CN202916553U - Wide view angle liquid crystal displayer - Google Patents
Wide view angle liquid crystal displayer Download PDFInfo
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- CN202916553U CN202916553U CN 201220512970 CN201220512970U CN202916553U CN 202916553 U CN202916553 U CN 202916553U CN 201220512970 CN201220512970 CN 201220512970 CN 201220512970 U CN201220512970 U CN 201220512970U CN 202916553 U CN202916553 U CN 202916553U
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- liquid crystal
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- crystal display
- public electrode
- angle liquid
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Abstract
The utility model provides a wide view angle liquid crystal displayer which comprises a public electrode bent in certain preset direction. A drawing hole line of the public electrode is 'V'-shaped or reversed 'V'-shaped, so that a multi-angle plane electric field is formed between the public electrode and a pixel electrode. The electric field is divided into different directions in each sub pixel range, and liquid crystal molecules are distributed in multi-domain direction. Therefore, the displayer is capable of reducing gray scale reversion of the picture, improves color cast, enables wide view angle effect to be more even and improves displaying picture quality.
Description
Technical field
The utility model relates to LCD Technology, relates in particular to a kind of wide-angle liquid crystal display.
Background technology
At present, thin film transistor (TFT) (TFT, Thin Film Transistor) liquid crystal display is more and more universal in the modern life, is applied on the increasing electronic product: show product etc. such as mobile phone display screen, note-book computer display screen, TV display screen and Vehicle-carrying type steel.People are having more pursuit to performance requirements such as the contrast of liquid crystal display, visible angles thus, require can clearly see from a plurality of angles the image of demonstration.
In the prior art, a kind of wide viewing angle display has appearred.The wide viewing angle display is the visual angle of improving display by the mode that switch on the liquid crystal molecule plane, and its change that utilizes space thickness, frictional strength and effectively utilize transverse electric field to drive allows its inner liquid crystal molecule do maximum Plane Rotation angle increases the visual angle.The wide viewing angle display has the effect that can reach wide viewing angle in the lifting of vision.
Figure 1A-Fig. 1 F is each structural representation of the wide-angle liquid crystal display of prior art, and shown in Figure 1A-Fig. 1 F, wide-angle liquid crystal display comprises a plurality of sub-pixels 1 and corresponding pixel electrode 2, public electrode 3, source electrode 4 and the grid 5 that is connected with sub-pixel 1.Wide-angle liquid crystal display public electrode of the prior art is the comb form that is single direction, so the electric field that forms between public electrode and the pixel electrode is oppositely single, and liquid crystal molecule is arranged and only had the pattern of single domain.Cause wide viewing angle display product most on the market when different angles are watched, can have the situation of colour cast, reduced the image quality of screen display.
The utility model content
The utility model embodiment provides a kind of wide-angle liquid crystal display, can reduce the color offset phenomenon of display, promotes the demonstration image quality of screen.
A kind of wide-angle liquid crystal display, comprise a plurality of sub-pixels and corresponding pixel electrode, public electrode, source electrode and the grid that is connected with described sub-pixel, described public electrode extends with the direction identical with the gate line bearing of trend of described grid, and described public electrode bends with preset direction, so that form the multi-angle plane electric fields between described public electrode and the described pixel electrode, electric field in each sub-pixel scope is divided into different azimuth, and liquid crystal molecule is arranged with the multidomain direction.
What optionally, described public electrode was drawn comb teeth-shaped that the hole goes out a plurality of strips draws the hole line.
Optionally, described public electrode comprises with the preset direction bending:
The hole line of drawing of described public electrode bends with second direction.
Optionally, described second direction is: the bearing of trend of the source electrode line of described source electrode.
Optionally, the comb teeth-shaped of described public electrode is drawn the hole wire shaped and is
Shape.
Optionally, the comb teeth-shaped of described public electrode is drawn the hole wire shaped and is
Shape.
Optionally, described each sub-pixel becomes multiple lines and multiple rows to arrange, and consists of picture element matrix.
Optionally, described public electrode the crooked place of drawing the hole line be described middle part of drawing the hole line.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
A kind of wide-angle liquid crystal display that the utility model provides, its public electrode that comprises is with the bending of certain predetermined direction, and wherein, the shape of drawing the hole line of public electrode can be
Shape and or
Shape, so that form the multi-angle plane electric fields between public electrode and the pixel electrode, the electric field in each sub-pixel scope is divided into different azimuth, liquid crystal molecule is arranged with the multidomain direction.Thereby the GTG that can reduce the wide-angle liquid crystal display picture reverses phenomenon, improves the colour cast problem of liquid crystal display, and makes the effect of wide angle of wide-angle liquid crystal display more even, promotes to show image quality.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A is depicted as the structural representation of existing a kind of wide-angle liquid crystal display;
Figure 1B is the synoptic diagram of the single sub-pixel of existing a kind of wide-angle liquid crystal display;
Fig. 1 C is the synoptic diagram of the grid of existing a kind of wide-angle liquid crystal display;
Fig. 1 D is the synoptic diagram of the source electrode of existing a kind of wide-angle liquid crystal display;
Fig. 1 E is the synoptic diagram of the pixel electrode of existing a kind of wide-angle liquid crystal display;
Fig. 1 F is the synoptic diagram of the public electrode of existing a kind of wide-angle liquid crystal display;
Fig. 2 A is depicted as the structural representation of a kind of wide-angle liquid crystal display that the utility model provides;
The synoptic diagram of the single sub-pixel of a kind of wide-angle liquid crystal display that Fig. 2 B provides for the utility model;
The synoptic diagram of the grid of a kind of wide-angle liquid crystal display that Fig. 2 C provides for the utility model;
The synoptic diagram of the source electrode of a kind of wide-angle liquid crystal display that Fig. 2 D provides for the utility model;
The synoptic diagram of the pixel electrode of a kind of wide-angle liquid crystal display that Fig. 2 E provides for the utility model;
The synoptic diagram of the public electrode of a kind of wide-angle liquid crystal display that Fig. 2 F provides for the utility model;
The synoptic diagram of each sub-pixel stack of a kind of wide-angle liquid crystal display that Fig. 2 G provides for the utility model;
Fig. 3 A is depicted as the structural representation of a kind of wide-angle liquid crystal display that the utility model provides;
The synoptic diagram of the single sub-pixel of a kind of wide-angle liquid crystal display that Fig. 3 B provides for the utility model;
The synoptic diagram of the grid of a kind of wide-angle liquid crystal display that Fig. 3 C provides for the utility model;
The synoptic diagram of the source electrode of a kind of wide-angle liquid crystal display that Fig. 3 D provides for the utility model;
The synoptic diagram of the pixel electrode of a kind of wide-angle liquid crystal display that Fig. 3 E provides for the utility model;
The synoptic diagram of the public electrode of a kind of wide-angle liquid crystal display that Fig. 3 F provides for the utility model;
The synoptic diagram of each sub-pixel stack of a kind of wide-angle liquid crystal display that Fig. 3 G provides for the utility model.
Embodiment
The utility model embodiment provides a kind of wide-angle liquid crystal display, can reduce the color offset phenomenon of display, promotes the demonstration image quality of screen.
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
See also Fig. 2 A-Fig. 2 G, Fig. 2 A is depicted as the structural representation of a kind of wide-angle liquid crystal display that the utility model provides; The synoptic diagram of the single sub-pixel of a kind of wide-angle liquid crystal display that Fig. 2 B provides for the utility model; The synoptic diagram of the grid of a kind of wide-angle liquid crystal display that Fig. 2 C provides for the utility model; The synoptic diagram of the source electrode of a kind of wide-angle liquid crystal display that Fig. 2 D provides for the utility model; The synoptic diagram of the pixel electrode of a kind of wide-angle liquid crystal display that Fig. 2 E provides for the utility model. the synoptic diagram of the public electrode of a kind of wide-angle liquid crystal display that Fig. 2 F provides for the utility model; The synoptic diagram of each sub-pixel stack of a kind of wide-angle liquid crystal display that Fig. 2 G provides for the utility model.
Shown in Fig. 2 A-Fig. 2 G, a kind of wide-angle liquid crystal display that the utility model provides, comprise a plurality of sub-pixels 1 and corresponding pixel electrode 2, public electrode 3, source electrode 4 and the grid 5 that is connected with sub-pixel 1, public electrode 3 extends with the direction identical with gate line 50 bearing of trends of grid 5, and public electrode 3 bends with preset direction, so that form the multi-angle plane electric fields between public electrode 3 and the pixel electrode 2, electric field in each sub-pixel 1 scope is divided into different azimuth, and liquid crystal molecule is arranged with the multidomain direction.
Shown in Fig. 2 B, 2F, what public electrode 3 was drawn comb teeth-shaped that the hole goes out a plurality of strips draws hole line 30.The bearing of trend of drawing hole line 30 is identical with the bearing of trend of the gate line 50 of grid 5.Concrete, the bearing of trend of the gate line 50 of grid 5 can be such as the directions X among the figure.Also namely, drawing hole line 30 can be to extend along directions X.
Among the embodiment, public electrode 3 with the preset direction bending specifically can be: the hole line 30 of drawing of public electrode 3 bends with first direction.Concrete, this first direction can be the bearing of trend of the source electrode line of source electrode 4.Concrete can be as shown in Fig. 2 D, and the bearing of trend of the source electrode line of source electrode 4 is Y-direction.Also namely, the hole line 30 of drawing of public electrode 3 bends along Y-direction.
Among the embodiment, shown in Fig. 2 F, the comb teeth-shaped of public electrode 3 is drawn hole line 30 shapes and is
Shape.Among the embodiment, the comb teeth-shaped of public electrode 3 is drawn hole line 30 shapes and can also be
Shape.Be understandable that the utility model embodiment is only for example to this, is not construed as limiting.Concrete, the comb teeth-shaped of public electrode 3 is drawn the hole wire shaped and can be
Shape and/or
Shape also can be the shapes such as " N " shape, specifically can arrange according to the demonstration demand of wide-angle liquid crystal display.Can know that from Fig. 2 F from the center section of sub-pixel, specifically arranging of public electrode 3 can be: the hole wire shaped of drawing along the Y1 direction of public electrode 3 is
Shape, and along the Y2 direction the hole wire shaped of drawing be
Shape.
Among the embodiment, shown in Fig. 2 G, 1 one-tenth multiple lines and multiple rows of each sub-pixel is arranged, and consists of picture element matrix.
Among the embodiment, public electrode 3 the crooked place of drawing hole line 30 be the middle part of drawing hole line 30.Be understandable that the utility model embodiment also can only for for example, be not construed as limiting the description at the middle part of the crooked place of drawing hole line 30.Concrete, according to the demonstration needs of actual wide-angle liquid crystal display, public electrode 3 the crooked place of drawing hole line 30 can be near optional positions such as afterbody places.
Among the utility model embodiment, the public electrode that wide-angle liquid crystal display comprises is with the bending of certain predetermined direction, and wherein, the shape of drawing the hole line of public electrode is
Shape and or
Shape, so that form the multi-angle plane electric fields between public electrode and the pixel electrode, therefore the electric field in each sub-pixel scope is divided into different azimuth, thus liquid crystal molecule can be arranged with the multidomain direction.The liquid crystal molecule of multidomain arrange can so that wide-angle liquid crystal display when different angles are viewed, the GTG of picture reverses phenomenon to be reduced, thereby improve the colour cast problem of liquid crystal display, make the effect of wide angle of wide-angle liquid crystal display more even, promote the demonstration image quality.
Embodiment two:
See also Fig. 3 A-Fig. 3 G, Fig. 3 A is depicted as the structural representation of a kind of wide-angle liquid crystal display that the utility model provides; The synoptic diagram of the single sub-pixel of a kind of wide-angle liquid crystal display that Fig. 3 B provides for the utility model; The synoptic diagram of the grid of a kind of wide-angle liquid crystal display that Fig. 3 C provides for the utility model; The synoptic diagram of the source electrode of a kind of wide-angle liquid crystal display that Fig. 3 D provides for the utility model; The synoptic diagram of the pixel electrode of a kind of wide-angle liquid crystal display that Fig. 3 E provides for the utility model. the synoptic diagram of the public electrode of a kind of wide-angle liquid crystal display that Fig. 3 F provides for the utility model; The synoptic diagram of each sub-pixel stack of a kind of wide-angle liquid crystal display that Fig. 3 G provides for the utility model.
Different from embodiment one is, from the center section of sub-pixel 1, the hole line 30 of drawing of the public electrode 3 of the wide-angle liquid crystal display of the utility model embodiment along the hole wire shaped of drawing of Y1 direction is
Shape, and along the Y2 direction the hole wire shaped of drawing be
Shape.The utility model is only for example to this, is not construed as limiting.
The structural relation of wide-angle liquid crystal display of the present utility model can be with reference to the description among the embodiment one, and the utility model repeats no more this.
Among the utility model embodiment, the public electrode that wide-angle liquid crystal display comprises is with the bending of certain predetermined direction, and wherein, the shape of drawing the hole line of public electrode is
Shape and or
Shape, so that form the multi-angle plane electric fields between public electrode and the pixel electrode, therefore the electric field in each sub-pixel scope is divided into different azimuth, thus liquid crystal molecule can be arranged with the multidomain direction.The liquid crystal molecule of multidomain arrange can so that wide-angle liquid crystal display when different angles are viewed, the GTG of picture reverses phenomenon to be reduced, thereby improve the colour cast problem of liquid crystal display, make the effect of wide angle of wide-angle liquid crystal display more even, promote the demonstration image quality.
More than a kind of wide-angle liquid crystal display provided by the utility model is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a wide-angle liquid crystal display comprises a plurality of sub-pixels and corresponding pixel electrode, public electrode, source electrode and the grid that is connected with described sub-pixel, it is characterized in that:
Described public electrode extends with the direction identical with the gate line bearing of trend of described grid, and described public electrode bends with preset direction, so that form the multi-angle plane electric fields between described public electrode and the described pixel electrode, electric field in each sub-pixel scope is divided into different azimuth, and liquid crystal molecule is arranged with the multidomain direction.
2. wide-angle liquid crystal display according to claim 1 is characterized in that,
What described public electrode was drawn comb teeth-shaped that the hole goes out a plurality of strips draws the hole line.
3. wide-angle liquid crystal display according to claim 1 is characterized in that, described public electrode comprises with the preset direction bending:
The hole line of drawing of described public electrode bends with first direction.
4. wide-angle liquid crystal display according to claim 3 is characterized in that,
Described first direction is: the bearing of trend of the source electrode line of described source electrode.
5. wide-angle liquid crystal display according to claim 2 is characterized in that,
The comb teeth-shaped of described public electrode is drawn the hole wire shaped and is
Shape.
6. wide-angle liquid crystal display according to claim 2 is characterized in that,
The comb teeth-shaped of described public electrode is drawn the hole wire shaped and is
Shape.
7. the described wide-angle liquid crystal display of any one is characterized in that according to claim 1-6,
Described each sub-pixel becomes multiple lines and multiple rows to arrange, and consists of picture element matrix.
8. the described wide-angle liquid crystal display of any one is characterized in that according to claim 3-6,
Described public electrode the crooked place of drawing the hole line be described middle part of drawing the hole line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512970 CN202916553U (en) | 2012-09-29 | 2012-09-29 | Wide view angle liquid crystal displayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512970 CN202916553U (en) | 2012-09-29 | 2012-09-29 | Wide view angle liquid crystal displayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916553U true CN202916553U (en) | 2013-05-01 |
Family
ID=48164854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220512970 Expired - Lifetime CN202916553U (en) | 2012-09-29 | 2012-09-29 | Wide view angle liquid crystal displayer |
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| Country | Link |
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| CN (1) | CN202916553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019200964A1 (en) * | 2018-04-19 | 2019-10-24 | 京东方科技集团股份有限公司 | Display substrate and display device |
-
2012
- 2012-09-29 CN CN 201220512970 patent/CN202916553U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019200964A1 (en) * | 2018-04-19 | 2019-10-24 | 京东方科技集团股份有限公司 | Display substrate and display device |
| US11630359B2 (en) | 2018-04-19 | 2023-04-18 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Display substrate and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |