CN104617127A - OLED pixel structure - Google Patents
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- CN104617127A CN104617127A CN201510035207.7A CN201510035207A CN104617127A CN 104617127 A CN104617127 A CN 104617127A CN 201510035207 A CN201510035207 A CN 201510035207A CN 104617127 A CN104617127 A CN 104617127A
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Abstract
The invention discloses an OLED pixel structure, and the OLED pixel structure comprises a plurality of repetitive units; each repetitive unit comprises six sub-pixel groups arranged in two rows, the first row orderly comprises a first sub-pixel group, a second sub-pixel group and a third sub-pixel group, the second row orderly comprises a third sub-pixel group, a first sub-pixel group and a second sub-pixel group, and the second row has the staggered distance corresponding to the first row, the distance is 1/3 width of the sub-pixel group to 2/3 width of the sub-pixel group; the first sub-pixel group comprises three first sub-pixels, the second sub-pixel group comprises three second sub-pixels, the third sub-pixel group comprises three third sub-pixels, the first sub-pixel group, the second sub-pixel group or the third sub-pixel group are corresponding to one opening on the mask on size. The screen resolution can be improved by adopting the technical scheme.
Description
Technical field
The present invention relates to technical field of semiconductor device, particularly relate to a kind of OLED pixel structure.
Background technology
Organic Light Emitting Diode (OLED, Organic Light Emitting Diode) due to the display characteristic having from main light emission, angle of visibility is large, colour gamut is wide, the reaction time is short, contrast is high, and there is the advantages such as frivolous, flexible, become the third generation Display Technique of the liquid crystal display that continues.
In conventional art, as shown in Figure 1, a kind of organic light-emitting diode pixel arrangement architecture is made up of multiple pixel 100 usually, each pixel comprises redness (R) sub-pixel 101, green (G) sub-pixel 102 and blue (B) sub-pixel 103, R, G, B sub-pixel cycle arrangement successively, composition matrix.Inventor finds under study for action, by the restriction of mask plate manufacture craft, traditional OLED pixel structure sub-pixel corresponds to a mask plate opening, and the juxtaposed scheme of this three primary colors limits the raising of screen resolution (PPI, Pixels PerInch).Therefore, need to provide a kind of OLED pixel structure, can screen resolution be improved.
Summary of the invention
Based on this, be necessary to provide a kind of OLED pixel structure, the screen resolution of OLED can be improved.
A kind of OLED pixel structure, comprising: multiple repetitive; Each described repetitive comprises totally six the sub-pixel groups being arranged in two row, the first row is followed successively by the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group, second row is followed successively by the 3rd sub-pixel group, the first sub-pixel group, the second sub-pixel group, and the second row to stagger to the right a distance relative to the first row, described distance is 1/3 width to 2/3 sub-pixel group of sub-pixel group width; Described first sub-pixel group comprises three the first sub-pixels, described second sub-pixel group comprises three the second sub-pixels, described 3rd sub-pixel group comprises three the 3rd sub-pixels, and the size that described first sub-pixel group, described second sub-pixel group or described 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate.
In one embodiment, described sub-pixel group is rectangle, and wherein three sub-pixels are the rectangle of area equation arranged side by side.
In one embodiment, described sub-pixel group is rectangle, and described sub-pixel group comprises a rectangle sub-pixel of two, top rectangle sub-pixel arranged side by side and bottom, and three rectangle sub-pixel area are equal.
In one embodiment, described first sub-pixel, described second sub-pixel, the glow color that described 3rd subpixel configuration is different are the one in red, green or blueness.
In one embodiment, the area equation of described first sub-pixel, described second sub-pixel, described 3rd sub-pixel; Or
Useful life according to described first sub-pixel, described second sub-pixel, described 3rd sub-pixel sorts, and useful life, short area was larger.
In one embodiment, the arrangement angle of described repetitive is 0 ° or 90 °.
In one embodiment, a kind of three the wherein contained sub-potting gum in described first sub-pixel group, described second sub-pixel group, described 3rd sub-pixel group are a sub-pixel.
In one embodiment, two kinds in described first sub-pixel group, described second sub-pixel group, described 3rd sub-pixel group wherein contained three sub-pixels merge into a sub-pixel respectively.
Above-mentioned OLED pixel structure, first sub-pixel group comprises three the first sub-pixels, second sub-pixel group comprises three the second sub-pixels, 3rd sub-pixel group comprises three the 3rd sub-pixels, the size that first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate, compared to conventional art, improve the screen resolution of OLED.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the OLED pixel structure in conventional art;
The structural representation of the repetitive of Fig. 2 contained by the OLED pixel structure in an embodiment;
The structural representation of the repetitive of Fig. 3 contained by the OLED pixel structure in another embodiment;
The structural representation of the repetitive of Fig. 4 contained by the OLED pixel structure in another embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 2, in one embodiment, a kind of OLED pixel structure is provided.This OLED pixel structure comprises: multiple repetitive (only schematically draw a repetitive in the drawings, repetitive is cycle arrangement composition OLED pixel structure successively).Each repetitive comprises totally six the sub-pixel groups being arranged in two row, the first row is followed successively by the first sub-pixel group of sub-pixel group the 202, the 3rd of sub-pixel group 201, second 203, second row is followed successively by the 3rd sub-pixel group of sub-pixel group 201, second of sub-pixel group 203, first 202, and the second row to stagger to the right a distance relative to the first row, this distance is 1/3 width to 2/3 sub-pixel group of sub-pixel group width.First sub-pixel group 201 comprises three the first sub-pixels, second sub-pixel group 202 comprises three the second sub-pixels, 3rd sub-pixel group 203 comprises three the 3rd sub-pixels, and the size that the first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate.
Optionally, in Fig. 2 embodiment, first, second and third sub-pixel group is for rectangle, and wherein three sub-pixels are the rectangle of area equation arranged side by side.First sub-pixel, the second sub-pixel, the glow color that the 3rd subpixel configuration is different, be respectively the one in red, green or blueness.In Fig. 2 embodiment, if repetitive the first row and the second row stagger, 1/2 sub-pixel rolls into a ball distance, first, second, and third then adjoining sub-pixel forms a triangle disposition pixel, if repetitive the first row and the second row stagger 2/3 (or 1/3), sub-pixel rolls into a ball distance, first, second, and third then adjoining sub-pixel composition " L " image element, in addition the distance staggered can also be other value between 1/3 to 2/3 sub pixel width, as 7/12 sub pixel width, the primitive shape of formation is between " L " between shape and triangle disposition.For the area of different subpixel, the area equation of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, or sort according to the useful life of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, useful life, short area was larger.
Optionally, the arrangement angle of the repetitive in Fig. 2 embodiment is 0 ° or 90 °, and namely this repetitive can arrange formation OLED pixel structure up and down, also can after half-twist up and down close-packed arrays form OLED pixel structure.
See Fig. 3, provide a kind of OLED pixel structure in one embodiment, comprising: multiple repetitive (only schematically draw a repetitive in the drawings, repetitive is cycle arrangement composition OLED pixel structure successively).Each repetitive comprises totally six the sub-pixel groups being arranged in two row, the first row is followed successively by the first sub-pixel group of sub-pixel group the 302, the 3rd of sub-pixel group 301, second 303, second row is followed successively by the 3rd sub-pixel group of sub-pixel group 301, second of sub-pixel group 303, first 302, and the second row to stagger to the right a distance relative to the first row, this distance is 1/3 width to 2/3 sub-pixel group of sub-pixel group width.First sub-pixel group 301 comprises three the first sub-pixels, second sub-pixel group 302 comprises three the second sub-pixels, 3rd sub-pixel group 303 comprises three the 3rd sub-pixels, and the size that the first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate.
Optionally, in Fig. 3 embodiment, first, second and third sub-pixel group is rectangle, and sub-pixel group comprises a rectangle sub-pixel of two, top rectangle sub-pixel arranged side by side and bottom, and three rectangle sub-pixel area are equal.First sub-pixel, the second sub-pixel, the glow color that the 3rd subpixel configuration is different, be respectively the one in red, green or blueness, first, second, and third adjoining thus sub-pixel forms a pixel.For the area of different subpixel, the area equation of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, or sort according to the useful life of the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, useful life, short area was larger.
Similar, the arrangement angle of the repetitive in Fig. 3 embodiment is 0 ° or 90 °, and namely this repetitive can arrange formation OLED pixel structure up and down, also can after half-twist up and down close-packed arrays form OLED pixel structure.
The OLED pixel structure of embodiment in above-mentioned Fig. 2 and Fig. 3, first sub-pixel group comprises three the first sub-pixels, second sub-pixel group comprises three the second sub-pixels, 3rd sub-pixel group comprises three the 3rd sub-pixels, the size that first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate, compared to conventional art, improve the screen resolution of OLED.
See Fig. 4, in an embodiment improved, a kind of three wherein contained sub-potting gum in first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group are a sub-pixel, concrete, Fig. 4 is the improvement to Fig. 3, three sub-potting gum in first sub-pixel group are a sub-pixel (no longer by three TFT, and being driven by same TFT).In addition optional, also can improve embodiment in Fig. 2.Optionally, two kinds in the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group wherein contained three sub-pixels merge into a sub-pixel respectively.Although this improved plan may exist some display flaws in Fig. 4, the color region such as should not lighted is lit, and improvement project reduces technology difficulty.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an OLED pixel structure, is characterized in that, comprising: multiple repetitive; Each described repetitive comprises totally six the sub-pixel groups being arranged in two row, the first row is followed successively by the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group, second row is followed successively by the 3rd sub-pixel group, the first sub-pixel group, the second sub-pixel group, and the second row to stagger to the right a distance relative to the first row, described distance is 1/3 width to 2/3 sub-pixel group of sub-pixel group width; Described first sub-pixel group comprises three the first sub-pixels, described second sub-pixel group comprises three the second sub-pixels, described 3rd sub-pixel group comprises three the 3rd sub-pixels, and the size that described first sub-pixel group, described second sub-pixel group or described 3rd sub-pixel are rolled into a ball corresponds to an opening on mask plate.
2. OLED pixel structure according to claim 1, is characterized in that, described sub-pixel group is rectangle, and wherein three sub-pixels are the rectangle of area equation arranged side by side.
3. OLED pixel structure according to claim 1, is characterized in that, described sub-pixel group is rectangle, and described sub-pixel group comprises a rectangle sub-pixel of two, top rectangle sub-pixel arranged side by side and bottom, and three rectangle sub-pixel area are equal.
4. the OLED pixel structure according to any one of claims 1 to 3, is characterized in that, described first sub-pixel, described second sub-pixel, the glow color that described 3rd subpixel configuration is different, is the one in red, green or blueness.
5. OLED pixel structure according to claim 4, is characterized in that, the area equation of described first sub-pixel, described second sub-pixel, described 3rd sub-pixel; Or
Useful life according to described first sub-pixel, described second sub-pixel, described 3rd sub-pixel sorts, and useful life, short area was larger.
6. OLED pixel structure according to claim 1, is characterized in that, the arrangement angle of described repetitive is 0 ° or 90 °.
7. OLED pixel structure according to claim 1, is characterized in that, a kind of three the wherein contained sub-potting gum in described first sub-pixel group, described second sub-pixel group, described 3rd sub-pixel group are a sub-pixel.
8. OLED pixel structure according to claim 1, is characterized in that, two kinds in described first sub-pixel group, described second sub-pixel group, described 3rd sub-pixel group wherein contained three sub-pixels merge into a sub-pixel respectively.
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| CN106469743A (en) * | 2015-08-14 | 2017-03-01 | 昆山工研院新型平板显示技术中心有限公司 | Dot structure, OLED display panel and preparation method thereof |
| CN107146806A (en) * | 2017-05-12 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of oled display substrate and OLED display |
| CN110085139A (en) * | 2019-04-22 | 2019-08-02 | 深圳市华星光电半导体显示技术有限公司 | A kind of dot structure and display device |
| CN110164943A (en) * | 2019-05-31 | 2019-08-23 | 上海天马微电子有限公司 | Display panel and display device |
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| EP0347187B1 (en) * | 1988-06-14 | 1994-04-27 | Sharp Kabushiki Kaisha | Color display panel |
| US20070024183A1 (en) * | 2005-07-29 | 2007-02-01 | Au Optronics Corp. | Full-color organic electroluminescence panel with high resolution |
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| CN106469743A (en) * | 2015-08-14 | 2017-03-01 | 昆山工研院新型平板显示技术中心有限公司 | Dot structure, OLED display panel and preparation method thereof |
| CN107146806A (en) * | 2017-05-12 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of oled display substrate and OLED display |
| CN107146806B (en) * | 2017-05-12 | 2021-09-28 | 京东方科技集团股份有限公司 | OLED display substrate and OLED display device |
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| CN104617127B (en) | 2018-03-27 |
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