CN102540548A - Color filter arrangement structure of display panel - Google Patents
Color filter arrangement structure of display panel Download PDFInfo
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- CN102540548A CN102540548A CN201010597860XA CN201010597860A CN102540548A CN 102540548 A CN102540548 A CN 102540548A CN 201010597860X A CN201010597860X A CN 201010597860XA CN 201010597860 A CN201010597860 A CN 201010597860A CN 102540548 A CN102540548 A CN 102540548A
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Abstract
The invention discloses a color filter arrangement structure of a display panel. The display panel comprises a first pixel and a second pixel, wherein the first pixel comprises a plurality of first sub-pixels of different colors; the second pixel comprises a plurality of second sub-pixels of different colors; a first edge sub-pixel in the first sub-pixels is adjacent to a second edge sub-pixel in the second sub-pixels; and the first edge sub-pixel and the second edge sub-pixel are of the same color.
Description
Technical field
The invention relates to a kind of display panel, and particularly relevant for a kind of colorized optical filtering configuration structure (color filter arrangement) of display panel.
Background technology
Fig. 1 explains traditional colorized optical filtering configuration structure of display panel 100.Display panel 100 has a plurality of pixels (pixel), for example pixel 120 and pixel 130.Each pixel has a plurality of sub-pixels (sub-pixel) of different colours separately.Tradition colorized optical filtering configuration structure is to arrange each pixel all to have identical colour configuration.For example; Be three subpixels of " green, blue, redness " in regular turn as if having in the pixel 120 along line spread and color, then also having separately in pixel 130 and other pixel along line spread and color is three subpixels of " green, blue, redness " in regular turn.
Promote display panel resolution (resolution), be the technical task of this area always.Constantly promoting under the development trend of display panel 100 resolution, size of sub-pixel (size) and spacing (spacing) also diminish thereupon.Yet owing to influencing each other of fringing field (fringing field) effect between adjacent (adjacent or neighbor) two pixels, along with the lifting (or reduction of sub-pixel size) of resolution, the colour gamut of display panel 100 can diminish thereupon.The assessment of aforementioned colour gamut, normally (National Television Standards Committee, the colour gamut of NTSC) being formulated is a standard, and with the unit of number percent (%) as colour gamut with NTSC.
Shown in Figure 1 regional 110 is pixel 120 and 130 adjacent fringe regions.Suppose in certain picture frame (frame); Green sub-pixels 131 should not manifest green glow in the pixel 130; Yet because fringing field effect, the driving electric field of red sub-pixel 121 in the pixel 120 and may influence pixel 130, and make the green sub-pixels 131 of adjacency spill green glow.Usually the size of sub-pixel is more little, or sub-pixel pitch is more little, or the distance between two battery lead plates is big more up and down in the sub-pixel, and then fringing field effect can be serious more.Especially such as the Projection Display panel of silica-based liquid crystal panel highly dense intensities such as (Liquid Crystal on Silicon panel, LCOS panel), its fringing field effect is obvious especially.
For example, Fig. 2 be in the explanation silica-based liquid crystal panel sub-pixel size and its colour gamut concern synoptic diagram.Wherein, the longitudinal axis is represented the colour gamut of silica-based liquid crystal panel, and transverse axis is represented the sub-pixel size of silica-based liquid crystal panel, and the relation curve of curve 210 expression sub-pixel size and its colour gamut.Can be found out that by Fig. 2 the size of sub-pixel is more little, then fringing field effect can be serious more, causes the colour gamut of silica-based liquid crystal panel more little.For example, if the sub-pixel size of silica-based liquid crystal panel is 18 μ m * 18 μ m, then the colour gamut of this silica-based liquid crystal panel is about 34%, but if sub-pixel size is reduced into 12.6 μ m * 12.6 μ m, then the colour gamut of this silica-based liquid crystal panel is contracted to 31% approximately.
Summary of the invention
The present invention provides a kind of colorized optical filtering configuration structure of display panel.Compared to the identical colour gamut performance of traditional colorized optical filtering configuration structure, colorized optical filtering configuration structure of the present invention can dwindle sub-pixel size more, to promote display panel resolution.Perhaps, compared to the equal resolution of traditional colorized optical filtering configuration structure, colorized optical filtering configuration structure of the present invention can improve the colour gamut performance of display panel.
The embodiment of the invention proposes a kind of colorized optical filtering configuration structure of display panel.This display panel comprises first pixel and second pixel.First pixel comprises a plurality of first sub-pixels of different colours, and second pixel comprises a plurality of second sub-pixels of different colours.Wherein, At least have one first edge sub-pixel in said a plurality of first sub-pixel and on a first direction, be abutted to one second edge sub-pixel in said a plurality of second sub-pixel, and this first edge sub-pixel and this second edge sub-pixel are first color.
Based on above-mentioned, the embodiment of the invention is arranged in the sub-pixel of same color together in two adjacent pixels.For example, suppose that the first edge sub-pixel in first pixel is abutted to the second edge sub-pixel in second pixel, then said first, second edge sub-pixel is arranged to same color.Therefore; Even if the driving electric field of the first edge sub-pixel has influence on the second edge sub-pixel; And make adjoining second edge sub-pixel light leak, because the color of said first, second edge sub-pixel is identical, therefore can improve the influence of fringing field effect to the colour gamut performance.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphic elaborating as follows.
Description of drawings
Fig. 1 explains traditional colorized optical filtering configuration structure of display panel.
Fig. 2 be in the explanation silica-based liquid crystal panel sub-pixel size and its colour gamut concern synoptic diagram.
Fig. 3 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to the embodiment of the invention.
Fig. 4 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to another embodiment of the present invention.
Fig. 5 is the synoptic diagram that concerns that the colour gamut of silica-based liquid crystal panel shown in Figure 4 and sub-pixel size wherein are described according to the embodiment of the invention.
Fig. 6 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to yet another embodiment of the invention.
[main element label declaration]
100,300,400,600: display panel
110: the zone
120,130,310,320,410,420,430,630: pixel
121,131,311～313,321～323,411～414,421～424,631: sub-pixel
210,510: family curve
Embodiment
Fig. 3 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to the embodiment of the invention.Please with reference to Fig. 3, display panel 300 comprises a plurality of pixels (pixel), first pixel 310 that for example Fig. 3 illustrated and second pixel 320.First pixel 310 and second pixel 320 adjoin each other, and first pixel 310 and second pixel 320 all are disposed on same the sweep trace.
Fig. 4 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to another embodiment of the present invention.Please with reference to Fig. 4, display panel 400 comprises a plurality of pixels, first pixel 410 that for example Fig. 4 illustrated and second pixel 420.First pixel 410 (for example X-direction, or scan-line direction) on first direction adjoins each other with second pixel 420.In present embodiment, first pixel 410 and second pixel 420 are 2 * 2 array of sub-pixels.First pixel 410 comprises a plurality of first sub-pixels 411,412,413 and 414 of different colours, and second pixel 420 also comprises a plurality of second sub-pixels 421,422,423 and 424 of different colours.Sub-pixel 411,412,421 and 422 is disposed on same the sweep trace, and sub-pixel 413,414,423 and 424 then is disposed on another sweep trace.
If display panel 400 is applied to reflective display panel (for example silica-based liquid crystal panel),, can in pixel, dispose white sub-pixels in order to increase brightness.For example, Fig. 4 color of illustrating first sub-pixel 411～414 is respectively green, white (being denoted as W), blue, red.The color of second sub-pixel 421～424 is respectively white, green, red, blue.Present embodiment is called the first edge sub-pixel and the 3rd edge sub-pixel respectively with the sub-pixel 412 and 414 in abutting connection with second pixel 420 in first sub-pixel 411～414, and the sub-pixel 421 and 423 in abutting connection with first pixel 410 is called the second edge sub-pixel and the 4th edge sub-pixel respectively in second sub-pixel 421～424.
Because the first edge sub-pixel 412 and the second edge sub-pixel 421 all are same color (for example white); Even if therefore the driving electric field of the first edge sub-pixel 412 still can not spill other color of light (for example non-white light) because of fringing field effect has influence on the second edge sub-pixel, 421, the second edge sub-pixels 421.Similar ground; Because the 3rd edge sub-pixel 414 and the 4th edge sub-pixel 423 all are same color (for example red); Even if therefore the driving electric field of the 3rd edge sub-pixel 414 still can not spill other color of light (for example non-red light) because of fringing field effect has influence on the 4th edge sub-pixel 423, the four edge sub-pixels 423.Therefore, present embodiment can improve the influence of fringing field effect to the colour gamut performance.
Because the relation of display panel inner structure, the fringing field effect of (for example Y direction, or data line direction) is more not obvious on second direction, can let therefore each adjacent pixel all has identical colour configuration on second direction.For example, the 3rd pixel 430 is abutted to first pixel 410 in second direction, and first pixel 410 is identical with the configuration structure of the colorized optical filtering of the 3rd pixel 430.
Fig. 5 is the synoptic diagram that concerns that the colour gamut of silica-based liquid crystal panel 400 shown in Figure 4 and sub-pixel size wherein are described according to the embodiment of the invention.Wherein, the longitudinal axis is represented the colour gamut of silica-based liquid crystal panel, and transverse axis is represented the sub-pixel size of silica-based liquid crystal panel, and the sub-pixel size of curve 510 expression display panels 400 and the relation curve of its colour gamut.Family curve 210 by traditional colorized optical filtering configuration shown in Figure 5 can be found out with the family curve 510 of the configuration of colorized optical filtering shown in the embodiment of the invention; Identical colour gamut performance compared to traditional colorized optical filtering configuration structure; Colorized optical filtering configuration structure of the present invention can dwindle sub-pixel size more, to promote display panel resolution.For example, if with 40% colour gamut, the sub-pixel size minimum of traditional colorized optical filtering configuration structure can only arrive 24 μ m * 24 μ m, and colorized optical filtering configuration structure of the present invention can make sub-pixel size be contracted to 17.5 μ m * 17.5 μ m more.Therefore, present embodiment can promote display panel resolution.Perhaps, compared to the equal resolution of traditional colorized optical filtering configuration structure, the colorized optical filtering configuration structure of present embodiment can improve the colour gamut performance of display panel.
The said display panel 400 of the foregoing description each adjacent pixel of (Y direction or data line direction) on second direction all has identical colour configuration, yet embodiment of the present invention is not limited to this.For example, Fig. 6 is the colorized optical filtering configuration structure synoptic diagram that a kind of display panel is described according to yet another embodiment of the invention.Please with reference to Fig. 4, display panel 600 comprises a plurality of pixels, first pixel 410 that for example Fig. 6 illustrated, second pixel 420 and the 3rd pixel 630.First pixel 410 and second pixel 420 can be with reference to the related description of Fig. 4.The 3rd pixel 630 comprises a plurality of the 3rd sub-pixels of different colours; At least have one the 5th edge sub-pixel 631 in wherein said a plurality of the 3rd sub-pixel and be abutted to a hexagon edge sub-pixel 413 in first sub-pixel 411～414, and the 5th edge sub-pixel 631 and hexagon edge sub-pixel 413 are the 3rd color (for example blue) in second direction (Y direction or data line direction).
In sum, above-mentioned all embodiment are arranged in the sub-pixel of same color together in two adjacent pixels.For example, suppose that the first edge sub-pixel in first pixel is abutted to the second edge sub-pixel in second pixel, then said first, second edge sub-pixel is arranged to same color.If as the aforementioned first edge sub-pixel, the then aforementioned second edge sub-pixel can be Fig. 3 sub-pixel 321, Fig. 4 sub-pixel 421 or Fig. 6 sub-pixel 631 with Fig. 3 sub-pixel 313, Fig. 4 sub-pixel 412 or Fig. 6 sub-pixel 413.Therefore; Even if the driving electric field of the first edge sub-pixel has influence on the second edge sub-pixel; And make adjoining second edge sub-pixel light leak, because the color of said first, second edge sub-pixel is identical, therefore can improve the influence of fringing field effect to the colour gamut performance.
Though the present invention discloses as above with embodiment; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; Do not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (7)
1. the colorized optical filtering configuration structure of a display panel comprises:
One first pixel, it comprises a plurality of first sub-pixels of different colours; And
One second pixel; It comprises a plurality of second sub-pixels of different colours; Wherein have one second edge sub-pixel in these a plurality of second sub-pixels at least and be abutted to one first edge sub-pixel in these a plurality of first sub-pixels, and this first edge sub-pixel and this second edge sub-pixel are one first color in a first direction.
2. colorized optical filtering configuration structure according to claim 1, wherein this first color is red, green, blue or white.
3. colorized optical filtering configuration structure according to claim 1, wherein this first pixel and this second pixel are 2 * 2 array of sub-pixels.
4. colorized optical filtering configuration structure according to claim 1; Wherein one the 3rd edge sub-pixel in these a plurality of first sub-pixels is adjacent to one the 4th edge sub-pixel in these a plurality of second sub-pixels, and the 3rd edge sub-pixel and the 4th edge sub-pixel are one second color.
5. colorized optical filtering configuration structure according to claim 1, wherein this first edge sub-pixel and this second edge sub-pixel all are disposed on same the sweep trace.
6. colorized optical filtering configuration structure according to claim 1 also comprises:
One the 3rd pixel; It comprises a plurality of the 3rd sub-pixels of different colours; Wherein have one the 5th edge sub-pixel in these a plurality of the 3rd sub-pixels at least and be abutted to a hexagon edge sub-pixel in these a plurality of first sub-pixels, and the 5th edge sub-pixel and this hexagon edge sub-pixel are one the 3rd color in a second direction.
7. colorized optical filtering configuration structure according to claim 1 also comprises:
One the 3rd pixel is abutted to this first pixel in a second direction, and wherein this first pixel is identical with the configuration structure of the colorized optical filtering of the 3rd pixel.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830452A (en) * | 2011-06-13 | 2012-12-19 | 广东中显科技有限公司 | Colored color filter of organic electroluminescence device |
| CN104777639A (en) * | 2015-05-06 | 2015-07-15 | 京东方科技集团股份有限公司 | Array substrate and driving method, display panel and display device thereof |
| CN106229300A (en) * | 2016-08-23 | 2016-12-14 | 武汉华星光电技术有限公司 | Dot structure and manufacture method |
| CN106405948A (en) * | 2015-08-12 | 2017-02-15 | 群创光电股份有限公司 | Display panel |
| CN109752880A (en) * | 2017-04-20 | 2019-05-14 | 立景光电股份有限公司 | The liquid crystal display panel of sub-pixel with small pixel and scalariform pattern |
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| US7042527B2 (en) * | 2000-08-31 | 2006-05-09 | Nec Corporation | Field sequential display of color video picture with color breakup prevention |
| TW200931363A (en) * | 2008-01-10 | 2009-07-16 | Ind Tech Res Inst | Flat display panel |
| CN101881913A (en) * | 2009-05-06 | 2010-11-10 | 三星电子株式会社 | Liquid crystal display |
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2010
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7042527B2 (en) * | 2000-08-31 | 2006-05-09 | Nec Corporation | Field sequential display of color video picture with color breakup prevention |
| TW200931363A (en) * | 2008-01-10 | 2009-07-16 | Ind Tech Res Inst | Flat display panel |
| CN101881913A (en) * | 2009-05-06 | 2010-11-10 | 三星电子株式会社 | Liquid crystal display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830452A (en) * | 2011-06-13 | 2012-12-19 | 广东中显科技有限公司 | Colored color filter of organic electroluminescence device |
| CN104777639A (en) * | 2015-05-06 | 2015-07-15 | 京东方科技集团股份有限公司 | Array substrate and driving method, display panel and display device thereof |
| CN106405948A (en) * | 2015-08-12 | 2017-02-15 | 群创光电股份有限公司 | Display panel |
| CN106229300A (en) * | 2016-08-23 | 2016-12-14 | 武汉华星光电技术有限公司 | Dot structure and manufacture method |
| US10177203B2 (en) | 2016-08-23 | 2019-01-08 | Wuhan China Star Optoelectronics Technology Co., Ltd | Pixel structure and manufacturing method for the same |
| CN109752880A (en) * | 2017-04-20 | 2019-05-14 | 立景光电股份有限公司 | The liquid crystal display panel of sub-pixel with small pixel and scalariform pattern |
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Application publication date: 20120704 |