CN204903911U - Dot structure reaches display device including this dot structure - Google Patents
Dot structure reaches display device including this dot structure Download PDFInfo
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- CN204903911U CN204903911U CN201520662946.4U CN201520662946U CN204903911U CN 204903911 U CN204903911 U CN 204903911U CN 201520662946 U CN201520662946 U CN 201520662946U CN 204903911 U CN204903911 U CN 204903911U
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Abstract
The utility model discloses a dot structure reaches display device including this dot structure, this dot structure include a plurality ofly along going and along the sub -pixel group that is listed as the repeated permutation, sub -pixel group is including two lines of triserial sub -pixels, and the capable sub -pixel of first capable sub -pixel and second includes a color sub -pixel, the 2nd color sub -pixel and the 3rd color sub -pixel respectively, a color sub -pixel and the 3rd color sub -pixel's order difference in first capable sub -pixel and the capable sub -pixel of second, and just the 2nd color sub -pixel in first capable sub -pixel and the capable sub -pixel of second lies in same row. The utility model discloses a specific pixel arrangement through making each color sub -pixel who arranges the equivalent amount in the repetition sub -pixel group, makes more even that each color sub -pixel arranged in the dot structure, improved the degree of consistency that shows the color, has overcome the problem of picture part color colour cast to a certain extent.
Description
Technical field
The utility model relates to display field, espespecially a kind of dot structure and comprise the display device of this dot structure.
Background technology
Traditional pixel is made up of R, G, B tri-sub-pixels, and three sub-pixels form a display point, and the spatial frequency of the pixel of arrangement architecture is identical even so, but this display device cannot show the picture of same quality with the sub-pixel of negligible amounts.In addition, because the number of unit area sub-pixel is more, improve manufacturing process difficulty and manufacturing cost to a certain extent.
Along with the development of display technique, then there is the dot structure being made up of a pixel two sub-pixels.As shown in Figure 1, dot structure 1 comprises the sub-pixel group 10 of array arrangement, the first row sub-pixel of sub-pixel group 10 put in order for RGBG, the second sub-pixel put in order as BGRG, every two sub-pixels form a pixel, and the size of green sub-pixels G is less than the size of red sub-pixel R and blue subpixels B.Although dot structure 1 reduces technology difficulty and processing procedure cost to a certain extent by the quantity reducing dot structure 1 sub-pixel, but the quantity due to the sub-pixel group Green sub-pixel G of dot structure 1 is the twice of red sub-pixel R and blue subpixels B, then cause the problem of picture local color colour cast, simultaneously, because the size of green sub-pixels is less, also improve technology difficulty to a certain extent.
Utility model content
For prior art Problems existing, the purpose of this utility model is to provide that a kind of manufacturing process is simple, the uniform dot structure of display color and comprise the display device of this dot structure.
For achieving the above object, dot structure of the present utility model, comprise multiple to follow and along the sub-pixel group of row repeated arrangement, described sub-pixel group comprises the sub-pixel that two row three arrange, the first row sub-pixel and the second row sub-pixel comprise the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels respectively, the difference that puts in order of the first color sub-pixels and the 3rd color sub-pixels in the first row sub-pixel and the second row sub-pixel, and the second color sub-pixels in the first row sub-pixel and the second row sub-pixel is positioned at same row.
Further, described first color sub-pixels is red sub-pixel, described second color sub-pixels is green sub-pixels, described 3rd color sub-pixels is blue subpixels.
Further, in described sub-pixel group the first row sub-pixel put in order for RGB, the second row sub-pixel put in order as BGR, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
Further, in described sub-pixel group the first row sub-pixel put in order for BGR, the second row sub-pixel put in order as RGB, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
Further, every two described sub-pixels form a pixel.
Further, the length breadth ratio of described sub-pixel is 2:1.
Further, described pixel is shown by the display unit of ten sub-pixels compositions of this pixel and this pixel surrounding arest neighbors.
Further, the arrangement of subpixels in the sub-pixel group of described multiple repeated arrangement is all identical.
Further, the area equation of described first color sub-pixels, described second color sub-pixels and described 3rd color sub-pixels.
Display device of the present utility model, comprises above-mentioned dot structure.
The utility model adopts specific pixel arrangements, by making each color sub-pixels arranging equivalent amount in iteron pixel groups, what each color sub-pixels was arranged in dot structure is more even, improve the uniformity coefficient of display color, overcome the problem of picture local color colour cast to a certain extent.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of dot structure in existing display device;
Fig. 2 is the structural representation of existing RGB stripe pixel array;
Fig. 3 is the schematic diagram of dot structure in display device of the present utility model;
Fig. 4 A is the first display unit of dot structure of the present utility model and the schematic diagram of the second display unit;
Fig. 4 B is the mapping relations schematic diagram of the existing pixel cell of RGB stripe pixel array and the first display unit of dot structure of the present utility model and the second display unit.
Embodiment
As shown in Figure 3, dot structure 2 of the present utility model, comprise multiple to follow and along the sub-pixel group 21 of row repeated arrangement, described sub-pixel group 21 comprises the sub-pixel that two row three arrange, the first row sub-pixel 211 and the second row sub-pixel 212 comprise the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels respectively, the difference that puts in order of the first color sub-pixels and the 3rd color sub-pixels in the first row sub-pixel 211 and the second row sub-pixel 212, and the second color sub-pixels in the first row sub-pixel 211 and the second row sub-pixel 212 is positioned at same row.
In the present embodiment sub-pixel group 21, the ratio of the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels is 1:1:1, solve the problem of the picture color colour cast caused due to the ratio difference of each color sub-pixels in prior art, the picture display compared to the dot structure 1 shown in Fig. 1 is more even.Because the size of color sub-pixels each in sub-pixel group 21 is more homogeneous, manufacturing process is made to become more simple.
Following examples for the first color sub-pixels be red sub-pixel R, the second color sub-pixels is green sub-pixels G, the 3rd color sub-pixels is described for blue subpixels B.Fig. 1 is the dot structure schematic diagram in existing display device.The sub-pixel group 10 that two row four in dot structure 1 shown in Fig. 1 arrange, it comprises two red sub-pixel R, four green sub-pixels G and two blue subpixels B, then the ratio of red sub-pixel R, green sub-pixels G and blue subpixels B is 1:2:1, it is in order to avoid colour cast, needs the size of green sub-pixels G to be reduced to half.But green sub-pixels G size is done the difficulty that little meeting improves manufacturing process greatly, and the object that SPR reduces technology difficulty can be had a greatly reduced quality.Compared to existing dot structure 1, the present embodiment sub-pixel group 21 comprises two red sub-pixel R, two green sub-pixels G and two blue subpixels B, then in sub-pixel group 21, the ratio of red sub-pixel R, green sub-pixels G and blue subpixels B is 1:1:1, and without the need to reducing the size of green sub-pixels G.Both solved the problem of picture color colour cast, and more made again the difficulty of manufacturing process greatly reduce.
In addition, the present embodiment Green sub-pixel G forms a line, and because the susceptibility of human eye to green sub-pixels G is the highest, is formed a line by green sub-pixels G, its brightness center all remains on row, and brightness central distribution is close to the brightness central distribution of the stripe pixel of RGB shown in Fig. 2 array.When can effectively avoid blue subpixels B and red sub-pixel R to form a line, brightness center deviation causes brightness center to produce the distribution of S shape in a column direction to green sub-pixels G, and when causing showing low-light level pure color picture, the problem that color display is uneven more serious.
The putting in order of the first row sub-pixel 211 of one embodiment sub-pixel group 21 can be able to be BGR for RGB, putting in order of the second row sub-pixel 212.
The putting in order of the first row sub-pixel 211 of sub-pixel group 21 can be able to be RGB for BGR, putting in order of the second row sub-pixel in another embodiment.In the present embodiment, every two sub-pixels form a pixel, and the length breadth ratio of each sub-pixel is 2:1, and the area equation of each first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels in dot structure 2.Form a pixel compared to the stripe pixel of RGB shown in Fig. 2 array 3 by three sub-pixels R, G, B, the length breadth ratio of each sub-pixel is 3:1, and actual PPI reduces 1/3, and data line is also corresponding decreases 1/3.Improve display aperture opening ratio, coordinate suitable sub-pixel Rendering (SPR, SubPixelRendering), the close display effect comprising the display device of RGB stripe pixel array of the display effect of the display device of dot structure of the present utility model can be made.
Display device of the present utility model, comprise above-mentioned dot structure 1, its pixel arrangements is being described before, does not repeat them here.As shown in Figure 4 A, in display device of the present utility model, every two sub-pixels form a pixel, are shown by the first display unit 22 of ten sub-pixels compositions of this pixel and this pixel surrounding arest neighbors and the second display 23.3。In the display device of the present embodiment, every two sub-pixels form a pixel, compare the pixel that shown in Fig. 2, three sub-pixels R, G, B form, and have lacked a kind of sub-pixel of color, there will be the problem that display color after colour mixture is incomplete.Therefore, display device of the present utility model shows with the first display unit 22 and the second display unit 23 when showing.Green sub-pixels G in the pixel 221 of the first display unit 22 center and red sub-pixel R uses ten sub-pixels the most contiguous around it respectively and shows, and can show full color with display color after ensureing colour mixture.In like manner, the green sub-pixels G in the pixel 222 of the second display unit 23 center and blue subpixels B uses ten sub-pixels the most contiguous around it respectively and shows, after ensureing colour mixture, also can show full color.
Display device of the present utility model adopts sub-pixel Rendering (SPR, SubPixelRendering) to show with the first display unit 22 and the second display unit 23.First display unit 22 and the second display unit 23 have red sub-pixel R multiplexing mutually, green sub-pixels G and blue subpixels B.Red sub-pixel R, green sub-pixels G and blue subpixels B, according to its present position in dot structure 1, can obtain the quantity shared by the first display unit 22 and the second display unit 23.Usually, the display information of image all with RGB stripe pixel array for benchmark, therefore, before the dot structure kind this image information being input to the application carries out image display, need to change display information, pixel intensity in RGB stripe pixel array be assigned in the display unit of the application and go, the display unit in the pixel at this moment in RGB stripe pixel array and the dot structure of the application has relation one to one.As shown in Figure 4 B, first display unit 22 corresponds to a pixel 31 in existing RGB stripe pixel array, second display unit 23 corresponds to a pixel 32 in existing RGB stripe pixel array, all display units in dot structure 2 can be mapped with the pixel in existing RGB stripe pixel array by that analogy.And then just can calculate the brightness value of each sub-pixel in the utility model dot structure 2 according to the brightness value of each pixel in existing RGB stripe pixel array.If the brightness value of the first color sub-pixels R, green sub-pixels G and the second color sub-pixels B is 1 in the pixel 31 of existing RGB stripe pixel array 3, the brightness value that in first display unit 22 of the then dot structure 1 of its correspondence, three green sub-pixels G obtain after dividing equally is 1/3, the brightness value obtained after four blue subpixels B divide equally is the brightness value obtained after 1/4, five red sub-pixel R divide equally is 1/5.In like manner, if the brightness value of the first color sub-pixels R, green sub-pixels G and the second color sub-pixels B is 1 in the pixel 32 of existing RGB stripe pixel array 3, the brightness value obtained after the dividing equally of five blue subpixels B in second display unit 23 of its correspondence is 1/5, the brightness value obtained after the dividing equally of four red sub-pixel R is the brightness value obtained after dividing equally of 1/4, three green sub-pixels G is 1/3.Finally, the brightness of each sub-pixel is that it divides equally the cumulative of each brightness value obtained.
The utility model adopts specific dot structure, by making each color sub-pixels arranging equivalent amount in iteron pixel groups, what each color sub-pixels was arranged in dot structure is more even, improve the uniformity coefficient of display color, overcome the problem of picture local color colour cast to a certain extent.In addition, coordinate corresponding luminance distribution algorithm, it can be made all to reduce at arrangement pixel quantity and data line and improve each sub-pixel size in pel array, technology difficulty and manufacturing cost can either be reduced, can realize again showing the display effect of image close to higher PPI.
Below illustrative embodiments of the present invention is illustrate and described particularly.Should be appreciated that, the invention is not restricted to disclosed embodiment, on the contrary, the invention is intended to contain the various amendment and equivalent replacement that comprise within the scope of the appended claims.
Claims (8)
1. a dot structure, it is characterized in that, comprise multiple to follow and along the sub-pixel group of row repeated arrangement, described sub-pixel group comprises the sub-pixel that two row three arrange, the first row sub-pixel and the second row sub-pixel comprise the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels respectively, the difference that puts in order of the first color sub-pixels and the 3rd color sub-pixels in the first row sub-pixel and the second row sub-pixel, and the second color sub-pixels in the first row sub-pixel and the second row sub-pixel is positioned at same row.
2. dot structure as claimed in claim 1, is characterized in that, described first color sub-pixels is red sub-pixel, described second color sub-pixels is green sub-pixels, described 3rd color sub-pixels is blue subpixels.
3. dot structure as claimed in claim 2, it is characterized in that, in described sub-pixel group the first row sub-pixel put in order for RGB, the second row sub-pixel put in order as BGR, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
4. dot structure as claimed in claim 1, it is characterized in that, every two described sub-pixels form a pixel.
5. dot structure as claimed in claim 4, it is characterized in that, the length breadth ratio of described sub-pixel is 2:1.
6. dot structure as claimed in claim 4, is characterized in that, described pixel is shown by the display unit of ten sub-pixels compositions of this pixel and this pixel surrounding arest neighbors.
7. dot structure as claimed in claim 1, is characterized in that, the area equation of described first color sub-pixels, described second color sub-pixels and described 3rd color sub-pixels.
8. a display device, is characterized in that, comprises the dot structure as described in any one of claim 1-7.
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| CN201520662946.4U CN204903911U (en) | 2015-08-28 | 2015-08-28 | Dot structure reaches display device including this dot structure |
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| CN201520662946.4U CN204903911U (en) | 2015-08-28 | 2015-08-28 | Dot structure reaches display device including this dot structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575313A (en) * | 2015-12-31 | 2016-05-11 | 京东方科技集团股份有限公司 | Display panel, display device and pixel arrangement method |
| CN109036308A (en) * | 2018-07-27 | 2018-12-18 | 北京蜃景光电科技有限公司 | A kind of dot structure, pixel array, silicon substrate and liquid crystal on silicon (LCOS) display device |
| CN113257206A (en) * | 2021-05-19 | 2021-08-13 | 惠科股份有限公司 | Shutdown discharge circuit and method of display panel and display device |
| CN113707070A (en) * | 2017-10-31 | 2021-11-26 | 武汉天马微电子有限公司 | Display panel and display device |
-
2015
- 2015-08-28 CN CN201520662946.4U patent/CN204903911U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575313A (en) * | 2015-12-31 | 2016-05-11 | 京东方科技集团股份有限公司 | Display panel, display device and pixel arrangement method |
| WO2017113623A1 (en) * | 2015-12-31 | 2017-07-06 | 京东方科技集团股份有限公司 | Display panel, display device and pixel arranging method |
| US10140907B2 (en) | 2015-12-31 | 2018-11-27 | Boe Technology Group Co., Ltd. | Display panel, display device and method for pixel arrangement |
| CN113707070A (en) * | 2017-10-31 | 2021-11-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN113707070B (en) * | 2017-10-31 | 2023-12-08 | 武汉天马微电子有限公司 | Display panel and display device |
| CN109036308A (en) * | 2018-07-27 | 2018-12-18 | 北京蜃景光电科技有限公司 | A kind of dot structure, pixel array, silicon substrate and liquid crystal on silicon (LCOS) display device |
| CN113257206A (en) * | 2021-05-19 | 2021-08-13 | 惠科股份有限公司 | Shutdown discharge circuit and method of display panel and display device |
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