, wherein each pixel cell group shares a data lines 51, also comprise the second public electrode wire 212, second public electrode wire 212 between every two adjacent groups pixel cell group and connect public electrode 21 in two groups of adjacent pixel cells.
Usually, the dot structure of the dot structure that dot structure is divided into single grid to arrange and bigrid arrangement, particularly, dot structure comprises data line between each pixel cell and grid line, wherein grid line is between every adjacent rows pixel cell, data line bit is in often between adjacent two row pixel cells, when often including data line between adjacent two row pixel cells, this structure is device of single gate structure, and each data line is used for providing voltage signal to adjacent pixel cell, the first public electrode wire is only comprised in the dot structure of this structure, such as shown in Figure 10, there is the first public electrode wire in the first viewing area in each pixel cell and the intersection between the second viewing area, as shown in figure 12, when each pixel cell group 50 shares a data lines 51, this structure is double-grid structure, and each data line 51 is for inputing to two adjacent row pixel cell 41 voltage signals of this data line, but often organize between two pixel cells in pixel cell group and there is not data line, in order to the resistance of the public electrode in each pixel cell group can be reduced, by the second public electrode wire 212, the public electrode in adjacent two pixel cell groups can be connected, thus reduce the resistance of public electrode.
Preferably, the second public electrode wire and grid line are arranged with layer, and the second public electrode wire is at the overlapping region place with grid line, is connected by via hole.
Wherein, when the second public electrode wire of vertical arrangement and the grid line of horizontally set exist intersect time, in order to prevent conducting between the two, second public electrode wire arranges via hole, by the conductive layer (as pixel electrode layer etc.) of via hole and upper covering thereof, stride across the connection that grid line realizes the second public electrode wire.
In sum, in the dot structure that the utility model embodiment provides, the pixel electrode arrange different layer and public electrode are designed to the projection zero lap region on underlay substrate, thus reduce the memory capacitance between public electrode and pixel electrode, improve the charge rate of pixel.Particularly, pixel electrode and public electrode are designed to comb electrode, and the arrangement in finger-cross structure, make pixel electrode and the public electrode projection zero lap region on underlay substrate; Each pixel cell comprises the first viewing area be made up of the comb electrode extended along same direction and the second viewing area be made up of the comb electrode extended along other direction, thus adds the display view angle of pixel cell, and improves colour cast; In addition, also comprise in dot structure and be positioned at the first viewing area and the second viewing area intersection, connect the first public electrode wire of the public electrode in the first viewing area and the second viewing area, the first public electrode wire is made to have blocked the weak district of display, and by the first public electrode wire design at intersection, design in pixel edge position compared to by the first public electrode, save the distance between grid line and the first public electrode wire, thus increase the aperture opening ratio of pixel.
It should be noted that, when pixel electrode and public electrode are arranged with layer, pixel electrode and public electrode can be designed to the comb electrode that the utility model embodiment provides, and pixel electrode and public electrode are finger-cross structure arrangement.Particularly, the first viewing area that each pixel cell comprises the comb electrode composition extended in the same direction and the second viewing area be made up of the comb electrode extended along other direction, thus increase the display view angle of pixel cell, and improve colour cast, reach the effect of multidomain display; In addition, also comprise in dot structure and be positioned at the first viewing area and the second viewing area intersection, connect the first public electrode wire of the public electrode in the first viewing area and the second viewing area, the first public electrode wire is made to have blocked the weak district of display, and by the first public electrode wire design at intersection, design in pixel edge position compared to by the first public electrode, save the distance between grid line and the first public electrode wire, thus increase the aperture opening ratio of pixel.
A kind of array base palte that the utility model embodiment provides, comprises the dot structure that the utility model embodiment provides.
It should be noted that, the array base palte in the utility model embodiment, also comprise the pixel electrode of same layer setting and the dot structure of public electrode.
A kind of display panel that the utility model embodiment provides, comprises the array base palte that the utility model embodiment provides.
To sum up, in the dot structure that the utility model embodiment provides, the pixel electrode arrange different layer and public electrode are designed to the projection zero lap region on underlay substrate, thus reduce the memory capacitance between public electrode and pixel electrode, improve the charge rate of pixel.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (11)
1. a dot structure, comprise multiple pixel cells of the arrangement in matrix, each pixel cell comprises the public electrode and pixel electrode that are positioned at different layer setting on underlay substrate, it is characterized in that, described public electrode and the described pixel electrode projection zero lap region on underlay substrate.
2. dot structure according to claim 1, is characterized in that, described pixel electrode and public electrode are comb-shape electrode structure, and described pixel electrode and public electrode are finger-cross structure arrangement.
3. dot structure according to claim 2, is characterized in that, each pixel cell is divided into the first viewing area and the second viewing area;
Pixel electrode in the first viewing area and the comb electrode of public electrode are all arranged along same bearing of trend, and the pixel electrode in the second viewing area and the comb electrode of public electrode are all arranged along same bearing of trend;
The bearing of trend of the comb electrode in the first viewing area is different from the bearing of trend of the comb electrode of the second viewing area.
4. dot structure according to claim 3, is characterized in that, the bearing of trend of the comb electrode in each first viewing area is all identical, and the bearing of trend of the comb electrode in each second viewing area is all identical.
5. dot structure according to claim 4, it is characterized in that, the comb electrode in the first viewing area in each pixel cell and the comb electrode in the second viewing area with the intersection of this first viewing area and the second viewing area for axis of symmetry is symmetrical.
6. dot structure according to claim 5, is characterized in that, the comb electrode often in adjacent two row pixel cells with the space between this two row pixel cell for axis of symmetry is symmetrical.
7. dot structure according to claim 6, it is characterized in that, described dot structure also comprises the first public electrode wire being positioned at the first viewing area and the second viewing area intersection, and described first public electrode wire connects the public electrode in the first adjacent viewing area and the second viewing area.
8. dot structure according to claim 7, it is characterized in that, be a pixel cell group with two often adjacent row pixel cells, and the pixel cell that each pixel cell group comprises is different, wherein each pixel cell group shares a data lines, also comprise the second public electrode wire between every two adjacent groups pixel cell group, described second public electrode wire connects the public electrode in two groups of adjacent pixel cells.
9. dot structure according to claim 8, is characterized in that, described second public electrode wire and grid line are arranged with layer, and described second public electrode wire is at the overlapping region place with described grid line, is connected by via hole.
10. an array base palte, is characterized in that, comprises the dot structure described in the arbitrary claim of claim 1-9.
11. 1 kinds of display panels, is characterized in that, comprise array base palte according to claim 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520876764.7U CN205080343U (en) | 2015-11-05 | 2015-11-05 | Dot structure, array substrate and display panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520876764.7U CN205080343U (en) | 2015-11-05 | 2015-11-05 | Dot structure, array substrate and display panel |
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| CN205080343U true CN205080343U (en) | 2016-03-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017076158A1 (en) * | 2015-11-05 | 2017-05-11 | 京东方科技集团股份有限公司 | Pixel structure, manufacturing method therefor, array substrate, and display panel |
| CN106773378A (en) * | 2017-01-20 | 2017-05-31 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof, display panel and display device |
| US10274766B2 (en) | 2015-10-30 | 2019-04-30 | Boe Technology Group Co., Ltd. | Driving circuit for display panel comprising a plurality of display areas, and display apparatus |
| CN111128025A (en) * | 2019-12-30 | 2020-05-08 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN114120816A (en) * | 2020-08-28 | 2022-03-01 | 群创光电股份有限公司 | Display panel and electronic device |
-
2015
- 2015-11-05 CN CN201520876764.7U patent/CN205080343U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10274766B2 (en) | 2015-10-30 | 2019-04-30 | Boe Technology Group Co., Ltd. | Driving circuit for display panel comprising a plurality of display areas, and display apparatus |
| WO2017076158A1 (en) * | 2015-11-05 | 2017-05-11 | 京东方科技集团股份有限公司 | Pixel structure, manufacturing method therefor, array substrate, and display panel |
| CN106773378A (en) * | 2017-01-20 | 2017-05-31 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof, display panel and display device |
| CN106773378B (en) * | 2017-01-20 | 2019-10-01 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display panel and display device |
| CN111128025A (en) * | 2019-12-30 | 2020-05-08 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN111128025B (en) * | 2019-12-30 | 2021-11-26 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN114120816A (en) * | 2020-08-28 | 2022-03-01 | 群创光电股份有限公司 | Display panel and electronic device |
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