CN204904727U - Dot structure and display device - Google Patents
Dot structure and display device Download PDFInfo
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- CN204904727U CN204904727U CN201520662919.7U CN201520662919U CN204904727U CN 204904727 U CN204904727 U CN 204904727U CN 201520662919 U CN201520662919 U CN 201520662919U CN 204904727 U CN204904727 U CN 204904727U
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Abstract
The embodiment of the utility model discloses dot structure and display device, this dot structure include at least one pixel group, pixel group includes a plurality of first sub -pixel, a plurality of second sub -pixel and a plurality of third sub -pixel, wherein, the orientation of being expert at in the pixel group with be listed as the orientation on the same sub -pixel non -conterminous, and the quantity of first sub -pixel, second sub -pixel and third sub -pixel is than being 1 in the pixel group: 1: 1. The utility model discloses a specific pixel arrangement, through make in the repetition sub -pixel group and row to each color sub -pixel who arranges the equivalent amount, make more even that each color sub -pixel arranged in the dot structure, has improved and has shown whitely and the isochromatic degree of consistency.
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, three sub-pixels form a display point, the spatial frequency of the pixel of arrangement architecture is identical even so, but adopt the vision system of the display device of this pixel arrangements and people but to deserved bad, and when not affecting the visual experience of observer, 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.This dot structure causes monochromatic display uneven when column direction shows, can cause the problem of picture local color colour cast.
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, the dot structure that the utility model embodiment provides, comprise multiple repetition pixel groups in arrayed, described repetition pixel groups comprises multiple first color sub-pixels, multiple second color sub-pixels and multiple 3rd color sub-pixels, wherein, in the row direction and on column direction in described repetition pixel groups same color sub-pixel between non-conterminous, and in described repetition pixel groups, the number ratio of the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels is 1:1:1.
Display device of the present utility model, comprises above-mentioned dot structure.
The utility model adopts specific pixel arrangements, by making in iteron pixel groups and each color sub-pixels arranged to arrangement equivalent amount, what each color sub-pixels was arranged in dot structure is more even, improve the uniformity coefficient of display white and monochrome, 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 A-3C is the schematic diagram of dot structure in display device of the present utility model;
Fig. 4 is the mapping relations schematic diagram of the existing pixel cell of RGB stripe pixel array and the display unit of dot structure of the present utility model.
Embodiment
As shown in Figure 1, the dot structure 1 of existing display device comprises the sub-pixel RGB of array arrangement, the first row sub-pixel of dot structure 1 put in order for RBGBRB, secondary series sub-pixel put in order for GRBRGR, the 3rd row sub-pixel put in order as BGRGBG, every two sub-pixels form a pixel.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 because first row in dot structure 1 is different with the quantity of the 3rd color sub-pixels B with the first color sub-pixels R, the second color sub-pixels G in the pixel column that secondary series sub-pixel forms, therefore dot structure 1 causes monochromatic display uneven when column direction shows, and can cause the problem of picture local color colour cast.
Compared to dot structure 1, as shown in Figure 3A, dot structure 2 of the present utility model, comprise multiple pixel groups 21 in arrayed, pixel groups 21 comprises multiple first color sub-pixels 211, multiple second color sub-pixels 212 and multiple 3rd color sub-pixels 213, wherein, in the upper pixel groups 21 of X-direction (line direction) and Y-direction (column direction) same color sub-pixel between non-conterminous, i.e. spaced arrangement between multiple first color sub-pixels 211 in the x-direction and the z-direction, spaced arrangement between multiple second color sub-pixels 212, spaced arrangement between multiple 3rd color sub-pixels 213.It should be noted that, the arragement direction of the utility model dot structure 2 is not limited to horizontal direction and vertical direction, and it also can oblique layout according to actual needs.And the number ratio of the first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213 is 1:1:1 in pixel groups 21, be 1:1:1 along the first color sub-pixels 211, second color sub-pixels 212 of Y-direction arrangement and the number ratio of the 3rd color sub-pixels 213 in dot structure 2.Wherein, each pixel groups 21 is a pixel, and when showing, in pixel groups 21, all sub-pixels light display white simultaneously.
In the present embodiment pixel groups 21 and dot structure 2 each row in the number ratio of the first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213 be 1:1:1, what the first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213 were arranged in dot structure 2 is more even, improve the uniformity coefficient of display white and monochrome, overcome the problem of picture local color colour cast to a certain extent.
Fig. 2 is the structural representation of existing RGB stripe pixel array.As shown in Figure 2, the array that RGB stripe pixel array 3 is made up of red sub-pixel R, green sub-pixels G and blue subpixels B, each red sub-pixel R, each green sub-pixels G and each blue subpixels B are in row respectively, and red sub-pixel R, a green sub-pixels G and blue subpixels B form a pixel and shows.Wherein, the length breadth ratio of red sub-pixel R, green sub-pixels G and blue subpixels B is 3:1.
Compared to existing RGB stripe pixel structure, in first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213, every two adjacent subpixels form a pixel in another embodiment, and the length breadth ratio of the first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213 is 2:1.Therefore, the size of dot structure 2 of the present utility model becomes large, and the quantity that in unit area, the quantity of sub-pixel compares RGB stripe pixel structure sub-pixel reduces 1/3, thus data line is also corresponding decreases 1/3, improves display aperture opening ratio.
In one embodiment, pixel groups 21 comprises the sub-pixel of 3 × 4 arrangements, pixel groups 21 sub-pixel row 21 comprise first color sub-pixels 211, second color sub-pixels 212 and the 3rd color sub-pixels 213, the first color sub-pixels 211, second color sub-pixels 212 in first sub-pixel column and the 3rd sub-pixel column and the difference that puts in order of the 3rd color sub-pixels 213, putting in order of the first color sub-pixels 211, second color sub-pixels 212 described in the second sub-pixel column and the 4th sub-pixel column and the 3rd color sub-pixels 213 is identical.Wherein, the same color sub-pixels undulate arrangement in the multiple pixel groups 21 arranged in X direction except green sub-pixels.Arrangement of subpixels due to a kind of color in multiple repetition pixel groups 21 becomes the waveform of rule, is more conducive to reducing technology difficulty.
As shown in Figure 3A, in one embodiment, the first color sub-pixels 211 is blue subpixels B, the second color sub-pixels 212 is green sub-pixels G, the 3rd color sub-pixels 213 is red sub-pixel R.In pixel groups 21 the first row sub-pixel put in order for BGRG, the second row sub-pixel put in order for GRBR, the third line sub-pixel put in order as RBGB, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.All red sub-pixel R in the pixel groups 21 gone up in the row direction in the present embodiment are arranged in the waveform of rule.
As shown in Figure 3 B, in another embodiment, the first color sub-pixels 411 is red sub-pixel R, the second color sub-pixels 412 is green sub-pixels G, the 3rd color sub-pixels 413 is blue subpixels B.In pixel groups 41 the first row sub-pixel put in order for RGBG, the second row sub-pixel put in order for GBRB, the third line sub-pixel put in order as BRGR, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.All red sub-pixel B in the pixel groups 41 gone up in the row direction in the present embodiment are arranged in the waveform of rule.
As shown in Figure 3 C, in another embodiment, the first color sub-pixels 511 is green sub-pixels G, the second color sub-pixels 512 is blue subpixels B, the 3rd color sub-pixels 513 is red sub-pixel R.In pixel groups 51 the first row sub-pixel put in order for GBRB, the second row sub-pixel put in order for BRGR, the third line sub-pixel put in order as RGBG, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.All red sub-pixel R in the pixel groups 51 gone up in the row direction in the present embodiment are arranged in the waveform of rule.
Display device of the present utility model, comprise above-mentioned dot structure 2, its pixel arrangements is being described before, does not repeat them here.
Display device of the present utility model adopts sub-pixel Rendering (SPR) to be that a display unit shows with above-mentioned pixel groups 21.As shown in Figure 4, in above-described embodiment, pixel groups 21 comprises the sub-pixel of three rows and four columns, altogether has 12 sub-pixels, and wherein every two sub-pixels form a pixel, and pixel groups 21 comprises six pixels 22,23,24,25,26,27.In pixel 22,23,24,25,26,27 each sub-pixel all share by around six pixels.For the red sub-pixel R that dotted line collimation mark in scheming is shown, this red sub-pixel R1 is shared by six pixels 22,23,24,25,26,27 of surrounding.In pixel groups 21, six pixels 22,23,24,25,26,27 correspond respectively to six pixels 31,32,33,34,35,36 in existing RGB stripe pixel structure 3.Then the brightness of red sub-pixel R1 is determined jointly by the brightness of all red sub-pixel R2 in six pixels 31,32,33,34,35,36.According to the brightness data of the red sub-pixel R2 in existing RGB stripe pixel structure, the brightness value of red sub-pixel R1 just can be obtained by following formulae discovery.
K
1L
1+K
2L
2+K
3L
3+K
4L
4+K
5L
5+K
6L
6
Wherein, K
1-K
6for the weighted value of the red sub-pixel R2 of arrangement in dot structure 3, it can adjust accordingly according to actual needs, K
1+ K
2+ K
3+ K
4+ K
5+ K
6=1.L
1-L
6be respectively the brightness value of six red sub-pixel R2 in six pixels 31,32,33,34,35,36.By above-mentioned same mode, the brightness value of each blue subpixels B1 and green sub-pixels G1 in the utility model can be calculated.
Display device of the present utility model can realize the resolution substantially identical with existing RGB stripe pixel structure 3 and the brightness center of equal number by above display mode, can realize the display effect close to higher PPI.
Below illustrative embodiments of the present utility model is illustrate and described particularly.Should be appreciated that, the utility model is not limited to disclosed embodiment, and on the contrary, the utility model intention contains the various amendment and equivalent replacement that comprise within the scope of the appended claims.
Claims (12)
1. a dot structure, it is characterized in that, comprise at least one pixel groups, described pixel groups comprises multiple first sub-pixel, multiple second sub-pixel and multiple 3rd sub-pixel, wherein, in described pixel groups, sub-pixel identical with on column direction is non-conterminous in the row direction, and in described pixel groups, the number ratio of the first sub-pixel, the second sub-pixel and the 3rd sub-pixel is 1:1:1.
2. dot structure as claimed in claim 1, is characterized in that, is 1:1:1 along the number ratio of the first sub-pixel of column direction arrangement, the second sub-pixel and the 3rd sub-pixel in described dot structure.
3. dot structure as claimed in claim 2, it is characterized in that, described first sub-pixel, described second sub-pixel are different with the color of described 3rd sub-pixel, described first sub-pixel is the first color sub-pixels, described second sub-pixel is the second color sub-pixels, and described 3rd sub-pixel is the 3rd color sub-pixels.
4. dot structure as claimed in claim 3, it is characterized in that, described first color sub-pixels, described second color sub-pixels are identical with the area of described 3rd color sub-pixels.
5. dot structure as claimed in claim 4, it is characterized in that, the length breadth ratio of described first color sub-pixels, described second color sub-pixels and described 3rd color sub-pixels is 2:1.
6. dot structure as claimed in claim 3, it is characterized in that, described pixel groups comprises the sub-pixel of 3 × 4 arrangements, in described pixel groups, each sub-pixel column comprises the first color sub-pixels described in, 3rd color sub-pixels described in second color sub-pixels and described in one, first color sub-pixels described in first sub-pixel column and the 3rd sub-pixel column, the difference that puts in order of described second color sub-pixels and described 3rd color sub-pixels, first color sub-pixels described in second sub-pixel column and the 4th sub-pixel column, putting in order of described second color sub-pixels and described 3rd color sub-pixels is identical.
7. dot structure as claimed in claim 6, is characterized in that, the first color sub-pixels in the described pixel groups arranged in the horizontal direction, the second color sub-pixels or the 3rd color sub-pixels undulate arrange.
8. dot structure as claimed in claim 7, it is characterized in that, in described pixel groups the first row sub-pixel put in order for BGRG, the second row sub-pixel put in order for GRBR, the third line sub-pixel put in order as RBGB, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
9. dot structure as claimed in claim 8, it is characterized in that, in described pixel groups the first row sub-pixel put in order for RGBG, the second row sub-pixel put in order for GBRB, the third line sub-pixel put in order as BRGR, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
10. dot structure as claimed in claim 8, it is characterized in that, in described pixel groups the first row sub-pixel put in order for GBRB, the second row sub-pixel put in order for BRGR, the third line sub-pixel put in order as RGBG, wherein B represents blue subpixels, R represents red sub-pixel, G represents green sub-pixels.
11. dot structures as claimed in claim 1, it is characterized in that, described pixel groups comprises multiple pixel cell, and described pixel cell comprises two adjacent subpixels.
12. 1 kinds of display device, is characterized in that, described display device comprises the dot structure as described in any one of claim 1-11.
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| CN201520662919.7U CN204904727U (en) | 2015-08-28 | 2015-08-28 | Dot structure and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731093A (en) * | 2017-09-12 | 2018-02-23 | 维沃移动通信有限公司 | A kind of pixel arrangement structure, display panel and mobile terminal |
| CN109637452A (en) * | 2019-01-24 | 2019-04-16 | 京东方科技集团股份有限公司 | Display panel and its driving method, display device |
| CN111164758A (en) * | 2019-12-23 | 2020-05-15 | 重庆康佳光电技术研究院有限公司 | Display device for improving edge color cast and television |
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2015
- 2015-08-28 CN CN201520662919.7U patent/CN204904727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731093A (en) * | 2017-09-12 | 2018-02-23 | 维沃移动通信有限公司 | A kind of pixel arrangement structure, display panel and mobile terminal |
| CN107731093B (en) * | 2017-09-12 | 2019-08-20 | 维沃移动通信有限公司 | A kind of pixel arrangement structure, display panel and mobile terminal |
| CN109637452A (en) * | 2019-01-24 | 2019-04-16 | 京东方科技集团股份有限公司 | Display panel and its driving method, display device |
| US11164502B2 (en) | 2019-01-24 | 2021-11-02 | Boe Technology Group Co., Ltd. | Display panel and driving method thereof and display device |
| CN111164758A (en) * | 2019-12-23 | 2020-05-15 | 重庆康佳光电技术研究院有限公司 | Display device for improving edge color cast and television |
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