CN202049313U - Array substrate and thin film transistor liquid crystal display - Google Patents
Array substrate and thin film transistor liquid crystal display Download PDFInfo
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- CN202049313U CN202049313U CN2011201561895U CN201120156189U CN202049313U CN 202049313 U CN202049313 U CN 202049313U CN 2011201561895 U CN2011201561895 U CN 2011201561895U CN 201120156189 U CN201120156189 U CN 201120156189U CN 202049313 U CN202049313 U CN 202049313U
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Abstract
The utility model discloses an array substrate, which comprises a substrate, grid lines, data cables and a common electrode, wherein the grid lines, the data cables and the common electrode are formed on the substrate. One of a first pixel electrode layer and a second pixel electrode layer of a pixel electrode unit is connected with a drain electrode of a thin film transistor of the pixel electrode unit, and the other pixel electrode layer is connected with the common electrode. Strip pixel electrodes are formed on the second pixel electrode layer, patterns of the strip pixel electrodes on the second pixel electrode layer are divided into two areas which are electrically connected, the strip pixel electrodes in each area are provided with two symmetric oblique angles, and the oblique angles of the four strip pixel electrodes in the two areas are different, each area is provided with a single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation directions of the two areas are perpendicular to each other. A thin film transistor liquid crystal display is further provided. Chromatic aberration of liquid crystal displays can be effectively improved, and aperture opening ratio and penetration rate of pixels can be increased.
Description
Technical field
The utility model relates to lcd technology, is meant a kind of array base palte and Thin Film Transistor-LCD especially.
Background technology
The plane electric fields pattern Thin Film Transistor-LCD of horizontal alignment is used gradually widely owing to have advantages such as wide viewing angle, high penetration and low aberration.The pixel cell of the array base palte of the plane electric fields pattern Thin Film Transistor-LCD of horizontal alignment comprises two-layer transparent electrode layer, that is: first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer.Wherein, a pixel electrode layer in two pixel electrode layers of first pixel electrode layer and second pixel electrode layer is connected with source, the drain electrode of thin film transistor (TFT), and the one other pixel electrode layer is connected with public electrode; Be formed with the strip pixel electrode of certain width and spacing on second pixel electrode layer, the figure of second layer pixel electrode layer and ground floor pixel electrode layer are overlapping up and down, and the ground floor pixel electrode layer and second pixel electrode layer separate by insulation course.
At first, the pixel cell of the array base palte of the plane electric fields pattern Thin Film Transistor-LCD of the horizontal alignment of design comprises as shown in Figure 1: grid line 1, data line 2, pixel electrode 3 and thin film transistor (TFT) 4; Wherein, 3 of the strip pixel electrodes of second layer pixel electrode layer have a kind of angle of inclination, as shown in Figure 1, during LCD work, liquid crystal molecule is under the driving of plane electric fields, and the liquid crystal molecule in each sub-pixel only has a kind of deflection angle, as shown in Figure 2.So, under different observation visual angles,, there is certain aberration because the anisotropic of liquid crystal molecule will make that LCD has luminance difference.
Application number be US2002/0041354 U.S. Patent Application Publication a kind of array base palte design proposal of plane electric fields mode LCD, as shown in Figure 3, the array base palte of designing comprises: grid line 1, data line 2, pixel electrode 3 and thin film transistor (TFT) 4.In this technical scheme, the strip pixel electrode 3 of second layer pixel electrode layer has two kinds of angles of inclination, as shown in Figure 3.When adopting the LCD work of this technical scheme, liquid crystal molecule is under the driving of plane electric fields, and the liquid crystal molecule in each sub-pixel has two kinds of deflection angles, as shown in Figure 4.Therefore, under different observation visual angles,, can improve aberration to a certain extent because the equalization effect of liquid crystal molecular orientation can make the luminance difference of LCD reduce.
But, in the technique scheme,, therefore, still exist the aberration problem because liquid crystal molecule only has two kinds of deflection angles.Simultaneously, the light leak of pixel edge when the disturbance electric field of data line or grid line can cause black attitude to the influence of liquid crystal molecule, and then can cause contrast low.For this reason, when utilizing technique scheme array of designs substrate, often need to increase the wide cut of black matrix on the color membrane substrates, so, can make that pixel aperture ratio diminishes, thereby can reduce penetrance.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of array base palte and Thin Film Transistor-LCD, can when effectively improving the LCD aberration, reduce the wide cut of black matrix on the color membrane substrates, and then promote aperture ratio of pixels and penetrance.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of array base palte, comprising: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer; Be formed with the strip pixel electrode on second pixel electrode layer, the strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
In the such scheme, the area in described two zones ratio is: 1: 1 to 1: 9.
In the such scheme, described each zone is a continuous zone or two above subregions for separating.
In the such scheme, described two above subregions have the angle of inclination of one or two strip pixel electrode.
In the such scheme, when liquid crystal molecule was the positivity liquid crystal molecule, each regional strip pixel electrode was 5 °～20 ° with the angle of corresponding liquid crystal molecule initial orientation direction;
When liquid crystal molecule is that negative liquid crystal divides the period of the day from 11 p.m. to 1 a.m, each regional strip pixel electrode is 70 °～85 ° with the angle of corresponding liquid crystal molecule initial orientation direction.
The angle of sub-initial orientation direction is 70 °～85 °.
The present invention also provides a kind of Thin Film Transistor-LCD, and this Thin Film Transistor-LCD comprises array base palte; Described array base palte comprises: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer; Be formed with the strip pixel electrode on second pixel electrode layer, the strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
Array base palte that the utility model provides and Thin Film Transistor-LCD, the strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal, so, can improve the aberration of LCD effectively.
In addition, because the array base palte that the utility model provides can suppress light leakage phenomena effectively, so, can reduce the wide cut of black matrix on the color membrane substrates, and then promote aperture ratio of pixels and penetrance.
Description of drawings
Fig. 1 is the pixel cell structure synoptic diagram of traditional array base palte;
Fig. 2 is the liquid crystal molecular orientation synoptic diagram under the structural design shown in Figure 1;
Fig. 3 is the pixel cell structure synoptic diagram of the array base palte of Fig. 1 after improving;
Fig. 4 is the liquid crystal molecular orientation synoptic diagram under the structural design shown in Figure 3;
Fig. 5 is the pixel cell structure synoptic diagram of the array base palte of embodiment one;
Fig. 6 is the liquid crystal molecular orientation synoptic diagram under the structural design of embodiment one;
Fig. 7 is the pixel cell structure synoptic diagram of the array base palte of embodiment two;
Fig. 8 is the pixel cell structure synoptic diagram of the array base palte of embodiment three;
Fig. 9 is the pixel cell structure synoptic diagram of the array base palte of embodiment four;
Figure 10 is the pixel cell structure synoptic diagram of the array base palte of embodiment five;
Figure 11 is the pixel cell structure synoptic diagram of the array base palte of embodiment six.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is further described in more detail.
Array base palte of the present utility model comprises: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer;
Wherein, a pixel electrode layer in two pixel electrode layers of first pixel electrode layer and second pixel electrode layer is connected with the source electrode or the drain electrode of thin film transistor (TFT), and the one other pixel electrode layer is connected with public electrode; Be formed with the strip pixel electrode of certain width and spacing on second pixel electrode layer, the figure of second layer pixel electrode layer and ground floor pixel electrode layer are overlapping up and down, and the ground floor pixel electrode layer and second pixel electrode layer separate by insulation course; The strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
Wherein, when practical application, the spacing of strip pixel electrode can adopt existing spacing, that is: spacing is 1～8 μ m, and here, the spacing of strip pixel electrode part can be called strip pixel electrode peristome.
According to experience the area ratio in two zones is set, the operated by rotary motion area is than between 1: 1 and 1: 9, and is like this, can improve aberration better.
The angle of each regional strip pixel electrode and corresponding liquid crystal molecule initial orientation direction is set according to experience, when liquid crystal molecule is the positivity liquid crystal molecule, the operated by rotary motion angle is 5 °～20 °, when liquid crystal molecule is that negative liquid crystal divides the period of the day from 11 p.m. to 1 a.m, the operated by rotary motion angle is 70 °～85 °, so, can improve aberration better.
When practical application, each zone can be a continuous zone, also can be two above subregions that separate, and the liquid crystal molecule initial orientation direction of all described subregions is all identical, here, described subregion can have the angle of inclination of one or two strip pixel electrode.
When practical application, the liquid crystal molecule initial orientation direction that each zone is single, and the mutually perpendicular specific implementation of liquid crystal molecule initial orientation direction in two zones can adopt light alignment technique or other contactless alignment technique.Give an example, when adopting the light alignment technique, the specific implementation process comprises: after alignment films coating baking, adopt mask plate to shelter from a zone, utilize ultraviolet (UV, the Ultra Violet) light of linear polarization that another area illumination is carried out orientation, after orientation is finished, with 90 ° of UV polarization state of light deflections, adopt mask plate to shelter from the zone of orientation, utilize the UV light of the linear polarization after the deflection that the area illumination of not orientation is carried out orientation.Meanwhile, require the zone of color membrane substrates correspondence of subtend consistent with the liquid crystal molecule initial orientation direction in two zones.
Wherein, the UV light wavelength is generally 260nm～370nm, and the used material of orientation is: the material that contains photaesthesia groups such as chalcone or cinnamate in the molecule.Here, adopt light alignment technique or other contactless alignment technique to realize liquid crystal molecule initial orientation direction that each zone is single, and the mutually perpendicular concrete processing procedure of liquid crystal molecule initial orientation direction in two zones is prior art, repeats no more here.
Below in conjunction with embodiment the utility model is described in further detail again.
Embodiment one:
As shown in Figure 5, in the present embodiment, second pixel electrode layer is connected with the source electrode 6 of thin film transistor (TFT), and data line 2 is connected with the drain electrode 5 of thin film transistor (TFT), and the size of strip pixel electrode peristome 4 can adopt existing size, that is: 1～8 μ m; The strip pixel electrode figure of second pixel electrode layer is divided into zone 7 and zone 8, and in zone 7, strip pixel electrode 3 figures are symmetry up and down, has the angle of inclination of two strip pixel electrodes; In zone 8, strip pixel electrode 3 figure left-right symmetric also have the angle of inclination of two strip pixel electrodes.The strip pixel electrode 3 in zone 7 and zone 8 has the angle of inclination of four strip pixel electrodes altogether.Simultaneously, the liquid crystal molecule initial orientation direction in zone 7 and zone 8 is orthogonal.
If adopt the positivity liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to data line 2, and in zone 8, liquid crystal molecule initial orientation direction is perpendicular to grid line 1.The angle of the strip pixel electrode 3 that each is regional and this regional liquid crystal molecule initial orientation direction is between 5 °～20 °.When liquid crystal molecule during by driven, two parts yawing moment is opposite up and down for the liquid crystal molecule in zone 7, and liquid crystal molecule left and right sides two parts yawing moment in zone 8 is opposite, and in a pixel cell, liquid crystal molecule has four kinds of yawing moments altogether, as shown in Figure 6.Therefore, under different observation visual angles, the anisotropy of liquid crystal molecule has obtained well average, makes the luminance difference of LCD obviously reduce, and compared with prior art, aberration is reduced further.
In the present embodiment, the liquid crystal molecule initial orientation of the part of zone 7 close data lines 2 is because consistent with the disturbance electric field direction of data line 2, zone 8 is consistent with the disturbance electric field direction of grid line 1 near the liquid crystal molecule initial orientation of the part of grid line 1, therefore, these two parts are not subjected to the influence of disturbance electric field when deceiving attitude, LCD can suppress light leak automatically, presents black preferably attitude.Zone 7 is inconsistent near the orientation and the disturbance electric field direction of the liquid crystal molecule of the part of grid line 1, can be disturbed electric field effects and deflect, zone 8 is inconsistent near the orientation and the disturbance electric field direction of the liquid crystal molecule of the part of data line 2, the electric field effects that can be disturbed and deflection, thus light leak caused.
If adopt the negative liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, in zone 8, liquid crystal molecule initial orientation direction is perpendicular to data line 2, the angle of the strip pixel electrode 3 that each is regional and this regional liquid crystal molecule initial orientation direction is between 70 °～85 °, and is same, aberration reduce and the light leak inhibition aspect can reach and the identical effect of employing positivity liquid crystal molecule.
Embodiment two:
As shown in Figure 7, what present embodiment and embodiment one were different is: the strip pixel electrode figure of second pixel electrode layer is divided into zone 7 and zone 8, zone 7 is divided into subregion 71 and 72 liang of sub regions of subregion again, and subregion 71 and subregion 72 are distributed in the both sides up and down in zone 8 respectively.At subregion 71 and subregion 72, strip pixel electrode 3 figure left-right symmetric have the angle of inclination of two strip pixel electrodes; Zone 8, strip pixel electrode 3 figures are symmetry up and down, also has the angle of inclination of two strip pixel electrodes.If adopt the positivity liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, and in zone 8, liquid crystal molecule initial orientation direction is perpendicular to data line 2.
Identical with embodiment one, the angle of the strip pixel electrode that each is regional and this regional liquid crystal initial orientation direction is between 5 °～20 °.When liquid crystal molecule during by driven, liquid crystal molecule left and right sides two parts yawing moment in zone 7 is opposite, and two parts yawing moment is opposite up and down for the liquid crystal molecule in zone 8, and in a pixel cell, liquid crystal molecule has four kinds of yawing moments.Therefore, under different observation visual angles, the anisotropy of liquid crystal molecule has obtained well average, makes the luminance difference of LCD obviously reduce, and compared with prior art, aberration is reduced further.It is identical that the aberration that the aberration of present embodiment improves effect and embodiment one improves effect.
In the present embodiment, subregion 71 near the part of top grid lines 1, and subregion 72 consistent near the liquid crystal molecule initial orientation of the part of following grid lines 1 with the disturbance electric field direction of grid line 1, zone 8 is consistent with the disturbance electric field direction of data line 2 near the liquid crystal molecule initial orientation of the part of data line 2, therefore, this three part is not subjected to the influence of disturbance electric field when deceiving attitude, LCD can suppress light leak automatically, presents black preferably attitude.Subregion 71 and subregion 72 are near the liquid crystal molecule of the part of data lines 2 can be disturbed electric field effects and deflection, can be by height that reduces subregion 71 and subregion 72 or the mode that the edge in zone 8 is extended to the both sides of subregion 71 and subregion 72, reduce the influence of disturbance electric field, suppress light leakage phenomena, thereby reach the wide cut purpose that reduces black matrix, promote aperture opening ratio and penetrance.Here, if adopt the mode that the edge in zone 8 is extended to the both sides of subregion 71 and subregion 72, after then extending, the shape of subregion 71 and subregion 72 is developed into trapezoidal by rectangle.
If adopt the negative liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to data line 2, in zone 8, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, the angle of the strip pixel electrode 3 that each is regional and this regional liquid crystal molecule initial orientation direction is between 70 °～85 °, and is same, aberration reduce and the light leak inhibition aspect can reach and the identical effect of employing positivity liquid crystal molecule.
Embodiment three:
What as shown in Figure 8, present embodiment and embodiment two were different is: strip pixel electrode 3 graphic designs in zone 7 and the zone 8 are inequality.The aberration of present embodiment improves effect and light leak suppresses the identical of effect and embodiment two.
Embodiment four:
What as shown in Figure 9, present embodiment and embodiment two were different is: subregion 71 and subregion 72 have the angle of inclination of a strip pixel electrode respectively, and the angle of inclination left-right symmetric of these two strip pixel electrodes.
The subregion 71 of embodiment two and embodiment three and subregion 72 all have the angle of inclination of two strip pixel electrodes separately, and in the present embodiment, subregion 71 and subregion 72 only have the angle of inclination of a strip pixel electrode separately, the place that does not have the boundary, farmland in the central authorities of subregion 71 and subregion 72, light tight area decreases, therefore, compare with the technical scheme that embodiment three provides with embodiment two, present embodiment has higher penetrance.
Embodiment five:
As shown in figure 10, what present embodiment and embodiment four were different is: strip pixel electrode 3 graphic designs in zone 7 and the zone 8 are inequality, and zone 7 is different with the liquid crystal molecule initial orientation direction in zone 8, particularly, if adopt the positivity liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to data line 2, in zone 8, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, if adopt the negative liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, and in zone 8, liquid crystal molecule initial orientation direction is perpendicular to data line 2.
It is identical that the aberration that the aberration of present embodiment improves effect and embodiment four improves effect.But, subregion 71 and subregion 72 are near the liquid crystal molecule of the part of grid lines 1 can be disturbed electric field effects and deflection, zone 8 is near the liquid crystal molecule of the part of data lines 2 can be disturbed electric field effects and deflection, therefore, compare with the technical scheme that embodiment four provides, the automatic inhibition light leakage effect of the LCD of employing present embodiment is relatively poor.
Embodiment six:
As shown in figure 11, what present embodiment and embodiment four were different is: strip pixel electrode 3 graphic designs in zone 7 and the zone 8 are inequality, and zone 7 is different with the liquid crystal molecule initial orientation direction in zone 8, particularly, if adopt the positivity liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to data line 2, in zone 8, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, if adopt the negative liquid crystal molecule, in zone 7, liquid crystal molecule initial orientation direction is perpendicular to grid line 1, and in zone 8, liquid crystal molecule initial orientation direction is perpendicular to data line 2.
It is identical that the aberration that the aberration of present embodiment improves effect and embodiment four improves effect.But, subregion 71 and subregion 72 are near the liquid crystal molecule of the part of grid lines 1 can be disturbed electric field effects and deflection, zone 8 is near the liquid crystal molecule of the part of data lines 2 can be disturbed electric field effects and deflection, therefore, compare with the technical scheme that embodiment four provides, the automatic inhibition light leakage effect of the LCD of employing present embodiment is relatively poor.
Based on above-mentioned array base palte, the utility model also provides a kind of Thin Film Transistor-LCD, and this Thin Film Transistor-LCD comprises array base palte; Described array base palte comprises: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer;
Wherein, a pixel electrode layer in two pixel electrode layers of first pixel electrode layer and second pixel electrode layer is connected with the source electrode or the drain electrode of thin film transistor (TFT), and the one other pixel electrode layer is connected with public electrode; Be formed with the strip pixel electrode of certain width and spacing on second pixel electrode layer, the figure of second layer pixel electrode layer and ground floor pixel electrode layer are overlapping up and down, and the ground floor pixel electrode layer and second pixel electrode layer separate by insulation course; The strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (10)
1. array base palte comprises: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer; Be formed with the strip pixel electrode on second pixel electrode layer, it is characterized in that,
The strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
2. array base palte according to claim 1 is characterized in that, the area ratio in described two zones is: 1: 1 to 1: 9.
3. array base palte according to claim 1 is characterized in that, described each zone is a continuous zone or two above subregions for separating.
4. array base palte according to claim 3 is characterized in that, described two above subregions have the angle of inclination of one or two strip pixel electrode.
5. according to each described array base palte of claim 1 to 4, it is characterized in that,
When liquid crystal molecule was the positivity liquid crystal molecule, each regional strip pixel electrode was 5 °～20 ° with the angle of corresponding liquid crystal molecule initial orientation direction;
When liquid crystal molecule is that negative liquid crystal divides the period of the day from 11 p.m. to 1 a.m, each regional strip pixel electrode is 70 °～85 ° with the angle of corresponding liquid crystal molecule initial orientation direction.
6. a Thin Film Transistor-LCD is characterized in that, this Thin Film Transistor-LCD comprises array base palte; Described array base palte comprises: substrate, be formed on grid line and data line and public electrode on the substrate; The zone definitions that grid line and data line intersect to form is a pixel cell, and each pixel cell comprises: thin film transistor (TFT), first pixel electrode layer and be positioned at second pixel electrode layer directly over first pixel electrode layer; Be formed with the strip pixel electrode on second pixel electrode layer, it is characterized in that,
The strip pixel electrode figure of second pixel electrode layer is divided into two zones, electricity connects between two zones, each regional strip pixel electrode all has two symmetrical angles of inclination, and the angle of inclination of four strip pixel electrodes in two zones is different, two zones all possess single liquid crystal molecule initial orientation direction, and the liquid crystal molecule initial orientation direction in two zones is orthogonal.
7. Thin Film Transistor-LCD according to claim 6 is characterized in that, the area ratio in described two zones is: 1: 1 to 1: 9.
8. Thin Film Transistor-LCD according to claim 6 is characterized in that, described each zone is a continuous zone or two above subregions for separating.
9. Thin Film Transistor-LCD according to claim 8 is characterized in that, described two above subregions have the angle of inclination of one or two strip pixel electrode.
10. according to each described Thin Film Transistor-LCD of claim 6 to 9, it is characterized in that,
When liquid crystal molecule was the positivity liquid crystal molecule, each regional strip pixel electrode was 5 °～20 ° with the angle of corresponding liquid crystal molecule initial orientation direction;
When liquid crystal molecule is that negative liquid crystal divides the period of the day from 11 p.m. to 1 a.m, each regional strip pixel electrode is 70 °～85 ° with the angle of corresponding liquid crystal molecule initial orientation direction.
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