CN110085624A - Pixel arrangement structure, display panel and mask plate component - Google Patents
Pixel arrangement structure, display panel and mask plate component Download PDFInfo
- Publication number
- CN110085624A CN110085624A CN201810550577.8A CN201810550577A CN110085624A CN 110085624 A CN110085624 A CN 110085624A CN 201810550577 A CN201810550577 A CN 201810550577A CN 110085624 A CN110085624 A CN 110085624A
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- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000203 mixture Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 9
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
Abstract
The present invention relates to a kind of pixel arrangement structure, display panel and mask plates, pixel arrangement structure includes the pixel unit of several repeated arrangements, the pixel unit includes a green paxel, a red paxel and two blue paxels, one green paxel, a red paxel and two blue paxels are arranged in two rows setting and the color of sets of adjacent pixels is different, the red paxel is made of eight red sub-pixels, the green paxel is made of eight green sub-pixels, and the blue paxel is made of four blue subpixels.The present invention improves display panel resolution ratio, and reduce the high-precision requirement in evaporation process and printing technology to equipment and making technology by the way that red, green and blue sub-pixel is carried out well-regulated arrangement.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of pixel arrangement structure, display panel and mask plate group
Part.
Background technique
Organic electroluminescent LED (OLED) due to it with self-luminous, reaction is fast, visual angle is wide, brightness is high, frivolous etc.
Advantage is increasingly becoming the mainstream of display.On the one hand, independently being shone by vapor deposition luminous organic material is at present using most realities
The mode of existing OLED full-color EL display, mainly utilizes precision metallic mask plate and pixel technique of counterpoint, passes through evaporation coating method
Prepare red, green, blue luminescent layer.However, since the required precision to metal mask version dimension of picture is higher, so that passing through above-mentioned side
The resolution ratio of the OLED display of method preparation is very restricted.On the other hand, using solution processing and fabricating OLED display,
Due to its low cost, high production capacity, it is easily achieved the advantages that large scale, is the important directions of the following display technology development, especially
Printing technology.And with the continuous development of display technology, the resolution ratio of display panel is also higher and higher, to realize high-resolution
Product is then needed the smaller of pixel design, this equally also proposes harsh required precision to printing device.
Summary of the invention
Based on this, it is necessary to provide a kind of pixel arrangement structure that can reduce equipment and craft precision requirement.
A kind of pixel arrangement structure, the pixel unit including several repeated arrangements, the pixel unit include one green
Color pixel group, a red paxel and two blue paxels, one green paxel, a red paxel and two
A blue paxel is arranged in two rows setting and the color of sets of adjacent pixels is different, and the red paxel is by eight sub- pictures of red
Element composition, the green paxel are made of eight green sub-pixels, and the blue paxel is made of four blue subpixels.
The arrangement scheme of pixel is a key difficulties of art technology, should be improved and be differentiated by the arrangement of pixel
Rate, while also to meet RGB matching and require, the requirement to equipment and craft precision is further also reduced, therefore to obtain
Meeting the new pixel arrangement structure of above-mentioned requirements simultaneously to one kind is not easily.The present invention is creatively red by eight
Sub-pixels concentrate in together composition red paxel, and eight green sub-pixels are concentrated in together composition green paxel, will
Four blue subpixels concentrate in together composition blue paxel, and make a green paxel, a red paxel and two
A blue paxel is arranged in two rows setting and the color of sets of adjacent pixels is different to constitute basic pixel unit.By this
Arrangement mode, red paxel and green paxel are made of eight sub-pixels, improve resolution ratio, while arrangement mode can also
Meet RGB matching to require.
The ratio of the area of the blue subpixels, red sub-pixel and green sub-pixels is in one of the embodiments,
2:1:1。
The red paxel is for rectangle and by the red sub-pixel group of eight triangles in one of the embodiments,
At.
The green paxel is for rectangle and by the green sub-pixel group of eight triangles in one of the embodiments,
At.
The blue paxel is rectangle and is made of the blue subpixels of four rectangles in one of the embodiments,.
The pixel arrangement structure further includes that the first pixel confining layer and the second pixel limit in one of the embodiments,
Layer, first pixel confining layer is for limiting adjacent sub-pixel, and second pixel confining layer is for limiting adjacent picture
Plain group.
The pixel arrangement structure further includes third pixel confining layer, the restriction of the 4th pixel in one of the embodiments,
Layer and the 5th pixel confining layer, the third pixel confining layer is for limiting adjacent sub-pixel, the 5th pixel confining layer
In the 4th pixel confining layer, the 4th pixel confining layer and the 5th pixel confining layer are adjacent for limiting
Pixel group, the 5th pixel confining layer are in lyophobicity.
The 5th pixel confining layer is from the bottom being in contact with the 4th pixel confining layer in one of the embodiments,
It gradually narrows at portion to top.
The present invention also provides a kind of display panels, include above-mentioned pixel arrangement structure.
The present invention also provides a kind of mask plate component for being used to prepare above-mentioned pixel arrangement structure, including blue mask plate,
Red mask plate and green mask plate, the blue mask plate, which is equipped with, several to be used to form the first of the blue paxel and opens
Mouthful, it is described red mask plate be equipped with it is several be used to form the red paxel second opening, it is described green mask plate on
Equipped with several third openings for being used to form the green paxel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pixel arrangement structure of an embodiment；
Fig. 2 is the partial cross-sectional view of pixel arrangement structure shown in FIG. 1；
Fig. 3 is the partial cross-sectional view of the pixel arrangement structure of another embodiment；
Fig. 4 is the structural schematic diagram of the blue mask plate of the mask plate component of an embodiment, and wherein black is metal covering
Area, white are open region；
Fig. 5 is the structural schematic diagram of the red mask plate of the mask plate component of an embodiment, and wherein black is metal covering
Area, white are open region；
Fig. 6 is the structural schematic diagram of the green mask plate of the mask plate component of an embodiment, and wherein black is metal covering
Area, white are open region.
Specific embodiment
To facilitate the understanding of the present invention, below will to invention is more fully described, and give it is of the invention compared with
Good embodiment.But the invention can be realized in many different forms, however it is not limited to embodiment described herein.Phase
Instead, purpose of providing these embodiments is makes the disclosure of the present invention more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the pixel arrangement structure 100 of one embodiment of the invention, the pixel list including several repeated arrangements
Member 110, pixel unit 110 include 111, red paxels 112 of a green paxel and two blue paxels 113,
One green paxel, 111, red paxels 112 and two blue paxels 113 are arranged in two rows setting and adjacent picture
The color of element group is different.Red paxel 112 is made of eight red sub-pixels 1121, and green paxel 111 is by eight greens
Sub-pixel 1111 forms, and blue paxel 113 is made of four blue subpixels 1131.
The arrangement scheme of pixel is a key difficulties of art technology, should be improved and be differentiated by the arrangement of pixel
Rate, while also to meet RGB matching and require, the requirement to equipment and craft precision is further also reduced, therefore to obtain
Meeting the new pixel arrangement structure of above-mentioned requirements simultaneously to one kind is not easily.The present embodiment is creatively by eight
Red sub-pixel 1121, which concentrates in together, constitutes red paxel 112, and eight green sub-pixels 1111 are concentrated in together composition
Four blue subpixels 1131 are concentrated in together and constitute blue paxel 113 by green paxel 111, and make a green picture
Element 111, red paxels 112 of group and two blue paxels 113 are arranged in two rows the color of setting and sets of adjacent pixels
It is different to constitute basic pixel unit 110.By this arrangement mode, red paxel 112 and green paxel 111 are by eight
A sub-pixel is constituted, and improves resolution ratio, while arrangement mode can also meet RGB matching and require.
Specifically, blue subpixels 1131, red sub-pixel 1121 and green sub-pixels 1111 area ratio be 2:1:
1, the area of blue subpixels 1131 is red sub-pixel 1121, twice of green sub-pixels 1111, this is to improve display
The service life of blue subpixels 1131 in panel asks by the way that the Area Compensation blue lifetime of increase blue subpixels 1131 is relatively low
Topic.
In one embodiment, with continued reference to Fig. 1, red paxel 112 is for rectangle and by red of eight triangles
Pixel 1121 forms, and eight red sub-pixels 1121 arrange in the way of having a public vertex.In one embodiment, such as
Shown in Fig. 1, green paxel 111 is rectangle and to be made of the green sub-pixels of eight triangles 1111, eight triangles it is green
Sub-pixels 1111 arrange in the way of having a public vertex.In one embodiment, blue paxel 113 be rectangle and
It is made of the blue subpixels 1131 of four rectangles.In this way, 111, red paxels 112 of a green paxel and two
Blue paxel 113 is arranged in two rows the pixel unit 110 for being arranged and constituting rectangle, just can be carried out whole face arrangement, improves aobvious
Show the stability of panel.It is appreciated that multiple pixel units 110 can carry out repeated arrangement as needed, such as matrix arrangement, linearly
Arrangement etc..
It, can under identical mask plate opening area on the one hand in evaporation process in a specific embodiment of the invention
To deposit more sub-pixels, to reduce high-resolution to the requirements for high precision of mask plate patterns size, on the other hand exist
In printing technology, adjacent same color sub-pixel is concentrated in together, advantageously reduces the process complexity and printing of printing
The required precision of equipment.
As shown in Fig. 2, pixel arrangement structure 100 further includes the first pixel in embodiment under the conditions of evaporation process
Confining layers 120 and the second pixel confining layer 130, the first pixel confining layer 120 is for limiting adjacent sub-pixel, the second pixel limit
Given layer 130 is for limiting adjacent pixel group.Optionally, the thickness of the first pixel confining layer 120 and the second pixel confining layer 130
Be 0.1 μm~0.2 μm, third pixel confining layer 140 with a thickness of 0.5 μm~2 μm.
As shown in figure 3, pixel arrangement structure further includes third pixel limit in another embodiment under printing process conditions
Given layer 140, the 4th pixel confining layer 150 and the 5th pixel confining layer 160, third pixel confining layer 140 are adjacent for limiting
Sub-pixel, the 5th pixel confining layer 160 are set in the 4th pixel confining layer 150, the 4th pixel confining layer 150 and the 5th pixel limit
Given layer 160 is in lyophobicity for limiting adjacent pixel group, the 5th pixel confining layer 160.Adjacent same color sub-pixel is concentrated
Together, third pixel confining layer 140 covers the marginal zone of pixel electrode 101, can prevent from generating point discharge when later stage work
Lead to short circuit, the 4th pixel confining layer 150 and the 5th pixel confining layer 160 then surround the ink crystallizing field of pixel group, be conducive to
The printing technology of high resolution display, avoids ink blending.
Further, the 5th pixel confining layer 160 from the bottom being in contact with the 4th pixel confining layer 150 to top gradually
It narrows.In this way, the deposition region of ink can be expanded in printing technology, it effectively prevent ink spilling occur and causing different face
The case where sub-pixels colour mixture, improves the product yield of printing technology preparation and the display effect of display device.
To sum up, the present invention has reached raising display by the way that red, green and blue sub-pixel is carried out well-regulated arrangement
The effect of panel resolution is, it can be achieved that high-resolution is shown.Further, corresponding to different embodiments, side of the invention
Case reduces the high-precision requirement in evaporation process and printing technology to equipment and making technology.
As shown in Figure 1, the display panel (not shown) of one embodiment of the invention, includes above-mentioned pixel arrangement structure 100.
As shown in Fig. 4~Fig. 6, the mask plate component of one embodiment of the invention, including blue mask plate 200, red exposure mask
Version 300 and green mask plate 400, blue mask plate 200 are equipped with several the first openings for being used to form blue paxel 113
201, red mask plate 300 is equipped with several the second openings 301 for being used to form red paxel 112, on green mask plate 400
Equipped with several third openings 401 for being used to form green paxel 111.
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 (10)
1. a kind of pixel arrangement structure, which is characterized in that the pixel unit including several repeated arrangements, the pixel unit packet
Include a green paxel, a red paxel and two blue paxels, one green paxel, a red picture
Element group is different with the color that two blue paxels are arranged in two rows setting and sets of adjacent pixels, and the red paxel is by eight
Red sub-pixel composition, the green paxel are made of eight green sub-pixels, and the blue paxel is by four blue
Pixel composition.
2. pixel arrangement structure according to claim 1, which is characterized in that the blue subpixels, red sub-pixel and
The ratio of the area of green sub-pixels is 2:1:1.
3. pixel arrangement structure according to claim 1, which is characterized in that the red paxel is for rectangle and by eight
The red sub-pixel of triangle forms.
4. pixel arrangement structure according to claim 1, which is characterized in that the green paxel is for rectangle and by eight
The green sub-pixels of triangle form.
5. pixel arrangement structure according to claim 1, which is characterized in that the blue paxel is for rectangle and by four
The blue subpixels of rectangle form.
6. described in any item pixel arrangement structures according to claim 1~5, which is characterized in that the pixel arrangement structure is also
Including the first pixel confining layer and the second pixel confining layer, first pixel confining layer is for limiting adjacent sub-pixel, institute
The second pixel confining layer is stated for limiting adjacent pixel group.
7. described in any item pixel arrangement structures according to claim 1~5, which is characterized in that the pixel arrangement structure is also
Including third pixel confining layer, the 4th pixel confining layer and the 5th pixel confining layer, the third pixel confining layer is for limiting
Adjacent sub-pixel, the 5th pixel confining layer be set to the 4th pixel confining layer on, the 4th pixel confining layer and
5th pixel confining layer is in lyophobicity for limiting adjacent pixel group, the 5th pixel confining layer.
8. pixel arrangement structure according to claim 7, which is characterized in that the 5th pixel confining layer is from described
It gradually narrows at the bottom that four pixel confining layers are in contact to top.
9. a kind of display panel, which is characterized in that include pixel arrangement structure according to any one of claims 1 to 8.
10. a kind of mask plate component for being used to prepare the described in any item pixel arrangement structures of claim 1~6, feature exist
In, including blue mask plate, red mask plate and green mask plate, the blue mask plate is equipped with described in several be used to form
First opening of blue paxel, the red mask plate, which is equipped with, several to be used to form the second of the red paxel and opens
Mouthful, the green mask plate is equipped with several third openings for being used to form the green paxel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550577.8A CN110085624B (en) | 2018-05-31 | 2018-05-31 | Pixel arrangement structure, display panel and mask plate assembly |
| PCT/CN2018/125618 WO2019227926A1 (en) | 2018-05-31 | 2018-12-29 | Pixel arrangement structure, display panel and mask plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550577.8A CN110085624B (en) | 2018-05-31 | 2018-05-31 | Pixel arrangement structure, display panel and mask plate assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110085624A true CN110085624A (en) | 2019-08-02 |
| CN110085624B CN110085624B (en) | 2021-05-28 |
Family
ID=67412815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810550577.8A Active CN110085624B (en) | 2018-05-31 | 2018-05-31 | Pixel arrangement structure, display panel and mask plate assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110085624B (en) |
| WO (1) | WO2019227926A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883560A (en) * | 2019-08-29 | 2020-11-03 | 广东聚华印刷显示技术有限公司 | Pixel arrangement structure and display panel comprising same |
| CN111883558A (en) * | 2019-08-22 | 2020-11-03 | 广东聚华印刷显示技术有限公司 | Pixel arrangement structure, light emitting device and display panel |
| CN112563311A (en) * | 2020-12-10 | 2021-03-26 | 合肥维信诺科技有限公司 | Pixel arrangement structure, display panel and mask assembly |
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| US20140197396A1 (en) * | 2013-01-17 | 2014-07-17 | Kateeva, Inc. | High Resolution Organic Light-Emitting Diode Devices, Displays, and Related Method |
| CN104282236A (en) * | 2013-07-11 | 2015-01-14 | 上海和辉光电有限公司 | Pixel arrangement mode and display panel using same |
| CN104778919A (en) * | 2015-04-16 | 2015-07-15 | 上海善星实业有限公司 | OLED panel, driving method and FMM for evaporation |
| CN107068729A (en) * | 2017-05-09 | 2017-08-18 | 京东方科技集团股份有限公司 | Dot structure and preparation method thereof, display base plate and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102136275B1 (en) * | 2013-07-22 | 2020-07-22 | 삼성디스플레이 주식회사 | Organic light emitting device and method for manufacturing the same |
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2018
- 2018-05-31 CN CN201810550577.8A patent/CN110085624B/en active Active
- 2018-12-29 WO PCT/CN2018/125618 patent/WO2019227926A1/en active Application Filing
Patent Citations (4)
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| US20140197396A1 (en) * | 2013-01-17 | 2014-07-17 | Kateeva, Inc. | High Resolution Organic Light-Emitting Diode Devices, Displays, and Related Method |
| CN104282236A (en) * | 2013-07-11 | 2015-01-14 | 上海和辉光电有限公司 | Pixel arrangement mode and display panel using same |
| CN104778919A (en) * | 2015-04-16 | 2015-07-15 | 上海善星实业有限公司 | OLED panel, driving method and FMM for evaporation |
| CN107068729A (en) * | 2017-05-09 | 2017-08-18 | 京东方科技集团股份有限公司 | Dot structure and preparation method thereof, display base plate and display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883558A (en) * | 2019-08-22 | 2020-11-03 | 广东聚华印刷显示技术有限公司 | Pixel arrangement structure, light emitting device and display panel |
| CN111883560A (en) * | 2019-08-29 | 2020-11-03 | 广东聚华印刷显示技术有限公司 | Pixel arrangement structure and display panel comprising same |
| CN111883560B (en) * | 2019-08-29 | 2022-02-15 | 广东聚华印刷显示技术有限公司 | Pixel arrangement structure and display panel comprising same |
| CN112563311A (en) * | 2020-12-10 | 2021-03-26 | 合肥维信诺科技有限公司 | Pixel arrangement structure, display panel and mask assembly |
| CN112563311B (en) * | 2020-12-10 | 2024-01-23 | 合肥维信诺科技有限公司 | Pixel arrangement structure, display panel and mask assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019227926A1 (en) | 2019-12-05 |
| CN110085624B (en) | 2021-05-28 |
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