CN107068714A - A kind of OLED pixel arrangement architecture and display device - Google Patents
A kind of OLED pixel arrangement architecture and display device Download PDFInfo
- Publication number
- CN107068714A CN107068714A CN201710041739.0A CN201710041739A CN107068714A CN 107068714 A CN107068714 A CN 107068714A CN 201710041739 A CN201710041739 A CN 201710041739A CN 107068714 A CN107068714 A CN 107068714A
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- light emitting
- oled
- pixels
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- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 241000283080 Proboscidea <mammal> Species 0.000 claims abstract description 11
- 238000003491 array Methods 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007738 vacuum evaporation Methods 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011368 organic material Substances 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- 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
-
- 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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
Abstract
The invention discloses a kind of OLED pixel arrangement architecture, including rows and columns light emitting pixel arranged in arrays, the light emitting pixel is made up of white sub-pixels W, red sub-pixel R, green sub-pixels G and blue subpixels B, four sub-pixels in sphere of movements for the elephants type matrix arrangement;Every four adjacent light emitting pixels constitute sub-pixel group by the adjacent subpixels of four same colors.The aligning accuracy requirement of CF and the WOLED element of WOLED+CF technologies can be substantially reduced, the requirement of the MASK aligning accuracies of MASK vacuum evaporation technologies and the adverse effect of MASK deformations and MASK shades is substantially reduced;The OLED display device of more high-res can be prepared based on existing production equipment in the industry and making technology, or in the case where preparing resolution identical OLED display device, the requirement to equipment and making technology can be reduced, volume production yield is improved.
Description
Technical field
It is the pixel arrangement knot for being related to a kind of Organic Light Emitting Diode specifically the present invention relates to display technology field
Structure.
Background technology
In flat panel display, Organic Light Emitting Diode(OLED)Display is lighted with its frivolous, active, fast-response speed
The many merits such as degree, wide viewing angle, rich color, high-low temperature resistant and be known as being after liquid crystal display by industry(LCD)Afterwards
Third generation Display Technique, can be widely applied to VR/AR(Virtual reality/augmented reality), smart mobile phone, tablet personal computer, TV and
The end products such as military helmet display.But in terms of realizing large scale, high-res and improving service life, to OLED's
Prior art has been respectively formed huge challenge.Because OLED prior arts, the arrangement mode of its light emitting pixel is using as shown in Figure 1
Traditional red, green, blue(R、G、B)Stripe-arrangement, and use fine metal mask plate(MASK)Vacuum evaporation luminous organic material
Mode prepare to form colorization pattern of pixels, when the resolution of display screen in more than 300ppi or more than 6 generation lines produces big
During size display screen, the factor such as MASK aligning accuracies, MASK shades, MASK deformations will have a strong impact on to form accurately colorization picture
Sketch map case, causes production yield low;Using the general WRGB pixel arrangement structures shown in Fig. 2 and Fig. 3, and combine WOLED+
CF(White light OLED+color filter film)Technical scheme, though can solve the arrangement of traditional RGB stripe shape because MASK cause the problem of,
Can also improve generally using the arrangement of RGB stripe shape combine WOLED+CF technical scheme brightness, power consumption and in terms of the life-span not
Foot, but more than 2000ppi OLED micro display screens are up to resolution, aligning accuracy when being fitted to CF with OLED is still proposed
Very high requirement, has a strong impact on production yield.It is thus known that various pixel arrangement structures and its prepare colorization pixel map
The problem of method of case is difficult to solve OLED large scales, high-res, long-life, high yield, is being total to of facing at present of industry
Property technical barrier.
The content of the invention
The present invention is in view of the above-mentioned problems, a kind of OLED pixel arrangement architecture, including rows and columns hair arranged in arrays
Light pixel, the light emitting pixel is by white sub-pixels W, red sub-pixel R, tetra- sub- pictures of green sub-pixels G and blue subpixels B
Element is in sphere of movements for the elephants type matrix arrangement composition;Every four adjacent light emitting pixels constitute son by the adjacent subpixels of four same colors
Pixel groups.
Described OLED pixel arrangement architecture, the sub-pixel group is in sphere of movements for the elephants type matrix arrangement.
Described OLED pixel arrangement architecture, the light emitting pixel is rectangular, and the sub-pixel can be with rectangular.
Described OLED pixel arrangement architecture, the light emitting pixel is rectangular, and the sub-pixel can also be rounded.
Described OLED pixel arrangement architecture, the light emitting pixel is rectangular, and the sub-pixel can also be oval.
Described OLED pixel arrangement architecture, the light emitting pixel is square, and the sub-pixel can also be square.
Described OLED pixel arrangement architecture, the square matrix arrangement of light emitting pixel, the sub-pixel is in pros
Shape matrix arrangement.
Described OLED pixel arrangement architecture, per the sub-pixel of adjacent rows light emitting pixel with the two rows light emitting pixel
Heart line arranges for axial symmetry, and the sub-pixel per adjacent two row light emitting pixel is using the center line of the two row light emitting pixel as axial symmetry
Arrangement.
A kind of display device, described display device includes OLED pixel arrangement architecture as described above.
Compared with prior art, the invention has the advantages that:
In technical solution of the present invention, due to white sub-pixels W introducing, be conducive to improving the RGB stripe compared to WOLED+CF technologies
The brightness of the OLED display device of shape arrangement architecture, reduces power consumption, extends the life-span;Moreover, either WOLED+CF technologies are still
The OLED display device of MASK vacuum evaporation technologies, due to using pixel arrangement structure of the present invention, each color sub-pixel
Aperture area be a complete pixel size, equivalent to 3 times that traditional RGB stripe shape arranges each sub-pixel aperture area, phase
When 4 times of the sub-pixel aperture area in general WRGB arrangement architectures, thus will substantially reduce the CF of WOLED+CF technologies with
The aligning accuracy requirement of WOLED elements, the requirement and MASK for substantially reducing the MASK aligning accuracies of MASK vacuum evaporation technologies becomes
The adverse effect of shape and MASK shades.Technical scheme can be based on existing production equipment and making technology system in the industry
The OLED display device of standby more high-res, or in the case where preparing resolution identical OLED display device, can drop
The low requirement to equipment and making technology, improves volume production yield.
Brief description of the drawings
RGB stripe shape arrangement architecture schematic diagram in the existing OLED of Fig. 1 pixel arrangement structure;
The schematic diagram of WRGB arrangement architectures one in the existing OLED of Fig. 2 pixel arrangement structure;
The schematic diagram of WRGB arrangement architectures two in the existing OLED of Fig. 3 pixel arrangement structure;
The OLED of Fig. 4 embodiment of the present invention one pixel arrangement structure schematic diagram;
The OLED of Fig. 5 embodiment of the present invention two pixel arrangement structure schematic diagram;
The OLED of Fig. 6 embodiment of the present invention three pixel arrangement structure schematic diagram
In above-mentioned accompanying drawing, the corresponding component names of reference are as follows:
1- light emitting pixels;2- sub-pixels;3- sub-pixel groups;4- white sub-pixels W;5-red sub-pixel R;6- green sub-pixels
G;7- blue subpixels B.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment one
A kind of OLED pixel arrangement architecture described in embodiment one, including rows and columns light emitting pixel arranged in arrays, institute
State light emitting pixel rectangular, the light emitting pixel is by white sub-pixels W, red sub-pixel R, green sub-pixels G and blue sub- picture
Plain tetra- sub-pixels of B are constituted in sphere of movements for the elephants type matrix arrangement, and the sub-pixel is square;Every four adjacent light emitting pixels have
The adjacent subpixels composition sub-pixel group of four same colors, the sub-pixel group is in sphere of movements for the elephants type matrix arrangement.Per adjacent two
The sub-pixel of row light emitting pixel is arranged by axial symmetry of the center line of the two rows light emitting pixel, and per adjacent two row light emitting pixel
Sub-pixel is arranged by axial symmetry of the center line of the two row light emitting pixel.
Embodiment two
A kind of OLED pixel arrangement architecture described in embodiment two, including rows and columns light emitting pixel arranged in arrays, institute
State light emitting pixel rectangular, the light emitting pixel is by white sub-pixels W, red sub-pixel R, green sub-pixels G and blue sub- picture
Plain tetra- sub-pixels of B are constituted in sphere of movements for the elephants type matrix arrangement, and the sub-pixel is rounded;Every four adjacent light emitting pixels have four
The adjacent subpixels composition sub-pixel group of individual same color, the sub-pixel group is in sphere of movements for the elephants type matrix arrangement.Per adjacent rows
The sub-pixel of light emitting pixel is arranged by axial symmetry of the center line of the two rows light emitting pixel, and the son per adjacent two row light emitting pixel
Pixel is arranged by axial symmetry of the center line of the two row light emitting pixel.
Embodiment three
A kind of OLED pixel arrangement architecture described in embodiment three, including rows and columns light emitting pixel arranged in arrays, institute
State light emitting pixel rectangular, the light emitting pixel is by white sub-pixels W, red sub-pixel R, green sub-pixels G and blue sub- picture
Plain tetra- sub-pixels of B are constituted in sphere of movements for the elephants type matrix arrangement, and the sub-pixel is oval;Every four adjacent light emitting pixels have
The adjacent subpixels composition sub-pixel group of four same colors, the sub-pixel group is in sphere of movements for the elephants type matrix arrangement.Per adjacent two
The sub-pixel of row light emitting pixel is arranged by axial symmetry of the center line of the two rows light emitting pixel, and per adjacent two row light emitting pixel
Sub-pixel is arranged by axial symmetry of the center line of the two row light emitting pixel.
In embodiment, due to white sub-pixels W introducing, be conducive to improving the RGB stripe shape row compared to WOLED+CF technologies
The brightness of the OLED display device of array structure, reduces power consumption, extends the life-span;Moreover, either WOLED+CF technologies or MASK
The OLED display device of vacuum evaporation technology, due to using pixel arrangement structure of the present invention, each color sub-pixel is opened
Open area is a complete pixel size, equivalent to 3 times of each sub-pixel aperture area of traditional RGB stripe shape arrangement, equivalent to
4 times of the sub-pixel aperture area of general WRGB arrangement architectures, therefore the CF and WOLED that WOLED+CF technologies will be substantially reduced
Element aligning accuracy requirement, substantially reduce the MASK aligning accuracies of MASK vacuum evaporation technologies requirement and MASK deformation and
The adverse effect of MASK shades.Technical scheme can be prepared more based on existing production equipment in the industry and making technology
The OLED display device of high-res, or in the case where preparing resolution identical OLED display device, can be reduced pair
The requirement of equipment and making technology, improves volume production yield.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using
The design principle of the present invention, and the change for carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (8)
1. a kind of OLED pixel arrangement architecture, it is characterised in that described including rows and columns light emitting pixel arranged in arrays
Light emitting pixel is in by white sub-pixels W, red sub-pixel R, green sub-pixels G and blue subpixels B, four sub-pixels
Sphere of movements for the elephants type matrix arrangement is constituted;Every four adjacent light emitting pixels constitute sub-pixel by the adjacent subpixels of four same colors
Group.
2. a kind of OLED pixel arrangement architecture as claimed in claim 1, it is characterised in that the sub-pixel group is in sphere of movements for the elephants type
Matrix arrangement.
3. a kind of OLED pixel arrangement architecture as claimed in claim 2, it is characterised in that the light emitting pixel is rectangular, institute
State sub-pixel rectangular.
4. a kind of OLED pixel arrangement architecture as claimed in claim 2, it is characterised in that the light emitting pixel is rectangular, institute
State sub-pixel rounded.
5. a kind of OLED pixel arrangement architecture as claimed in claim 2, it is characterised in that the light emitting pixel is rectangular, institute
State sub-pixel oval.
6. the OLED pixel arrangement architecture as described in claim 1-5 any claim, it is characterised in that the luminous picture
The square matrix arrangement of element, the square matrix arrangement of sub-pixel.
7. a kind of OLED pixel arrangement architecture as claimed in claim 6, it is characterised in that per the son of adjacent rows light emitting pixel
Pixel is arranged by axial symmetry of the center line of the two rows light emitting pixel, and the sub-pixel per adjacent two row light emitting pixel is with two row
The center line of light emitting pixel arranges for axial symmetry.
8. a kind of display device, it is characterised in that the display device includes OLED pixel as claimed in claim 7 and arranges knot
Structure.
Priority Applications (1)
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CN201710041739.0A CN107068714A (en) | 2017-01-20 | 2017-01-20 | A kind of OLED pixel arrangement architecture and display device |
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CN201710041739.0A CN107068714A (en) | 2017-01-20 | 2017-01-20 | A kind of OLED pixel arrangement architecture and display device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108091678A (en) * | 2017-12-19 | 2018-05-29 | 上海中航光电子有限公司 | A kind of quantum dot display panel and 3 D-printing device |
WO2018161704A1 (en) * | 2017-03-05 | 2018-09-13 | 成都爱可信科技有限公司 | Display device and manufacturing method therefor |
CN109326630A (en) * | 2018-09-19 | 2019-02-12 | 京东方科技集团股份有限公司 | Display base plate, display device and mask plate |
KR102297348B1 (en) * | 2020-12-21 | 2021-09-03 | (주)유니젯 | Display apparatus |
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CN104637972A (en) * | 2013-11-08 | 2015-05-20 | 昆山工研院新型平板显示技术中心有限公司 | High-resolution organic light emitting display and manufacturing method thereof |
CN104916661A (en) * | 2015-04-21 | 2015-09-16 | 京东方科技集团股份有限公司 | Pixel structure, mask plate, organic electroluminescence display panel and display device |
CN105932038A (en) * | 2016-05-23 | 2016-09-07 | 深圳市华星光电技术有限公司 | Woled display device |
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2017
- 2017-01-20 CN CN201710041739.0A patent/CN107068714A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104637972A (en) * | 2013-11-08 | 2015-05-20 | 昆山工研院新型平板显示技术中心有限公司 | High-resolution organic light emitting display and manufacturing method thereof |
CN104916661A (en) * | 2015-04-21 | 2015-09-16 | 京东方科技集团股份有限公司 | Pixel structure, mask plate, organic electroluminescence display panel and display device |
CN105932038A (en) * | 2016-05-23 | 2016-09-07 | 深圳市华星光电技术有限公司 | Woled display device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018161704A1 (en) * | 2017-03-05 | 2018-09-13 | 成都爱可信科技有限公司 | Display device and manufacturing method therefor |
CN108091678A (en) * | 2017-12-19 | 2018-05-29 | 上海中航光电子有限公司 | A kind of quantum dot display panel and 3 D-printing device |
CN108091678B (en) * | 2017-12-19 | 2021-01-19 | 上海中航光电子有限公司 | Quantum dot display panel and three-dimensional printing device |
CN109326630A (en) * | 2018-09-19 | 2019-02-12 | 京东方科技集团股份有限公司 | Display base plate, display device and mask plate |
CN109326630B (en) * | 2018-09-19 | 2021-01-08 | 京东方科技集团股份有限公司 | Display substrate, display device and mask plate |
KR102297348B1 (en) * | 2020-12-21 | 2021-09-03 | (주)유니젯 | Display apparatus |
WO2022139060A1 (en) * | 2020-12-21 | 2022-06-30 | (주)유니젯 | Display device |
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