CN104617127B - A kind of OLED pixel structure - Google Patents
A kind of OLED pixel structure Download PDFInfo
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- CN104617127B CN104617127B CN201510035207.7A CN201510035207A CN104617127B CN 104617127 B CN104617127 B CN 104617127B CN 201510035207 A CN201510035207 A CN 201510035207A CN 104617127 B CN104617127 B CN 104617127B
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Abstract
The invention discloses a kind of OLED pixel structure, including：Multiple repeat units；Each repeat unit includes being arranged in totally six sub-pixel groups of two rows, 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 second row stagger to the right relative to the first row a distance, the distance is that 1/3 sub-pixel rolls into a ball width to 2/3 sub-pixel and rolls into a ball width；The first sub-pixel group includes three the first sub-pixels, the second sub-pixel group includes three the second sub-pixels, the 3rd sub-pixel group includes three the 3rd sub-pixels, and the size of the first sub-pixel group, second sub-pixel group or the 3rd sub-pixel group corresponds to an opening on mask plate.Using technical solution of the present invention, it is possible to increase screen resolution.
Description
Technical field
The present invention relates to technical field of semiconductor device, more particularly to a kind of OLED pixel structure.
Background technology
Organic Light Emitting Diode (OLED, Organic Light Emitting Diode) due to from main light emission, can
The display characteristic that visual angle is big, colour gamut is wide, the reaction time is short, contrast is high, and have the advantages that frivolous, flexible, it has also become after liquid
The third generation Display Technique of crystal display.
In conventional art, as shown in figure 1, a kind of organic light-emitting diode pixel arrangement architecture is generally by multiple pixels
100 compositions, each pixel include red (R) sub-pixel 101, green (G) sub-pixel 102 and blue (B) sub-pixel 103, R,
G, B sub-pixels cycle arrangement successively, matrix is formed.Inventor has found under study for action, is limited by mask plate manufacture craft, tradition
One sub-pixel of OLED pixel structure correspond to a mask plate opening, this juxtaposed scheme of three primary colors limits screen point
The raising of resolution (PPI, Pixels Per Inch).A kind of accordingly, it is desirable to provide OLED pixel structure, it is possible to increase screen point
Resolution.
The content of the invention
Based on this, it is necessary to provide a kind of OLED pixel structure, it is possible to increase OLED screen resolution.
A kind of OLED pixel structure, including：Multiple repeat units；Each repeat unit includes being arranged in being total to for two rows
Six sub-pixel groups, the first row are followed successively by the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group, and the second row is followed successively by
3rd sub-pixel group, the first sub-pixel group, the second sub-pixel group, and the second row stagger to the right a distance relative to the first row, institute
State distance and roll into a ball width to 2/3 sub-pixel group width for 1/3 sub-pixel；The first sub-pixel group includes three the first sub-pixels,
Second sub-pixel group includes three the second sub-pixels, and the 3rd sub-pixel, which is rolled into a ball, includes three the 3rd sub-pixels, and described the
The size of one sub-pixel group, second sub-pixel group or the 3rd sub-pixel group corresponds to an opening on mask plate.
In one embodiment, the sub-pixel group is rectangle, and wherein three sub-pixels are area equation arranged side by side
Rectangle.
In one embodiment, the sub-pixel group is rectangle, and sub-pixel group includes two, top square arranged side by side
Shape sub-pixel and a rectangle sub-pixel of bottom, three rectangle sub-pixel areas are equal.
In one embodiment, first sub-pixel, second sub-pixel, the 3rd subpixel configuration are different
Glow color, for one kind in red, green or blueness.
In one embodiment, first sub-pixel, second sub-pixel, the area phase of the 3rd sub-pixel
Deng；Or
Sorted according to the service life of first sub-pixel, second sub-pixel, the 3rd sub-pixel, use the longevity
It is bigger to order short area.
In one embodiment, the arrangement angle of the repeat unit is 0 ° or 90 °.
In one embodiment, in the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group
A kind of three sub- potting gums contained therein are a sub-pixel.
In one embodiment, in the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group
Two kinds of contained therein three sub-pixels merge into a sub-pixel respectively.
Above-mentioned OLED pixel structure, the first sub-pixel group include three the first sub-pixels, and the second sub-pixel group includes three
Second sub-pixel, the 3rd sub-pixel group include three the 3rd sub-pixels, the first sub-pixel group, the second sub-pixel group or the 3rd sub- picture
The size of element group corresponds to an opening on mask plate, compared to conventional art, improves OLED screen resolution.
Brief description of the drawings
Fig. 1 is the schematic diagram of the OLED pixel structure in conventional art；
Fig. 2 is the structural representation of the repeat unit contained by the OLED pixel structure in one embodiment；
Fig. 3 is the structural representation of the repeat unit contained by the OLED pixel structure in another embodiment；
Fig. 4 is the structural representation of the repeat unit contained by the OLED pixel structure in another embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 2, in one embodiment, there is provided a kind of OLED pixel structure.The OLED pixel structure includes：It is multiple
Repeat unit (only schematically draws a repeat unit, cycle arrangement forms OLED pixel knot to repeat unit successively in figure
Structure).Each repeat unit includes being arranged in totally six sub-pixel groups of two rows, and the first row is followed successively by the first sub-pixel group 201, the
Two sub-pixels roll into a ball the 202, the 3rd sub-pixel group 203, and the second row is followed successively by the 3rd sub-pixel and rolls into a ball the 203, first sub-pixel group 201, the
Two sub-pixels group 202, and the second row staggers to the right a distance relative to the first row, the distance are 1/3 sub-pixel group's width to 2/3
Sub-pixel group's width.First sub-pixel group 201 includes three the first sub-pixels, and the second sub-pixel group 202 includes three second sons
Pixel, the 3rd sub-pixel group 203 include three the 3rd sub-pixels, the first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel
The size of group corresponds to an opening on mask plate.
Optionally, in Fig. 2 embodiments, first, second and third sub-pixel group is rectangle, and wherein three sub-pixels are
The rectangle of area equation arranged side by side.The different glow color of first sub-pixel, the second sub-pixel, the 3rd subpixel configuration, respectively
For one kind in red, green or blueness.In Fig. 2 embodiments, 1/2 sub-pixel if repeat unit the first row and the second row stagger
Group's distance, then first, second, and third adjoining sub-pixel group is into a triangle disposition pixel, if repeat unit the first row with
Second row staggers 2/3 (or 1/3) sub-pixel group distance, then first, second, and third adjoining sub-pixel group is into " L " image
Element, the distance to stagger in addition can also be other values between 1/3 to 2/3 sub-pixel width, such 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 first sub-pixel, the second son
The area equation of pixel, the 3rd sub-pixel, or according to the first sub-pixel, the second sub-pixel, the 3rd sub-pixel service life
Sequence, the short area of service life are bigger.
Optionally, the arrangement angle of the repeat unit in Fig. 2 embodiments is 0 ° or 90 °, i.e. the repeat unit can be upper and lower
Left-right situs forms OLED pixel structure, and close-packed arrays form OLED pixel structure up and down after can also being rotated by 90 °.
Referring to Fig. 3, a kind of OLED pixel structure is provided in one embodiment, including：Multiple repeat units are (in figure
A repeat unit is only schematically drawn, cycle arrangement forms OLED pixel structure to repeat unit successively).Each repeat unit bag
The totally six sub-pixel groups for being arranged in two rows are included, the first row is followed successively by the first sub-pixel and rolls into a ball the 301, second sub-pixel group the 302, the 3rd
Sub-pixel group 303, the second row, which is followed successively by the 3rd sub-pixel, to be rolled into a ball the 303, first sub-pixel and rolls into a ball the 301, second sub-pixel group 302, and the
Two rows stagger to the right a distance relative to the first row, and the distance is that 1/3 sub-pixel rolls into a ball width to 2/3 sub-pixel and rolls into a ball width.First
Sub-pixel group 301 includes three the first sub-pixels, and the second sub-pixel group 302 includes three the second sub-pixels, the 3rd sub-pixel group
303 include three the 3rd sub-pixels, and the size of the first sub-pixel group, the second sub-pixel group or the 3rd sub-pixel group corresponds to mask
An opening on plate
Optionally, in Fig. 3 embodiments, first, second and third sub-pixel group is rectangle, and sub-pixel group includes top
Two rectangle sub-pixels arranged side by side and a rectangle sub-pixel of bottom, three rectangle sub-pixel areas are equal.First sub- picture
The different glow color of element, the second sub-pixel, the 3rd subpixel configuration, it is respectively one kind in red, green or blueness, thus
First, second, and third adjoining sub-pixel group is into a pixel.For the area of different subpixel, the first sub-pixel,
The area equation of two sub-pixels, the 3rd sub-pixel, or the use according to the first sub-pixel, the second sub-pixel, the 3rd sub-pixel
Arranging in lifetime, the short area of service life are bigger.
Similar, the arrangement angle of the repeat unit in Fig. 3 embodiments is 0 ° or 90 °, i.e. the repeat unit can be upper and lower
Left-right situs forms OLED pixel structure, and close-packed arrays form OLED pixel structure up and down after can also being rotated by 90 °.
The OLED pixel structure of embodiment in above-mentioned Fig. 2 and Fig. 3, the first sub-pixel group include three the first sub-pixels, the
Two sub-pixels group includes three the second sub-pixels, and the 3rd sub-pixel group includes three the 3rd sub-pixels, the first sub-pixel group, second
The size of sub-pixel group or the 3rd sub-pixel group corresponds to an opening on mask plate, compared to conventional art, improves OLED
Screen resolution.
Referring to Fig. 4, in an improved embodiment, in the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group
A kind of three sub- potting gums contained therein be a sub-pixel, specifically, Fig. 4 is improvement to Fig. 3, the first sub-pixel
Three sub- potting gums in group are a sub-pixel (no longer by three TFT, and being driven by same TFT).In addition may be used
Choosing, embodiment in Fig. 2 can also be improved.Optionally, the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel
Two kinds of contained therein three sub-pixels in group merge into a sub-pixel respectively.Although this improved plan can in Fig. 4
Can there can be some display flaws, such as the color region that should not be lighted is lit, but improvement project reduces technology difficulty.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
- A kind of 1. OLED pixel structure, it is characterised in that including：Multiple repeat units；Each repeat unit includes arrangement Into totally six sub-pixel groups of two rows, the first row is followed successively by the first sub-pixel group, the second sub-pixel group, the 3rd sub-pixel group, the Two rows are followed successively by the 3rd sub-pixel group, the first sub-pixel group, the second sub-pixel group, and the second row staggers to the right relative to the first row One distance, the distance are that 1/3 sub-pixel rolls into a ball width or 2/3 sub-pixel rolls into a ball width；First sub-pixel group includes three the One sub-pixel, the second sub-pixel group include three the second sub-pixels, and the 3rd sub-pixel group includes three the 3rd sub- pictures Element, the size of the first sub-pixel group, second sub-pixel group or the 3rd sub-pixel group correspond to one on mask plate Individual opening；The sub-pixel group is rectangle, and wherein three sub-pixels are the rectangle of area equation arranged side by side；It is or described Sub-pixel group is rectangle, and sub-pixel group includes two, top rectangle sub-pixel arranged side by side and one of bottom rectangular Shape sub-pixel, three rectangle sub-pixel areas are equal.
- 2. OLED pixel structure according to claim 1, it is characterised in that first sub-pixel, the second sub- picture The different glow color of plain, described 3rd subpixel configuration, for one kind in red, green or blueness.
- 3. OLED pixel structure according to claim 2, it is characterised in that first sub-pixel, the second sub- picture The area equation of plain, described 3rd sub-pixel；OrSorted according to the service life of first sub-pixel, second sub-pixel, the 3rd sub-pixel, service life is short Area it is bigger.
- 4. OLED pixel structure according to claim 1, it is characterised in that the arrangement angle of the repeat unit be 0 ° or 90°。
- 5. OLED pixel structure according to claim 1, it is characterised in that the first sub-pixel group, second son A kind of three sub- potting gums contained therein in pixel group, the 3rd sub-pixel group are a sub-pixel.
- 6. OLED pixel structure according to claim 1, it is characterised in that the first sub-pixel group, second son Two kinds of contained therein three sub-pixels in pixel group, the 3rd sub-pixel group 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 |
| 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 |
| 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 |
| CN110164943B (en) * | 2019-05-31 | 2021-08-03 | 上海天马微电子有限公司 | Display panel and display device |
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| CN103208507A (en) * | 2013-01-15 | 2013-07-17 | 友达光电股份有限公司 | Pixel structure of electroluminescent display panel |
| CN103886808A (en) * | 2014-02-21 | 2014-06-25 | 北京京东方光电科技有限公司 | Display method and display device |
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| JP2527477B2 (en) * | 1988-06-14 | 1996-08-21 | シャープ株式会社 | Picture element display |
| TWI268737B (en) * | 2005-07-29 | 2006-12-11 | Au Optronics Corp | Full-color organic electroluminescence panel with high resolution |
| CN103715227A (en) * | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | Display panel, driving method of display panel and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208507A (en) * | 2013-01-15 | 2013-07-17 | 友达光电股份有限公司 | Pixel structure of electroluminescent display panel |
| CN103886808A (en) * | 2014-02-21 | 2014-06-25 | 北京京东方光电科技有限公司 | Display method and display device |
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