CN103278960B - Three-color pixel structure, color film substrate and liquid crystal display - Google Patents
Three-color pixel structure, color film substrate and liquid crystal display Download PDFInfo
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 19
- 239000000758 substrate Substances 0.000 title claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 15
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Abstract
The invention discloses a three-color pixel structure, a color film substrate and a liquid crystal display. The three-color pixel structure comprises three red sub-pixels, three green sub-pixels and three blue sub-pixels, wherein the three red sub-pixels, the three green sub-pixels and the three blue sub-pixels are alternately arranged in a 3 x 3 color sub-pixel array at intervals, the color sub-pixel in the center of the 3 x 3 color sub-pixel array and the other three color sub-pixels form a three-color pixel unit, any color sub-pixel in the three-color pixel unit is adjacent to at least one color sub-pixel in the other three sub-pixels, and all the three-color pixel units only share the color sub-pixel in the center of the 3 x 3 color sub-pixel array. The color film substrate comprises the three-color pixel structures which are arranged periodically and is combined with an array substrate to form the liquid crystal display. Compared with the prior art, the liquid crystal display can realize higher resolution under the same pixel unit area.
Description
Technical field
The present invention relates to a kind of flat-panel monitor, particularly a kind of three-color pixel structure, color membrane substrates and liquid crystal display.
Background technology
Along with the development and progress of Thin Film Transistor-LCD technology, the continuous reduction of production of liquid crystal displays cost, no matter the improving of display effect, manufacturing process day by day perfect, become the mainstream technology in current display field.
Liquid crystal display mainly comprises array base palte, liquid crystal and color membrane substrates.Usually, array base palte comprises the array sub-pixel of a plurality of periodic arrangement, and each array sub-pixel has the thin film transistor (TFT) being connected to one of gate line and one of data line, to control the data-signal being applied to subarray pixel.Color membrane substrates comprises the color sub-pixel (red sub-pixel, green sub-pixels and blue subpixels) of a plurality of periodic arrangement, a color sub-pixel on the corresponding color membrane substrates of each array sub-pixel on array base palte.Color membrane substrates provides color for display, presents different colors by the color sub-pixel of different colours through the difference of spectral band.When needs display particular color, by adjusting the luminance level value (color range) of color sub-pixel elements, be combined into this color.
As shown in Figure 1, usually, color sub-pixel (red sub-pixel, green sub-pixels and blue subpixels) arrangement mode is vertical bar shape (stripe), and three color sub-pixel form a three-color pixel unit.In order to show the image of 1: 1 ratio, the length breadth ratio (L1/W1) of color sub-pixel is 3: 1.On array base palte, correspondence also has three array sub-pixels, and three array sub-pixels form an array pixel cells.1 three-color pixel unit, required area is S1=3 × L1 × W1=9 (W1)
2, and the resolution of whole liquid crystal display depends on the area of described three-color pixel unit or array pixel cells, the area of three-color pixel unit or array pixel cells is less, and its resolution is higher.What require display effect along with client improves constantly, and is necessary to develop the higher liquid crystal display of resolution.
Summary of the invention
The invention provides a kind of three-color pixel structure, color membrane substrates and liquid crystal display, solve the problem that resolution is low, put forward high-resolution object to reach.
For solving the problems of the technologies described above, the invention provides a kind of three-color pixel structure, comprise three red sub-pixel, three green sub-pixels and three blue subpixels, described three red sub-pixel, it is 3 × 3 color sub-pixel arrays that three green sub-pixels and three blue subpixels intervals are alternately arranged, a three-color pixel unit is formed by the color sub-pixel of described 3 × 3 color sub-pixel array center and other three color sub-pixel, in described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the color sub-pixel of described 3 × 3 color sub-pixel array center.
Optionally, in described three-color pixel structure, the area equation of described red sub-pixel, green sub-pixels and blue subpixels.
Optionally, in described three-color pixel structure, the length breadth ratio of described color sub-pixel is 1: 1 or 2: 1.
Optionally, in described three-color pixel structure, the color sub-pixel of described 3 × 3 color sub-pixel array center is adjacent side continuous print three color sub-pixel and forms a three-color pixel unit.
Optionally, in described three-color pixel structure, the color sub-pixel of described 3 × 3 color sub-pixel array center is adjacent row/column continuous print two color sub-pixel and forms a three-color pixel unit with its color sub-pixel with row/column.
Optionally, in described three-color pixel structure, any one color sub-pixel in color sub-pixel place row/column continuous print three color sub-pixel of described 3 × 3 color sub-pixel array center and described 3 × 3 color sub-pixel array, four summits forms a three-color pixel unit.
Optionally, in described three-color pixel structure, described three-color pixel structure comprises 4 three-color pixel unit, and the color range of the color sub-pixel of described 3 × 3 color sub-pixel array center is described color range in 1/4 of the color range sum of 4 three-color pixel unit.
Accordingly, the present invention also provides a kind of color membrane substrates, comprises a plurality of described three-color pixel structure of periodic arrangement.
In addition, the present invention also provides a kind of liquid crystal display, comprises array basal plate and is oppositely arranged described color membrane substrates with described array base palte.
Optionally, in described liquid crystal display, described array base palte comprises pixelated array structure corresponding with described three-color pixel structure.
Three-color pixel structure of the present invention is 3 × 3 color sub-pixel arrays, a three-color pixel unit is formed by the color sub-pixel of described 3 × 3 color sub-pixel array center and other three color sub-pixel, in described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the color sub-pixel of described 3 × 3 color sub-pixel array center.Wherein, 3 × 3 color sub-pixel arrays form 4 separate three-color pixel unit.That is, the array be made up of 9 color sub-pixel in the present invention can form 4 independently pixel cells.Therefore, in terms of existing technologies, under identical pixel cell area, the present invention can realize more pixel cell, and namely its resolution obtains effective raising.
Accompanying drawing explanation
The schematic diagram of three-color pixel unit in Fig. 1 prior art;
Fig. 2 is the schematic diagram of the three-color pixel structure of the embodiment of the present invention one;
Fig. 3 is the intention of a kind of array mode of the three-color pixel unit of the embodiment of the present invention one;
Fig. 4 is the intention of the another kind of array mode of the three-color pixel unit of the embodiment of the present invention one;
Fig. 5 is the intention of another array mode of the three-color pixel unit of the embodiment of the present invention one;
Fig. 6 is the intention of another array mode of the three-color pixel unit of the embodiment of the present invention one;
Fig. 7 is the schematic diagram of the three-color pixel structure of the embodiment of the present invention two;
Fig. 8 is the schematic diagram of the color membrane substrates of the embodiment of the present invention two;
Fig. 9 is the schematic diagram of the pixelated array structure of the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly, elaborate further below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 2, the three-color pixel structure 100 of the present embodiment one, comprise three red sub-pixel (R), three green sub-pixels (G) and three blue subpixels (B), it is 3 × 3 color sub-pixel arrays that described three red sub-pixel, described three green sub-pixels and described three blue subpixels intervals are alternately arranged.Wherein, in 3 × 3 color sub-pixel arrays, color sub-pixel and other three color sub-pixel of described 3 × 3 color sub-pixel array center form a three-color pixel unit.In described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the color sub-pixel of described 3 × 3 color sub-pixel array center.The length breadth ratio (L2/W2) of described color sub-pixel is set to 1: 1.In the present embodiment, the long L2 of described color sub-pixel equals 1/3 of the long L1 of the color sub-pixel of (as shown in Figure 1) in prior art, and wide W2 equals the wide W1 of the color sub-pixel of (as shown in Figure 1) in prior art.
In order to make the color blending effect of three looks better, the color sub-pixel of the area equation that described red sub-pixel, green sub-pixels and blue subpixels can be set to.
In order to not affect the color blending effect of three-color pixel, in described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the color sub-pixel of described 3 × 3 color sub-pixel array center.Specifically, as shown in Figure 3, the color sub-pixel of described 3 × 3 color sub-pixel array center is adjacent row/column continuous print two color sub-pixel, and with its with row/column and a color sub-pixel adjacent with described two continuous print two color sub-pixel forms a three-color pixel unit.With above-mentioned array mode, described 3 × 3 color sub-pixel arrays can be combined into 4 three-color pixel unit, are P1, P2, P3 and P4 respectively.Wherein, P1 is made up of R1, G1, G2 and B2; P2 is made up of G1, B1, B2 and R2; P3 is made up of G2, B2, B3 and R3; P4 is made up of B2, R2, R3 and G3.
Certainly, as shown in Figure 4, also the color sub-pixel of described 3 × 3 color sub-pixel array center can be adjacent row/column continuous print two color sub-pixel, and with its with row/column and with above-mentioned two continuous print two color sub-pixel different rows and different lines color sub-pixel forms a three-color pixel unit.With above-mentioned array mode, described 3 × 3 color sub-pixel arrays can be combined into 4 three-color pixel unit, are P1, P2, P3 and P4 respectively.Wherein, P1 is made up of R1, G2, B2 and R3; P2 is made up of G1, B1, B2 and G2; P3 is made up of B3, R3, B2 and R2; P4 is made up of G3, R2, B2 and G1.
In order to reduce the burr phenomena of black and white intersection, the color sub-pixel of described 3 × 3 color sub-pixel array center can be adjacent side continuous print three color sub-pixel and form a three-color pixel unit.Specifically, as shown in Figure 5, with above-mentioned array mode, described 3 × 3 color sub-pixel arrays can be combined into 4 three-color pixel unit, are P1, P2, P3 and P4 respectively.Wherein, P1 is made up of R1, G1, B1 and B2; P2 is made up of R1, G2, B3 and B2; P3 is made up of B1, R2, G3 and B2; P4 is made up of B3, R3, G3 and B2.
In addition, any one color sub-pixel in color sub-pixel place row/column continuous print three color sub-pixel of described 3 × 3 color sub-pixel array center and described 3 × 3 color sub-pixel array, four summits can also be formed a three-color pixel unit.Specifically, as shown in Figure 6, with above-mentioned array mode, described 3 × 3 color sub-pixel arrays can be combined into 4 three-color pixel unit, are P1, P2, P3 and P4 respectively.Wherein, P1 is made up of R3, G1, B1 and B2; P2 is made up of R1, G2, B2 and R2; P3 is made up of G2, B2, R2 and G3; P4 is made up of B3, R3, B2 and G1.
Composition graphs 3, Fig. 4, Fig. 5 and Fig. 6, in described three-color pixel structure, no matter be which kind of array mode, 4 three-color pixel unit P1, P2, P3 and P4 that described three-color pixel structure comprises comprise a common color sub-pixel, i.e. the color sub-pixel of 3 × 3 color sub-pixel array center.In order to show image preferably, in procedure for displaying, the color range of the color sub-pixel of described 3 × 3 color sub-pixel array center can be set to 1/4 of the color range sum of 4 three-color pixel unit.Specifically, in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the color range b2 of B2 draws according to following formula:
b2＝{b(P1)+b(P2)+b(P3)+b(P4)}/4
Wherein, b (P1) is the blue color range of three-color pixel unit P1; B (P2) is the blue color range of three-color pixel unit P2; B (P3) is the blue color range of three-color pixel unit P3; B (P4) is the blue color range of three-color pixel unit P4.
Because the present embodiment adopts the color sub-pixel at shared array center, therefore, 4 independently pixel cells can be formed in 3 × 3 array of sub-pixels, and the long L2 due to color sub-pixel equals 1/3 of the long L1 of the color sub-pixel of (as shown in Figure 1) in prior art, and width W 2 still equals W1.Therefore, the area S2 of 3 × 3 array of sub-pixels of the present embodiment can be drawn by following formula:
S2＝9×L2×W2＝9×(L1/3)×W1＝3×L1×W1＝3×3W1×W1＝9(W1)
2＝S1。
Namely, formation in the present embodiment 4 independently pixel cell area occupied S2 with 1 of the prior art independently three-color pixel unit area occupied S1 is equal, that is, when identical with a three-color pixel unit area occupied of the prior art, a prior art correspondence realizes display 1 independently pixel cell, and the present embodiment can realize display 4 pixel cells, namely in terms of existing technologies, the resolution of the present embodiment is equivalent to improve 4 times.
Embodiment two
In order to improve aperture opening ratio simultaneously, specifically, as shown in Figure 7, the length breadth ratio (L3/W3) arranging each color sub-pixel in the three-color pixel structure 400 of the present embodiment is 2: 1, and the wide W3 of described each color sub-pixel is equal with the wide W1 of color sub-pixel each in prior art, the long L3 of described each color sub-pixel is 2/3 of the long L1 of each color sub-pixel in prior art.The area S3 of 3 × 3 array of sub-pixels can be drawn by following formula:
S3＝9×L3×W3＝9×(L12/3)×W1＝3×2L1×W1＝3×6W1×W1＝18(W1)
2＝2S1。
That is, 3 × 3 array of sub-pixels area occupied in the present embodiment are equal with two three-color pixel unit area occupied of the prior art.That is, with when in prior art, two three-color pixel unit area occupied are identical, a prior art correspondence realizes display 2 independently pixel cell, and the present embodiment can realize the three-color pixel unit of 4 separate displays.Namely in terms of existing technologies, the resolution of the present embodiment is equivalent to improve 2 times.
It should be noted that; length and width numerical value cited in the embodiment one of this instructions and embodiment two is only a kind of citing and non-limiting; according to the actual demand of resolution; arrange accordingly the length and width of each color sub-pixel, the variation for each color sub-pixel length and width also belongs to protection scope of the present invention.
As shown in Figure 8, the invention provides a kind of color membrane substrates 200, comprise a plurality of as the three-color pixel structure 100 of embodiment one or the three-color pixel structure 400 of embodiment two of periodic arrangement.Described three-color pixel structure can if Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 be shown in any one.
In addition, the present invention also provides a kind of liquid crystal display to comprise the color membrane substrates as shown in Figure 8 that array basal plate and described array base palte are oppositely arranged and the liquid crystal layer be placed between described array base palte and color membrane substrates.
As shown in Figure 9, described array base palte comprises and the corresponding pixelated array structure 300 of three-color pixel structure described in embodiment one or embodiment two.Each pixelated array structure 300 comprises 9 array sub-pixels, 301,9 array sub-pixels 301 and forms 3 × 3 array array of sub-pixels corresponding with described 3 × 3 color sub-pixel arrays.Wherein, each array sub-pixel 301 includes a thin film transistor (TFT) (TFT) 3011 and array pixel electrode 3012, predetermined color range is demonstrated in order to make certain color sub-pixel, only need the TFT3011 of the array sub-pixel 301 opened corresponding thereto and provide predetermined voltage to its array pixel electrode 3012, liquid crystal is driven to rotate predetermined angle, thus make this color sub-pixel of light penetration of scheduled volume, just can realize showing of the predetermined color range of this color sub-pixel.
To sum up, in above-mentioned three-color pixel structure, color sub-pixel and other three color sub-pixel of 3 × 3 color sub-pixel array center form a three-color pixel unit, in described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the sub-picture of colour of described 3 × 3 color sub-pixel array center.According to combinations thereof method, described 3 × 3 color sub-pixel arrays can form 4 separate three-color pixel unit.That is, the array be made up of 9 color sub-pixel in the present invention can form 4 independently pixel cells.That is, the present invention, with the color sub-pixel arrayed of 3 × 3, when with pel array area occupied is identical in prior art, can realizes the pixel cell of more independent display, effectively can improve resolution.And by the length of adjustment color sub-pixel and/width, to carrying high-resolution while, can not lose too large aperture opening ratio.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a three-color pixel structure, it is characterized in that, comprise three red sub-pixel, three green sub-pixels and three blue subpixels, described three red sub-pixel, it is 3 × 3 color sub-pixel arrays that three green sub-pixels and three blue subpixels intervals are alternately arranged, a three-color pixel unit is formed by the color sub-pixel of described 3 × 3 color sub-pixel array center and other three color sub-pixel, in described three-color pixel unit, any one color sub-pixel is all adjacent with at least one color sub-pixel in other three, and all described three-color pixel unit only share the color sub-pixel of described 3 × 3 color sub-pixel array center.
2. three-color pixel structure as claimed in claim 1, is characterized in that, the area equation of described red sub-pixel, green sub-pixels and blue subpixels.
3. three-color pixel structure as claimed in claim 2, it is characterized in that, the length breadth ratio of described color sub-pixel is 1:1 or 2:1.
4. three-color pixel structure as claimed any one in claims 1 to 3, it is characterized in that, the color sub-pixel of described 3 × 3 color sub-pixel array center is adjacent side continuous print three color sub-pixel and forms a three-color pixel unit.
5. three-color pixel structure as claimed any one in claims 1 to 3, it is characterized in that, the color sub-pixel of described 3 × 3 color sub-pixel array center is adjacent row/column continuous print two color sub-pixel and forms a three-color pixel unit with its color sub-pixel with row/column.
6. three-color pixel structure as claimed any one in claims 1 to 3, it is characterized in that, any one color sub-pixel in color sub-pixel place row/column continuous print three color sub-pixel of described 3 × 3 color sub-pixel array center and described 3 × 3 color sub-pixel array, four summits forms a three-color pixel unit.
7. three-color pixel structure as claimed in claim 1, it is characterized in that, described three-color pixel structure comprises 4 three-color pixel unit, and the color range of the color sub-pixel of described 3 × 3 color sub-pixel array center is described color range in 1/4 of the color range sum of 4 three-color pixel unit.
8. a color membrane substrates, is characterized in that, comprises the three-color pixel structure according to any one of claim 1 to 7 that periodic arrangement is a plurality of.
9. a liquid crystal display, is characterized in that, the color membrane substrates as claimed in claim 8 comprising array basal plate and be oppositely arranged with described array base palte.
10. liquid crystal display as claimed in claim 9, it is characterized in that, described array base palte comprises pixelated array structure corresponding with described three-color pixel structure.
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| CN103645584A (en) * | 2013-12-09 | 2014-03-19 | 合肥京东方光电科技有限公司 | Color filter and display device |
| CN103676306B (en) * | 2014-01-15 | 2017-06-30 | 青岛斯博锐意电子技术有限公司 | A kind of transparent liquid crystal display panel and transparent display device |
| CN104036710B (en) | 2014-02-21 | 2016-05-04 | 北京京东方光电科技有限公司 | Pel array and driving method thereof, display floater and display unit |
| CN104050896A (en) * | 2014-05-19 | 2014-09-17 | 京东方科技集团股份有限公司 | Display panel as well as display method and display device thereof |
| CN104078490B (en) * | 2014-06-19 | 2016-08-24 | 京东方科技集团股份有限公司 | Substrate and display device |
| CN104036701B (en) | 2014-06-26 | 2016-03-02 | 京东方科技集团股份有限公司 | Display panel and display packing, display device |
| CN104123904B (en) | 2014-07-04 | 2017-03-15 | 京东方科技集团股份有限公司 | Pel array and its driving method and display floater |
| CN104375302B (en) | 2014-10-27 | 2020-09-08 | 上海中航光电子有限公司 | Pixel structure, display panel and pixel compensation method thereof |
| CN104538418A (en) * | 2014-12-09 | 2015-04-22 | 信利（惠州）智能显示有限公司 | OLED light-emitting display device |
| CN104597655B (en) * | 2015-02-13 | 2017-06-27 | 京东方科技集团股份有限公司 | A kind of pixel arrangement structure, display panel and display device |
| CN105954915A (en) * | 2016-06-24 | 2016-09-21 | 南京中电熊猫液晶显示科技有限公司 | Color film substrate, curve- surface display device and driving method |
| CN106373492A (en) * | 2016-08-26 | 2017-02-01 | 深圳市华星光电技术有限公司 | Pixel unit and pixel multiplex structure |
| CN107293571B (en) * | 2017-06-09 | 2019-09-20 | 深圳市华星光电技术有限公司 | The pixel arrangement structure and OLED display panel of OLED display panel |
| CN114822230B (en) * | 2021-01-29 | 2023-09-19 | 云谷（固安）科技有限公司 | display panel |
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