CN206340547U - OLED pixel arrangement, metal mask plate and OLED display screen - Google Patents
OLED pixel arrangement, metal mask plate and OLED display screen Download PDFInfo
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- CN206340547U CN206340547U CN201621438064.0U CN201621438064U CN206340547U CN 206340547 U CN206340547 U CN 206340547U CN 201621438064 U CN201621438064 U CN 201621438064U CN 206340547 U CN206340547 U CN 206340547U
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Abstract
The utility model discloses a kind of OLED pixel arrangement, metal mask plate and OLED display screen, to solve due to the limitation of mask plate preparation technology, and the smaller mask plate of opening size can not be produced, and then lead to not improve OLED display resolution ratio the problem of.Including：Multiple pixel cell groups, the pixel cell group is staggered to array successively, wherein, pixel cell group in wherein a line of adjacent rows is staggeredly adjacent with two pixel cell groups in another row；The pixel cell group includes blue pixel cells, red pixel cell and green pixel cell；The blue pixel cells, red pixel cell and green pixel cell include three sub-pixels respectively；Different three sub-pixels of adjacent and color constitute an imaging pixel in the pixel cell group.
Description
Technical field
The utility model is related to OLED display technology fields, more particularly to a kind of OLED pixel arrangement, metal mask
Plate and OLED display screen.
Background technology
Using organic light-emitting diode display (Organic Light-Emitting Display, OLED) technology, prepare
OLED display panel, because it has the advantages that small volume, simple in construction, brightness be high, image quality is good and power saving, be increasingly becoming
The mainstream development direction of display technology field.
And required to meet user for viewing image quality is higher and higher, the production firm of various displays is also continuous
Raising display resolution ratio.
The general principle that current Display Technique is used all is identical, i.e., constituted with the sub-pixels point of red, green, blue three
One pixel, the color of each pixel can be mixed by adjusting the gray scale of three sub- pixels of red, green, blue
Come, and the shown image out of display it is actual be exactly the dispaly state of all pixels point on display set.Work as unit
When pixel in area is more, the image detail that can be showed is also more, that is to say, that the resolution ratio of display is higher.
As can be seen here, in order to improve the resolution ratio of OLED display to greatest extent, generally require to show OLED
The size of pixel on device is made smaller as far as possible, to improve the pixel included in OLED display unit area
Number.
For OLED display, each pixel in OLED display is typically all to utilize evaporation film-forming technology, will be had
Machine material is deposited with the phase on array base palte (Array substrates) through fine metal mask plate (fine metal mask, FMM)
The location of pixels answered, and form organic emitting components.It can be seen that, the size of pixel is often directly by mask in OLED display
The opening size of plate determined, thus prior art is often through the preparation technology for improving mask plate, to prepare out as far as possible
The mouth less mask plate of size, and then reach the purpose for improving OLED display resolution ratio.
However, due to the limitation of fine metal mask plate preparation technology, can not have been prepared by existing preparation method
The smaller mask plate of opening size, thus the resolution ratio of OLED display can not further be improved using prior art.
Utility model content
The utility model provides a kind of OLED pixel arrangement, to solve due to the limitation of mask plate preparation technology,
And the smaller mask plate of opening size can not be produced, and then lead to not improve OLED display resolution ratio the problem of.
The utility model also provides a kind of metal mask plate, to solve due to the limitation of mask plate preparation technology, and nothing
Legal system produces the smaller mask plate of opening size, and then the problem of lead to not improve OLED display resolution ratio.
The utility model also provides a kind of OLED display screen.
The utility model uses following technical proposals：
A kind of OLED pixel arrangement, including multiple pixel cell groups, the pixel cell group are staggered to successively
Array, wherein, pixel cell group in wherein a line of adjacent rows is staggeredly adjacent with two pixel cell groups in another row；
The pixel cell group includes blue pixel cells, red pixel cell and green pixel cell；
The blue pixel cells, red pixel cell and green pixel cell include three sub-pixels respectively；
Adjacent in the different sub-pixel of adjacent and color, with adjacent lines pixel cell group and color phase in the pixel cell group
Different sub-pixel group images pixel into one.
Preferably, the pixel cell group includes blue pixel cells, red pixel cell and green pixel list
Member is by particular order arrangement.
Preferably, the pixel cell group includes blue pixel cells, red pixel cell and green pixel list
Member is in line by particular order.
Preferably, the pixel cell group includes blue pixel cells, red pixel cell and green pixel list
The shape of member is identical.
Preferably, the pixel cell group includes blue pixel cells, red pixel cell and green pixel list
The area of member is identical.
Preferably, the blue pixel cells, red pixel cell and green pixel cell include three areas respectively
Identical sub-pixel.
Preferably, color identical pixel cell dislocation preset distance in the pixel cell group of adjacent lines.
Preferably, the pixel cell included in the pixel cell group is triangle or cloverleaf pattern.
It is a kind of be used to manufacture the metal mask plate of pixel cell in OLED pixel arrangement, including multiple be arranged in order
Opening, it is described to be open for forming pixel cell；The opening offset preset distance of adjacent lines.
A kind of OLED display screen, including the OLED pixel arrangement that the utility model is provided.
The beneficial effect that the utility model can reach is：
OLED pixel arrangement provided by the utility model, each pixel cell group includes blue pixel cells, red
Three pixel cells of color pixel unit and green pixel cell, and wherein each pixel cell is by metal mask plate
Opening make formed, because each pixel cell includes three sub-pixels in the utility model, and pass through pixel list
Adjacent and different color sub-pixel group is into one in the different sub-pixel of adjacent and color in tuple, with adjacent lines pixel cell group
Pixel is imaged, therefore can be reached under the preparation process condition of existing metal mask plate, is not changing mask plate opening size
In the case of, smaller imaging pixel is produced, so that there is provided the resolution ratio of OLED display screen.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
A kind of specific schematic diagram for OLED pixel arrangement that Fig. 1 provides for the embodiment of the present application；
The arrangement mode schematic diagram of three pixel cells in a kind of pixel cell group that Fig. 2 provides for the embodiment of the present application；
A kind of concrete structure schematic diagram for pixel cell group that Fig. 3 provides for the embodiment of the present application；
The schematic diagram of adjacent subpixels in a kind of pixel cell group that Fig. 4 provides for the embodiment of the present application；
A kind of structural representation for imaging pixel that Fig. 5 provides for the embodiment of the present application；
A kind of structural representation for metal mask plate that Fig. 6 provides for the embodiment of the present application；
The structural representation for another metal mask plate that Fig. 7 provides for the embodiment of the present application；
The structural representation for another metal mask plate that Fig. 8 provides for the embodiment of the present application.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
Below in conjunction with accompanying drawing, the technical scheme that the utility model is provided is described in detail.
The embodiment of the present application provides a kind of OLED pixel arrangement, to solve due to the limit of mask plate preparation technology
The problem of making, and the smaller mask plate of opening size can not be produced, and then lead to not improve OLED display resolution ratio.
As shown in figure 1, a kind of schematic diagram of the OLED pixel arrangement provided for the embodiment of the present application.It is each real in figure
The rectangle frame of line represents a pixel cell group, and three regions that dotted line is separated in each pixel cell group represent this respectively
Three pixel cells included in pixel cell group.It should be noted that the dotted line in Fig. 1 in each pixel cell group is to show
The region indicated in pixel cell group residing for each pixel cell of meaning property, the shape in the region that the dotted line is split is not offered as
The shape of pixel cell in the pixel cell group provided in the embodiment of the present application.
Three pixel cells in the pixel cell group are respectively the pixel list of red, green and blue three kinds of colors
Three pixel cells in member, and the pixel cell group are in line in particular order, for example, as shown in Fig. 2 Fig. 2
Blue pixel cells, green pixel cell and red pixel cell are from left to right arranged in sequence with middle pixel cell group.This
Application embodiment do not limit to three putting in order for pixel cell in pixel cell group, as long as ensureing each pixel cell group
In three pixel cells arrangement mode all same.
In one embodiment, each pixel cell includes three sub-pixels in the pixel cell group, for example, such as
Shown in Fig. 3, the figure of clover shape represents the pixel cell included in pixel cell group in figure, then dotted line is divided in figure
Three sub-pixels included in each pixel cell of region representation.
It should be noted that usually each imaging pixel is by red, green and three kinds of colors of blueness sub-pixel
Point composition, and then the luminous intensity of the sub-pixel point of each color in pixel can be imaged by control, to image pixel
The light of various different colours can be sent.As can be seen here, due to wrapping respectively in the pixel cell group provided in the embodiment of the present application
Red pixel cell, blue pixel cells and green pixel cell are contained, thus will can be provided in the embodiment of the present application
Pixel cell group is used as an imaging pixel.But the pursuit for image quality that to be due to current user image to display screen, user is toward previous
The higher the better for the resolution ratio of prestige display screen, therefore when generating display screen, manufacturer is often desirable to the imaging picture on display screen
Plain size to cause the imaging pixel quantity density in unit area bigger, and then can reach raising display screen with the smaller the better
The effect of resolution ratio.
In order to reach the effect above, in one embodiment, the embodiment of the present application will can be included in pixel cell group
Two sub-pixels of sub-pixel and adjacent and different color other constitute an imaging pixels.Wherein, it is adjacent and color is different
Sub-pixel, two sub-pixels adjacent in adjacent two pixel cells in same pixel cell group can be included, or
Two sub-pixels adjacent in two pixel cells adjacent in adjacent pixel unit group can also be included.
For example, as shown in figure 4, the figure of clover shape represents the pixel cell in pixel cell group in figure, it is assumed that Fig. 4
In in each pixel cell group each pixel cell be from left to right followed successively by：" blue pixel cells ", " green pixel cell " and
" 3 " work song pixel, " 5 " work song pixel and " 7 " work song pixel in " red pixel cell ", figure are three adjacent sub- pictures
" 3 " work song pixel is " green ", " 5 " work song in element, and the position from each pixel cell in the pixel cell group, figure
Pixel is " red ", and " 7 " work song pixel is " blueness ", then in such a case, it is possible to by " 3 " work song pixel, " 5 " work song picture
Element and " 7 " work song pixel constitute an imaging pixel.
As shown in figure 5, rectangular broken line frame encloses region representation imaging pixel of the prior art in Fig. 5, and in Fig. 5
Circular dashed line frame enclose in region representation this programme by three adjacent and different sub-pixel groups of color into imaging pixel, thus
It can be seen that, the size of the imaging pixel of the forecast scheme configuration provided using the embodiment of the present application will be significantly less than images picture in the prior art
The size of element, therefore the pixel arrangement structure provided using the application, can make to image picture in the display screen unit area being made
Element is more, so as to improve the resolution ratio of display screen.
It should be noted that the luminous intensity of each sub-pixel often directly determines the imaging pixel institute in imaging pixel
The color of display, and the luminous intensity of each sub-pixel typically has and can determined by the area of the sub-pixel, for the ease of control
The luminous intensity of each sub-pixel in pixel is imaged, preferably to control the color shown by each imaging pixel, in one kind
In embodiment, the sub-pixel included in pixel cell can be set to area identical sub-pixel.That is, the embodiment of the present application
Middle blue pixel cells, red pixel cell and green pixel cell include three area identical sub-pixels respectively.
It should also be noted that, in order to which the color that can ensure three adjacent sub-pixels is different, generally requiring will be adjacent
Capable pixel cell group carries out Heterogeneous Permutation, such as shown in figure 4, by this Heterogeneous Permutation mode, to cause adjacent lines
Color identical pixel cell staggers a certain distance in pixel cell group, and then ensures three adjacent sub-pixel " 3 " work songs
The color of pixel, " 5 " work song pixel and " 7 " work song pixel is differed.
Because each pixel cell is typically all to utilize evaporation film-forming technology in the embodiment of the present application, organic material is passed through
Metal mask plate evaporation formed by substrate, thus pixel cell shape with size often by metal mask plate opening
Shape is determined with size.At present, metal mask plate is prepared for the ease of mass, when being deposited with for same type display screen
The opening shape of used metal mask plate and size are usually identical, then the shape for each pixel cell being deposited with out with
Size is also often identical.That is, in the embodiment of the present application, blue pixel cells that the pixel cell group includes, red
The shape of pixel cell and green pixel cell is identical；And the pixel cell group include blue pixel cells, red
The area of pixel cell and green pixel cell is identical.
It should be noted that the shape of the pixel cell provided in the embodiment of the present application can be as shown in Figure 3 three
Clover shape, or can also be triangle.
The embodiment of the present application additionally provides a kind of metal mask plate, for manufacturing the pixel with above-mentioned pixel arrangement structure
Unit, wherein, it is arranged in sequence with multiple openings on the metal mask plate, and the predetermined distance of opening offset of adjacent lines.Example
As shown in fig. 6, a kind of partial schematic diagram of the metal mask plate provided for the embodiment of the present application.
Because comprising the different pixel cell of three colors, the pixel cell of same color can be with each pixel cell group
It is deposited with using same metal mask plate, then the embodiment of the present application can provide three kinds of metal mask plates, to be deposited with out three
Plant the pixel cell of different colours.
It is assumed that three kinds of metal mask plates that the embodiment of the present application is provided are as can be seen from figures 6 to 8, it can then be used such as Fig. 6 in figure
Shown metal mask plate is first deposited with out blue pixel cells, then be deposited with out using metal mask plate as shown in Figure 7 it is green
Color pixel unit, is finally being deposited with out red pixel cell using metal mask plate as shown in Figure 8.
The metal mask plate provided using the embodiment of the present application, due to increase between metal mask plate upper shed away from
From the intensity of metal mask plate can be increased to a certain extent.
The embodiment of the present application additionally provides a kind of OLED display screen using above-mentioned pixel arrangement structure, due to using display
Show pixel using above-mentioned arrangement on screen, so as to so that imaging pixel increase in display screen unit area, enters
And improve the resolution ratio of display screen.
OLED pixel arrangement provided by the utility model, each pixel cell group includes blue pixel cells, red
Three pixel cells of color pixel unit and green pixel cell, and wherein each pixel cell is by metal mask plate
Opening make formed, because each pixel cell includes three sub-pixels in the utility model, and pass through pixel list
Adjacent and different color sub-pixel group is into one in the different sub-pixel of adjacent and color in tuple, with adjacent lines pixel cell group
Pixel is imaged, therefore can be reached under the preparation process condition of existing metal mask plate, is not changing mask plate opening size
In the case of, smaller imaging pixel is produced, so that there is provided the resolution ratio of OLED display screen.
Embodiments herein is the foregoing is only, the application is not limited to.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made within spirit herein and principle, equivalent
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of OLED pixel arrangement, including multiple pixel cell groups, it is characterised in that the pixel cell group is handed over successively
Mistake is arranged in array, wherein, the pixel cell group in wherein a line of adjacent rows and two pixel cell groups in another row
It is staggeredly adjacent；
The pixel cell group includes blue pixel cells, red pixel cell and green pixel cell；
The blue pixel cells, red pixel cell and green pixel cell include three sub-pixels respectively；
Different three sub-pixels of adjacent and color constitute an imaging pixel in the pixel cell group.
2. OLED pixel arrangement as claimed in claim 1, it is characterised in that the blueness that the pixel cell group includes
Pixel cell, red pixel cell and green pixel cell are arranged by particular order.
3. OLED pixel arrangement as claimed in claim 2, it is characterised in that the blueness that the pixel cell group includes
Pixel cell, red pixel cell and green pixel cell are in line by particular order.
4. OLED pixel arrangement as claimed in claim 1, it is characterised in that the blueness that the pixel cell group includes
The shape of pixel cell, red pixel cell and green pixel cell is identical.
5. OLED pixel arrangement as claimed in claim 4, it is characterised in that the blueness that the pixel cell group includes
The area of pixel cell, red pixel cell and green pixel cell is identical.
6. OLED pixel arrangement as claimed in claim 5, it is characterised in that the blue pixel cells, red pixel
Unit and green pixel cell include three area identical sub-pixels respectively.
7. OLED pixel arrangement as claimed in claim 1, it is characterised in that face in the pixel cell group of adjacent lines
Color identical pixel cell dislocation preset distance.
8. OLED pixel arrangement as claimed in claim 1, it is characterised in that the pixel included in the pixel cell group
Unit is triangle or cloverleaf pattern.
9. a kind of metal for being used to manufacture pixel cell in the OLED pixel arrangement as described in any in claim 1~8 is covered
Diaphragm plate, it is characterised in that including multiple openings being arranged in order, the opening is used to form pixel cell；Adjacent lines it is described
Opening offset preset distance.
10. a kind of OLED display screen, it is characterised in that including OLED pixel arrangement such as according to any one of claims 1 to 7
Structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621438064.0U CN206340547U (en) | 2016-12-26 | 2016-12-26 | OLED pixel arrangement, metal mask plate and OLED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621438064.0U CN206340547U (en) | 2016-12-26 | 2016-12-26 | OLED pixel arrangement, metal mask plate and OLED display screen |
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| CN206340547U true CN206340547U (en) | 2017-07-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807491A (en) * | 2018-06-29 | 2018-11-13 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN110364546A (en) * | 2018-04-09 | 2019-10-22 | 上海和辉光电有限公司 | A kind of Organic Light Emitting Diode OLED pixel arrangement architecture |
| CN111584553A (en) * | 2020-05-06 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | OLED pixel arrangement structure, OLED display panel and manufacturing method of display panel |
| CN112038375A (en) * | 2020-09-02 | 2020-12-04 | 昆山国显光电有限公司 | Display panel and display device |
| CN113053986A (en) * | 2018-02-01 | 2021-06-29 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
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2016
- 2016-12-26 CN CN201621438064.0U patent/CN206340547U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113053986A (en) * | 2018-02-01 | 2021-06-29 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN113053986B (en) * | 2018-02-01 | 2022-09-27 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN110364546A (en) * | 2018-04-09 | 2019-10-22 | 上海和辉光电有限公司 | A kind of Organic Light Emitting Diode OLED pixel arrangement architecture |
| CN108807491A (en) * | 2018-06-29 | 2018-11-13 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN108807491B (en) * | 2018-06-29 | 2020-09-01 | 武汉华星光电半导体显示技术有限公司 | Pixel arrangement structure |
| CN111584553A (en) * | 2020-05-06 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | OLED pixel arrangement structure, OLED display panel and manufacturing method of display panel |
| WO2021223298A1 (en) * | 2020-05-06 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Oled pixel arrangement structure, oled display panel, and manufacturing method for display panel |
| CN112038375A (en) * | 2020-09-02 | 2020-12-04 | 昆山国显光电有限公司 | Display panel and display device |
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