CN205067928U - Dot structure, display substrates and display device - Google Patents
Dot structure, display substrates and display device Download PDFInfo
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- CN205067928U CN205067928U CN201520881765.0U CN201520881765U CN205067928U CN 205067928 U CN205067928 U CN 205067928U CN 201520881765 U CN201520881765 U CN 201520881765U CN 205067928 U CN205067928 U CN 205067928U
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Abstract
The utility model provides a dot structure, display substrates and display device belongs to and shows technical field. This dot structure, including forming a plurality of inferior pixel on the base plate, it is incompletely the same to correspond regional liquid crystal oriented direction with adjacent inferior pixel in the delegation, and/or the corresponding regional liquid crystal oriented direction of adjacent inferior pixel is incompletely the same in the same row. The technical scheme of the utility model can be under the manufacturing cost's that does not increase LCD the condition, improve LCD's visual angle contrast.
Description
Technical field
The utility model relates to display technique field, refers to a kind of dot structure, display base plate and display device especially.
Background technology
Plane electric fields technology is a kind of main flow wide viewing angle technology of current TFT-LCD (Thin Film Transistor-LCD), and this technology has the advantages such as processing procedure is relatively simple, ultra-wide visual angle, high aperture, low-response time.But there is the shortcomings such as colour cast, side-looking angle contrast is on the low side in planar electric field type LCD.
Prior art, in order to increase viewing angle contrast's degree of liquid crystal display, often needs to increase compensate film on display panels, and the employing of compensate film, the production cost of liquid crystal display can be increased undoubtedly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of dot structure, display base plate and display device, when not increasing the production cost of liquid crystal display, can improve viewing angle contrast's degree of liquid crystal display.
For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:
On the one hand, a kind of dot structure is provided, comprise the multiple sub-pixs be formed on substrate, incomplete same with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is incomplete same.
Further, in described same a line, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same, and/or in same row, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same.
Further, described sub-pix is multidomain sub-pix, and in each sub-pix, the liquid crystal aligning direction on adjacent farmland is different.
Further, described sub-pix is two farmlands sub-pixs.
Further, with the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in a line, and/or the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in same row.
Further, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular.
Further, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular.
Further, described substrate is also provided with many grid lines of arrangement in a row, described grid line is between adjacent rows sub-pix, wherein, the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of even number line are first direction is connected, the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of odd-numbered line are second direction is connected, first direction and second direction perpendicular.
Further, the pixel electrode specular of two neighboring sub-pixel of same grid line connection.
Further, described substrate is also provided with a plurality of data lines of arrayed in columns, described data line bit is between adjacent two row sub-pixs, wherein, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of even column are first direction is connected, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of odd column are second direction is connected, first direction and second direction perpendicular.
Further, the pixel electrode specular of two neighboring sub-pixel of same data line connection.
The utility model embodiment still provides a kind of display base plate, comprises dot structure as above.
The utility model embodiment still provides a kind of display device, comprises display base plate as above.
Embodiment of the present utility model has following beneficial effect:
In such scheme, be formed in the multiple multidomain sub-pixs on substrate, liquid crystal aligning direction with neighboring sub-pixel in a line is incomplete same, and/or the liquid crystal aligning direction of neighboring sub-pixel is incomplete same in same row, like this can when not using compensation film, realize multiple visual angles high-contrast, and by driving the sub-pix of specific liquid crystal direction of orientation, visual angle, left and right high-contrast, upper downwards angle of visibility high-contrast can also be realized separately as required.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of vertical two farmland dot structure and arrangement mode;
Fig. 2 is the schematic diagram of laterally two farmland dot structure and arrangement mode;
Fig. 3 is the schematic diagram of the utility model embodiment dot structure and arrangement mode;
Fig. 4 is the polarity schematic diagram of the utility model embodiment sub-pix when showing.
Reference numeral
1 grid 2 pixel electrode 3 public electrode 4 active layer 5 source electrode and drain electrode
Embodiment
For embodiment of the present utility model will be solved technical matters, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Colour cast, problem that side-looking angle contrast is on the low side is there is in embodiment of the present utility model for prior art midplane electric field type LCD, a kind of dot structure, display base plate and display device are provided, when not increasing the production cost of liquid crystal display, viewing angle contrast's degree of liquid crystal display can be improved.
Embodiment one
Present embodiments provide a kind of dot structure, comprise the multiple sub-pixs be formed on substrate, incomplete same with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is incomplete same.
In the present embodiment, be formed in the multiple multidomain sub-pixs on substrate, liquid crystal aligning direction with neighboring sub-pixel in a line is incomplete same, and/or the liquid crystal aligning direction of neighboring sub-pixel is incomplete same in same row, like this can when not using compensation film, realize multiple visual angles high-contrast, and by driving the sub-pix of specific liquid crystal direction of orientation, visual angle, left and right high-contrast, upper downwards angle of visibility high-contrast can also be realized separately as required.
Further, in described same a line, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same, and/or in same row, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same.
Further, described sub-pix is multidomain sub-pix, and in each sub-pix, the liquid crystal aligning direction on adjacent farmland is different, can improve viewing angle contrast's degree of liquid crystal display so further.
In specific embodiment, sub-pix can be two farmlands sub-pix.
Further, with the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in a line, and/or the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in same row, the high-contrast at two visual angles of specular can be realized like this.
In specific embodiment, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular, can realize the high-contrast at orthogonal two visual angles like this.
In preferred embodiment, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular, can realize the high-contrast at orthogonal two visual angles so simultaneously.
Further, described substrate is also provided with many grid lines of arrangement in a row, described grid line is between adjacent rows sub-pix, wherein, the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of even number line are first direction is connected, the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of odd-numbered line are second direction is connected, first direction and second direction perpendicular, like this when driving sub-pix, can by the high-contrast driving the grid line of even number line to realize first direction visual angle; By the high-contrast driving the grid line of odd-numbered line to realize second direction visual angle.
Further, the pixel electrode specular of two neighboring sub-pixel that same grid line connects, the brightness that liquid crystal display can be made like this to show and color more balanced.
Further, described substrate is also provided with a plurality of data lines of arrayed in columns, described data line bit is between adjacent two row sub-pixs, wherein, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of even column are first direction is connected, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of odd column are second direction is connected, first direction and second direction perpendicular, like this when driving sub-pix, can by the high-contrast driving the data line of even number line to realize first direction visual angle; By the high-contrast driving the data line of odd-numbered line to realize second direction visual angle.
Further, the pixel electrode specular of two neighboring sub-pixel that same data line connects, the brightness that liquid crystal display can be made like this to show and color more balanced.
Embodiment two
The utility model embodiment still provides a kind of display base plate, comprises dot structure as above, and this display base plate can be applied in display panels.
Embodiment three
The utility model embodiment still provides a kind of display device, comprises display base plate as above.Wherein, same above-described embodiment of structure of display base plate, does not repeat them here.In addition, the structure of other parts of display device with reference to prior art, can be not described in detail this herein.This display device can be: liquid crystal panel, Electronic Paper, LCD TV, liquid crystal display, digital album (digital photo frame), mobile phone, panel computer etc. have product or the parts of any Presentation Function.
Embodiment four
In order to improve colour cast, the design of two farmlands display can be adopted, so-called two farmlands display, in a sub-pix, be divided into two different regions exactly again, the degree of deflection of the liquid crystal of zones of different is different, when watching display panels from different perspectives, it is seen that the resultant effect of the liquid crystal deflection in two regions, thus reduce because the contrast difference in sub-pix in the identical different angles brought of all liquid crystal deflections, and then reduce colour cast, increase visual angle.Have two kinds of two farmlands dot structures at present, one is vertical two farmland, and one is horizontal two farmland, and Rubbing (liquid crystal aligning) direction of these two kinds of dot structures is orthogonal.
Figure 1 shows that vertical two farmland dot structure and arrangement mode, dot structure includes grid 1, pixel electrode 2, public electrode 3, active layer 4 and source-drain electrode 5, and as shown in Figure 1, the Rubbing direction of vertical two farmlands dot structure is parallel to the long limit of sub-pix.This dot structure, when not adding any compensate film, two the view directions contrasts being parallel to sub-pix minor face are on the low side, relatively high in two the view directions contrasts being parallel to the long limit of sub-pix.
Figure 2 shows that laterally two farmland dot structure and arrangement mode, dot structure includes grid 1, pixel electrode 2, public electrode 3, active layer 4 and source-drain electrode 5, and as shown in Figure 2, laterally the Rubbing direction of two farmlands dot structure is parallel to the minor face of sub-pix.This dot structure, when not adding any compensate film, two the view directions contrasts being parallel to sub-pix minor face are on the low side, relatively high in two the view directions contrasts being parallel to the long limit of pixel.
But above-mentioned display panel only can realize the high-contrast in two view directions, and the visual angle of high-contrast can not be adjusted separately as required at any time.As shown in Figure 3, the dot structure of the present embodiment comprises the multiple sub-pixs being formed on substrate, becoming matrix to arrange, each sub-pix is two farmlands sub-pix, the liquid crystal aligning direction on adjacent farmland is different, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular.Substrate is also provided with a plurality of data lines of arrayed in columns, data line bit is between adjacent two row sub-pixs, and the pixel electrode of the sub-pix that adjacent liquid crystal aligning direction is identical is relative to data line mirror image.Wherein, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of even column are first direction is connected, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of odd column are second direction is connected, first direction and second direction perpendicular.
Owing to there is the liquid crystal aligning of multiple different directions in the present embodiment, therefore, liquid crystal aligning cannot be realized by friction orientation technology, need the liquid crystal aligning being realized multiple different directions by photo orientated technology.
As shown in Figure 4, with "+" representative vertical two farmlands sub-pix, "-" represents laterally two farmlands sub-pix is example, if need the upper downwards angle of visibility high-contrast realizing display device, the pixel electrode high voltage of the sub-pix corresponding to "+" can be given, namely give data line N-2, N, N+2 high voltage; If need visual angle, the left and right high-contrast realizing display device, the pixel electrode high voltage of the sub-pix corresponding to "-" can be given, namely give data line N-1, N+1 high voltage; If need the visual angle up and down realizing display device to be high-contrast, to the pixel electrode high voltage of all sub-pixs, namely give all data line high voltage.
In like manner, represent laterally two farmlands sub-pix with "+", "-" representative vertical two farmlands sub-pix is example, if need visual angle, the left and right high-contrast realizing display device, the pixel electrode high voltage of the sub-pix corresponding to "+" can be given, namely give data line N-2, N, N+2 high voltage; If need the upper downwards angle of visibility high-contrast realizing display device, the pixel electrode high voltage of the sub-pix corresponding to "-" can be given, namely give data line N-1, N+1 high voltage; If need the visual angle up and down realizing display device to be high-contrast, to the pixel electrode high voltage of all sub-pixs, namely give all data line high voltage.
Pass through technique scheme, can when not using compensation film, realize multiple visual angles high-contrast, and by driving the sub-pix of specific liquid crystal direction of orientation, visual angle, left and right high-contrast, upper downwards angle of visibility high-contrast can also be realized separately as required.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (13)
1. a dot structure, comprise the multiple sub-pixs be formed on substrate, it is characterized in that, incomplete same with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is incomplete same.
2. dot structure according to claim 1, is characterized in that, in described same a line, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same, and/or in same row, the liquid crystal aligning layer direction of neighboring sub-pixel corresponding region is incomplete same.
3. dot structure according to claim 2, is characterized in that, described sub-pix is multidomain sub-pix, and in each sub-pix, the liquid crystal aligning direction on adjacent farmland is different.
4. dot structure according to claim 3, is characterized in that, described sub-pix is two farmlands sub-pixs.
5. dot structure according to claim 2, is characterized in that, with the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in a line, and/or the liquid crystal aligning direction specular of neighboring sub-pixel corresponding region in same row.
6. dot structure according to claim 2, is characterized in that, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and/or in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular.
7. dot structure according to claim 6, is characterized in that, perpendicular with the liquid crystal aligning direction of neighboring sub-pixel corresponding region in a line, and in same row, the liquid crystal aligning direction of neighboring sub-pixel corresponding region is perpendicular.
8. dot structure according to claim 7, it is characterized in that, described substrate is also provided with many grid lines of arrangement in a row, described grid line is between adjacent rows sub-pix, wherein, the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of even number line are first direction is connected, and the sub-pix that grid line and the liquid crystal aligning direction in adjacent rows sub-pix corresponding region of odd-numbered line are second direction is connected, first direction and second direction perpendicular.
9. dot structure according to claim 8, is characterized in that, the pixel electrode specular of two neighboring sub-pixel that same grid line connects.
10. dot structure according to claim 7, it is characterized in that, described substrate is also provided with a plurality of data lines of arrayed in columns, described data line bit is between adjacent two row sub-pixs, wherein, the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of even column are first direction is connected, and the sub-pix that data line and the liquid crystal aligning direction in adjacent two row sub-pix corresponding regions of odd column are second direction is connected, first direction and second direction perpendicular.
11. dot structures according to claim 10, is characterized in that, the pixel electrode specular of two neighboring sub-pixel that same data line connects.
12. 1 kinds of display base plates, is characterized in that, comprise the dot structure according to any one of claim 1-11.
13. 1 kinds of display device, is characterized in that, comprise display base plate as claimed in claim 12.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182620A (en) * | 2015-11-06 | 2015-12-23 | 京东方科技集团股份有限公司 | Pixel structure and drive method, display panel and display device |
| CN107219700A (en) * | 2017-06-22 | 2017-09-29 | 上海天马微电子有限公司 | Liquid crystal display panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182620A (en) * | 2015-11-06 | 2015-12-23 | 京东方科技集团股份有限公司 | Pixel structure and drive method, display panel and display device |
| WO2017076067A1 (en) * | 2015-11-06 | 2017-05-11 | 京东方科技集团股份有限公司 | Pixel structure, driving method, display substrate, and display device |
| CN105182620B (en) * | 2015-11-06 | 2018-05-08 | 京东方科技集团股份有限公司 | Dot structure and driving method, display base plate and display device |
| US10303002B2 (en) | 2015-11-06 | 2019-05-28 | Boe Technology Group Co., Ltd. | Pixel structure, driving method thereof, display substrate and display device |
| CN107219700A (en) * | 2017-06-22 | 2017-09-29 | 上海天马微电子有限公司 | Liquid crystal display panel and display device |
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