CN204885167U - Dot structure and OLED display panel - Google Patents
Dot structure and OLED display panel Download PDFInfo
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- CN204885167U CN204885167U CN201520695090.0U CN201520695090U CN204885167U CN 204885167 U CN204885167 U CN 204885167U CN 201520695090 U CN201520695090 U CN 201520695090U CN 204885167 U CN204885167 U CN 204885167U
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Abstract
The utility model provides a dot structure and contain the OLED display panel of this dot structure, every pixel in this dot structure include a first sub -pixel, a second sub -pixel, a third sub -pixel, second sub -pixel and third sub -pixel are four adjacent pixel sharings, so, can improve the aperture ratio of sub -pixel under the condition of the same PPI and design margin, perhaps, under the same PPI and the aperture ratio condition, improve the product design surplus, reduce the technology degree of difficulty.
Description
Technical field
The utility model relates to Display Technique field, particularly a kind of dot structure and comprise the OLED display panel of this dot structure.
Background technology
(English full name is OrganicLight-EmittingDisplay to organic electroluminescence display panel, be called for short OLED display panel) have that active illuminating, frivolous, visual angle are large, fast response time, energy-conservation, temperature tolerance range large, can realize the advantage such as Flexible Displays and Transparence Display, is regarded as the novel flat-plate Display Technique of most potentiality of future generation.
In OLED display panel true color method, (English full name is colorfilter to colored filter, referred to as CF) method is two kinds of methods that development is comparatively ripe at present with red, green, blue (three primary colors are Red, Green, Blue, are called for short RGB) pixel method.
The colored filter method in OLED display panel field, the colored filter method of the full-color display in similar liquid crystal panel field, namely white organic LED plays the effect of backlight and liquid crystal molecule in liquid crystal panel as backlight, in addition filter, to realize redness, green, blue subpixels, can be good at solving problem prepared by resolution and large area so more above.But, because light is by having larger energy loss after colored filter, display floater power consumption will be caused to increase.
In order to effectively reduce the power consumption of display floater, usually rgb pixel method can be adopted.
Fig. 1 is existing a kind of schematic diagram adopting the OLED display panel of rgb pixel method.As shown in Figure 1, OLED display panel adopts rgb pixel juxtaposition method, comprise several pixel cells Pixel, each pixel cell Pixel includes 1 the red sub-pixel unit R be arranged in order in the horizontal direction, 1 green sub-pixels unit G and 1 blue subpixels unit B, whole sub-pixel unit in OLED display panel are matrix arrangement, and wherein each sub-pixel unit includes viewing area 1 and non-display area 2.Specifically, in the viewing area 1 of each sub-pixel unit, comprise negative electrode, anode and electroluminescence layer (organic emission layer), wherein, electroluminescence layer between negative electrode and positive electrode, for generation of predetermined color light with realize display.General by evaporation mode to form electroluminescence layer in OLED display panel.When preparing display floater in prior art, usually need to utilize three evaporation process to form the electroluminescence layer of corresponding color (red, green or blue) respectively in the viewing area 1 of corresponding color pixel cell.
Fig. 2 is the schematic diagram that existing another kind adopts the OLED display panel of rgb pixel method.As shown in Figure 2, the OLED display panel of rgb pixel matrix method is adopted to comprise several pixel cells Pixel, each pixel cell Pixel comprises 1 red sub-pixel unit R, 1 green sub-pixels unit G and 1 blue subpixels unit B, in above-mentioned 3 sub-pixel unit, 2 pixel cells such as red sub-pixel unit R and green sub-pixels unit G form a line, 3rd pixel cell such as blue subpixels unit B comes another row, and the whole sub-pixel unit in OLED display panel are matrix arrangement.
Along with the development of technology, the demand of user to OLED display panel resolution is more and more higher, and traditional rgb pixel arrangement can not meet the designing requirement of product height PPI (number of pixels that per inch has).
Utility model content
The utility model provides a kind of dot structure, comprises the first sub-pixel of array arrangement, the second sub-pixel and the 3rd sub-pixel, to form multiple pixel cell; Wherein, in each odd-numbered line and odd column, described second sub-pixel and the 3rd sub-pixel cross arrangement, and between described second sub-pixel and the 3rd sub-pixel, first sub-pixel is set, meanwhile, in each even number line and even column, the arrangement that multiple first sub-pixel is in a row, further, between two the second sub-pixels of arbitrary neighborhood and two the 3rd sub-pixels of arbitrary neighborhood, described first sub-pixel is not set; Or, in each even number line and even column, described second sub-pixel and the 3rd sub-pixel cross arrangement, and between described second sub-pixel and the 3rd sub-pixel, first sub-pixel is set, meanwhile, in each odd-numbered line and odd column, the arrangement that multiple first sub-pixel is in a row, further, between two the second sub-pixels of arbitrary neighborhood and two the 3rd sub-pixels of arbitrary neighborhood, described first sub-pixel is not set; Each pixel cell comprises first sub-pixel, the second sub-pixel, the 3rd sub-pixel, and described second sub-pixel and the 3rd sub-pixel are that four adjacent pixel cells share.
In one embodiment, four adjacent the 3rd pixel arrangement quadrangularlies, second sub-pixel and adjacent four the first sub-pixels are positioned at described quadrangle, and, first sub-pixel is arranged, to form four pixel cells between second sub-pixel and the 3rd sub-pixel.
In one embodiment, described first sub-pixel is positioned on the line of the second sub-pixel and the 3rd sub-pixel central point be adjacent.
In one embodiment, described first sub-pixel, the second sub-pixel and the 3rd sub-pixel are polygon.
In one embodiment, the shape of described first sub-pixel, the second sub-pixel and the 3rd sub-pixel is one in quadrangle, hexagon, octagon or its combination in any.
In one embodiment, described first sub-pixel is rectangle, and described second sub-pixel, the 3rd sub-pixel are square.
In one embodiment, the short side direction of described first sub-pixel is parallel with the line direction of the 3rd sub-pixel central point with the second adjacent sub-pixel; Or the short side direction of described first sub-pixel is vertical with the line direction of the 3rd sub-pixel central point with the second adjacent sub-pixel.
In one embodiment, the first sub-pixel of two adjacent pixel cells, the second sub-pixel, the 3rd sub-pixel are and are symmetrical arranged.
In one embodiment, the area of described first sub-pixel is less than the area of described second sub-pixel and the 3rd sub-pixel.
The utility model also provides a kind of OLED display panel, comprises dot structure as above.
For solving the problems of the technologies described above, the utility model provides a kind of dot structure of OLED display panel, each pixel cell comprises first sub-pixel, the second sub-pixel, the 3rd sub-pixel, described second sub-pixel and the 3rd sub-pixel are that four adjacent pixel cells share, and so, can improve the aperture opening ratio of sub-pixel when identical PPI and design margin, or, under identical PPI and aperture opening ratio situation, improve product design surplus, reduce technology difficulty.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pixel structure of existing a kind of OLED display panel;
Fig. 2 is the schematic diagram of the pixel structure of existing another kind of OLED display panel;
Fig. 3 is the schematic diagram of the pixel structure of the OLED display panel of the utility model embodiment one;
Fig. 4 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 3;
Fig. 5 is the schematic diagram of the pixel structure of the OLED display panel of the utility model embodiment two;
Fig. 6 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 5;
Fig. 7 is the schematic diagram of the pixel structure of the OLED display panel of the embodiment of the present invention three;
Fig. 8 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 5.
Embodiment
Just as described in the background section, traditional rgb pixel arrangement can not meet the designing requirement of product height PPI.Based on this, the utility model provides a kind of dot structure of OLED display panel, comprise the pixel cell of multiple array arrangement, each pixel cell comprises first sub-pixel, second sub-pixel and the 3rd sub-pixel, and described second sub-pixel, the 3rd sub-pixel are that 4 adjacent pixel cells share.So, the aperture opening ratio of sub-pixel can be improved when identical PPI and design margin, extend device lifetime, or, under identical PPI and aperture opening ratio situation, improve product design surplus, reduce technology difficulty, promote yield.
It is more than the core concept of the application, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from mode described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when describing the utility model embodiment in detail; for ease of explanation; represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
The dot structure that the utility model provides and the OLED display panel comprising this dot structure is specifically described below by embodiment.
Embodiment one
Fig. 3 is the schematic diagram of the pixel structure of the OLED display panel of the utility model embodiment one, and Fig. 4 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 3.
As shown in figs. 34, the dot structure of OLED display panel comprises the pixel cell 110 of multiple array arrangement, each pixel cell 110 comprises 3 sub-pixels, be respectively 1 the first sub-pixel, 111,1 the second sub-pixel, 112 and 1 the 3rd sub-pixel 113, described first sub-pixel 111 is that a pixel cell 110 is private, and the second sub-pixel 112, the 3rd sub-pixel 113 to be adjacent 4 pixel cells share.When identical PPI and design margin, the aperture opening ratio of sub-pixel can be improved, thus extend the life-span of device.Under identical PPI and aperture opening ratio situation, because the area of the second sub-pixel 112, the 3rd sub-pixel 113 can reduce, just strain is large mutually in gap between adjacent subpixels, be conducive to the sedimentation Stability that improvement uses organic emission layer in the deposition procedures of fine metal mask, improve product design surplus, reduce technology difficulty.
As shown in the square dotted line frame in Fig. 4,4 adjacent the 3rd sub-pixels 113 are arranged into quadrangle, it is such as square, 1 the second sub-pixel 112 and adjacent 4 the first sub-pixels 111 are positioned at described quadrangle, that is, 4 the 3rd sub-pixels 113 surround 1 the second sub-pixel 112 and adjacent 4 the first sub-pixels 111.Specifically, 4 the 3rd sub-pixels 113 lay respectively on four summits P1, P2, P3, P4 of quadrangle, 1 the first sub-pixel 111 is arranged between 1 the second sub-pixel and 1 the 3rd sub-pixel 113, thus form four pixel cell 110, second sub-pixels 112 for the pixel cell of 4 shown in Fig. 4 110 shared.
Emphasis is with reference to figure 4, in the present embodiment, second sub-pixel 112 is positioned at the center of quadrangle, simultaneously, first sub-pixel 111 is positioned on the line of central point of the second sub-pixel 112 and the 3rd sub-pixel 113 be adjacent, further, the first sub-pixel 111 is positioned at the center of the second adjacent sub-pixel 112 and the 3rd sub-pixel 113 line.Certainly, the position of the first sub-pixel 111 is not limited to above description, such as, first sub-pixel 111 can not be positioned on the second sub-pixel 112 and the 3rd sub-pixel 113 central point line, in fact, first sub-pixel 111, between the second adjacent sub-pixel 112 and the 3rd sub-pixel 113, ensures that the second sub-pixel 112 and the 3rd sub-pixel 113 are that 4 adjacent pixel cells share.
In the dot structure of the present embodiment, first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 are quadrangle, detailed, first sub-pixel 111 is rectangle, second sub-pixel 112 and the 3rd sub-pixel 113 are square, the long side direction of the first sub-pixel 111 is parallel with the line direction of the second adjacent sub-pixel 112, the 3rd sub-pixel 113 central point, and its short side direction is then vertical with the line direction of the second adjacent sub-pixel 112, the 3rd sub-pixel 113 central point.
Further, first sub-pixel 111 of two adjacent pixel cells is along the line direction specular of the second adjacent sub-pixel 112, as shown in fictitious line L1, the L2 in Fig. 4, " specular " described herein refers to that the shape of two the first sub-pixels 111 is identical but the symmetry that direction is different.The second adjacent sub-pixel 112, the 3rd sub-pixel 113 are self symmetry, and " self is symmetrical " described herein refers to the identical symmetry of two sub-pixel shape and direction.
Above-mentioned is the shape describing the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 for quadrangle, but will be appreciated that, in other execution modes of the utility model, first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 also can be other shapes, one or more in the multiple polygonal shapes such as such as triangle, pentagon, hexagon, heptagon, octagon.Further, the line direction of the long side direction of the first sub-pixel 111 and the second sub-pixel 112, the 3rd sub-pixel 113 central point also can be not parallel, such as has certain angle.
With reference to figure 3 and Fig. 4, in the present embodiment, the second sub-pixel 112 is identical with the 3rd sub-pixel 113 area, and each first sub-pixel 111 has than the second adjacent sub-pixel 112 and the less area of the 3rd sub-pixel 113.Why make the area of the first sub-pixel 111 minimum in the present embodiment, all the other sub-pixel area are all greater than the area of the first sub-pixel 111, are to consider that all the other sub-pixels are four adjacent pixel cells and share, so make its area bigger.But will be appreciated that, the utility model does not limit the concrete area of each sub-pixel, the area of the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 can identical also can not be identical, can require according to color matching the area of corresponding each sub-pixel of adjustment.
Continue with reference to figure 3, in the present embodiment, distance between the first adjacent sub-pixel 111 is D1, distance between first sub-pixel 111 and the second adjacent sub-pixel 112 is D2, distance between first sub-pixel 111 and the 3rd adjacent sub-pixel 113 is D3, distance between two adjacent the second sub-pixels 112 is D4, and the distance between two adjacent the 3rd sub-pixels 113 is D5.Under the PPI identical with traditional structure and aperture opening ratio situation, gap between adjacent subpixels such as D2, D3, D4, D5 can strain greatly mutually, thus improve the sedimentation Stability of organic emission layer in the deposition procedures using fine metal mask, reduce technology difficulty.In the present embodiment, because the distance D5 between the 3rd sub-pixel 113 of the distance D4 and adjacent two between adjacent two the second sub-pixels 112 is comparatively large, insulated column can be placed on this position, thus increase the intensity of display floater.
In the present embodiment, in each odd-numbered line, the second sub-pixel 112 and the 3rd sub-pixel 113 cross arrangement, and arrange one first sub-pixel 111 all the time therebetween, such as arrange along the first virtual line X1 in Fig. 3; In each even number line, the arrangement that some first sub-pixels 111 are in a row, such as, arrange along the second virtual line X2 in Fig. 3; In each odd column, the second sub-pixel 112 and the 3rd sub-pixel 113 cross arrangement, and arrange one first sub-pixel 111 all the time therebetween, such as arrange along the first virtual line Y1 in Fig. 3; In each even column, the arrangement that the first sub-pixel 111 is in a row, such as, arrange along the second virtual line Y2 in Fig. 3; Further, between two adjacent the second sub-pixels 112 and adjacent two the 3rd sub-pixels 113, the first sub-pixel 111 is not all set.In other execution modes of the utility model, also the position of the second sub-pixel 112 and the 3rd sub-pixel 113 can be exchanged.That is, in each odd-numbered line, the arrangement that the first sub-pixel 111 is in a row; In each even number line, the second sub-pixel 112 and the 3rd sub-pixel 113 cross arrangement and there is therebetween the first sub-pixel 111 all the time; In each odd column, the arrangement that the first sub-pixel 111 is in a row; In each even column, the second sub-pixel 112 and the 3rd sub-pixel 113 cross arrangement and there is therebetween one first sub-pixel 111 all the time.Being understandable that, in order to briefly, is only the pixel structure schematically indicating OLED display panel in Fig. 3, actually can arrange more multiple row and/or more multirow.
In the present embodiment, the first sub-pixel 111 red-emitting, and comprise the organic emission layer for red-emitting; Second sub-pixel 112 launches blue light, and comprises the organic emission layer for launching blue light; 3rd sub-pixel 113 transmitting green light, and comprise the organic emission layer for transmitting green light.It should be noted that, in the utility model, the coloured light of each sub-pixel can exchange, only need meet following condition: in the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113, at least comprise red sub-pixel, green sub-pixels and blue subpixels, such as, in other embodiments, the first sub-pixel 111 can launch blue light, second sub-pixel 112 can red-emitting, 3rd sub-pixel 113 can transmitting green light, etc., do not enumerate at this.
Embodiment two
Fig. 5 is the schematic diagram of the pixel structure of the OLED display panel of the utility model embodiment two, and Fig. 6 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 5.
As shown in Fig. 5 ~ 6, the dot structure of OLED display panel comprises the pixel cell 110 of multiple array arrangement, each pixel cell 110 comprises 3 sub-pixels, be respectively 1 the first sub-pixel, 111,1 the second sub-pixel, 112 and 1 the 3rd sub-pixel 113, described first sub-pixel 111 is that a pixel cell 110 is private, and the second sub-pixel 112, the 3rd sub-pixel 113 to be adjacent 4 pixel cells share.
The present embodiment and embodiment one difference are, the short side direction of the first sub-pixel 111 is parallel with the line direction of the second adjacent sub-pixel 112, the 3rd sub-pixel 113 central point, its long side direction is then vertical with the line direction of the second adjacent sub-pixel 112, the 3rd sub-pixel 113 central point, as shown in Figure 5 and Figure 6.
Embodiment three
Fig. 7 is the schematic diagram of the pixel structure of the OLED display panel of the embodiment of the present invention three, and Fig. 8 is the schematic diagram of four pixel cells in the dot structure shown in Fig. 7.
As shown in Fig. 7 ~ 8, the dot structure of OLED display panel comprises the pixel cell 110 of multiple array arrangement, each pixel cell 110 comprises 3 sub-pixels, be respectively 1 the first sub-pixel, 111,1 the second sub-pixel, 112 and 1 the 3rd sub-pixel 113, described first sub-pixel 111 is that a pixel cell 110 is private, and the second sub-pixel 112, the 3rd sub-pixel 113 to be adjacent 4 pixel cells share.
The present embodiment and embodiment one difference are, the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 are square.First sub-pixel 111, second sub-pixel 112 of two adjacent pixel cells, the 3rd sub-pixel 113 are self symmetry.Specifically, the first sub-pixel 111 of two adjacent pixel cells is symmetrical along the line direction self of the second adjacent sub-pixel 112 or the second sub-pixel 113, as shown in fictitious line L1, the L2 in Fig. 8.
Embodiment four
The present embodiment provides a kind of OLED display panel, comprises embodiment one or embodiment two or the dot structure described in embodiment three.
In one embodiment, in the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113, be provided with the power line for driving each pixel, such as, gate line, data wire, driving power supply line etc.In addition, the insulating barrier for limiting each sub-pixel is provided with, such as pixel confining layers.Further, in one embodiment, the OLED comprised with each corresponding anode, organic emission layer and the negative electrode in the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 is provided with.The shape of each pixel is limited by power line, pixel confining layers, anode etc.These structures are techniques well known, eliminate further describing it for convenience of explanation herein, but those skilled in the art should know.
The organic emission layer comprised in the pixel of OLED display panel is formed by utilizing deposition (evaporation) technique of mask (as fine metal mask (FMM)).When reducing the gap between neighbor to obtain the high aperture of pixel, deposition reliability can be reduced.On the other hand, when increasing the gap between pixel to improve deposition reliability, the aperture opening ratio of pixel can be reduced.Traditional rgb pixel arrangement is changed by the utility model, when identical PPI and design margin, can improve the aperture opening ratio of sub-pixel, thus suppresses the reduction in the useful life of OLED display panel, namely extends the life-span of device.Under identical PPI and aperture opening ratio situation, the gap between adjacent subpixels strains greatly mutually, can improve the sedimentation Stability of organic emission layer in the deposition procedures using fine metal mask, namely can improve product design surplus, reduces technology difficulty.On the other hand, because the spacing of adjacent two the second sub-pixels and adjacent two the 3rd sub-pixels is relatively large, insulated column can be placed on this position, thus increase the intensity of display floater.
It should be noted that, in this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Foregoing description is only the description to the utility model preferred embodiment; any restriction not to the utility model scope; any change that the those of ordinary skill in the utility model field does according to above-mentioned disclosure, modification, all belong to the protection range of claims.
Claims (10)
1. a dot structure, is characterized in that, comprises the first sub-pixel of array arrangement, the second sub-pixel and the 3rd sub-pixel, to form multiple pixel cell; Wherein,
In each odd-numbered line and odd column, described second sub-pixel and the 3rd sub-pixel cross arrangement, and between described second sub-pixel and the 3rd sub-pixel, first sub-pixel is set, simultaneously, in each even number line and even column, the arrangement that multiple first sub-pixel is in a row, and, between two the second sub-pixels of arbitrary neighborhood and two the 3rd sub-pixels of arbitrary neighborhood, described first sub-pixel is not set; Or, in each even number line and even column, described second sub-pixel and the 3rd sub-pixel cross arrangement, and between described second sub-pixel and the 3rd sub-pixel, first sub-pixel is set, meanwhile, in each odd-numbered line and odd column, the arrangement that multiple first sub-pixel is in a row, further, between two the second sub-pixels of arbitrary neighborhood and two the 3rd sub-pixels of arbitrary neighborhood, described first sub-pixel is not set;
Each pixel cell comprises first sub-pixel, the second sub-pixel, the 3rd sub-pixel, and described second sub-pixel and the 3rd sub-pixel are that four adjacent pixel cells share.
2. dot structure as claimed in claim 1, it is characterized in that, four adjacent the 3rd pixel arrangement quadrangularlies, second sub-pixel and adjacent four the first sub-pixels are positioned at described quadrangle, and, first sub-pixel is arranged, to form four described pixel cells between second sub-pixel and the 3rd sub-pixel.
3. dot structure as claimed in claim 2, it is characterized in that, described first sub-pixel is positioned on the line of the second sub-pixel and the 3rd sub-pixel central point be adjacent.
4. dot structure as claimed in claim 1, it is characterized in that, described first sub-pixel, the second sub-pixel and the 3rd sub-pixel are polygon.
5. dot structure as claimed in claim 1, is characterized in that, the shape of described first sub-pixel, the second sub-pixel and the 3rd sub-pixel is one in quadrangle, hexagon, octagon or its combination in any.
6. dot structure as claimed in claim 5, it is characterized in that, described first sub-pixel is rectangle, and described second sub-pixel, the 3rd sub-pixel are square.
7. dot structure as claimed in claim 6, it is characterized in that, the short side direction of described first sub-pixel is parallel with the line direction of the 3rd sub-pixel central point with the second adjacent sub-pixel; Or the short side direction of described first sub-pixel is vertical with the line direction of the 3rd sub-pixel central point with the second adjacent sub-pixel.
8. dot structure as claimed in claim 6, it is characterized in that, the first sub-pixel of two adjacent pixel cells, the second sub-pixel, the 3rd sub-pixel are and are symmetrical arranged.
9. dot structure as claimed in claim 1, it is characterized in that, the area of described first sub-pixel is less than the area of described second sub-pixel and the 3rd sub-pixel.
10. an OLED display panel, is characterized in that, comprises dot structure as claimed in any one of claims 1-9 wherein.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106486514A (en) * | 2015-08-31 | 2017-03-08 | 昆山国显光电有限公司 | Dot structure and OLED display panel |
| CN106856075A (en) * | 2016-12-08 | 2017-06-16 | 武汉华星光电技术有限公司 | Dot structure |
| EP3229223A1 (en) * | 2016-04-08 | 2017-10-11 | LG Display Co., Ltd. | Organic light emitting display device |
| WO2022052254A1 (en) * | 2020-09-10 | 2022-03-17 | 京东方科技集团股份有限公司 | Pixel array and display apparatus |
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| CN106486514A (en) * | 2015-08-31 | 2017-03-08 | 昆山国显光电有限公司 | Dot structure and OLED display panel |
| WO2017045534A1 (en) * | 2015-08-31 | 2017-03-23 | 昆山国显光电有限公司 | Pixel structure and oled display panel |
| US10446618B2 (en) | 2015-08-31 | 2019-10-15 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Pixel structure having common sub-pixels and OLED display panel incorporating the pixel structure |
| CN106486514B (en) * | 2015-08-31 | 2023-12-01 | 昆山国显光电有限公司 | Pixel structure and OLED display panel |
| EP3229223A1 (en) * | 2016-04-08 | 2017-10-11 | LG Display Co., Ltd. | Organic light emitting display device |
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| CN106856075A (en) * | 2016-12-08 | 2017-06-16 | 武汉华星光电技术有限公司 | Dot structure |
| WO2022052254A1 (en) * | 2020-09-10 | 2022-03-17 | 京东方科技集团股份有限公司 | Pixel array and display apparatus |
| US20220328573A1 (en) * | 2020-09-10 | 2022-10-13 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Pixel array and display device |
| US11812648B2 (en) | 2020-09-10 | 2023-11-07 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Pixel array and display device |
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