CN103278960A - Three-color pixel structure, colored film substrate and liquid crystal displayer - Google Patents
Three-color pixel structure, colored film substrate and liquid crystal displayer Download PDFInfo
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Abstract
The invention discloses a three-color pixel structure, a colored film substrate and a liquid crystal displayer. The three-color pixel structure comprises three red sub-pixels, three green sub-pixels and three blue sub-pixels. The three red sub-pixels, the three green sub-pixels and the three blue sub-pixels are arrayed at intervals in an interlaced mode to form a 3*3 colored sub-pixel array. A colored sub-pixel in the center of the 3*3 colored sub-pixel array and the other three colored sub-pixels form a three-color pixel unit, wherein any colored sub-pixel in the three-color pixel unit is adjacent to at least one of the other three colored sub-pixels. In addition, all the three-color pixel units only share the colored sub-pixel in the center of the 3*3 colored sub-pixel array. The colored film substrate comprises periodically-arranged three-color pixel structures and is combined with an array substrate to from the liquid crystal displayer. Compared with the prior art, the liquid crystal displayer is higher in resolution under the condition of same area occupied by the pixel units.
Description
Technical field
The present invention relates to a kind of flat-panel monitor, particularly a kind of three color pixel structures, color membrane substrates and LCD.
Background technology
Along with the development and progress of Thin Film Transistor-LCD technology, the continuous reduction of production of liquid crystal displays cost, display effect no matter improve, manufacturing process perfect day by day, make it become the mainstream technology in current demonstration field.
LCD 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) that is connected to one of gate line and one of data line, is applied to the data-signal of subarray pixel with control.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 the array sub-pixel on the array base palte.Color membrane substrates provides color for demonstration, and the difference that the color sub-pixel by different colours sees through spectral band presents different colors.When needs show 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 are formed three color pixel unit.In order to show the image of 1:1 ratio, the length and width of color sub-pixel (L1/W1) are than being 3:1.Corresponding on array base palte also have three array sub-pixels, and three array sub-pixels are formed a pixelated array unit.1 three color pixel unit, required area are S1=3 * L1 * W1=9(W1)
2, and the resolution of whole LCD depends on the area of described three color pixel unit or pixelated array unit, and the area of three color pixel unit or pixelated array unit is more little, and its resolution is more high.Along with the client to improving constantly that display effect requires, be necessary to develop the higher LCD of resolution.
Summary of the invention
The invention provides a kind of three color pixel structures, color membrane substrates and LCD, solve the low problem of resolution, to reach the purpose that improves resolution.
For solving the problems of the technologies described above, the invention provides a kind of three color pixel structures, comprise three red sub-pixel, three green sub-pixels and three blue subpixels, described three red sub-pixel, three green sub-pixels and three blue subpixels alternately are arranged as 3 * 3 color sub-pixel arrays at interval, color sub-pixel and other three color sub-pixel by described 3 * 3 color sub-pixel array center are formed three color pixel unit, in the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, 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 structures, the area of described red sub-pixel, green sub-pixels and blue subpixels equates.
Optionally, in described three color pixel structures, the length breadth ratio of described color sub-pixel is 1:1 or 2:1.
Optionally, in described three color pixel structures, the color sub-pixel of described 3 * 3 color sub-pixel array center is adjacent three continuous color sub-pixel of a side and forms three color pixel unit.
Optionally, in described three color pixel structures, three color pixel unit of a color sub-pixel composition that the color sub-pixel of described 3 * 3 color sub-pixel array center is adjacent two continuous color sub-pixel of row/row and goes together/be listed as with it.
Optionally, in described three color pixel structures, three color sub-pixel that the color sub-pixel of described 3 * 3 color sub-pixel array center is expert at/is listed as continuous and any one color sub-pixel in four summits of described 3 * 3 color sub-pixel arrays are formed three color pixel unit.
Optionally, in described three color pixel structures, described three color pixel structures comprise 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 structures of periodic arrangement.
In addition, the present invention also provides a kind of LCD, comprises array basal plate and is oppositely arranged described color membrane substrates with described array base palte.
Optionally, in described LCD, described array base palte comprises and the corresponding pixelated array structure of described three color pixel structures.
Three color pixel structures of the present invention are 3 * 3 color sub-pixel arrays, color sub-pixel and other three color sub-pixel by described 3 * 3 color sub-pixel array center are formed three color pixel unit, in the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, 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 are formed 4 three separate color pixel unit.That is, the array of being made up of 9 color sub-pixel in the present invention can be formed 4 independently pixel cells.Therefore, in terms of existing technologies, under identical pixel cell area, the present invention can realize more pixel cells, and namely its resolution has obtained effective raising.
Description of drawings
The synoptic diagram of three color pixel unit in Fig. 1 prior art;
Fig. 2 is the synoptic diagram of three color pixel structures of the embodiment of the invention one;
Fig. 3 is a kind of intention of array mode of three color pixel unit of the embodiment of the invention one;
Fig. 4 is the intention of another kind of array mode of three color pixel unit of the embodiment of the invention one;
Fig. 5 is the intention of another array mode of three color pixel unit of the embodiment of the invention one;
Fig. 6 is the intention of another array mode of three color pixel unit of the embodiment of the invention one;
Fig. 7 is the synoptic diagram of three color pixel structures of the embodiment of the invention two;
Fig. 8 is the synoptic diagram of the color membrane substrates of the embodiment of the invention two;
Fig. 9 is the synoptic diagram of the pixelated array structure of the embodiment of the invention two.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage are clearer, further elaborate below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 2, three color pixel structures 100 of present embodiment one, comprise three red sub-pixel (R), three green sub-pixels (G) and three blue subpixels (B), described three red sub-pixel, described three green sub-pixels and described three blue subpixels alternately are arranged as 3 * 3 color sub-pixel arrays at interval.Wherein, in 3 * 3 color sub-pixel arrays, the color sub-pixel of described 3 * 3 color sub-pixel array center and other three color sub-pixel are formed three color pixel unit.In the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, and all described three color pixel unit only share the color sub-pixel of described 3 * 3 color sub-pixel array center.The length and width of described color sub-pixel (L2/W2) are than being set to 1:1.In the present embodiment, the long L2 of described color sub-pixel equal the color sub-pixel of (as shown in Figure 1) in the prior art long L1 1/3, wide W2 equals the wide W1 of the color sub-pixel of (as shown in Figure 1) in the prior art.
In order to make the colour mixture better effects if of three looks, can described red sub-pixel, the color sub-pixel that equates of the area that is set to of green sub-pixels and blue subpixels.
In order not influence the colour mixture effect of three color pixels, in the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, 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 two continuous color sub-pixel of row/row, and go together/be listed as with it and adjacent with described two continuous two color sub-pixel three color pixel unit of a color sub-pixel composition.With above-mentioned array mode, described 3 * 3 color sub-pixel arrays can be combined into 4 three color pixel unit, are respectively P1, P2, P3 and P4.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 continuous two color sub-pixel of row/row, and go together/be listed as with it and with three color pixel unit of a color sub-pixel composition of above-mentioned two continuous two color sub-pixel different rows and different lines.With above-mentioned array mode, described 3 * 3 color sub-pixel arrays can be combined into 4 three color pixel unit, are respectively P1, P2, P3 and P4.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 three continuous color sub-pixel of a side and form 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 respectively P1, P2, P3 and P4.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, three color sub-pixel can also being expert at/being listed as the color sub-pixel of described 3 * 3 color sub-pixel array center continuous and any one color sub-pixel in four summits of described 3 * 3 color sub-pixel arrays are formed 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 respectively P1, P2, P3 and P4.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.
In conjunction with Fig. 3, Fig. 4, Fig. 5 and Fig. 6, in described three color pixel structures, no matter be which kind of array mode, 4 three color pixel unit P1, P2, P3 and P4 that described three color pixel structures comprise comprise a common color sub-pixel, the i.e. 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 color sub-pixel that can described 3 * 3 color sub-pixel array center be set to 4 three color pixel unit the color range sum 1/4.Specifically, the color range b2 of B2 draws according to following formula among Fig. 3, Fig. 4, Fig. 5 and Fig. 6:
b2={b(P1)+b(P2)+b(P3)+b(P4)}/4
Wherein, b(P1) be the blue color range of three color pixel unit P1; B(P2) be the blue color range of three color pixel unit P2; B(P3) be the blue color range of three color pixel unit P3; B(P4) be the blue color range of three color pixel unit P4.
Because present embodiment adopts the color sub-pixel at shared array center, therefore, in 3 * 3 array of sub-pixels, can form 4 independently pixel cells, and since the long L2 of color sub-pixel equal the color sub-pixel of (as shown in Figure 1) in the prior art long L1 1/3, and width W 2 still equals W1.Therefore, the area S2 of present embodiment 3 * 3 array of sub-pixels 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, 4 of formation in the present embodiment independently pixel cell area occupied S2 with of the prior art 1 independently three color pixel unit area occupied S1 equate, that is to say, under the situation identical with three color pixel unit area occupied of the prior art, prior art only corresponding realization shows 1 independently pixel cell, and present embodiment can realize showing 4 pixel cells, and in terms of existing technologies namely, the resolution of 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) that each color sub-pixel in the three color pixel structures 400 of present embodiment is set is 2:1, and the wide W3 of described each color sub-pixel equates with the wide W1 of each color sub-pixel in the prior art, the long L3 of described each color sub-pixel be each color sub-pixel in the prior art long L1 2/3.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 equate with two three color pixel unit area occupied of the prior art.That is to say that under the situation identical with two three color pixel unit area occupied in the prior art, prior art is only corresponding to realize showing 2 independently pixel cells, and present embodiment can be realized three color pixel unit of 4 separate demonstrations.In terms of existing technologies namely, the resolution of present embodiment is equivalent to improve 2 times.
Should be noted that; among the embodiment one of this instructions and the embodiment two cited length and width numerical value only be a kind of for example and non-limiting; actual demand according to resolution; length and width to each color sub-pixel arrange accordingly, also belong to protection scope of the present invention for the change of each color sub-pixel length and width.
As shown in Figure 8, the invention provides a kind of color membrane substrates 200, comprise a plurality of as the three color pixel structures 100 of embodiment one or the three color pixel structures 400 of embodiment two of periodic arrangement.Described three color pixel structures can be as Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 shown in any one.
In addition, the present invention also provides a kind of LCD to comprise array basal plate, and the color membrane substrates as shown in Figure 8 that is oppositely arranged of described array base palte and place liquid crystal layer between described array base palte and the color membrane substrates.
As shown in Figure 9, described array base palte comprises and the corresponding pixelated array structure 300 of three color pixel structures described in embodiment one or the embodiment two.Each pixelated array structure 300 comprises 301,9 array sub-pixels of 9 array sub-pixels, 301 compositions, 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, in order to make certain color sub-pixel demonstrate predetermined color range, only need open the TFT3011 of the array sub-pixel 301 corresponding with it and provide predetermined voltage to its array pixel electrode 3012, drive the predetermined angle of liquid crystal rotation, thereby make predetermined amounts of light rays penetrate this color sub-pixel, just can realize the demonstration of the predetermined color range of this color sub-pixel.
To sum up, in above-mentioned three color pixel structures, the color sub-pixel of 3 * 3 color sub-pixel array center and other three color sub-pixel are formed three color pixel unit, in the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, and all described three color pixel unit only share the colored son picture of described 3 * 3 color sub-pixel array center.According to the combinations thereof method, described 3 * 3 color sub-pixel arrays can be formed 4 three separate color pixel unit.That is, the array of being made up of 9 color sub-pixel in the present invention can be formed 4 independently pixel cells.That is to say that the present invention under the situation identical with pel array area occupied in the prior art, can realize the pixel cell of more independent displaying with 3 * 3 color sub-pixel arrayed, can effectively improve resolution.And length that can be by adjusting color sub-pixel and/width, in the hope of when improving resolution, can not lose too big aperture opening ratio.
Obviously, those skilled in the art can carry out various changes and modification to invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these change and modification.
Claims (10)
1. 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, three green sub-pixels and three blue subpixels alternately are arranged as 3 * 3 color sub-pixel arrays at interval, color sub-pixel and other three color sub-pixel by described 3 * 3 color sub-pixel array center are formed three color pixel unit, in the described three color pixel unit any color sub-pixel all with other three at least one color sub-pixel adjacent, 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 structures as claimed in claim 1 is characterized in that, the area of described red sub-pixel, green sub-pixels and blue subpixels equates.
3. three color pixel structures as claimed in claim 2 is characterized in that, the length breadth ratio of described color sub-pixel is 1:1 or 2:1.
4. as each described three color pixel structures in the claim 1 to 3, it is characterized in that the color sub-pixel of described 3 * 3 color sub-pixel array center is adjacent three continuous color sub-pixel of a side and forms three color pixel unit.
5. as each described three color pixel structures in the claim 1 to 3, it is characterized in that three color pixel unit of a color sub-pixel composition that the color sub-pixel of described 3 * 3 color sub-pixel array center is adjacent two continuous color sub-pixel of row/row and goes together/be listed as with it.
6. as each described three color pixel structures in the claim 1 to 3, it is characterized in that three color sub-pixel that the color sub-pixel of described 3 * 3 color sub-pixel array center is expert at/is listed as continuous and any one color sub-pixel in four summits of described 3 * 3 color sub-pixel arrays are formed three color pixel unit.
7. three color pixel structures as claimed in claim 1, it is characterized in that, described three color pixel structures comprise 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, comprise periodic arrangement a plurality of as each described three color pixel structures in the claim 1 to 7.
9. a LCD is characterized in that, comprises array basal plate and the color membrane substrates as claimed in claim 8 that is oppositely arranged with described array base palte.
10. LCD as claimed in claim 9 is characterized in that, described array base palte comprises and the corresponding pixelated array structure of described three color pixel structures.
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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 |
CN107293571A (en) * | 2017-06-09 | 2017-10-24 | 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 |
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 |
US10535718B2 (en) | 2017-06-09 | 2020-01-14 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Pixel arrangement of OLED display panel, and OLED display panel |
CN114822230A (en) * | 2021-01-29 | 2022-07-29 | 云谷(固安)科技有限公司 | 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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