CN202512325U - Four-color pixel structure, four-color liquid crystal display panel, array substrate and color film substrate - Google Patents
Four-color pixel structure, four-color liquid crystal display panel, array substrate and color film substrate Download PDFInfo
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- CN202512325U CN202512325U CN2012200058973U CN201220005897U CN202512325U CN 202512325 U CN202512325 U CN 202512325U CN 2012200058973 U CN2012200058973 U CN 2012200058973U CN 201220005897 U CN201220005897 U CN 201220005897U CN 202512325 U CN202512325 U CN 202512325U
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Abstract
本实用新型涉及液晶显示面板的像素设计，特别涉及一种四色像素结构、四色液晶显示面板、阵列基板、彩膜基板。本实用新型四像素结构包括彩色子像素和W子像素，彩色子像素包括R、G、B子像素，所述R、G、B子像素横向并行排列；所述W子像素设置在彩色子像素纵向的一侧。此外本实用新型还公开了具有该像素结构的四色液晶显示面板及对应的阵列基板和彩膜基板。本实用新型液晶显示面板采用四色像素，降低了光能损耗，提高了显示亮度；本实用新型四色像素的排列方式，避免了R、G、B子像素受W子像素的影响不均匀，提高了画面显示质量。
The utility model relates to a pixel design of a liquid crystal display panel, in particular to a four-color pixel structure, a four-color liquid crystal display panel, an array substrate, and a color film substrate. The four-pixel structure of the utility model includes color sub-pixels and W sub-pixels, and the color sub-pixels include R, G, and B sub-pixels, and the R, G, and B sub-pixels are arranged in parallel horizontally; the W sub-pixels are arranged on the color sub-pixels portrait side. In addition, the utility model also discloses a four-color liquid crystal display panel with the pixel structure, a corresponding array substrate and a color filter substrate. The liquid crystal display panel of the utility model adopts four-color pixels, which reduces the loss of light energy and improves the display brightness; the arrangement of the four-color pixels of the utility model avoids the uneven influence of the R, G, and B sub-pixels by the W sub-pixel, Improved picture display quality.
Description
Technical field
The utility model relates to the pixel design of display panels, particularly a kind of four color pixel structures, four dichroic liquid crystal display panels, array base palte, color membrane substrates.
Background technology
LCD (Liquid crystal display; LCD) have low radiation, volume is little and advantage such as low energy consumption; Be widely used in notebook computer, personal digital assistant (Personal digital assistant, PDA), on the information products such as flat panel TV or mobile phone.
Generally, the pixel of each on display panels is made up of three sub-pixel elements of corresponding three primary colors (red, green, blue).Comprise array base palte and color membrane substrates in the display panels, the filter coating of corresponding three primary colors sub-pixel arranged on the color membrane substrates, then have on the array base palte with color membrane substrates on the corresponding pixel electrode of filter coating.The pixel electrode that sub-pixel is corresponding is driven by the signal that is applied on it through display signal line, thereby carries out display operation.Signal wire comprises the gate line and the data line that is used to carry data-signal that is used to carry sweep signal.Each sub-pixel has the thin film transistor (TFT) (TFT) that is connected to one of gate line and one of data line, is applied to the data-signal of pixel electrode with control.When needs show particular color, through the gray-scale value of prior art adjustment red (R), green (G) and blue (B) sub-pixel unit, to be combined into this color.The arrangement mode of sub-pixel unit then is related to the resolution that display panels can provide.The design that present modal sub-pixel unit arrangement mode is vertical bar shape (stripe), as shown in Figure 1.
With red, green, blue three looks serves as that the basis shows that there is the problem of the decrease in efficiency of light in the regular display of a point.Concretely, be used for corresponding R, G, B pixel an optical filter transmission incident light above that about 1/3, therefore, the efficient of its integral light can descend.
In order to improve optical efficiency, developed and four look LCD, promptly except R, G, B three sub-pixels, also comprise white (W) sub-pixel that does not have optical filter.Because the transmittance of white sub-pixels is 1, therefore can improve the utilization factor of transmitted light effectively, thus the brightness that improves display panel.
With regard to conventional three look LCD, each sub-pixel area is 1/3 of this pixel, because the transmittance of optical filter is 1/3, therefore the total transmittance of this point is 1/3*1/3+1/3*1/3+1/3*1/3=1/3 ≈ 33.3%.
For four look LCD, each sub-pixel area is 1/4 of a whole pixel, and this transmittance is 1/4*1/3+1/4*1/3+1/4*1/3+1/4=1/2=50%.Compare conventional three its brightness of dichroic liquid crystal display and improve about 50%.
The arrangement mode of existing four look LCD pixels is checkerboard (as shown in Figure 2) or parallel strip design (as shown in Figure 3, R, G, the horizontal parallel arranged of B sub-pixel, the W sub-pixel is positioned at R, G, the horizontal side of B sub-pixel).The pixel design of four-color liquid crystal display in the prior art; With white pixel design a side or corner in whole pixel; And the transmittance of white pixel is higher relatively; Therefore in the process that improves brightness, will be inhomogeneous to the influence that other three color pixels cause, and influence the display quality of picture.
The utility model content
The technical matters that (one) will solve
The technical matters that the utility model will solve is: a kind of four dichroic liquid crystal display panels of high brightness are provided, and adopting a kind of novel dot structure to improve white pixel influences uneven defective to colour element, improves the picture display quality.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of four color pixel structures, and this dot structure comprises color sub-pixel and W sub-pixel, and color sub-pixel comprises R, G, B sub-pixel, R, G, the horizontal parallel arranged of B sub-pixel; The W sub-pixel is arranged on a color sub-pixel side longitudinally.
The utility model also provides a kind of four dichroic liquid crystal display panels with above-mentioned four color pixel structures, and the pixel of repeated arrangement is arranged in the pixel region on this display panels, it is characterized in that said pixel has four above-mentioned color pixel structures.
Wherein, the W sub-pixel in all pixels all is arranged on color sub-pixel the same side longitudinally.
Wherein, the W sub-pixel in the same column pixel all is arranged on color sub-pixel the same side longitudinally, and the W sub-pixel of colleague's pixel is arranged alternately in color sub-pixel both sides longitudinally.
Make the employed array base palte of above-mentioned four look display panels, in the pixel region, the position of corresponding R, G, B, W sub-pixel is provided with R, G, B, W pixel electrode on the array base palte.
Make the employed color membrane substrates of above-mentioned four look display panels, on the color membrane substrates in the pixel region position of corresponding R, G, B sub-pixel be provided with R, G, B filter coating.
Wherein, on the color membrane substrates in the pixel region position of corresponding W sub-pixel be provided with the W filter coating, the material of said W filter coating is an acryl resin.
(3) beneficial effect
Technique scheme has following advantage: the utility model display panels adopts four color pixels, has reduced the luminous energy loss, has improved display brightness; The arrangement mode of the utility model four color pixels has avoided R, G, B sub-pixel to receive the influence of W sub-pixel inhomogeneous, has improved the picture display quality.
Description of drawings
Fig. 1 is prior art three color pixel structural representations;
Fig. 2 is prior art checkerboard four color pixel synoptic diagram;
Fig. 3 is prior art parallel strip four color pixel synoptic diagram;
Fig. 4 is embodiment one or four dichroic liquid crystal display panel pixel area schematic;
Fig. 5 is four color pixel synoptic diagram among the embodiment one;
Fig. 6 is an array base palte pixel region electrical block diagram among the embodiment one;
Fig. 7 is embodiment two or four dichroic liquid crystal display panel pixel area schematic;
Fig. 8 is embodiment three or four dichroic liquid crystal display panel pixel area schematic.
Wherein, 1: grid line; 2: data line.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Embodiment one
The pixel region of present embodiment four dichroic liquid crystal display panels is as shown in Figure 4.Pixel region is an array repeated arrangement pixel, and dot structure is as shown in Figure 5.R in each pixel, G, the horizontal parallel arranged of B sub-pixel; In the R of parallel arranged, G, a B sub-pixel side (i.e. the top of R, G, B sub-pixel among the figure) longitudinally, be provided with the W sub-pixel.
Make above-mentioned four dichroic liquid crystal display panels and need use array base palte and color membrane substrates.In the pixel region on the employed array base palte, the position of corresponding R, G, B, W sub-pixel is provided with R, G, B, W pixel electrode.The circuit structure of array base palte pixel region is as shown in Figure 6, the shared grid line 1 of TFT at the R in the same pixel region, G, B, W pixel electrode place, and R, G, B, the data line 2 of control signal is connected W pixel electrode place TFT with being used to apply separately.Pixel electrode on the array base palte in the TFT structure is accepted drive signal, changes the voltage of pixel electrode, to control the intensity that light passes through.
On the employed color membrane substrates in the pixel region position of corresponding R, G, B sub-pixel be provided with R, G, B filter coating, be used to change the color of the light that passes through, R, G, B filter coating material can be to be mixed with the resin material of coloured pigment separately.
Through the synergy of array base palte and color membrane substrates, make each pixel of display panels can show various colors.
The W sub-pixel position is not provided with color filter film, and the white light that this pixel sees through has improved the brightness of display panels.Simultaneously because W sub-pixel and R in the utility model, G, B sub-pixel space length are close,, improved the display quality of picture so the higher white light of W sub-pixel transmittance is comparatively even to the influence of the red, green, blue of R, G, B sub-pixel.
Embodiment two
The pixel region of four dichroic liquid crystal display panels is as shown in Figure 7 in the present embodiment.R in each pixel, G, the horizontal parallel arranged of B sub-pixel; In the R of parallel arranged, G, a B sub-pixel side (i.e. the below of R, G, B sub-pixel among the figure) longitudinally, be provided with the W sub-pixel.Present embodiment and embodiment one similar; Basic identical with embodiment one on functional effect; When its difference was to make the present embodiment display panels, the position of the position of employed array base palte and color membrane substrates R, G, B, W pixel electrode and R, G, B filter coating needed to do corresponding adjustment according to R, G, B, the variation of W locations of pixels.
In addition; Because the W location of pixels is not provided with filter coating on the color membrane substrates; The red, green, blue of the white light of its transmission and R, G, the transmission of B location of pixels exists section poor; For eliminate section poor, further improve the picture display quality, present embodiment on color membrane substrates in the pixel region position of corresponding W sub-pixel be provided with the W filter coating that transparent material is processed, the W filter coating processed of acrylic materials for example.
Embodiment three
The pixel region of four dichroic liquid crystal display panels is as shown in Figure 8 in the present embodiment.Each pixel is in pixel region array formula repeated arrangement, and the W sub-pixel in the same column pixel all is arranged on color sub-pixel the same side longitudinally, and the W sub-pixel of colleague's pixel is arranged alternately in color sub-pixel both sides longitudinally.For example among Fig. 8 in the first row pixel W sub-pixel all be arranged on the top of R, G, B sub-pixel, the W sub-pixel all is arranged on the below of R, G, B sub-pixel in the secondary series pixel; The W sub-pixel of first row, the first row pixel is arranged on the top of R, G, B sub-pixel; The W sub-pixel of the first row secondary series pixel is arranged on the below of R, G, B sub-pixel; W sub-pixel in the rule first row pixel is arranged alternately the upper and lower at R, G, B sub-pixel according to this, and the setting of W sub-pixel is identical with first row in the pixel of other row.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and replacement, these improvement and replacement also should be regarded as the protection domain of the utility model.
Claims (7)
1. a color pixel structure comprises color sub-pixel and W sub-pixel, and color sub-pixel comprises R, G, B sub-pixel, it is characterized in that said R, G, the horizontal parallel arranged of B sub-pixel; Said W sub-pixel is arranged on a color sub-pixel side longitudinally.
2. four dichroic liquid crystal display panels have the pixel of repeated arrangement in the pixel region on the display panels, it is characterized in that said pixel has four color pixel structures as claimed in claim 1.
3. four dichroic liquid crystal display panels as claimed in claim 2 is characterized in that the W sub-pixel in all pixels all is arranged on color sub-pixel the same side longitudinally.
4. four dichroic liquid crystal display panels as claimed in claim 2 is characterized in that the W sub-pixel in the same column pixel all is arranged on color sub-pixel the same side longitudinally, and the W sub-pixel of colleague's pixel is arranged alternately in color sub-pixel both sides longitudinally.
5. make like any employed array base palte of said four dichroic liquid crystal display panels of claim 2～4, it is characterized in that in the pixel region, the position of corresponding R, G, B, W sub-pixel is provided with R, G, B, W pixel electrode on the said array base palte.
6. make like any employed color membrane substrates of said four dichroic liquid crystal display panels of claim 2～4, it is characterized in that, on the said color membrane substrates in the pixel region position of corresponding R, G, B sub-pixel be provided with R, G, B filter coating.
7. color membrane substrates as claimed in claim 6 is characterized in that, on the said color membrane substrates in the pixel region position of corresponding W sub-pixel be provided with the W filter coating, the material of said W filter coating is an acryl resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012200058973U CN202512325U (en) | 2012-01-06 | 2012-01-06 | Four-color pixel structure, four-color liquid crystal display panel, array substrate and color film substrate |
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| CN2012200058973U CN202512325U (en) | 2012-01-06 | 2012-01-06 | Four-color pixel structure, four-color liquid crystal display panel, array substrate and color film substrate |
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| CN103413515A (en) * | 2013-06-11 | 2013-11-27 | 友达光电股份有限公司 | Display device, pixel array and color development compensation method |
| WO2014153877A1 (en) * | 2013-03-29 | 2014-10-02 | 京东方科技集团股份有限公司 | Colour film substrate, display panel and display device |
| WO2015096439A1 (en) * | 2013-12-27 | 2015-07-02 | 京东方科技集团股份有限公司 | Pixel unit, display device and drive method therefor |
| CN105629565A (en) * | 2016-04-01 | 2016-06-01 | 京东方科技集团股份有限公司 | Pixel structure, display panel and display device |
| CN106648200A (en) * | 2016-09-23 | 2017-05-10 | 上海天马微电子有限公司 | OLED array substrate, display panel and display device |
| CN106972040A (en) * | 2015-12-31 | 2017-07-21 | 乐金显示有限公司 | Organic electroluminescence display panel and its restorative procedure, oganic light-emitting display device |
| CN108269504A (en) * | 2018-01-11 | 2018-07-10 | 上海天马微电子有限公司 | Pixel arrangement structure, pixel driving circuit and display device |
| CN109116610A (en) * | 2013-02-15 | 2019-01-01 | 索尼公司 | Display device and electronic equipment |
| CN109143708A (en) * | 2018-10-09 | 2019-01-04 | 惠科股份有限公司 | pixel structure, array substrate and display device |
| WO2019161636A1 (en) * | 2018-02-26 | 2019-08-29 | 惠科股份有限公司 | Color filter substrate and fabricating method therefor |
| US10741617B2 (en) | 2018-10-09 | 2020-08-11 | HKC Corporation Limited | Pixel structure, array substrate and display device |
| WO2022193291A1 (en) * | 2021-03-19 | 2022-09-22 | 京东方科技集团股份有限公司 | Display substrate, display panel and image display method |
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2012
- 2012-01-06 CN CN2012200058973U patent/CN202512325U/en not_active Expired - Lifetime
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| CN109116610A (en) * | 2013-02-15 | 2019-01-01 | 索尼公司 | Display device and electronic equipment |
| CN109116610B (en) * | 2013-02-15 | 2022-07-12 | 索尼公司 | Display device and electronic apparatus |
| WO2014153877A1 (en) * | 2013-03-29 | 2014-10-02 | 京东方科技集团股份有限公司 | Colour film substrate, display panel and display device |
| CN104952387A (en) * | 2013-06-11 | 2015-09-30 | 友达光电股份有限公司 | Display device, pixel array and color development compensation method |
| CN103413515A (en) * | 2013-06-11 | 2013-11-27 | 友达光电股份有限公司 | Display device, pixel array and color development compensation method |
| WO2015096439A1 (en) * | 2013-12-27 | 2015-07-02 | 京东方科技集团股份有限公司 | Pixel unit, display device and drive method therefor |
| US10140934B2 (en) | 2013-12-27 | 2018-11-27 | Boe Technology Group Co., Ltd. | Pixel unit, display device and driving method thereof |
| CN106972040A (en) * | 2015-12-31 | 2017-07-21 | 乐金显示有限公司 | Organic electroluminescence display panel and its restorative procedure, oganic light-emitting display device |
| US10665158B2 (en) | 2015-12-31 | 2020-05-26 | Lg Display Co., Ltd. | Organic light emitting display panel, organic light emitting display device, and repairing method of the same |
| CN105629565A (en) * | 2016-04-01 | 2016-06-01 | 京东方科技集团股份有限公司 | Pixel structure, display panel and display device |
| CN106648200B (en) * | 2016-09-23 | 2019-03-29 | 上海天马微电子有限公司 | OLED array substrate, display panel and display device |
| CN106648200A (en) * | 2016-09-23 | 2017-05-10 | 上海天马微电子有限公司 | OLED array substrate, display panel and display device |
| CN108269504A (en) * | 2018-01-11 | 2018-07-10 | 上海天马微电子有限公司 | Pixel arrangement structure, pixel driving circuit and display device |
| WO2019161636A1 (en) * | 2018-02-26 | 2019-08-29 | 惠科股份有限公司 | Color filter substrate and fabricating method therefor |
| CN109143708A (en) * | 2018-10-09 | 2019-01-04 | 惠科股份有限公司 | pixel structure, array substrate and display device |
| US10741617B2 (en) | 2018-10-09 | 2020-08-11 | HKC Corporation Limited | Pixel structure, array substrate and display device |
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Granted publication date: 20121031 |