CN106298855B - Dot structure and OLED display - Google Patents
Dot structure and OLED display Download PDFInfo
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- CN106298855B CN106298855B CN201610750889.4A CN201610750889A CN106298855B CN 106298855 B CN106298855 B CN 106298855B CN 201610750889 A CN201610750889 A CN 201610750889A CN 106298855 B CN106298855 B CN 106298855B
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
Abstract
The present invention relates to a kind of dot structure and OLED displays.The dot structure includes multiple the first sub-pixels being arranged in array, the second sub-pixel and third sub-pixel, and first sub-pixel, the second sub-pixel and third sub-pixel are one of red sub-pixel, green sub-pixels and blue subpixels respectively and different；First sub-pixel is alternatively arranged on rows and columns；On line direction between two the first sub-pixels of arbitrary neighborhood, on column direction between two the first sub-pixels of arbitrary neighborhood, it is respectively provided with the second sub-pixel or third sub-pixel, so that the first sub-pixel of each non-edge position is adjacent with three the second sub-pixels and a third sub-pixel.Higher resolution ratio has been reached by sharing for sub-pixel using the OLED display of above-mentioned dot structure.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of dot structure and OLED display.
Background technique
Resolution ratio determines the clarity of shown image, is an important parameter of display.It is proposed to this end that each
Kind can be improved the method and display structure of resolution ratio.Some dot structures are in order to reach higher resolution ratio, using shared son
The mode of pixel improves the quantity of the pixel unit in unit area.However, the mode of traditional shared sub-pixel generally all needs
The position of each sub-pixel of elaborate scheme is wanted, so that sub-pixel forms mean allocation when sharing, is otherwise hard to reach aobvious well
Show effect.And this just carrys out biggish difficulty to process bands.
Summary of the invention
Based on this, it is necessary to provide a kind of dot structure, resolution ratio with higher, and the position of part of sub-pixel
It sets and does not need particularly accurate control, be easy to make.
In addition, also providing a kind of OLED display.
A kind of dot structure, including multiple the first sub-pixels being arranged in array, the second sub-pixel and third sub-pixel, institute
Stating the first sub-pixel, the second sub-pixel and third sub-pixel is red sub-pixel, green sub-pixels and blue subpixels respectively
One of and it is different；
First sub-pixel is alternatively arranged on rows and columns；
On line direction between two the first sub-pixels of arbitrary neighborhood, on column direction arbitrary neighborhood two the first sub-pixels
Between, be respectively provided with the second sub-pixel or third sub-pixel so that the first sub-pixel of each non-edge position with three second
Sub-pixel and a third sub-pixel are adjacent.
In one of the embodiments, around three the second sub-pixels, the third sub- picture of first sub-pixel
The center of element is that the region in the quadrangle on vertex is a pixel unit；It include three 1/4 second sons in the pixel unit
Pixel, one 1/4 third sub-pixel and complete first sub-pixel；Wherein, first sub-pixel is in quadrangle
Interior position is not fixed.
The shape of first sub-pixel, the second sub-pixel and third sub-pixel is in one of the embodiments,
Rectangle.
The shape of first sub-pixel, the second sub-pixel and third sub-pixel is positive in one of the embodiments,
Polygon or round.
It is in one of the embodiments, mirror symmetry with adjacent the first sub-pixel of any two in a line, it is same
Adjacent the first sub-pixel of any two on column is in mirror symmetry.
In one of the embodiments, first sub-pixel be green sub-pixels, the second sub-pixel be red sub-pixel,
Third sub-pixel is blue subpixels, and the luminous material layer of the blue subpixels is common layer.
A kind of OLED display, including above-mentioned dot structure.
Higher resolution ratio has been reached by sharing for sub-pixel using the OLED display of above-mentioned dot structure.Into
One step, since the position of the first sub-pixel is not fixed, when the luminous material layer of the first sub-pixel is deposited, do not need especially smart
True positioning can reduce technology difficulty in this way.
Detailed description of the invention
Fig. 1 is the local pixel distribution schematic diagram of the dot structure of an embodiment.
Specific embodiment
Below in conjunction with drawings and examples, it is further described.
The dot structure of an embodiment presented below.The dot structure include multiple the first sub-pixels being arranged in array,
Second sub-pixel and third sub-pixel, first sub-pixel, the second sub-pixel and third sub-pixel be respectively red sub-pixel,
One of blue subpixels and green sub-pixels and different.
The dot structure repeats shape by certain by a large amount of first sub-pixel, the second sub-pixel and third sub-pixel
At being illustrated below in conjunction with dot structure of the Fig. 1 to the present embodiment.
Fig. 1 is the local pixel distribution schematic diagram of the dot structure of an embodiment.As shown in Figure 1, in the present embodiment, the
One sub-pixel is green sub-pixels G, the second sub-pixel is red sub-pixel R, third sub-pixel is blue subpixels B.
In partial structurtes shown in Fig. 1, the green sub-pixels G in every a line and each column is alternatively arranged.Then,
It is equipped with red sub-pixel R or blue subpixels B between the green sub-pixels G at interval, and finally makes each non-edge position
The green sub-pixels G set is adjacent with three red sub-pixel R and a blue subpixels B.
Specifically:
In the first row, 3 red sub-pixel R are equipped in the interval of 2 interval green sub-pixels G.
In a second row, 1 blue subpixels B, 1 red sub-pixel are equipped in the interval of 3 interval green sub-pixels G
R.And blue subpixels B is in secondary series, and red sub-pixel R is in the 4th column.
The third line is the repetition of the first row.
In fourth line, 1 blue subpixels B, 1 red sub-pixel R are equipped in the interval of 3 interval green sub-pixels G.
And blue subpixels B is in the 4th column, and red sub-pixel R is in secondary series.
Fifth line is also the repetition of the first row.
From the perspective of column, the arrangement regulation of sub-pixel is similar with row.Above-mentioned local pixel configuration passes through identical rule
The repetition and extension of rule, can be obtained entire dot structure.
It can be seen that each non-edge can be made by placement blue subpixels B appropriate and red sub-pixel R
The green sub-pixels G of position is adjacent with 3 red sub-pixel R, 1 blue subpixels B.
As shown in figure 1,131,3 121,122,123 phases of red sub-pixel of green sub-pixels 111 and a blue subpixels
It is adjacent.
Green sub-pixels 112 are adjacent with 131,3 red sub-pixels 123,124,127 of blue subpixels.
Green sub-pixels 113 are adjacent with 132,3 red sub-pixels 122,123,125 of blue subpixels.
Green sub-pixels 114 are adjacent with 132,3 red sub-pixels 123,126,127 of blue subpixels.
In this way, being top with the center around three red sub-pixel R of a green sub-pixels G, a blue subpixels B
Region in the quadrangle of point is a pixel unit.In the pixel unit including three 1/4 red sub-pixel R, one 1/4
Blue subpixels B and a complete green sub-pixels G.
It is appreciated that the placement of red sub-pixel R and blue subpixels B can also adopt not necessarily in the way of in Fig. 1
Meet the mode of requirements on the whole with other: the green sub-pixels G of i.e. each non-edge position with three red sub-pixel R
It is adjacent with a blue subpixels B.
Wherein, green sub-pixels G is not fixed position in the region in the quadrangle, can arbitrarily be adjusted.Therefore, it is steaming
When plating the luminous material layer of green sub-pixels G, particularly accurate positioning is not needed, technology difficulty can be reduced in this way.
Further, third sub-pixel uses blue subpixels, can make shining for blue subpixels in evaporation process
Material layer is shared layer, and red sub-pixel and green sub-pixels are deposited on the basis of the shared layer.It in this way can be further
Promote resolution ratio.
It is appreciated that the first sub-pixel, the second sub-pixel and third sub-pixel can also be other selections.Such as first
Sub-pixel is red sub-pixel, the second sub-pixel is green sub-pixels, third sub-pixel is blue subpixels etc..Therefore, above-mentioned
In the embodiment of variant selection, when the luminous material layer of the first sub-pixel is deposited, particularly accurate positioning is not needed, in this way
Technology difficulty can be reduced.
Adjacent the first sub-pixel of any two on same row can be made in mirror image pair in one of the embodiments,
Claim, adjacent the first sub-pixel of any two in same row is in mirror symmetry.Although the center of the first sub-pixel is not necessarily intended to
Positioned at the center of quadrangle, but make the first sub-pixel according to mirror image aligned transfer, also can be convenient manufacture.
The shape of first sub-pixel, the second sub-pixel and third sub-pixel is in one of the embodiments,
Rectangle.In other embodiments, the shape of first sub-pixel, the second sub-pixel and third sub-pixel may be just more
Side shape or circle.
Above-mentioned dot structure can be applied in OLED display.OLED display including above-mentioned dot structure,
It is shared by pixel and has reached higher resolution ratio.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of dot structure, special including multiple the first sub-pixels being arranged in array, the second sub-pixel and third sub-pixel
Sign is: first sub-pixel is spaced other arrangement of subpixels on rows and columns；
First sub-pixel is green sub-pixels, the second sub-pixel is red sub-pixel, third sub-pixel is blue subpixels；
Three the second sub-pixels and a third sub-pixel are set around one first sub-pixel, with described three second
The center of sub-pixel and the center of one third sub-pixel are that the region in the quadrangle on vertex is a pixel unit；
The third sub-pixel is only arranged with the first sub-pixel direct neighbor on line direction or column direction, the side of being expert at
To or column direction on second sub-pixel only with the first sub-pixel direct neighbor be arranged.
2. dot structure according to claim 1, which is characterized in that include the second of three 1/4 in the pixel unit
Sub-pixel, one 1/4 third sub-pixel and complete first sub-pixel；Wherein, first sub-pixel is on four sides
Position in shape is not fixed.
3. dot structure according to claim 1, which is characterized in that first sub-pixel, the second sub-pixel and
The shape of three sub-pixels is rectangle.
4. dot structure according to claim 1, which is characterized in that first sub-pixel, the second sub-pixel and
The shape of three sub-pixels is positive polygon or round.
5. dot structure according to claim 1, which is characterized in that with the adjacent sub- picture of any two first in a line
Element is in mirror symmetry, and adjacent the first sub-pixel of any two in same row is in mirror symmetry.
6. dot structure according to claim 1, which is characterized in that the luminous material layer of the blue subpixels is public
Layer.
7. a kind of OLED display, including the described in any item dot structures of claim 1~6.
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| CN201610750889.4A CN106298855B (en) | 2016-08-29 | 2016-08-29 | Dot structure and OLED display |
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| CN201610750889.4A CN106298855B (en) | 2016-08-29 | 2016-08-29 | Dot structure and OLED display |
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| CN106298855B true CN106298855B (en) | 2019-03-15 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107068729B (en) | 2017-05-09 | 2020-06-02 | 京东方科技集团股份有限公司 | Pixel structure, manufacturing method thereof, display substrate and display device |
| WO2019042048A1 (en) | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Pixel structure, mask, and display device |
| CN108510895B (en) * | 2017-08-31 | 2019-05-03 | 昆山国显光电有限公司 | Dot structure, mask plate and display device |
| CN107942565B (en) * | 2017-11-30 | 2021-03-26 | 厦门天马微电子有限公司 | Display substrate, display panel and display device thereof |
| CN109994508A (en) * | 2018-01-02 | 2019-07-09 | 京东方科技集团股份有限公司 | A kind of pixel arrangement structure and relevant apparatus |
| US11355556B2 (en) | 2018-02-01 | 2022-06-07 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel |
| CN108364983A (en) * | 2018-02-01 | 2018-08-03 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN111816087A (en) * | 2020-07-17 | 2020-10-23 | 昆山国显光电有限公司 | Pixel structure and display panel |
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|---|---|---|---|---|
| JP2005352140A (en) * | 2004-06-10 | 2005-12-22 | Seiko Epson Corp | Color image display device and electronic apparatus |
| CN103559849A (en) * | 2013-11-15 | 2014-02-05 | 北京京东方光电科技有限公司 | Display panel as well as display method and display device thereof |
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- 2016-08-29 CN CN201610750889.4A patent/CN106298855B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005352140A (en) * | 2004-06-10 | 2005-12-22 | Seiko Epson Corp | Color image display device and electronic apparatus |
| CN103559849A (en) * | 2013-11-15 | 2014-02-05 | 北京京东方光电科技有限公司 | Display panel as well as display method and display device thereof |
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