CN202102213U - Array substrate and LCD (liquid crystal display) - Google Patents
Array substrate and LCD (liquid crystal display) Download PDFInfo
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- CN202102213U CN202102213U CN2011202061548U CN201120206154U CN202102213U CN 202102213 U CN202102213 U CN 202102213U CN 2011202061548 U CN2011202061548 U CN 2011202061548U CN 201120206154 U CN201120206154 U CN 201120206154U CN 202102213 U CN202102213 U CN 202102213U
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- electrode
- array base
- base palte
- lcd
- pixel cell
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Abstract
The embodiment of the utility model provides an array substrate and an LCD (liquid crystal display) and relates to the liquid crystal display field; and the array substrate and the LCD are used for improving the visual experience effect for a user. An orientation film is formed on the array substrate; the array substrate comprises a data line, a grid line and a pixel unit; the pixel unit is limited by the data line and the grid line; the pixel unit comprises a thin-film transistor, a first electrode and a second electrode; a preset angle is formed between the direction of the second electrode and one side of the array substrate, and the friction direction of the orientation film is in parallel with one side of the array substrate. The embodiment is applied to the production of the LCD.
Description
Technical field
The utility model relates to field of liquid crystal display, relates in particular to a kind of array base palte and LCD.
Background technology
Senior ultra dimension field switch technology (Advanced-Super Dimensional Switching; Be called for short: the longitudinal electric field that produces between the parallel electric field that AD-SDS) is produced through same plane interior pixel electrode or public electrode edge and pixel electrode and public electrode forms multi-dimensional electric field; Make between liquid crystal cell interior pixel electrode or the public electrode, all aligned liquid-crystal molecules can both produce the rotation conversion directly over pixel electrode or the public electrode, thereby to have improved planar orientation be the liquid crystal work efficiency and increased light transmission efficiency.Senior ultra dimension field switch technology can improve the TFT-LCD picture quality, has advantages such as high permeability, wide visual angle, high aperture, low aberration, low-response time, no water of compaction ripple (push Mura) ripple.
AD-SDS-LCD (Advanced-Super Dimensional Switching-Liquid Crystal Display, senior ultra dimension field switch-LCD) can be divided into two farmland AD-SDS-LCD and single domain AD-SDS-LCD according to the direction of pixel electrode on the array base palte.For two farmland AD-SDS-LCD, single domain AD-SDS-LCD has the transmitance advantage of higher, and it is widely used in the product of small-medium size.
At present, forming the array base palte of figuratum single domain AD-SDS-LCD can be with reference to figure 1.At first, as shown in fig. 1, with one side of array base palte as datum line; In this dot structure, data line is parallel with datum line, and grid line is vertical with datum line, and the direction of pixel electrode is parallel with data line.In single domain AD-SDS-LCD; Disorderly for fear of driving; Need the frictional direction (being the original orientation of liquid crystal) of the alignment films on array base palte and the color membrane substrates and the direction of pixel electrode to form the angle about 7 degree; That is to say that the original orientation of liquid crystal and datum line form the angle about 7 degree.But; With reference to view effect figure shown in Figure 2; This angle of original orientation that can learn liquid crystal can cause the optimal viewing angle zone (the cross zone among Fig. 2) of this single domain AD-SDS-LCD to tilt about 7 degree with respect to datum line, thereby causes user's visual experience bad.
The utility model content
The embodiment of the utility model provides a kind of array base palte and LCD, in order to improve the effect of user's visual experience.
For achieving the above object, the embodiment of the utility model adopts following technical scheme:
On the one hand a kind of array base palte is provided, is formed with alignment films on the said array base palte, said array base palte comprises: data line and grid line, and the pixel cell of said data line and grid line qualification; Said pixel cell comprises thin film transistor (TFT), first electrode and second electrode; The direction of said second electrode and one side of array base palte are predetermined angle, and the frictional direction of said alignment films is parallel with one side of said array base palte.
A kind of LCD is provided on the other hand, and said LCD comprises: array base palte and color membrane substrates; All be formed with alignment films on said array base palte and the said color membrane substrates, and said array base palte comprises: data line and grid line, and the pixel cell of said data line and grid line qualification; Said pixel cell comprises: thin film transistor (TFT), first electrode and second electrode; The direction of said second electrode and one side of array base palte are predetermined angle, and the frictional direction of the alignment films on said array base palte and the said color membrane substrates is all parallel with one side of said array base palte.
A kind of array base palte and LCD that the utility model embodiment provides; The direction of second electrode and one side of array base palte are predetermined angle; And the frictional direction of the alignment films on array base palte and the color membrane substrates is all parallel with one side of said array base palte, that is to say that the direction of the frictional direction of alignment films and second electrode is predetermined angle; This just can be avoided driving disorderly, has guaranteed that LCD can normally show; Simultaneously; Because whether the optimal viewing angle zone that the original orientation of liquid crystal directly has influence on visual angle of liquid crystal display figure tilts with respect to one side of this LCD; So the frictional direction of alignment films is parallel with one side of array base palte in the utility model embodiment; The original orientation that is liquid crystal is parallel with one side of array base palte, thereby makes the optimal viewing angle zone of this LCD can not tilt, thereby can improve the effect of user's visual experience.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the array base palte vertical view of single domain AD-SDS-LCD in the prior art;
Fig. 2 is the view effect figure of the AD-SDS-LCD of use array base palte shown in Figure 1;
A kind of array base palte vertical view that Fig. 3 provides for the utility model embodiment one;
Another array base palte vertical view that Fig. 4 provides for the utility model embodiment one;
A kind of array base palte vertical view that Fig. 5 provides for the utility model embodiment two;
Another array base palte vertical view that Fig. 6 provides for the utility model embodiment two;
Fig. 7 is the view effect figure of the LCD of use Fig. 3,4,5, array base palte shown in 6.
Reference numeral:
The 100-array base palte; The 01-data line, the 02-grid line; The 31-thin film transistor (TFT), 32-pixel electrode, 33-public electrode.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
As shown in Figure 3, the utility model embodiment provides a kind of array base palte 100, is formed with alignment films on the said array base palte 100, and said array base palte 100 comprises: data line 01 and grid line 02, and the pixel cell of said data line 01 and grid line 02 qualification; Said pixel cell comprises thin film transistor (TFT) 31, first electrode and second electrode; One side of the direction of said second electrode and array base palte 100 is predetermined angle, and the frictional direction of said alignment films is parallel with one side of said array base palte 100.
As shown in Figure 3, with one side of said array base palte 100 as datum line.
In all embodiment of the utility model, first electrode is first transparency conducting layer that forms in the pixel cell of array base palte 100, for example, can be ground floor tin indium oxide ITO usually; Second electrode is second transparency conducting layer that forms in the pixel cell of array base palte 100, for example, can be second layer ITO usually.In all embodiment of the utility model, the multi-dimensional electric field that is produced through first electrode on the array base palte 100 and second electrode drives liquid crystal, so common second electrode is the figuratum electrode of formation, and said pattern is generally strip.The direction of said second electrode is meant the long axis direction of the pattern of second electrode, and for example, if second electrode is a strip, then the direction of this electrode is the long axis direction of this strip.The frictional direction of said alignment films can determine to be formed with the original orientation of liquid crystal in the array base palte 100 applied LCDs of this alignment films, it has been generally acknowledged that the original orientation of the frictional direction of alignment films and liquid crystal is consistent.And, usually, be consistent to the frictional direction of the alignment films on the color membrane substrates behind the box and the array base palte 100.
In addition, in first electrode and second electrode, the electrode that links to each other with the drain electrode of thin film transistor (TFT) 31 in the pixel cell is a pixel electrode 32, and another electrode is a public electrode 33.
Further, in the utility model embodiment, the drain electrode of said second electrode and said thin film transistor (TFT) 31 links to each other; That is to say that in the present embodiment, said second electrode is a pixel electrode 32, said first electrode is a public electrode 33; Wherein pixel electrode 32 is provided with slit, makes this pixel electrode 32 present the pattern of some strips, and does not establish slit on the public electrode 33; In addition, the direction of second electrode is the long axis direction of the strip of pixel electrode 32 in the present embodiment.
Preferably, the scope of said predetermined angle is 5～20 degree.Further preferred, said predetermined angle is 7 degree.Array base palte 100 as shown in Figure 3, one side of array base palte 100 are as datum line, and the direction of pixel electrode 32 and the angle of this datum line are predetermined angle, and this predetermined angle for example is 7 degree.
Further, the direction of second electrode in the pairing one piece of data line 01 of each said pixel cell and this pixel cell is parallel.In the present embodiment, as shown in Figure 4, the direction of the pixel electrode 32 in the pairing one piece of data line of each pixel cell and this pixel cell is parallel, thus make each bar data line whole be shaped as continuous " Z " type.
In the utility model embodiment; Because the direction and the datum line of pixel electrode are predetermined angle, the frictional direction of alignment films is parallel with datum line, that is to say; The frictional direction of alignment films and the direction of pixel electrode are predetermined angle, and this just can guarantee the normal demonstration of LCD; And; Because the frictional direction of alignment films is parallel with datum line, that is to say that the original orientation of liquid crystal is parallel with datum line; Thereby it is as shown in Figure 7; This datum line is parallel or vertical relatively with the longitudinal axis for the transverse axis in the optimal viewing angle zone of the LCD of feasible this array base palte of use (the cross zone among Fig. 7), and promptly this optimal viewing angle zone does not tilt, thereby the effect of user's visual experience is provided.
Embodiment two:
As shown in Figure 5, the utility model embodiment provides a kind of array base palte 100, is formed with alignment films on the said array base palte 100, and said array base palte 100 comprises: data line 01 and grid line 02, and the pixel cell of said data line 01 and grid line 02 qualification; Said pixel cell comprises thin film transistor (TFT) 31, first electrode and second electrode; One side of the direction of said second electrode and array base palte 100 is predetermined angle, and the frictional direction of said alignment films is parallel with one side of said array base palte 100.
Further, in the utility model embodiment, the drain electrode of said first electrode and said thin film transistor (TFT) 31 links to each other; That is to say that in the present embodiment, said first electrode is a pixel electrode 32, said second electrode is a public electrode 33; Wherein, public electrode 33 is provided with slit, makes this public electrode 33 present the pattern of some strips, and does not establish slit on the pixel electrode 32; In addition, the direction of second electrode is the long axis direction of the strip of public electrode 33 in the present embodiment.
Preferably, the scope of said predetermined angle is 5～20 degree.Further preferred, said predetermined angle is 7 degree.Array base palte 100 as shown in Figure 5, one side of array base palte 100 are as datum line, and the direction of public electrode 33 and the angle of this datum line are predetermined angle, and this predetermined angle for example is 7 degree.
Further, the direction of second electrode in the pairing one piece of data line 01 of each said pixel cell and this pixel cell is parallel.In the present embodiment, as shown in Figure 6, the direction of the public electrode 33 in the pairing one piece of data line of each pixel cell and this pixel cell is parallel, thus make each bar data line whole be shaped as continuous " Z " type.
In the utility model embodiment; Because the direction and the datum line of public electrode are predetermined angle, the frictional direction of alignment films is parallel with datum line, that is to say; The frictional direction of alignment films and the direction of public electrode are predetermined angle, and this just can guarantee the normal demonstration of LCD; And; Because the frictional direction of alignment films is parallel with datum line, that is to say that the original orientation of liquid crystal is parallel with datum line; Thereby it is as shown in Figure 7; This datum line is parallel or vertical relatively with the longitudinal axis for the transverse axis in the optimal viewing angle zone of the LCD of feasible this array base palte of use (the cross zone among Fig. 7), and promptly this optimal viewing angle zone does not tilt, thereby the effect of user's visual experience is provided.
Embodiment three:
The utility model embodiment provides and the foregoing description one and the corresponding LCD of embodiment two disclosed array base paltes, details in the face of this LCD down.
Said LCD comprises: array base palte and color membrane substrates; All be formed with alignment films on said array base palte and the said color membrane substrates.With reference to figure 3 or Fig. 5, said array base palte 100 comprises: data line 01 and grid line 02, and the pixel cell of said data line 01 and grid line 02 qualification; Said pixel cell comprises: thin film transistor (TFT) 31, first electrode and second electrode; It is characterized in that, one side the direction of said second electrode and array base palte 100 be predetermined angle, one side and equal parallel with said array base palte 100 of the frictional direction of the alignment films on said array base palte 100 and the said color membrane substrates.
Usually, the frictional direction to the alignment films on the color membrane substrates behind the box and the array base palte is consistent.In the prior art; Frictional direction to the alignment films on the color membrane substrates behind the box and the array base palte is consistent; And all with one side of array base palte at an angle; Be the frictional direction unanimity of assurance, just cause the direction of alignment films on the direction of alignment films on the color membrane substrates that rubs in the production run and the array base palte that rubs symmetrical, thereby can cause the production capacity decline of production line along array base palte one side to the two substrates behind the box; In the utility model embodiment; The frictional direction of the alignment films on array base palte and the color membrane substrates all with one side of said array base palte; When so just making in the production run alignment films on friction color membrane substrates and array base palte; All the direction friction along one side of array base palte gets final product, thereby can improve the production capacity of production line.
Wherein, array base palte 100 as shown in Figure 3, the drain electrode of said second electrode and said thin film transistor (TFT) 31 links to each other, and promptly second electrode is that pixel electrode 32, the first electrodes are public electrode 33 among Fig. 3; Array base palte 100 as shown in Figure 5, the drain electrode of said first electrode and said thin film transistor (TFT) 31 links to each other, and promptly first electrode is that pixel electrode 32, the second electrodes are public electrode 33 among Fig. 5.
Preferably, the scope of said predetermined angle is 5～20 degree.Further preferred, said predetermined angle is 7 degree.
Further, the direction of second electrode in the pairing one piece of data line 01 of each said pixel cell and this pixel cell is parallel.For example, with reference to figure 4, the direction of the pixel electrode 32 in the pairing one piece of data line 01 of each pixel cell and this pixel cell is parallel; With reference to figure 6, the direction of the public electrode 33 in the pairing one piece of data line 01 of each pixel cell and this pixel cell is parallel.
A kind of LCD that the utility model embodiment provides; The direction of its second electrode and one side of array base palte are predetermined angle; And the frictional direction of the alignment films on array base palte and the color membrane substrates is all parallel with one side of said array base palte, that is to say that the direction of the frictional direction of alignment films and second electrode is predetermined angle; This just can be avoided driving disorderly, has guaranteed that LCD can normally show; Simultaneously; Because the frictional direction of alignment films is parallel with one side of array base palte; The original orientation that is liquid crystal is parallel with one side of array base palte, thereby makes the optimal viewing angle zone (the cross zone among Fig. 7) of this LCD can not tilt, thereby can improve the effect of user's visual experience.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.
Claims (12)
1. an array base palte is formed with alignment films on the said array base palte, and said array base palte comprises: data line and grid line, and the pixel cell of said data line and grid line qualification; Said pixel cell comprises thin film transistor (TFT), first electrode and second electrode; It is characterized in that, one side the direction of said second electrode and array base palte be predetermined angle, one side and the frictional direction of said alignment films and said array base palte parallel.
2. array base palte according to claim 1 is characterized in that, the drain electrode of said second electrode and said thin film transistor (TFT) links to each other.
3. array base palte according to claim 1 is characterized in that, the drain electrode of said first electrode and said thin film transistor (TFT) links to each other.
4. according to the described array base palte of each claim of claim 1～3, it is characterized in that the direction of second electrode in the pairing one piece of data line of each said pixel cell and this pixel cell is parallel.
5. according to the described array base palte of each claim of claim 1～3, it is characterized in that the scope of said predetermined angle is 5～20 degree.
6. according to the described array base palte of each claim of claim 1～3, it is characterized in that said predetermined angle is 7 degree.
7. LCD, said LCD comprises: array base palte and color membrane substrates; All be formed with alignment films on said array base palte and the said color membrane substrates, and said array base palte comprises: data line and grid line, and the pixel cell of said data line and grid line qualification; Said pixel cell comprises: thin film transistor (TFT), first electrode and second electrode; It is characterized in that, one side the direction of said second electrode and array base palte be predetermined angle, one side and equal parallel with said array base palte of the frictional direction of the alignment films on said array base palte and the said color membrane substrates.
8. LCD according to claim 7 is characterized in that, the drain electrode of said second electrode and said thin film transistor (TFT) links to each other.
9. LCD according to claim 7 is characterized in that, the drain electrode of said first electrode and said thin film transistor (TFT) links to each other.
10. according to the described LCD of each claim of claim 7～9, it is characterized in that the direction of second electrode in the pairing one piece of data line of each said pixel cell and this pixel cell is parallel.
11., it is characterized in that the scope of said predetermined angle is 5～20 degree according to the described LCD of each claim of claim 7～9.
12., it is characterized in that said predetermined angle is 7 degree according to the described LCD of each claim of claim 7～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202061548U CN202102213U (en) | 2011-06-17 | 2011-06-17 | Array substrate and LCD (liquid crystal display) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202061548U CN202102213U (en) | 2011-06-17 | 2011-06-17 | Array substrate and LCD (liquid crystal display) |
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| CN202102213U true CN202102213U (en) | 2012-01-04 |
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| CN2011202061548U Expired - Lifetime CN202102213U (en) | 2011-06-17 | 2011-06-17 | Array substrate and LCD (liquid crystal display) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629045A (en) * | 2011-06-17 | 2012-08-08 | 北京京东方光电科技有限公司 | Array substrate and liquid crystal display |
-
2011
- 2011-06-17 CN CN2011202061548U patent/CN202102213U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629045A (en) * | 2011-06-17 | 2012-08-08 | 北京京东方光电科技有限公司 | Array substrate and liquid crystal display |
| CN102629045B (en) * | 2011-06-17 | 2015-02-18 | 北京京东方光电科技有限公司 | Array substrate and liquid crystal display |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20150218 |
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| RGAV | Abandon patent right to avoid regrant |