CN100516999C - LCD device - Google Patents
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- CN100516999C CN100516999C CNB2006101570328A CN200610157032A CN100516999C CN 100516999 C CN100516999 C CN 100516999C CN B2006101570328 A CNB2006101570328 A CN B2006101570328A CN 200610157032 A CN200610157032 A CN 200610157032A CN 100516999 C CN100516999 C CN 100516999C
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 52
- 239000010409 thin film Substances 0.000 claims description 45
- 230000003287 optical effect Effects 0.000 claims description 34
- 239000003086 colorant Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a liquid crystal display device, comprising a plurality of display units. Each unit comprises two first red sub-pixels, two first green sub-pixels, two first blue sub-pixels, a second red sub-pixel, a second green sub-pixel and a second blue sub-pixel, wherein, the area sum of two first red sub-pixels, two first green sub-pixels and two first blue sub-pixels is equal to the area of the second red sub-pixel, the second green sub-pixel or the second blue sub-pixel correspondingly; the first red sub-pixels, the first green sub-pixels and the first blue sub-pixels are arbitrarily combined into a row, and the adjacent sub-pixels are different in colors; the second red sub-pixel, the second green sub-pixel and the second blue sub-pixel are arbitrarily combined into the other row.
Description
Technical field
The invention relates to a kind of liquid crystal indicator.
Background technology
Along with the lifting of scientific-technical progress and quality of the life, each corner that information-based product has been gone into the thick of life, and liquid crystal indicator is being played the part of very important role therein.The main element of liquid crystal indicator display image is a liquid crystal panel, liquid crystal panel is made of a plurality of pixels, each pixel comprises three sub-pixels that show Red Green Blue, each sub-pixel is provided sweep signal and is provided data voltage by a data line by the one scan line, control the bright of each sub-pixel with dark by driving circuit, thereby three primary colors are in harmonious proportion to scale and demonstrate the color of full color mode.
A plurality of sub-pixels of liquid crystal panel have multiple arrangement mode, and wherein the most frequently used have vertical bar formula (Stripe) and a mosaic (Mosaic), respectively as shown in Figure 1 and Figure 2.Each each sub-pixel of row of the liquid crystal panel that employing vertical bar formula is arranged is with the series arrangement of red, green, blue, and each is listed as each sub-pixel and is one of red, green, blue sub-pixel simultaneously.Each each sub-pixel of row of liquid crystal panel that adopts mosaic arrangement is with red, green, blue, red, green, blue ... series arrangement, each is listed as each sub-pixel with red, blue, green, red, blue, green ... series arrangement.
In the vertical bar formula arrangement mode, each row is with a kind of color sub-pixel, and therefore when adopting the vertical bar formula to show monochromatic straight line, display effect is better.So, when adopting the vertical bar formula to show monochromatic oblique line, because of along two different colours sub-pixels at interval always between two identical color sub-pixels of liquid crystal panel diagonal, so display frame just can be significantly discontinuous, as shown in Figure 3.
In the mosaic arrangement mode, be with a kind of color sub-pixel along each diagonal, therefore when adopting mosaic to show monochromatic oblique line, display effect is better.But, when adopting mosaic to show straight line, because of two different colours sub-pixels at interval always between each row two identical color sub-pixel, so display frame just tangible zigzag fashion can occur, as shown in Figure 4.
More than be to analyze vertical bar formula and Marseille formula defective separately in the prior art by the simplest picture of demonstration, when showing more complicated picture, the problems referred to above are also more outstanding.
Summary of the invention
In order to solve the problem of liquid crystal indicator display frame bad in the prior art, the invention provides a kind of liquid crystal indicator that improves the display frame quality.
A kind of liquid crystal indicator, it comprises a plurality of display units, each display unit comprises 2 first red pieces pixels, 2 first green sub-pixels, 2 first blue sub-pixels, one second red pieces pixel, one second green sub-pixel and one second blue sub-pixel.Wherein, 2 first area sums red, green or blue sub-pixel equal the area of corresponding with it one second red, green or blue sub-pixel, each first red, green, blue sub-pixel is arbitrarily made with a row and adjacent subpixels varies in color, and each second red, green, blue sub-pixel is arbitrarily made with another row.
Compared with prior art, each display unit of liquid crystal indicator of the present invention comprises 2 first red pieces pixels, 2 first green sub-pixels, 2 first blue sub-pixels, one second red pieces pixel, one second green sub-pixel and one second blue sub-pixel, 2 first area sums red, green or blue sub-pixel equal the area of corresponding with it one second red, green or blue sub-pixel, each first red, green, blue sub-pixel is arbitrarily made with a row and adjacent subpixels varies in color, and each second red, green, blue sub-pixel is arbitrarily made with another row.See on the whole, the sub-pixel approximate continuity that each row color of this liquid crystal indicator is identical is arranged, along the identical also approximate continuity arrangement of sub-pixel of diagonal color, can regard as by vertical bar formula and mosaic and be composited, the structure that when showing straight line, is equivalent to adopt the vertical bar formula, be equivalent to adopt the structure of mosaic when showing oblique line, liquid crystal indicator of the present invention combines the advantage of vertical bar formula and mosaic, has therefore effectively improved quality of display pictures.
Description of drawings
Fig. 1 is the synoptic diagram that sub-pixel is arranged with the vertical bar formula in the prior art.
Fig. 2 is the synoptic diagram that sub-pixel is arranged with mosaic in the prior art.
Fig. 3 is the synoptic diagram that available technology adopting vertical bar formula shows oblique line.
Fig. 4 is the synoptic diagram that the available technology adopting mosaic shows straight line.
Fig. 5 is the synoptic diagram of liquid crystal indicator of the present invention.
Fig. 6 is the concrete structure synoptic diagram of first embodiment of the thin film transistor base plate of liquid crystal indicator of the present invention.
Fig. 7 is the concrete structure synoptic diagram of first embodiment of the colored filter substrate of liquid crystal indicator of the present invention.
Fig. 8 is the synoptic diagram that liquid crystal indicator of the present invention shows straight line.
Fig. 9 is the synoptic diagram that liquid crystal indicator of the present invention shows oblique line.
Figure 10 is the concrete structure synoptic diagram of second embodiment of the thin film transistor base plate of liquid crystal indicator of the present invention.
Figure 11 is the concrete structure synoptic diagram of second embodiment of the colored filter substrate of liquid crystal indicator of the present invention.
Embodiment
The zone that sweep trace G1, G2 and data line D1, D2 are surrounded comprises one first pixel electrode 211, one second pixel electrode 212, a first film transistor 221 and one second thin film transistor (TFT) 222.This first film transistor 221 contiguous this sweep trace G2 and this data line D1 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D1, and its drain electrode is electrically connected with this first pixel electrode 211.This second thin film transistor (TFT) 222 contiguous this sweep trace G2 and this data line D2 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D2, and its drain electrode is electrically connected with this second pixel electrode 212.
The zone that sweep trace G1, G2 and data line D3, D4 are surrounded comprises one the 3rd pixel electrode 213, one the 4th pixel electrode 214, one the 3rd thin film transistor (TFT) 223 and one the 4th thin film transistor (TFT) 224.The 3rd thin film transistor (TFT) 223 contiguous this sweep trace G2 and this data line D3 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D3, and its drain electrode is electrically connected with the 3rd pixel electrode 213.The 4th thin film transistor (TFT) 224 contiguous this sweep trace G2 and this data line D4 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D4, and its drain electrode is electrically connected with the 4th pixel electrode 214.
The zone that sweep trace G1, G2 and data line D5, D6 are surrounded comprises one the 5th pixel electrode 215, one the 6th pixel electrode 216, one the 5th thin film transistor (TFT) 225 and one the 6th thin film transistor (TFT) 226.The 5th thin film transistor (TFT) 225 contiguous this sweep trace G2 and this data line D5 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D5, and its drain electrode is electrically connected with the 5th pixel electrode 215.The 6th thin film transistor (TFT) 226 contiguous this sweep trace G2 and this data line D6 are provided with, and its grid is electrically connected with this sweep trace G2, and its source electrode is electrically connected with this data line D6, and its drain electrode is electrically connected with the 6th pixel electrode 216.
The zone that sweep trace G2, G3 and data line D1, D2 are surrounded comprises one the 7th pixel electrode 217 and one the 7th thin film transistor (TFT) 227.The 7th thin film transistor (TFT) 227 contiguous this sweep trace G3 and this data line D1 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D1, and its drain electrode is electrically connected with the 7th pixel electrode 217.
The zone that sweep trace G2, G3 and data line D3, D4 are surrounded comprises one the 8th pixel electrode 218 and one the 8th thin film transistor (TFT) 228.The 8th thin film transistor (TFT) 228 contiguous this sweep trace G3 and this data line D3 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D3, and its drain electrode is electrically connected with the 8th pixel electrode 218.
The zone that sweep trace G2, G3 and data line D5, D6 are surrounded comprises one the 9th pixel electrode 219 and one the 9th thin film transistor (TFT) 229.The 9th thin film transistor (TFT) 229 contiguous this sweep trace G3 and this data line D5 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D5, and its drain electrode is electrically connected with the 9th pixel electrode 219.
The area of this first to the 6th pixel electrode 211～216 is all identical, and the area of the 7th to the 9th pixel electrode 217～219 is all identical, and the area of first pixel electrode 211 is the 7th pixel electrode 217 areas half.
These thin film transistor base plate 21 other each pixel electrodes and thin film transistor (TFT) connected mode can the rest may be inferred.
This colored filter substrate 22 is provided with first red optical filter 231, first blue optical filter 241, first green optical filter 251, second red optical filter 232, the second green optical filter 252 and second blue optical filter 242 or the like, is black matrix 250 between each optical filter.Each first red optical filter 231, first blue optical filter 241, first green optical filter 251 is all identical with the shape of this first pixel electrode 211, and (Fig. 7 only illustrates that the position of each optical filter concerns, the true form of each optical filter is identical with its corresponding pixel electrode), each second red optical filter 232, second green optical filter 252, second blue optical filter 242 all with the shape identical (Fig. 7 only illustrates that the position of each optical filter concerns that the true form of each optical filter is identical with its corresponding pixel electrode) of the 7th pixel electrode 217.
This first pixel electrode 211, the first film transistor 221, the first red optical filter 231 and the liquid crystal molecule that is sandwiched in therebetween constitute one first red pieces pixel, and the 4th pixel electrode 214, the 4th thin film transistor (TFT) 224, the first red optical filter 231 and the liquid crystal molecule that is sandwiched in therebetween also constitute one first red pieces pixel.This second pixel electrode 212, second thin film transistor (TFT), 222, the first blue optical filter 242 and the liquid crystal molecule that is sandwiched in therebetween constitute one first blue sub-pixel, and the 5th pixel electrode 215, the 5th thin film transistor (TFT) 225, the first blue optical filter 241 and the liquid crystal molecule that is sandwiched in therebetween also constitute one first blue sub-pixel.The 3rd pixel electrode 213, the 3rd thin film transistor (TFT) 223, the first green optical filter 251 and the liquid crystal molecule that is sandwiched in therebetween constitute one first green sub-pixel, and the 6th pixel electrode 216, the 6th thin film transistor (TFT) 226, the first green optical filter 251 and the liquid crystal molecule that is sandwiched in therebetween also constitute one first green sub-pixel.
The 7th pixel electrode 217, the 7th thin film transistor (TFT) 227, the second red optical filter 232 and the liquid crystal molecule that is sandwiched in therebetween constitute one second red pieces pixel.The 8th pixel electrode 218, the 8th thin film transistor (TFT) 228, the second green optical filter 252 and the liquid crystal molecule that is sandwiched in therebetween constitute one second green sub-pixel.The 9th pixel electrode 219, the 9th thin film transistor (TFT) 229, the second blue optical filter 242 and the liquid crystal molecule that is sandwiched in therebetween constitute one second blue sub-pixel.
This 2 first red pieces pixel, 2 first blue sub-pixels, 2 first green sub-pixels, one second red pieces pixel, one second blue sub-pixel and one second green sub-pixel constitute a display unit, and this liquid crystal indicator can be regarded as by a plurality of such display units and form.The bright dark degree of each sub-pixel by controlling each display unit is so that each display unit demonstrates the pixel of different colours and brightness, and each pixel groups is synthesized required picture displayed.
This liquid crystal indicator 20 each first red, green, blue sub-pixel are all with red, blue, green, red, blue, green ... series arrangement, respectively second red, green, blue sub-pixel is all with red, green, blue, red, green, blue ... series arrangement.The sub-pixel approximate continuity that each row color is identical is arranged, along the identical also approximate continuity arrangement of sub-pixel of diagonal color, so this liquid crystal indicator 20 shows that straight lines and oblique line all can reach effect preferably, respectively as Fig. 8 and shown in Figure 9.
Compared with prior art, each display unit of liquid crystal indicator 20 of the present invention comprises 2 first red pieces pixels, 2 first green sub-pixels, 2 first blue sub-pixels, one second red pieces pixel, one second green sub-pixel and one second blue sub-pixel, 2 first area sums red, green or blue sub-pixel equal the area of corresponding with it one second red, green or blue sub-pixel, each first red, green, blue sub-pixel is arbitrarily made with a row and adjacent subpixels varies in color, and each second red, green, blue sub-pixel is arbitrarily made with another row.See on the whole, the sub-pixel approximate continuity that each row color of this liquid crystal indicator 20 is identical is arranged, along the identical also approximate continuity arrangement of sub-pixel of diagonal color, can regard as by vertical bar formula and mosaic and be composited, the structure that when showing straight line, is equivalent to adopt the vertical bar formula, be equivalent to adopt the structure of mosaic when showing oblique line, liquid crystal indicator 20 of the present invention combines the advantage of vertical bar formula and mosaic, has therefore effectively improved quality of display pictures.
The thin film transistor base plate of liquid crystal indicator 20 of the present invention is not limited in structure shown in Figure 6, other form can also be arranged, as shown in figure 10.The set-up mode of this first to the 6th thin film transistor (TFT) is identical with Fig. 6.The 7th thin film transistor (TFT) 227 contiguous this sweep trace G3 and this data line D2 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D2, and its drain electrode is electrically connected with the 7th pixel electrode 217.The 8th thin film transistor (TFT) 228 contiguous this sweep trace G3 and this data line D4 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D4, and its drain electrode is electrically connected with the 8th pixel electrode 218.The 9th thin film transistor (TFT) 229 contiguous this sweep trace G3 and this data line D6 are provided with, and its grid is electrically connected with this sweep trace G3, and its source electrode is electrically connected with this data line D6, and its drain electrode is electrically connected with the 9th pixel electrode 219.The set-up mode of other each thin film transistor (TFT) can the rest may be inferred.
The colored filter substrate of liquid crystal indicator 20 of the present invention also is not limited only to structure shown in Figure 7, other form can also be arranged, as shown in figure 11.This colored filter substrate and Fig. 7 are roughly the same, and its difference is: this first sub-pixel is with green, red, blue, green, red, blue ... series arrangement.
The area of each pixel electrode of liquid crystal indicator 20 each pixel of the present invention can have multiple variation, as long as the area sum that satisfies first pixel electrode and second pixel electrode equals the area of the 7th pixel electrode, the area sum of the 3rd pixel electrode and the 4th pixel electrode equals the area of the 8th pixel electrode, and the area sum of the 5th pixel electrode and the 6th pixel electrode equals the area of the 8th pixel electrode ... get final product.
Claims (7)
1. liquid crystal indicator, it comprises a plurality of display units, it is characterized in that: each display unit comprises 2 first red pieces pixels, 2 first green sub-pixels, 2 first blue sub-pixels, one second red pieces pixel, one second green sub-pixel and one second blue sub-pixel, 2 first area sums red, green or blue sub-pixel equal the area of corresponding with it one second red, green or blue sub-pixel, each first red, green, blue sub-pixel is arbitrarily made with a row and adjacent subpixels varies in color, and each second red, green, blue sub-pixel is arbitrarily made with another row.
2. liquid crystal indicator as claimed in claim 1 is characterized in that: the area of each first red, green, blue sub-pixel equates that all the area of each second red, green, blue sub-pixel also all equates.
3. liquid crystal indicator as claimed in claim 1, it is characterized in that: this liquid crystal indicator also comprises multi-strip scanning line and many data lines, each first red, green, blue sub-pixel is provided sweep signal and is provided data voltage by the different pieces of information line by same sweep trace, and each second red, green, blue sub-pixel is provided sweep signal and provided data voltage by the different pieces of information line by same sweep trace.
4. liquid crystal indicator as claimed in claim 3, it is characterized in that: this first red pieces pixel comprises a pixel electrode, one thin film transistor (TFT) and a red optical filter, this first green sub-pixel comprises a pixel electrode, one thin film transistor (TFT) and a green optical filter, this first blue sub-pixel comprises a pixel electrode, one thin film transistor (TFT) and a blue optical filter, each optical filter is identical with its corresponding pixel electrode shape, the grid of each thin film transistor (TFT) all is electrically connected with same sweep trace, its source electrode is electrically connected with different data line respectively, and its drain electrode is electrically connected its corresponding pixel electrode respectively.
5. liquid crystal indicator as claimed in claim 4, it is characterized in that: this second red pieces pixel comprises a pixel electrode, one thin film transistor (TFT) and a red optical filter, this second green sub-pixel comprises a pixel electrode, one thin film transistor (TFT) and a green optical filter, this second blue sub-pixel comprises a pixel electrode, one thin film transistor (TFT) and a blue optical filter, each optical filter is identical with its corresponding pixel electrode shape, the grid of each thin film transistor (TFT) all is electrically connected with same sweep trace, its source electrode is electrically connected with different data line respectively, and its drain electrode is electrically connected its corresponding pixel electrode respectively.
6. liquid crystal indicator as claimed in claim 1 is characterized in that: each first red, green, blue sub-pixel is combined into a row in red, blue, green, red, blue, green mode, and each second red, green, blue sub-pixel is combined into a row in the mode of red, green, blue.
7. liquid crystal indicator as claimed in claim 1 is characterized in that: each first red, green, blue sub-pixel is combined into a row in green, red, blue, green, red, blue mode, and each second red, green, blue sub-pixel is combined into a row in the mode of red, green, blue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101570328A CN100516999C (en) | 2006-11-24 | 2006-11-24 | LCD device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101570328A CN100516999C (en) | 2006-11-24 | 2006-11-24 | LCD device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101191914A CN101191914A (en) | 2008-06-04 |
| CN100516999C true CN100516999C (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101570328A Expired - Fee Related CN100516999C (en) | 2006-11-24 | 2006-11-24 | LCD device |
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| CN (1) | CN100516999C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI417842B (en) * | 2010-12-06 | 2013-12-01 | Au Optronics Corp | Organic light emitting diode display and method for driving display panel thereof |
| CN103376592A (en) * | 2012-04-27 | 2013-10-30 | 京东方科技集团股份有限公司 | Display device, color filter and production method thereof |
| KR102714947B1 (en) * | 2016-08-31 | 2024-10-07 | 엘지디스플레이 주식회사 | Organic light emitting display device |
| CN106932985A (en) * | 2017-04-01 | 2017-07-07 | 深圳市华星光电技术有限公司 | COA array base paltes and liquid crystal display panel |
| TWI653490B (en) * | 2018-02-07 | 2019-03-11 | 友達光電股份有限公司 | monitor |
| CN108172193B (en) | 2018-03-22 | 2021-01-26 | 京东方科技集团股份有限公司 | Display panel, display device and driving method thereof |
| CN110111722A (en) * | 2019-06-11 | 2019-08-09 | 惠州市华星光电技术有限公司 | A kind of pixel array |
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2006
- 2006-11-24 CN CNB2006101570328A patent/CN100516999C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101191914A (en) | 2008-06-04 |
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