CN105576002A - Pixel unit, pixel structure and display device - Google Patents
Pixel unit, pixel structure and display device Download PDFInfo
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- CN105576002A CN105576002A CN201510923522.3A CN201510923522A CN105576002A CN 105576002 A CN105576002 A CN 105576002A CN 201510923522 A CN201510923522 A CN 201510923522A CN 105576002 A CN105576002 A CN 105576002A
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- 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
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
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- 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
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- 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
- H10K59/1201—Manufacture or treatment
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
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Abstract
The invention discloses a pixel unit, a pixel structure and a display device. The pixel unit is a first rectangle. A first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel are successively arranged on four corners of the first rectangle. Other regions are ink deposition blank regions. Fan-shaped sub-pixels or single rounded rectangular sub-pixels are used for replacing square sub-pixels, thereby forming circular, semi-round or elliptical ink deposition regions. Thus, inconformity of volatilization speed of ink caused by inconformity of different region bending radiuses of the ink deposition regions is reduced, thereby improving uniformity of thins prepared in printing technology and improving display quality of a display device.
Description
Technical field
The present invention relates to OLED Display Technique field, particularly relate to a kind of pixel cell, dot structure and display unit.
Background technology
In the present age of information-intensive society, as the importance of the display device of visual information transmission medium in further reinforcement, in order at following dominate, display device just towards gentlier, the trend development of thinner, more low energy consumption, more low cost and better picture quality.
Organic electroluminescent LED (OLED) due to its there is self-luminous, reaction is fast, visual angle is wide, brightness is high, the advantage such as frivolous, light emitting diode with quantum dots (QLED), due to advantages such as its photochromic purity is high, luminous quantum efficiency is high, glow color is easily adjusted, long service life, is two Main way of current display device research.Adopting solution processing and fabricating OLED and QLED display, due to its low cost, high production capacity, be easy to realize the advantages such as large scale, is the important directions of following Display Technique development.Wherein, printing technology is considered to the most effective way realizing OLED and QLED low cost and the full-color display of large area.
The pixel cell of existing OLED and dot structure are as shown in Figure 1, pixel cell 30 is rectangle, comprise the sub-printed pixels of foursquare green 1, the sub-printed pixels of foursquare redness 2 and the sub-printed pixels 3 of rectangular blueness, other region is then deposit of ink clear area.And dot structure comprises multiple pixel cell 30 and arranges in length and breadth, thus form corresponding ranks pixel.At present in typography, by the optimization of pixel arrangement structure, as shown in Figure 1, a pixel cell comprises a square green sub-pixel, a square red sub-pixel and a blue rectangle sub-pixel, in order to the convenience of printing, when being arranged in length and breadth by multiple pixel cell, the sub-pixel of adjacent same color concentrates in together, form the red subpixel areas 20 comprising 4 square red sub-pixel as shown in Figure 1, and comprise the green subpixel areas 10 of 4 square green sub-pixels.By neighbor same color sub-pixel is concentrated in together, then by the optimization of pixel bank structure, expand the deposition region of ink, thus realize the preparation of high resolution display.But, in this square sub-pixel structure, the deposit of ink region (green subpixel areas 10 as shown in Figure 1 and red subpixel areas 20) finally formed also is square, because the bending radius in square corner region and length of side region is inconsistent, the contact angle formed after causing corner region and length of side region deposit of ink is not of uniform size to be caused, thus cause the evaporation rate of the ink of zones of different inconsistent, and then the uniformity of the film of the final formation of impact to a certain extent.
In view of this, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is the defect for above-mentioned prior art, provides a kind of pixel cell, dot structure and display unit, to solve the not high problem of OLED uniformity of film prepared by existing typography.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of pixel cell, wherein, described pixel cell is the first rectangle, sets gradually the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel in the corner of described first rectangle; Other region is set to deposit of ink clear area.
Described pixel cell, wherein, described first sub-pixel and the second sub-pixel are fan-shaped or single bull nose rectangle; Described 3rd sub-pixel is connected with the 4th sub-pixel, and to be wholely set be the second rectangle; Described first sub-pixel is not connected with the second sub-pixel, and described first sub-pixel is not connected with the second rectangle; Described second sub-pixel is not connected with the second rectangle.
Described pixel cell, wherein, described fan-shaped be the quadrant that is the center of circle with described first rectangle corresponding vertex; Described single bull nose rectangle is that single bull nose is square.
Described pixel cell, wherein, described first sub-pixel is green sub-pixels, and the second sub-pixel is red sub-pixel, and described second rectangle is blue subpixels.
Described pixel cell, wherein, described first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel are single bull nose rectangle; Described first sub-pixel, the second sub-pixel, the 3rd sub-pixel are not connected between two mutually with the 4th sub-pixel.
Described pixel cell, wherein, it is square that described first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel are single bull nose; Described first sub-pixel is navy blue sub-pixel, and the second sub-pixel is red sub-pixel, and the 3rd sub-pixel is green sub-pixels, and the 4th sub-pixel is sky blue sub-pixel.
Described pixel cell, wherein, described first sub-pixel is sky blue sub-pixel, and the second sub-pixel is red sub-pixel, and the 3rd sub-pixel is navy blue sub-pixel, and the 4th sub-pixel is green sub-pixels; The area of described sky blue sub-pixel is greater than the area of green sub-pixels.
Described pixel cell, wherein, arranges TFT and drives below described deposit of ink clear area.
A kind of dot structure, wherein, comprising: multiple pixel repetitive, and described multiple pixel repetitive is in longitudinal direction and transversely all linearly arrange, and forms the pixel groups of a line or multirow; Described pixel repetitive comprises 4 above-mentioned pixel cells, and adjacent two mutual specular of pixel cell.
A kind of display unit, wherein, comprises above-mentioned dot structure.
Beneficial effect:
Pixel cell provided by the present invention, dot structure and display unit, square sub-pixel is replaced by utilizing fan-shaped sub-pixel or single bull nose rectangle sub-pixel, form the deposit of ink district of circle, subcircular or ellipse, reduce the inconsistent ink evaporation rate caused of deposit of ink district zones of different bending radius inconsistent, thus improve the uniformity of film prepared by typography, thus improve the display quality of related display apparatus.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing OLED pixel cell and dot structure.
Fig. 2 is the schematic diagram of pixel cell provided by the invention and dot structure first embodiment.
Fig. 3 is the schematic diagram of pixel cell provided by the invention and dot structure second embodiment.
Fig. 4 is the schematic diagram of pixel cell provided by the invention and dot structure the 3rd embodiment.
Fig. 5 is the schematic diagram of pixel cell provided by the invention and dot structure the 4th embodiment.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of pixel cell, dot structure and display unit, wherein, described pixel cell is the first rectangle, sets gradually the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel in the corner of described first rectangle; Other region is set to deposit of ink clear area.
Specifically, described pixel cell entirety forms a rectangle.4 angles of rectangle arrange color sub-pixels respectively, when practical application, according to clockwise or counterclockwise order, the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel can be set on 4 angles successively; So this rectangular pixels unit is then deposit of ink clear area except other region beyond these four sub-pixels.This is because these four sub-pixels of typography OLED are deposit of ink district.When practical application, the region about these four sub-pixels is provided with multiple embodiment, is specifically described below, and respectively by several embodiments, described pixel cell and dot structure is described below.
Refer to Fig. 2, Fig. 2 is the schematic diagram of pixel cell provided by the invention and dot structure first embodiment, as shown in Figure 2, described pixel cell 110 is the first rectangle, sets gradually the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel and the 4th sub-pixel in the corner of described first rectangle; Other region is set to deposit of ink clear area 120; Wherein, described first sub-pixel 111 and the second sub-pixel 112 are fan-shaped; Described 3rd sub-pixel is connected with the 4th sub-pixel, and to be wholely set be the second rectangle 115; Described first sub-pixel 111 is not connected with the second sub-pixel 112, and described first sub-pixel 111 is not connected with the second rectangle 115; Described second sub-pixel 111 is not connected with the second rectangle 115.Specifically, because the 3rd sub-pixel and the 4th sub-pixel are integrally formed as the second rectangle 115, thus not shown, the first sub-pixel 111, second sub-pixel 112 is not connected between two mutually with the second rectangle 115, thus these spaces are deposit of ink clear area 120.
Preferably, described fan-shaped be the quadrant that is the center of circle with described first rectangle corresponding vertex; That is, the first sub-pixel and the second sub-pixel are exactly, and to be the center of circle with two of the first rectangle summits fan-shaped, is preferably quadrant.Not to be connected with the second sub-pixel with the first sub-pixel about radius and to be as the criterion, specifically can arrange.Obvious second rectangular area is less than the first rectangular area.
Preferably, described first sub-pixel is green sub-pixels, and the second sub-pixel is red sub-pixel, and described second rectangle is blue subpixels.Arrange about this trizonal color of the first sub-pixel, the second sub-pixel and the second rectangle, only needing, color is set different, and be respectively the one in red sub-pixel, green sub-pixels and blue subpixels.Be only citing herein, can also be carried out other and distribute.
When practical application, compared to Figure 1, dot structure of the present invention is arranged by multiple pixel unit array and is formed, similar with Fig. 1, the pixel cell of the red, green, blue three sub-pixels formation of isosceles triangle arrangement, the pixel cell combination of 2*2 type arrangement is formed, this pixel cell combination and the pixel repetitive 100 shown in Fig. 2 by x-axis, the distribution of y-axis specular.Because different colours trizonal in pixel cell is arranged, therefore, the repetitive of dot structure is 4 pixel cells, adjacent two mutual specular of pixel cell, is repeated in length and breadth by pixel repetitive 100 to arrange just can obtain OLED display section.Repeat like this to arrange, also form neighbor and concentrate on one piece of distribution just as color sub-pixels, wherein, red, green sub-pixel adopts fan-shaped (being preferably 1/4 circle) shape, arranged by this pixel, red, the green sub-pixel be connected defines a deposit of ink region circular as shown in Figure 2, therefore the bending radius in whole deposit of ink district is consistent, thus avoid the inconsistent problem of the evaporation rate that causes because bending radius is inconsistent, improve the uniformity of film prepared by typography.Blue subpixels i.e. the second rectangle 115, due in row arrangement, still keeps square configuration, and because the long length of side in its deposit of ink district is long much larger than minor face, the inconsistent region of the ink evaporation rate caused because bending radius is inconsistent can be ignored.
Preferably, below described deposit of ink clear area 120, arrange TFT drive.Relative to square red, green sub-pixel, the last light-emitting area of this fan-shaped sub-pixel diminishes, and causes aperture opening ratio to reduce, and by by the deposit of ink clear area of drive TFT centralized layout in pixel cell, reduces the impact that aperture opening ratio that fan-shaped sub-pixel causes declines.
Refer to Fig. 3, Fig. 3 is the schematic diagram of pixel cell provided by the invention and dot structure second embodiment.As shown in Figure 3, described first sub-pixel 111 and the second sub-pixel 112 are single bull nose rectangle; Described 3rd sub-pixel is connected with the 4th sub-pixel, and to be wholely set be the second rectangle 115; Described first sub-pixel 111 is not connected with the second sub-pixel 112, and described first sub-pixel 111 is not connected with the second rectangle 115; Described second sub-pixel 112 is not connected with the second rectangle 115.That is, on the basis of Fig. 1, second embodiment by wherein rectangle sub-pixel wherein one jiao be set to fillet, i.e. single bull nose rectangle, this is to improve aperture opening ratio, red, green sub-pixel can adopt single bull nose square, and wherein the bending radius of fillet is L/2-L, wherein L for sub-pixel be length of side during rectangle shown in Fig. 1.When bending radius is L, be fan-shaped (1/4 is circular) sub-pixel of above-mentioned first embodiment, preferably, bending radius is L/2.
When practical application, described single bull nose rectangle is that single bull nose is square.That is sub-pixel is foursquare, and foursquare angle has been done a fillet.Like this, at the dot structure obtained as shown in Figure 3, pixel repetitive 100 is arranged in length and breadth, thus formation neighbor concentrates on one piece of distribution just as color sub-pixels, arranged by this pixel, what be connected is red, green sub-pixel defines a foursquare deposit of ink region as shown in Figure 3, but corner is circular, therefore the bending radius in whole deposit of ink district keeps general consistent, thus avoid the inconsistent problem of the evaporation rate that causes because bending radius is inconsistent, if for example deposition region is square, so the evaporation rate of corner is just inconsistent with all the other places, improve the uniformity of film prepared by typography.
Preferably, described first sub-pixel is green sub-pixels, and the second sub-pixel is red sub-pixel, and described second rectangle is blue subpixels.
3rd sub-pixel and the 4th sub-pixel are wholely set by above-mentioned first embodiment and the second embodiment, thus achieve three color sub-pixels isosceles triangle arrangements in pixel cell.When practical application, can also arrange 4 color sub-pixels, this is the further optimization to the first embodiment and the second embodiment.
Refer to Fig. 4, Fig. 4 is the schematic diagram of pixel cell provided by the invention and dot structure the 3rd embodiment.Described pixel cell 110 is the first rectangle, sets gradually the first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 and the 4th sub-pixel 114 in the corner of described first rectangle; Other region is set to deposit of ink clear area 120.As shown in Figure 4, preferably, described first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 and the 4th sub-pixel 114 are single bull nose rectangle; Described first sub-pixel 111, second sub-pixel 112, the 3rd sub-pixel 113 are not connected between two mutually with the 4th sub-pixel 114.That is, any two sub-pixels are not connected.
Preferably, described single bull nose rectangle is that single bull nose is square, and to be namely single bull nose square for described first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel.
When practical application, described first sub-pixel is navy blue sub-pixel, and the second sub-pixel is red sub-pixel, and the 3rd sub-pixel is green sub-pixels, and the 4th sub-pixel is sky blue sub-pixel.This is four color sub-pixels.As the first embodiment and the second embodiment similar, 3rd embodiment be also using 4 between two mutually the pixel cell 110 of mirror image as repetition pixel cell 100, the repeated arrangement of carrying out vertical and horizontal is arranged, thus formation neighbor concentrates on one piece of distribution just as color sub-pixels, form rotund deposit of ink district, to distinguish the ink evaporation rate caused more greatly inconsistent because of corner region and marginal zone curvature to reduce square deposit of ink region, thus effectively improve the uniformity of film prepared by typography.Color about each subpixel area arranges and can arrange according to actual conditions, has multiple supporting mode.
Refer to Fig. 5, Fig. 5 is the schematic diagram of pixel cell provided by the invention and dot structure the 4th embodiment.As shown in Figure 5,4th embodiment and the 3rd embodiment difference are, described first sub-pixel 111 is sky blue sub-pixel, and the second sub-pixel 112 is red sub-pixel, 3rd sub-pixel 113 is navy blue sub-pixel, and the 4th sub-pixel 114 is green sub-pixels; The area of described sky blue sub-pixel is greater than the area of green sub-pixels.This is the further optimization in the 3rd embodiment, the area of sky blue sub-pixel can be increased, reduce the area of green sub-pixels, thus increase the useful life of sky blue sub-pixel, reduce the useful life of green sub-pixels, balance the useful life of each sub-pixels, improve the long-time stability of device.Like this, 4th embodiment be also using 4 between two mutually the pixel cell 110 of mirror image as repetition pixel cell 100, the repeated arrangement of carrying out vertical and horizontal is arranged, thus formation neighbor concentrates on one piece of distribution just as color sub-pixels, form the deposit of ink district of subcircular and ellipse, to distinguish the ink evaporation rate caused more greatly inconsistent because of corner region and marginal zone curvature to reduce square deposit of ink region, thus effectively improve the uniformity of film prepared by typography.
Preferably, also carry out the optimization of pixel bank, for square red, green sub-pixel, above-mentioned four sub pixels are arranged, last light-emitting area diminishes, aperture opening ratio is caused to reduce, by the impact that will can reduce aperture opening ratio that fan-shaped sub-pixel causes below the deposit of ink clear area of drive TFT centralized layout in pixel cell and decline.
Based on above-mentioned pixel cell, as shown in Fig. 2 ~ 5, the present invention also provides a kind of dot structure, comprising: multiple pixel repetitive 100, and described multiple pixel repetitive 100 is in longitudinal direction and transversely all linearly arrange, and forms the pixel groups of a line or multirow; Described pixel repetitive comprises 4 above-mentioned pixel cells 110, and adjacent two pixel cells 110 specular mutually.Specifically, adopt the pixel cell 110 of four above-mentioned embodiments exactly, altogether employing 4 pixel cells, these 4 pixel cells axial symmetry between two, form a pixel repetitive, this pixel repetitive just can obtain the display section of OLED display in vertical and horizontal arrangement.When practical application, be 4 pixel cells successively specular Cheng Yi font distribution, pixel cell 110 is the first rectangle, pixel repetitive 100 is exactly that 4 pixel cells are combined to form the 3rd rectangle, and the 3rd rectangle is 2 times of the length of side of the first rectangle, in these four pixel cells, two adjacent pixel cell specular, thus the pixel repetitive forming dot structure.
Based on above-mentioned dot structure, the present invention also provides a kind of display unit, comprises above-mentioned dot structure, makes the picture quality of OLED higher, better effects if.
In sum, pixel cell of the present invention, dot structure and display unit, wherein, described pixel cell is the first rectangle, sets gradually the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel in the corner of described first rectangle; Other region is set to deposit of ink clear area; Square sub-pixel is replaced with fan-shaped sub-pixel by kind, form the deposit of ink district of circle, subcircular or ellipse, reduce the inconsistent ink evaporation rate caused of deposit of ink district zones of different bending radius inconsistent, thus improve the uniformity of film prepared by typography, improve the display quality of related display apparatus; By using shape to be that fan-shaped sub-pixel replaces square sub-pixel, the sub-pixel specular of same color 2 × 2 type arrangement, the final deposit of ink district forming circle, subcircular or ellipse, thus to distinguish the ink evaporation rate caused more greatly inconsistent because of corner region and marginal zone curvature to reduce square deposit of ink region, thus effectively improve the uniformity of film prepared by typography.Preferably, by by the clear area of drive TFT centralized layout beyond adjacent circular deposit of ink district, carry out the optimization of pixel bank, reduce the impact of the aperture opening ratio reduction that fan-shaped sub-pixel causes.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. a pixel cell, is characterized in that, described pixel cell is the first rectangle, sets gradually the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel in the corner of described first rectangle; Other region is set to deposit of ink clear area.
2. pixel cell according to claim 1, is characterized in that, described first sub-pixel and the second sub-pixel are fan-shaped or single bull nose rectangle; Described 3rd sub-pixel is connected with the 4th sub-pixel, and to be wholely set be the second rectangle; Described first sub-pixel is not connected with the second sub-pixel, and described first sub-pixel is not connected with the second rectangle; Described second sub-pixel is not connected with the second rectangle.
3. pixel cell according to claim 2, is characterized in that, described fan-shaped be the quadrant that is the center of circle with described first rectangle corresponding vertex; Described single bull nose rectangle is that single bull nose is square.
4. pixel cell according to claim 2, is characterized in that, described first sub-pixel is green sub-pixels, and the second sub-pixel is red sub-pixel, and described second rectangle is blue subpixels.
5. pixel cell according to claim 1, is characterized in that, described first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel are single bull nose rectangle; Described first sub-pixel, the second sub-pixel, the 3rd sub-pixel are not connected between two mutually with the 4th sub-pixel.
6. pixel cell according to claim 5, is characterized in that, it is square that described first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel are single bull nose; Described first sub-pixel is navy blue sub-pixel, and the second sub-pixel is red sub-pixel, and the 3rd sub-pixel is green sub-pixels, and the 4th sub-pixel is sky blue sub-pixel.
7. pixel cell according to claim 5, is characterized in that, described first sub-pixel is sky blue sub-pixel, and the second sub-pixel is red sub-pixel, and the 3rd sub-pixel is navy blue sub-pixel, and the 4th sub-pixel is green sub-pixels; The area of described sky blue sub-pixel is greater than the area of green sub-pixels.
8. pixel cell according to claim 1, is characterized in that, arranges TFT and drive below described deposit of ink clear area.
9. a dot structure, is characterized in that, comprising: multiple pixel repetitive, and described multiple pixel repetitive is in longitudinal direction and transversely all linearly arrange, and forms the pixel groups of a line or multirow; Described pixel repetitive comprises 4 pixel cells as described in any one of claim 1 ~ 8, and adjacent two mutual specular of pixel cell.
10. a display unit, is characterized in that, comprises dot structure as claimed in claim 9.
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| CN106159090A (en) * | 2016-09-18 | 2016-11-23 | Tcl集团股份有限公司 | A kind of flexible substrate, display device and preparation method |
| CN106856075A (en) * | 2016-12-08 | 2017-06-16 | 武汉华星光电技术有限公司 | Dot structure |
| CN106935632A (en) * | 2017-04-28 | 2017-07-07 | 深圳市华星光电技术有限公司 | The dot structure and its processing procedure of a kind of OLED display panel |
| CN107689427A (en) * | 2017-02-09 | 2018-02-13 | 广东聚华印刷显示技术有限公司 | OLED and preparation method thereof |
| CN108109586A (en) * | 2017-12-01 | 2018-06-01 | 北京集创北方科技股份有限公司 | The driving method and driving device of display screen |
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| WO2020215401A1 (en) * | 2019-04-22 | 2020-10-29 | 武汉华星光电半导体显示技术有限公司 | Light-emitting device and manufacturing method therefor, and display panel |
| WO2021031318A1 (en) * | 2019-08-20 | 2021-02-25 | 深圳市华星光电半导体显示技术有限公司 | Transparent display panel |
| CN112863361A (en) * | 2021-02-05 | 2021-05-28 | 惠州视维新技术有限公司 | Display panel, display screen and electronic equipment |
| CN112909060A (en) * | 2021-02-02 | 2021-06-04 | 武汉华星光电半导体显示技术有限公司 | Pixel structure and mask plate |
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