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CN103913903B - The liquid crystal display of strip breach is had on electrode - Google Patents

The liquid crystal display of strip breach is had on electrode Download PDF

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Publication number
CN103913903B
CN103913903B CN201310001236.2A CN201310001236A CN103913903B CN 103913903 B CN103913903 B CN 103913903B CN 201310001236 A CN201310001236 A CN 201310001236A CN 103913903 B CN103913903 B CN 103913903B
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mentioned
electrode
liquid crystal
continuous boundary
entity
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CN103913903A (en
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彭政忠
沈毓仁
李欣达
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Weida Shengsi Innovation Co ltd
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VastView Technology Inc
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Abstract

One liquid crystal display, comprises a first substrate being formed with the first electrode above, a second substrate being formed with the second electrode above, and the liquid crystal layer being clipped between two substrates.This liquid crystal display includes having at least one pixel region, has at least one display unit in this pixel region.In display unit, multiple strip breach it is formed with, from the center of display unit, along the direction that at least four is different on first electrode or the second electrode, outside arrangement the most parallel to each other, and formation entity continuous boundary or point-like edge around the first electrode or the second electrode.The entity continuous boundary of the first electrode or point-like edge, with entity continuous boundary or the point-like edge of the second corresponding electrode, its position can be aligned with each other, it is also possible to from the center of display unit, has mutually slightly different distance.

Description

The liquid crystal display of strip breach is had on electrode
Technical field
The relevant liquid crystal display of the present invention, especially about having the liquid crystal display improving light transmittance and high-contrast Device.
Background technology
One characteristic of liquid crystal molecule is when different arrangements, have different optically-actives to or different refraction effect.Liquid crystal Display utilizes this characteristic, controls light transmittance to produce image.Because the structure of liquid crystal molecule and the shadow of light characteristic Ringing, Twisted Nematic liquid crystal display has good light transmittance, but the visual angle of display is the narrowest and small.
In order to solve the problem of light transmittance and visual angle, torsion vertical alignment mode is used to improve light transmittance and increasing Add visual angle.Owing to liquid crystal molecule is by vertical orientation, when liquid crystal molecule accepts low voltage, in the viewing display of the direction of stravismus Device, the problem having gray-scale inversion.Thus produce the color displacement in stravismus direction, and make display cannot manifest normal shadow Picture.
There is a kind of method solving this problem, same pixel is formed two or more Liquid Crystal Molecules Alignment blocks, with Form multi-area vertical alignment liquid crystal display monitor, in order to the problem eliminating gray-scale inversion, and improve visual angle.In implementation, have three Individual concrete method.In first method, each pixel is divided into multiple viewing area, and each viewing area profit Form different voltage by Capacitance Coupled, produce the display effect of multizone Liquid Crystal Molecules Alignment therefrom.In the second side In method, each pixel is divided into multiple viewing area, and utilizes two thin film transistor (TFT)s to make each viewing area have difference Voltage, thus solve gray-scale inversion problem.In the 3rd method, each pixel is divided into plural viewing area Territory, and above a part of electrode of viewing area, overlay electronic barrier material, produce multizone liquid crystal molecule row therefrom The display effect of row.
But, these utilize the method that prior art solves gray-scale inversion problem, need complicated liquid crystal display processing procedure. In view of above-mentioned, subject of the present invention, it is to provide a kind of simple, and there is the method improved light transmittance and improve contrast, make Liquid crystal display can present optimal image.
Summary of the invention
The present invention has high penetration and a liquid crystal display of high-contrast for providing a kind of and creates, this liquid crystal display Device includes first substrate, second substrate, a liquid crystal layer, the first both alignment layers and the second both alignment layers.
According to the present invention, this liquid crystal display has at least one pixel region, each pixel region at least display unit, It is formed with the first electrode on first substrate, second substrate is formed the second electrode.On first electrode of each display unit, shape Become to have multiple strip breach, from the center of display unit toward four different directions, outside arrangement parallel to each other.
Strip breach in a same direction, it moves towards parallel to each other, and from the center of display unit more away from Strip breach, longitudinal length is more and more longer.Preferably on each of display unit is diagonally opposed, have string length by The cumulative strip breach added, within being arranged in display unit.
According to a feature of the present invention, each direction in four different directions, each display unit also wraps Include the strip breach of multiple periphery, be arranged in outside the strip breach that equidirectional longitudinal length is gradually increased, and these Peripheral strip breach, its longitudinal length is then gradually reduced, and finally this periphery strip breach can be contained in display unit Within.The peripheral strip breach that each these length is gradually reduced, the breach that may have one end is untight breach.
According to another feature of the present invention, the second electrode in the pixel region of each display unit can also be caught up with and be stated One electrode has similar electrode pattern.On second electrode of the most each display unit, be formed with on the first electrode Multiple strip breach that multiple strip breach are parallel to each other.
According to another feature of the present invention, in some first electrode or the central area of the second electrode, could be formed with It is etched the electrode pattern hollowed out, and above-mentioned multiple strip breach, then outwards arranges and prolong from being etched the electrode pattern hollowed out Stretch.
According to another feature of the present invention, the multiple strip breach on some first electrode or the second electrode are an envelope Close breach, therefore around display unit on formed entity continuous boundary.If the multiple length on the first electrode or the second electrode The end of strip breach is a unclosed breach, then around display unit on can be formed with an entity continuous boundary or Point-like edge.It is alternately arranged at the first electrode or the peripheral structure of the second electrode, preferably entity continuous boundary and point-like edge.
In the present invention, each entity continuous boundary or the point-like edge of the first electrode has a phase on the second electrode Corresponding entity continuous boundary or the configuration of point-like edge.The entity continuous boundary of some the first electrode or point-like edge and the second electricity Extremely going up corresponding entity continuous boundary or point-like edge is aligned with each other, some is then the center from display unit, than the second electricity Extremely go up corresponding entity continuous boundary or point-like edge, more stretch out or the most inwardly reduce.
Lack according to multiple strips of two different directions on another feature of the present invention, the first electrode or the second electrode In place of oral sex meeting, near entity continuous boundary or the place at point-like edge, one or two solid electrode pattern can be provided with, or It is that one or two is etched the electrode pattern hollowed out.
Accompanying drawing explanation
Fig. 1 shows the structure of the liquid crystal display of the present invention.
Fig. 2 shows according to the first electricity in the pixel region including three display units in the liquid crystal display of the present invention Pole or an embodiment of the second electrode.
Fig. 3 A~3C shows according to first in a pixel region with entity continuous boundary or point-like edge of the present invention Electrode or the second electrode.
In Fig. 4 A~4B display present invention, move towards different strip breach at two and intersect at entity continuous boundary or point The near zone at shape edge, is formed at the solid electrode pattern on the first electrode and the second electrode.
Fig. 5 A~5B display present invention hollows out electrode pattern to the solid electrode pattern replacing in Fig. 4 A~4B with etching.
Fig. 6 A shows the first electrode having in entity continuous boundary is centered around around a display unit according to the present invention With the second electrode.
Fig. 6 B demonstrates the light intensity distributions of the display unit with first electrode of Fig. 6 A and the second electrode.
Fig. 7 demonstrates the display unit corresponding with Fig. 6 B, is in the liquid crystal molecule row in the intermediate layer at two substrate intervals The top view of row.
Wherein, description of reference numerals is as follows:
101 first substrates
102 second substrates
103 liquid crystal layers
1011 first electrodes
1021 second electrodes
1012 first both alignment layers
1022 second both alignment layers
201,202,203 display unit
210 data wires
220 scan lines
2011 close strip breach
2012 non-close strip breach
2013 are etched the electrode pattern hollowed out
Detailed description of the invention
With reference to Fig. 1, the liquid crystal display in the present invention includes first substrate 101, second substrate 102, a liquid crystal layer 103 It is clipped between first substrate 101 and second substrate 102.Being formed with multiple display unit on liquid crystal display, each shows single Unit, including the first electrode 1011 and the second electrode 1021 being respectively formed on first substrate 101 and second substrate 102.First Electrode 1011 and the second electrode 1021 are to be formed by the nesa coating such as indium tin oxide (ITOs).First both alignment layers 1012 Being arranged between the first electrode 1011 and liquid crystal layer 103, the second both alignment layers 1022 is then arranged on the second electrode 1021 and liquid crystal layer Between 103.Both alignment layers can be a both alignment layers arranged vertically, when no applied voltage, the arrangement of liquid crystal molecule and first substrate Vertical with the surface of second substrate.
Fig. 2 shows according in the pixel region in the liquid crystal display of the present invention, two data wires 210 and two scan lines Between 220, define an embodiment of three display unit 201-203.As in figure 2 it is shown, in each display unit One electrode or the second electrode, form multiple strip breach 2011 and be arranged in four different directions, by the center of display unit The most outwards arrange.
The strip breach 2011 of equidirectional move towards parallel to each other, and the longitudinal length of strip breach, from aobvious Showing the strip breach that the center of unit is the most remote, length is the longest, until one end of strip breach is close to data wire.This it After, there is again the peripheral strip breach 2012 that multiple longitudinal length is gradually reduced, be arranged in external zones one by one, until display is single Unit's lining has expired strip breach.
As Fig. 2 shows, at the peripheral strip breach 2012 that longitudinal length is gradually reduced, the breach having one end is not seal The breach closed, in other embodiments of the invention, the peripheral strip breach 2012 that the length of these longitudinal directions is gradually reduced, also Can be two ends breach all be close.In the following description describes, all close to call two ends closing strip breach Strip breach, calling one end with unclosed strip breach is the strip breach being not closed.
According to the present invention, four longitudinal directions of all strip breach and data wire, the angle formed is preferably 45 Degree, 135 degree, 225 degree and 315 degree.Each strip breach is preferably a linear breach.
In the present invention, the liquid crystal layer 103 of liquid crystal display includes nematic (Nematic) liquid crystal of negative dielectric anisotropy Molecule (Δ ε=ε //-ε< 0) or by the nematic liquid crystal molecules of negative dielectric anisotropy and rotation optically active substance (Chiral Dopant) liquid crystal compound formed.The torsion degree of liquid crystal molecule is determined by parameter d/p, and wherein d represents liquid crystal layer The thickness of 103, p represents the pitch (chiral pitch) mixing chiral agent.Optimal d/p parameter value is between 0.166 He Between 0.306.
In the present invention, the plurality of closing strip breach 2011 and unclosed strip breach 2012, useful etch side Method and patterning method make electrode.The central area of electrode, could be formed with and be etched the electrode pattern 2013 hollowed out, so After more the plurality of closing strip breach 2011 and unclosed strip breach 2012 are centered around central area are etched and hollow out Electrode pattern 2013 is around.And wherein this is etched and hollows out electrode pattern 2013, preferably one tetragon, it is also possible to be just Square, rectangle or rhombus.The catercorner length of tetragon is between 2 to 30 microns, preferably 3 to 20 microns.
In the present invention, in the pixel region of each display unit, the second electrode can also be identical with the first electrode, has many Individual closing strip breach and unclosed strip breach.The central area of the second electrode, then be central area be one real Heart electrode pattern.It is noted that multiple closing strip breach formed on the first electrode and the second electrode and not sealing The trend closing strip breach must be parallel, central area be a solid electrode pattern then can be only formed at the first electrode or On one of them electrode of second electrode, and the central area of two electrodes can not be concurrently formed at.
As in figure 2 it is shown, the multiple unclosed strip breach of the first electrode, around the first electrode on be formed with entity Continuous boundary and point-like edge.The multiple unclosed strip breach of the second electrode, also around the second electrode on be formed Entity continuous boundary and point-like edge.
According to the present invention, the electrode pattern of the first electrode and the second electrode can have some to change.Such as, implement at some In example, the first electrode and the second electrode have substantially the same pattern, and the entity continuous boundary of each first electrode has relatively The entity continuous boundary of the second electrode answered, but two corresponding entity continuous boundaries therein can have one for more outside Extend.In other embodiments, all multiple strip breach on the second electrode, are the most all to close strip breach, Therefore the surrounding of the second electrode is upper only forms entity continuous boundary.
Fig. 3 A shows an embodiment, and wherein the first electrode and the second electrode, have closely similar electrode pattern. The point-like edge of the first electrode and the point-like edge of the second corresponding electrode are aligned with each other in each display unit, but first The entity continuous boundary of electrode then more stretches out than the entity continuous boundary of the second electrode.
It is preferable according to the invention that the point-like edge of alignment and the entity continuous boundary not lined up, being centered around alternately is aobvious Show around unit, and the entity continuous boundary of the first electrode more should stretch out than the entity continuous boundary of the second electrode About 2-12 micron.Additionally, each more outward extending entity continuous boundary, one end is preferably had to be tapered, and with The point-like edge that oblique angle between 30 degree to 60 degree is the most adjacent.Oblique angle be preferably sized as 45 degree.
Fig. 3 B shows the first electrode of the display unit in the pixel region made according to the present invention and the second electrode Another embodiment.In the present embodiment, the second electrode only comprises closing strip breach, but the first electrode then includes closing length Strip breach and unclosed strip breach.The closing strip breach of the second electrode only forms and is centered around the second surrounding them Entity continuous boundary.The point-like edge of the first electrode is aligned with each other with the entity continuous boundary of the second corresponding electrode, but the The entity continuous boundary of one electrode then the most inwardly reduces than the entity continuous boundary of the second corresponding electrode.
As can be seen from Figure 3B, on the second electrode, the most outward extending entity continuous boundary has one end gradually to inside contracting Subtract, the entity continuous boundary of the most adjacent more inwardly reduction.The entity continuous boundary of the first electrode should be than the second electrode Entity continuous boundary more inwardly contraction 2-12 micron.Each continuous limit of more outward extending entity on second electrode Edge, preferably has one end the most inwardly to reduce, with the entity continuous boundary that the oblique angle between 30 degree to 60 degree is the most adjacent.Oblique angle Be preferably sized as 45 degree.
Fig. 3 C shows the first electrode of the display unit in the pixel region made according to the present invention and the second electrode Another embodiment.In the present embodiment, the second electrode the most only comprises closing strip breach, but the first electrode then includes closing Strip breach and unclosed strip breach.The point-like edge of the first electrode and entity continuous boundary are all with corresponding second The entity continuous boundary of electrode is the most aligned with each other.
The point-like edge of the first electrode the most inwardly reduces than the entity continuous boundary of the second corresponding electrode, but first The entity continuous boundary of electrode then more stretches out than the entity continuous boundary of the second corresponding electrode.Can from Fig. 3 C Going out, the entity continuous boundary of the first electrode has one end to be tapered, with the point-like that the oblique angle between 30 degree to 60 degree is the most adjacent , also there is a tapered protruding end at edge, and the most outward extending entity continuous boundary on the second electrode, cuts with oblique angle Entity continuous boundary to adjacent more inwardly reduction.Oblique angle on first electrode and the oblique angle on the second electrode are formed mutually Mend.On second electrode protrude oblique angle be preferably sized as 45 degree.
Fig. 4 A-4B shows according to the first electrode in the display unit of the pixel region of the present invention and the second electrode additionally Some changes.In these change, the second electrode only includes closing strip breach, but the first electrode then includes closing strip Shape breach and unclosed strip breach, the first electrode all of entity continuous boundary and the reality of point-like edge all with the second electrode Body continuous boundary does not lines up mutually.
The opening of the unclosed strip breach of the first electrode, the point-like edge formed is than the second corresponding electrode Entity continuous boundary the most inwardly reduce, but at the entity continuous boundary of the first electrode then than the reality of the second corresponding electrode Body continuous boundary more stretches out.
As shown in Figure 4 A, on the first electrode, connect with the adjacent entity starting outwards gradually to extend at each point-like edge Continuous edge environ, forms a solid electrode pattern.This solid electrode pattern has two vertical edges, wherein with more to The point-like justified margin of interior reduction, the most then with the neighbouring closing strip with the most outward extending entity continuous boundary Shape breach connects.
In embodiment as shown in Figure 4 A, on the first electrode, a solid electrode pattern is formed at point-like edge relatively to inside contracting On the electrode district subtracted.The overlapping of this solid electrode pattern is arranged on the first electrode upper enfeoffment and closes end and the part of strip breach The end of unclosed strip breach.
On second electrode, start the near zone inwardly reduced at each entity continuous boundary, be also formed with a solid electricity Pole pattern.This solid electrode pattern has two vertical edges, wherein aligns, separately with the most outward extending entity continuous boundary Outer one side is then connected with the neighbouring closing strip breach with the more inwardly entity continuous boundary of reduction.This solid electrode figure Case at least while with close strip breach longitudinal direction perpendicular.
As shown in Figure 4 A, the solid electrode pattern on the second electrode has a corresponding solid electrode on the first electrode Pattern, the solid electrode pattern on this second electrode is formed in the corner that its edge is more outward extending electrode district, and this is real Heart electrode pattern overlaps and arranges the end of partially enclosed strip breach on the second electrode.Form reality on the first electrode Heart electrode pattern, at least the most perpendicular with the longitudinal direction closing strip breach.
For those be formed at the second electrode than the first electrode the most outward extending solid electrode pattern for, from first Close, on electrode, the area of solid electrode pattern that strip breach extends, solid more than on the second corresponding electrode The area of electrode pattern.
Fig. 4 B display another kind is similar to the change of Fig. 4 A very much, it can be seen that except shown in Fig. 4 A from Fig. 4 B Outside solid electrode pattern, the solid electrode pattern side that the change of Fig. 4 B is shown in Figure 4 A, it is next formed into another real Heart electrode pattern.
As shown in Figure 4 B.In each beginning the most outward extending entity continuous boundary or the dotted sides of more inwardly reduction Near edge, forming two solid electrode patterns, one of them region the most inwardly reduced at edge, another is then at edge The most outward extending region, these two solid electrode patterns are connected to each other.
For more stretching out place than the first electrode edge at the second electrode, for the solid electrode pattern formed, Overlap the area closing the solid electrode pattern that strip breach is extended being arranged on the first electrode, corresponding more than this The second electrode on the area of solid electrode pattern.
For more stretching out place than the second electrode edge at the first electrode, for the solid electrode pattern formed, Overlap the area closing the solid electrode pattern that strip breach is extended being arranged on the second electrode, corresponding more than this The first electrode on the area of solid electrode pattern.
Fig. 5 A and Fig. 5 B shows according to the first electrode in the display unit of the pixel region of the present invention and the second electrode Other change.Closely similar with shown by Fig. 4 A and Fig. 4 B of these embodiments, the difference is that, be formed at the most outside The entity continuous boundary extended or the solid electrode pattern of the point-like adjacent edges more inwardly reduced, be etched the electrode hollowed out Pattern is replaced, as shown in Figure 5 A and 5B.
Fig. 6 A and Fig. 6 B shows according to the first electrode in the display unit of the pixel region of the present invention and the second electrode Other changes.In the present embodiment, the first electrode and the second electrode only form multiple closing strip breach, all first electricity Entity continuous boundary around the display unit of pole and the second electrode is the most aligned with each other.
Move towards mutually perpendicular closing strip breach at two, in the borderline region of mutual intersection, be formed with two realities Heart electrode pattern.One of them region the most inwardly reduced at edge, another then the most outward extending district at edge Territory.Fig. 6 B demonstrates the first electrode and the display unit of the second electrode with Fig. 6 A, obtained light intensity distributions result.Figure 7 illustrate the display unit corresponding with Fig. 6 B, are in the rank results of the liquid crystal molecule in the intermediate layer at two substrate intervals.
Only by several preferred enforcement examples the present invention described although above, but those skilled in the art, It will be seen that clearly, still has many accommodations not described and amendment, all in the Shen without departing from the present invention defined below Please be within the scope of the claims.

Claims (49)

1. a liquid crystal display, comprises at least one pixel region containing at least one display unit, it is characterised in that bag Include:
The first substrate of first electrode is formed in above-mentioned pixel region;
It is arranged at the first both alignment layers under above-mentioned first substrate;
The second substrate of second electrode is formed in above-mentioned pixel region;
It is arranged at the second both alignment layers on above-mentioned second substrate;
One liquid crystal layer is arranged between above-mentioned first both alignment layers and above-mentioned second both alignment layers;
In the most above-mentioned first electrode and above-mentioned second electrode, including at least multiple closing strip breach, from above-mentioned display list The center of unit, along the direction that at least four is different, the most parallel outside arrangement.
2. liquid crystal display as claimed in claim 1, it is characterised in that the data wire of above-mentioned liquid crystal display with above-mentioned at least Four different directions form 45 degree, 135 degree, 225 degree, and the angle of 315 degree.
3. liquid crystal display as claimed in claim 2, it is characterised in that the above-mentioned multiple closings parallel to each other in same direction Strip breach, its longitudinal length increases along with the distance with the center of above-mentioned display unit and is gradually increased.
4. liquid crystal display as claimed in claim 2, it is characterised in that the above-mentioned multiple closings parallel to each other in same direction Strip breach, its longitudinal length increases along with the distance with the center of above-mentioned display unit and is gradually increased, the most gradually Reduce, and make above-mentioned multiple closing strip breach be dispersed throughout in above-mentioned display unit.
5. liquid crystal display as claimed in claim 2, it is characterised in that above-mentioned first electrode or above-mentioned second electrode comprise again The solid electrode pattern at one center being formed at above-mentioned display unit.
6. liquid crystal display as claimed in claim 2, it is characterised in that above-mentioned first electrode or above-mentioned second electrode comprise again One being etched of the center being formed at above-mentioned display unit hollows out electrode pattern.
7. liquid crystal display as claimed in claim 6, it is characterised in that above-mentioned be etched that to hollow out electrode pattern be a diagonal angle Line length tetragon between 2 to 30 microns.
8. liquid crystal display as claimed in claim 3, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode, extremely A rare electrode comprises again the multiple unclosed strip breach parallel with above-mentioned closing strip breach, long from above-mentioned closing Strip breach rises, at least one direction in the direction that above-mentioned at least four is different, outside arrangement one by one.
9. liquid crystal display as claimed in claim 8, it is characterised in that parallel to each other in same direction above-mentioned multiple do not seal Closing strip breach, its longitudinal length is gradually reduced along with being moved out of position, each of which unclosed strip breach Having a blind end and an opening, the blind end of this unclosed strip breach parallel to each other and opening are formed the most respectively One entity continuous boundary and a point-like edge.
10. liquid crystal display as claimed in claim 9, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode, extremely A rare electrode has more than one entity continuous boundary and point-like edge being formed at around this electrode alternately.
11. liquid crystal displays as claimed in claim 10, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode, At least an electrode comprises again a first solid electrode pattern, is formed at each point-like edge and neighbouring unclosed strip Near in place of the adjacent entity continuous boundary intersection that shape breach is formed, and this first solid electrode pattern has vertically In the neighbouring longitudinal direction closing strip breach.
12. liquid crystal displays as claimed in claim 11, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode At least one electrode, on above-mentioned first solid electrode pattern side, comprises again a second solid electrode pattern, and this second Solid electrode pattern has while being perpendicular to the neighbouring longitudinal direction closing strip breach.
13. liquid crystal displays as claimed in claim 10, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode, At least electrode comprises again one first and is etched and hollows out electrode pattern, is formed at each point-like edge and does not seals with neighbouring Close near in place of the adjacent entity continuous boundary intersection that strip breach is formed, and this first is etched and hollows out electrode figure Case has while being perpendicular to the neighbouring longitudinal direction closing strip breach.
14. liquid crystal displays as claimed in claim 13, it is characterised in that in above-mentioned first electrode and above-mentioned second electrode At least one electrode, is etched above-mentioned first and hollows out electrode pattern side, comprises again one second and is etched and hollows out electrode figure Case, and this second is etched and hollows out electrode pattern and have and be perpendicular to the neighbouring longitudinal direction closing strip breach.
15. liquid crystal displays as claimed in claim 10, it is characterised in that each entity continuous boundary, have one end with 30 degree The point-like edge that oblique angle between 60 degree is the most adjacent.
16. liquid crystal displays as claimed in claim 15, it is characterised in that above-mentioned oblique angle is 45 degree of angles.
17. liquid crystal displays as claimed in claim 1, it is characterised in that above-mentioned liquid crystal layer include negative dielectric anisotropy to Row type liquid crystal molecule.
18. liquid crystal displays as claimed in claim 1, it is characterised in that above-mentioned liquid crystal layer includes by negative dielectric anisotropy The liquid crystal compound that nematic liquid crystal molecules and optically active substance are formed.
19. liquid crystal displays as claimed in claim 18, it is characterised in that above-mentioned liquid crystal layer has a spy defined with d/p Property parameter, this d/p scope is 0.166≤d/p≤0.306, and wherein d represents the thickness of this liquid crystal layer, and p represents and mixes chiral agent Pitch.
20. 1 kinds of liquid crystal displays, comprise at least one pixel region containing at least one display unit, it is characterised in that bag Include:
Forming the first substrate of first electrode in above-mentioned pixel region, this first electrode package lacks containing multiple closing strips Mouthful, from the center of above-mentioned display unit, the most parallel outside arrangement, and the most equal with the plurality of closing strip breach The multiple unclosed strip breach of row, from above-mentioned closing strip breach, the most parallel outside arrangement;
It is arranged at the first both alignment layers under above-mentioned first substrate;
Forming the second substrate of second electrode in above-mentioned pixel region, this second electrode package lacks containing multiple closing strips Mouthful, from the center of above-mentioned display unit, the most parallel outside arrangement;
It is arranged at the second both alignment layers on above-mentioned second substrate;
One liquid crystal layer is arranged between above-mentioned first both alignment layers and above-mentioned second both alignment layers;
The closing strip breach of above-mentioned first electrode wherein parallel to each other in same direction, its longitudinal length is along with above-mentioned The increase of the distance at the center of display unit and be gradually increased, and not the sealing of above-mentioned first electrode parallel to each other in same direction Closing strip breach, its longitudinal length is gradually reduced along with being moved out of position;Each of above-mentioned first electrode is unclosed Strip breach has a blind end and an opening, the unclosed strip of above-mentioned first electrode parallel to each other in same direction The blind end of breach and opening form an entity continuous boundary and a point-like edge respectively, and parallel to each other in same direction The closing strip breach of above-mentioned second electrode, its longitudinal length is along with the increase with the distance at the center of above-mentioned display unit And be gradually increased.
21. liquid crystal displays as claimed in claim 20, it is characterised in that above-mentioned second electrode, comprise again and above-mentioned second Electrode close the parallel multiple unclosed strip breach of strip breach, from the closing strip breach of above-mentioned second electrode Rise, the most parallel outside arrangement.
22. liquid crystal displays as claimed in claim 21, it is characterised in that above-mentioned second electricity parallel to each other in same direction The unclosed strip breach of pole, its longitudinal length is gradually reduced along with being moved out of position, each of which above-mentioned second The unclosed strip breach of electrode has a blind end and an opening, is somebody's turn to do above-mentioned second electrode parallel to each other in same direction The blind end of unclosed strip breach and opening form an entity continuous boundary and a point-like edge the most respectively.
23. liquid crystal displays as claimed in claim 22, it is characterised in that above-mentioned first electrode has more than one entity even What continuous edge and point-like edge replaced is formed at around above-mentioned first electrode, and above-mentioned second electrode has more than one entity even What continuous edge and point-like edge replaced is formed at around above-mentioned second electrode.
24. liquid crystal displays as claimed in claim 23, it is characterised in that above-mentioned first electrode and the point of above-mentioned second electrode Shape edge is aligned with each other, but the entity continuous boundary of above-mentioned first electrode and above-mentioned second electrode is the most aligned with each other.
25. liquid crystal displays as claimed in claim 23, it is characterised in that above-mentioned first electrode and the point of above-mentioned second electrode Shape edge is aligned with each other, but the entity continuous boundary of above-mentioned first electrode is than the entity continuous boundary of above-mentioned second electrode, from The center of above-mentioned display unit, has and more stretches out.
26. liquid crystal displays as claimed in claim 23, it is characterised in that the entity continuous boundary ratio of above-mentioned first electrode is upper State the entity continuous boundary of the second electrode, more stretch out 2 to 12 microns.
27. liquid crystal displays as claimed in claim 23, it is characterised in that the continuous limit of each entity of above-mentioned first electrode Edge, has the point-like edge with the most adjacent above-mentioned first electrode in the oblique angle between 30 degree to 60 degree, the one end.
28. liquid crystal displays as claimed in claim 27, it is characterised in that above-mentioned oblique angle is 45 degree of angles.
29. liquid crystal displays as claimed in claim 20, it is characterised in that above-mentioned second electricity parallel to each other in same direction The closing strip breach of pole, its longitudinal length is gradually increased along with the increase with the distance at the center of above-mentioned display unit, It is gradually reduced the most again, and makes above-mentioned second electrode be dispersed throughout in above-mentioned display unit.
30. liquid crystal displays as claimed in claim 29, it is characterised in that above-mentioned first electrode has more than one entity even What continuous edge and point-like edge replaced is formed at around above-mentioned first electrode, and above-mentioned second electrode only has entity continuous boundary It is formed at around above-mentioned second electrode.
31. liquid crystal displays as claimed in claim 30, it is characterised in that the continuous limit of each entity of above-mentioned first electrode , there are the entity continuous boundary of corresponding above-mentioned second electrode, the dotted sides of above-mentioned first electrode in edge and point-like edge Edge is aligned with each other with the entity continuous boundary of corresponding above-mentioned second electrode, and the entity continuous boundary of above-mentioned first electrode with The entity continuous boundary of corresponding above-mentioned second electrode is the most aligned with each other.
32. liquid crystal displays as claimed in claim 31, it is characterised in that the entity continuous boundary of above-mentioned first electrode compares phase The entity continuous boundary of corresponding above-mentioned second electrode, from the center of above-mentioned display unit, has and the most inwardly reduces.
33. liquid crystal displays as claimed in claim 32, it is characterised in that the entity continuous boundary of above-mentioned first electrode compares phase The entity continuous boundary of corresponding above-mentioned second electrode, the most inwardly reduction 2 to 12 microns.
34. liquid crystal displays as claimed in claim 32, it is characterised in that the entity corresponding to above-mentioned first electrode is continuous Each entity continuous boundary of above-mentioned second electrode at edge, has one end with the most adjacent upper in the oblique angle between 30 degree to 60 degree State the entity continuous boundary of the second electrode.
35. liquid crystal displays as claimed in claim 34, it is characterised in that above-mentioned oblique angle is 45 degree of angles.
36. liquid crystal displays as claimed in claim 30, it is characterised in that the continuous limit of each entity of above-mentioned first electrode , there are the entity continuous boundary of corresponding above-mentioned second electrode, the dotted sides of above-mentioned first electrode in edge and point-like edge Edge is the most aligned with each other with the entity continuous boundary of corresponding above-mentioned second electrode, and the entity continuous boundary of above-mentioned first electrode The most aligned with each other with the entity continuous boundary of corresponding above-mentioned second electrode.
37. liquid crystal displays as claimed in claim 36, it is characterised in that the entity continuous boundary of above-mentioned first electrode, than The entity continuous boundary of corresponding above-mentioned second electrode, from the center of above-mentioned display unit, has and more stretches out;And it is above-mentioned The point-like edge of the first electrode, the ratio entity continuous boundary of corresponding above-mentioned second electrode, from the center of above-mentioned display unit, Have and the most inwardly reduce.
38. liquid crystal displays as claimed in claim 36, it is characterised in that the entity continuous boundary of above-mentioned first electrode, than The entity continuous boundary of corresponding above-mentioned second electrode, more stretches out 2 to 12 microns.
39. liquid crystal displays as claimed in claim 38, it is characterised in that correspond to the point-like edge of above-mentioned first electrode Each entity continuous boundary of above-mentioned second electrode, have one end with the oblique angle between 30 degree to 60 degree the most adjacent above-mentioned The entity continuous boundary of two electrodes.
40. liquid crystal displays as claimed in claim 39, it is characterised in that above-mentioned oblique angle is 45 degree of angles.
41. liquid crystal displays as claimed in claim 37, it is characterised in that the entity continuous boundary of above-mentioned first electrode, than The entity continuous boundary of corresponding above-mentioned second electrode, more stretches out 2 to 12 microns.
42. liquid crystal displays as claimed in claim 37, it is characterised in that the point-like edge of above-mentioned first electrode, ratio is relatively The entity continuous boundary of above-mentioned second electrode answered, the most inwardly reduction 2 to 12 microns.
43. 1 kinds of liquid crystal displays, comprise at least one pixel region containing at least one display unit, it is characterised in that bag Include:
Forming the first substrate of first electrode in above-mentioned pixel region, this first electrode package lacks containing multiple closing strips Mouthful, from the center of above-mentioned display unit, the most parallel outside arrangement;
It is arranged at the first both alignment layers under above-mentioned first substrate;
Forming the second substrate of second electrode in above-mentioned pixel region, this second electrode package lacks containing multiple closing strips Mouthful, from the center of above-mentioned display unit, the most parallel outside arrangement;
It is arranged at the second both alignment layers on above-mentioned second substrate;
One liquid crystal layer is arranged between above-mentioned first both alignment layers and above-mentioned second both alignment layers;
The closing strip breach of above-mentioned first electrode wherein parallel to each other in same direction or the closing of above-mentioned second electrode Strip breach, its longitudinal length is gradually increased along with the increase with the distance at the center of above-mentioned display unit, the most again by The least, and make above-mentioned first electrode or above-mentioned second electrode be dispersed throughout in above-mentioned display unit.
44. liquid crystal displays as claimed in claim 43, it is characterised in that above-mentioned first electrode only has entity continuous boundary shape Become around above-mentioned first electrode, and above-mentioned second electrode also only has entity continuous boundary to be formed at the week of above-mentioned second electrode Enclosing, the entity continuous boundary of each above-mentioned first electrode has the entity continuous boundary of corresponding above-mentioned second electrode.
45. liquid crystal displays as claimed in claim 44, it is characterised in that above-mentioned first electrode has the continuous limit of part entity Edge, the ratio entity continuous boundary of corresponding above-mentioned second electrode, from the center of above-mentioned display unit, have and more stretch out, Above-mentioned first electrode also has part entity continuous boundary, and the ratio entity continuous boundary of corresponding above-mentioned second electrode, from above-mentioned The center of display unit, has and the most inwardly reduces.
46. liquid crystal displays as claimed in claim 44, it is characterised in that the part entity continuous boundary of above-mentioned first electrode The ratio entity continuous boundary of corresponding above-mentioned second electrode, the most inwardly reduction 2 to 12 microns.
47. liquid crystal displays as claimed in claim 44, it is characterised in that the part entity continuous boundary of above-mentioned first electrode The ratio entity continuous boundary of corresponding above-mentioned second electrode, more stretches out 2 to 12 microns.
48. liquid crystal displays as claimed in claim 44, it is characterised in that above-mentioned first electrode or above-mentioned second electrode are at least There is the most outward extending entity continuous boundary, have one end the most adjacent more to inside contracting with the oblique angle between 30 degree to 60 degree The entity continuous boundary subtracted.
49. liquid crystal displays as claimed in claim 48, it is characterised in that above-mentioned oblique angle is 45 degree of angles.
CN201310001236.2A 2013-01-05 2013-01-05 The liquid crystal display of strip breach is had on electrode Expired - Fee Related CN103913903B (en)

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