CN1506722A - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
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- CN1506722A CN1506722A CNA021540217A CN02154021A CN1506722A CN 1506722 A CN1506722 A CN 1506722A CN A021540217 A CNA021540217 A CN A021540217A CN 02154021 A CN02154021 A CN 02154021A CN 1506722 A CN1506722 A CN 1506722A
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Abstract
The liquid crystal display includes the first base board and the second base board via vertical aligning treatment and liquid crystal with negative dielectric constant and anisotropy, with the liquid crystal being sealed between the first base board and the second base board. One slit array is set on pixel electrode on one of the base boards, and one shading array and one lug array set on the other base board. The lugs in Z-shape are parallel to each other. The slits and the lugs are set alternately. The liquid crystal display features that each of the lugs has several notches formed in the light shading array area.
Description
Technical field
The present invention relates to a kind of LCD, be particularly related to a kind of multiregional vertical align type (multi-domain vertically aligned) LCD, it has specific projection pattern and is used for the processing procedure that liquid crystal injects (one drop fill is called for short ODF).
Background technology
LCD mainly comprises two first and second substrate and liquid crystal layers that are oppositely arranged and is located in therebetween.The processing procedure that the liquid crystal that United States Patent (USP) is disclosed for No. 5263888 injects (onedrop fill is called for short ODF) comprises the coating adhesive agent in the whole periphery of this first substrate, the dispenser method material is in this first substrate, with this second substrate stacked on this first substrate and push this substrate between between this substrate every reaching a predefined value (being typically the 3-10 micron), and solidify this adhesive agent.In pushing the step of this substrate, this liquid crystal material scatters and forms a liquid crystal layer by this with the space that riddles between the substrate.
Vertical orientation (VA) type LCD is a kind of type (mode) of using negative type liquid crystal material and vertical orientation film.Compared to Twisted Nematic LCD, this vertical alignment type liquid crystal display device provides higher contrast, reaction velocity and provide splendid field-of-view angle characteristic to white and black displays faster.Yet it promptly is that its field-of-view angle is narrow that vertical alignment type liquid crystal display device still has a critical shortcoming.This causes vertical alignment type liquid crystal display device limited difficult problem on using.
European patent is announced 0884626-A2 number and is disclosed a multiregional vertical align type (multi-domain vertically aligned) LCD, and it has a plurality of zones and adjusts member in order to improve the performance of its field-of-view angle.Typically, member is adjusted by establishing slit on the pixel electrode of thin film transistor base plate in this zone, and establishes projection and realize on the common electrode of colored optical filtering substrates.The figure of this projection is continuous and the projection in all pixels disposes in roughly the same mode.This projection typically has the height of about 1-2 μ m.Multi-region vertical nematic LCD for having than small gap (gap) (3-3.9 μ m) design is divided into about 2-2.9 μ m between this projection and this thin film transistor base plate.If this multi-region vertical nematic LCD is made by aforesaid ODF processing procedure, there is bubble to sink into to be between the projection of continuous pattern easily.In this case, may find in pushing the step of this substrate, to take place liquid crystal material and scatter not exclusively, thereby between projection, produce bubble.
Summary of the invention
The object of the present invention is to provide a kind of multi-region vertical nematic LCD, it has discontinuous adjustment member and can overcome or improve aforementioned prior art problems at least.
In order to reach purpose of the present invention and other effect, LCD according to the present invention comprises first substrate and second substrate of handling through vertical orientation, one liquid crystal layer is located between this first and second substrate, and discontinuous adjustment member is located at least this first and second substrate on one of them.The liquid crystal molecule that this liquid crystal layer comprises is not roughly having the main surface that is approximately perpendicular to this first substrate when electric field puts on this liquid crystal layer.This discontinuous adjustment member is adjusted the orientation (orientation) of this liquid crystal layer, makes that the liquid crystal molecule in each pixel is tilted orientation and makes this orientation comprise a plurality of directions when voltage applies.Formed discontinuous pattern since should adjust member, and be trapped in bubble between this first and second substrate and can pass this adjustments member easily and discharge, so reduce the generation probability of bubble significantly.
According to one embodiment of the invention, first projection and slit that this discontinuous adjustment member is arranged by array realize, wherein each first projection has a plurality of breach and is formed at wherein.This first protrusion-shaped is formed on this second substrate, and wherein each first projection has a main body and is set to roughly be " it " word pattern and parallel to each other.This slit is located on the pixel electrode on this first substrate, makes the main body of this slit and this first projection be crisscross arranged.The bubble that the breach of this first projection allows to be trapped between this first projection can pass discharge easily, therefore reduces the generation probability of bubble significantly.In addition, in the step of pushing this substrate of ODF processing procedure, the liquid crystal material that the breach of this first projection allows to instil scatters more equably, makes this liquid crystal material fully fill up the depression that forms between two substrates.Yet,, be chaotic in the orientation of this gap edge liquid crystal molecule since the figure of this first projection is discontinuous.This causes and produce disclination (disclination) near breach.Therefore all breach can be designed to have predefined size to reach good gas discharge and minimum is reduced in disclination.In addition, all breach can be formed in the light shading array area that forms on second substrate, cover the light leak that for example disclination of display quality of deterioration is caused by this effectively.
Generally speaking, this first substrate can have a plurality of brake cable roads that are set parallel to each other and a plurality of data circuit that is set parallel to each other perpendicular to this brake cable road.This pixel electrode has first edge that is parallel to the brake cable road and second edge that is parallel to the data circuit.This light shading array has a plurality of files and extends along the brake cable road along data circuit extension and a plurality of line.Therefore, all breach can be designed to be arranged in the line of this light shading array and/or the feasible line and/or the file that extends across this light shading array without any this first projection in zone of file.
Preferably, this first projection can have a plurality of first branched portions and is formed in the face of the position at first edge of this pixel electrode and a plurality of second branched portion and is formed at position in the face of second edge of this pixel electrode.In this embodiment, the orientation (i.e. the mean direction of this long axis of liquid crystal molecule) of the liquid crystal molecule between around branched portion and slit is reduced to maximum 45 degree significant difference.This border that is suppressed at effectively between slit and the pixel electrode edge produces disclination, therefore avoids the display defect that causes because of disclination.
According to another embodiment of the present invention, this second substrate comprises a plurality of second protrusion-shaped in addition and is formed in the groove that is defined by two first branched portions that extend from adjacent first projection body and this first and second substrate.
According to further embodiment of this invention, this second substrate comprises a plurality of the 3rd projections in addition and is formed on position near a groove that is defined by two first branched portions that extend from adjacent first projection body and this first and second substrate.
For allow state on the present invention with other purpose, feature and advantage can be more obvious, preferred embodiment of the present invention cited below particularly, and cooperate appended icon is described in detail below.
Description of drawings
Fig. 1 a: according to the partial plan of the multi-region vertical nematic LCD of first embodiment of the invention, it discloses special projection pattern;
Fig. 1 b: be the planimetric map of the multi-region vertical nematic LCD of Fig. 1 a, it discloses special projection and slit pattern;
Fig. 2: according to the partial plan of the multi-region vertical nematic LCD of second embodiment of the invention, it discloses special projection pattern;
Fig. 3: according to the partial plan of the multi-region vertical nematic LCD of third embodiment of the invention, it discloses special projection pattern;
Fig. 4: according to the partial plan of the multi-region vertical nematic LCD of fourth embodiment of the invention, it discloses special projection pattern;
Fig. 5: according to the partial plan of the multi-region vertical nematic LCD of fifth embodiment of the invention, it discloses special projection pattern; And
Fig. 6: the part cut-away view of multi-region vertical nematic LCD according to an embodiment of the invention.
Symbol description among the figure
100 multi-region vertical nematic LCDs
101 smooth shading array 101a lines
The 101b file
102 second substrate 102a colored filters
103 liquid crystal layers
104 first substrate 104a brake cable roads
104b data circuit
120 pixel electrode 120a, first edge
120b second edge
130 projection 130a main bodys
130b breach 130c breach
130d branched portion 130e branched portion
132 projections, 134 projections
136 projections
140 slits
200 multi-region vertical nematic LCDs
300 multi-region vertical nematic LCDs
400 multi-region vertical nematic LCDs
Embodiment
The invention provides a multi-region vertical nematic LCD, it has the discontinuous adjustment member that injects processing procedure (for example one drop fill processing procedure) at liquid crystal in order to use.LCD according to the present invention comprises one first substrate and one second substrate is located between this first and second substrate in order to a vertical orientation and a liquid crystal layer.This discontinuous adjustment member is located at least this first and second substrate on one of them.The liquid crystal molecule that this liquid crystal layer comprised is not roughly having the main surface that is approximately perpendicular to this first substrate when electric field puts on this liquid crystal layer.This discontinuous adjustment member is adjusted the orientation (orientation) of this liquid crystal layer, makes that the liquid crystal molecule in each pixel is tilted orientation and makes this orientation comprise a plurality of directions when applying voltage, improves the performance of field-of-view angle by this.Formed discontinuous pattern since should adjust member, and be trapped in bubble between this first and second substrate and can pass this adjustments member easily and discharge, so reduce the generation probability of bubble significantly.
As shown in Figure 6, this LCD mainly comprises one first substrate 104 and one second substrate 102.The surface of those substrates is handled by vertical orientation.One liquid crystal layer 103 with negative permittivity anisotropy (dielectric constant anisotropy) is sealed between this two substrates.Multi-region vertical nematic LCD of the present invention is preferably a kind of Thin Film Transistor-LCD.Typically, this second substrate 102 is called colored optical filtering substrates because of being formed with colored filter 102a, and this first substrate 104 is called as thin film transistor base plate.Generally be provided with between this substrate distance piece (spacer) (not being shown among the figure) in order between defining between this substrate every (gap).
Fig. 1 a and 1b disclose the part of a multi-region vertical nematic LCD 100, and it has discontinuous adjustment member, and this discontinuous adjustment member is made of special projection and slit according to the first embodiment of the present invention.It is formed thereon that this second substrate 102 has a smooth shading array 101 (not being shown among Fig. 1 b) (a for example light shield layer (BM)).This first substrate 104 is provided with a plurality of brake cable roads parallel to each other (gate line) 104a, the data circuit 104b that a plurality of are parallel to each other, it is perpendicular to this brake cable road 104a, and plurality of films transistor AND gate pixel electrode 120 (not being shown among Fig. 1 a), this thin film transistor (TFT) and pixel electrode become matrix form to be arranged in the cross section of this brake cable road 104a and data circuit 104b.This pixel electrode 120 has first edge 120a that is parallel to brake cable road 104a and the second edge 120b that is parallel to data circuit 104b.This LCD 100 is formed with a plurality of projections 130 and slit (slit) 140 (not being shown among Fig. 1 a) in order to adjust the orientation of liquid crystal, makes the configuration of this liquid crystal molecule be directed when imposing a voltage and comprises a plurality of directions.Because the orientation of liquid crystal molecule is a plurality of different directions mutually, so the field-of-view angle of this LCD 100 can significantly increase.These a plurality of projection 130 parallel to each other being located on this second substrate.Each projection 130 mainly have and one be bent into " " the main body 130a of font.This slit 140 is located at this pixel electrode 120.Shown in Fig. 1 b, these a plurality of slits 140 are staggered with the main body 130a of projection.
The projection of multi-region vertical nematic LCD 100 has a plurality of breach 130b makes that being trapped in air between this projection 130 can pass this breach 130b easily and discharge, and therefore reduces the generation probability of bubble significantly.
In addition, in the step of pushing this substrate of ODF processing procedure, the liquid crystal material that the breach 130b of this projection 130 allows to instil scatters more equably, makes this liquid crystal material fully fill up the depression that forms between two substrates.Yet,, can become chaotic because of projection 130 at the vergence direction of the liquid crystal molecule at the edge of breach 130b since the figure of this projection 130 is discontinuous.This causes and produce disclination (disclination) near breach 130b edge.Therefore all breach 130b can be designed to have predefined size to reach good gas discharge and minimum is reduced in disclination.In addition, all breach 130b can be formed in the zone of light shading array 101, the display quality that the light leak that covers for example disclination effectively by this and caused etc. worsen.
As shown in Figure 1a, this light shading array 101 has a plurality of line 101a and extends and a plurality of file 101b extends along data circuit 104b along brake cable road 104a.All breach 130b can design with the feasible line 101a that extends across this light shading array without any this projection 130 in the zone of the line 101a that is arranged in this light shading array.In addition, projection of the present invention can have breach 130c (seeing Fig. 5), and all is arranged in the zone of the file 101b of this light shading array, makes this projection 130 all not extend across the file 101b of this light shading array.All breach can be designed to be arranged in the line of this light shading array and the zone of file, make this projection all not extend across the line and the file of this light shading array.
Generally speaking, when LCD slit 140 only is set and is bent into " " during the projection body 130a of font, its display picture element is understood some situation that presents deepening (darkened).And in pixel, present in the dark zone, the orientation of liquid crystal molecule changes very slowly when imposing voltage.This will reduce contrast and reaction time, thereby display quality is worsened.This is because liquid crystal molecule quite is different from the vergence direction that this slit 140 is caused by the vergence direction that near the electric field pixel electrode 120 edge 120a, the 120b influences (seeing Fig. 1 b) and influenced.Therefore, shown in Fig. 1 b, this projection 130 preferably has a plurality of first branched portion 130d and is located at over against position and a plurality of second branched portion 130e of pixel electrode 120 first edge 120a and is located at over against the position of pixel electrode 120 second edge 120b.In this embodiment, the orientation (i.e. the mean direction of this long axis of liquid crystal molecule) of the liquid crystal molecule between around branched portion 130d, 130e and slit 140 is reduced to maximum 45 degree significant difference.This border that is suppressed at effectively between slit and the pixel electrode edge produces disclination, therefore avoids the display defect that causes because of disclination.
Fig. 2 is disclosed as a pixel region according to the multi-region vertical nematic LCD 200 of second embodiment of the invention, and this pixel electrode 120 and this slit 140 are not shown in wherein.This LCD 200 comprises a plurality of projections 132 and is formed in the groove that is defined by two first branched portion 130d that extend from the main body 130a of adjacent projection 130 and this substrate 102,104 (not being shown in the figure).In the step of pushing this substrate of ODF processing procedure, this projection 132 makes the liquid crystal material of instillation pass the aforesaid groove speed that is defined in this first branched portion 130d to slow down.
Fig. 3 is disclosed as a pixel region according to the multi-region vertical nematic LCD 300 of third embodiment of the invention, and this pixel electrode 120 and this slit 140 are not shown in wherein.This LCD 300 comprises near the position of left side opening that a plurality of projections 134 are formed at aforesaid groove.In the step of pushing this substrate of ODF processing procedure, this projection 134 makes the liquid crystal material of instillation pass aforesaid groove speed to slow down.
Fig. 4 is disclosed as a pixel region according to the multi-region vertical nematic LCD 400 of fourth embodiment of the invention, and this pixel electrode 120 and this slit 140 are not shown in wherein.This LCD 400 comprises near the position of right openings that a plurality of projections 136 are formed at aforesaid groove.In the step of pushing this substrate of ODF processing procedure, this projection 136 makes the liquid crystal material of instillation pass aforesaid groove speed to slow down.
Then, be described below in order to the processing procedure that forms this projection.Earlier a photoresistance is coated the surface, shift one and preestablish pattern (with reference to the projection pattern shown in Fig. 1-5), develop then and form this projection 130,132,134 and 136.This processing procedure can be implemented easily by known techniques.In addition, this slit 140 can utilize known pixel electrode to form step and form with pixel electrode 120.
Though the present invention discloses with aforementioned preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can doing various changes and modification, so protection scope of the present invention is as the criterion when the scope that look claim and summary of the invention.
Claims (15)
1. a LCD is characterized in that, this LCD comprises:
One first substrate and one second substrate through the vertical orientation processing;
One liquid crystal layer is located between this first and second substrate, and this liquid crystal layer comprises the liquid crystal molecule that is approximately perpendicular to the main surface of this first substrate when electric field puts on this liquid crystal layer when roughly not having; And
Discontinuous member is located at least on one of them of this first and second substrate, in order to the orientation (orientation) of adjusting this liquid crystal layer, makes that this liquid crystal molecule is tilted orientation and makes this orientation comprise a plurality of directions when voltage applies.
2. LCD as claimed in claim 1 is characterized in that, this first substrate is provided with plurality of pixel electrodes, and this discontinuous member comprises:
The slit of an array arrangement is located on this pixel electrode; And
First projection (protrusion) of an array arrangement is located on this second substrate, and each first projection has a main body and is set to roughly be " it " word pattern and parallel to each other,
Wherein the main body of this slit and this first projection is crisscross arranged, and each first projection has a plurality of breach and is formed at wherein.
3. LCD as claimed in claim 2 is characterized in that, this second substrate is provided with a smooth shading array, and the breach of this first projection all is formed in this light shading array area.
4. LCD as claimed in claim 3 is characterized in that,
This first substrate has plurality of parallel brake cable road and a plurality of parallel data circuit perpendicular to this brake cable road; And
This light shading array has a plurality of files extends along this data circuit, and has a plurality of lines to extend along this brake cable road,
Wherein this first projection does not all extend across the line of this light shading array.
5. LCD as claimed in claim 3 is characterized in that,
This first substrate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road; And
This light shading array has a plurality of files extends and has a plurality of lines to extend along this brake cable road along this data circuit,
Wherein extend across the file of this light shading array without any this first projection.
6. LCD as claimed in claim 3 is characterized in that,
This first substrate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road; And
This light shading array has a plurality of files extends and has a plurality of lines to extend along this brake cable road along this data circuit,
Wherein extend across the file and the line of this light shading array without any this first projection.
7. LCD as claimed in claim 3 is characterized in that,
This first substrate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road;
Each pixel electrode has that first edge is parallel to this brake cable road and second edge is parallel to this data circuit;
This first projection has a plurality of first branched portions and is formed in the face of the position at first edge of this pixel electrode and a plurality of second branched portion are formed at position in the face of second edge of this pixel electrode, and
This second substrate comprises a plurality of second protrusion-shaped in addition and is formed in the groove that is defined by two first branched portions that extend from adjacent first projection body and this first and second substrate.
8. LCD as claimed in claim 3 is characterized in that,
This first substrate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road;
Each pixel electrode has that first edge is parallel to this brake cable road and second edge is parallel to this data circuit;
This first projection has a plurality of first branched portions and is formed in the face of the position at first edge of this pixel electrode and a plurality of second branched portion and is formed at position in the face of second edge of this pixel electrode; And
This second substrate comprises a plurality of the 3rd projections in addition and is formed on position near a groove that is defined by two first branched portions that extend from adjacent first projection body and this first and second substrate.
9. a colored optical filtering substrates is used for forming a LCD with a thin film transistor base plate, and this thin film transistor base plate has the slit of a plurality of pixel electrodes and an array arrangement to be located on this pixel electrode, it is characterized in that this colored optical filtering substrates comprises:
First projection (protrusion) that array is arranged, each first projection has a main body and is set to roughly be " it " word pattern and parallel to each other, and the main body of the slit of this thin film transistor base plate and this first projection is crisscross arranged,
Wherein each first projection has a plurality of breach and is formed at wherein.
10. colored optical filtering substrates as claimed in claim 9, it comprises a smooth shading array in addition, it is characterized in that, and the breach of this first projection all is formed in this light shading array area.
11. colored optical filtering substrates as claimed in claim 10 is characterized in that,
This thin film transistor base plate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road; And
When this colored optical filtering substrates was located on this thin film transistor base plate, this light shading array has a plurality of files extended and has a plurality of lines to extend along this brake cable road along this data circuit,
Wherein this first projection does not all extend across the line of this light shading array.
12. colored optical filtering substrates as claimed in claim 10 is characterized in that,
This thin film transistor base plate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road; And
When this colored optical filtering substrates was located on this thin film transistor base plate, this light shading array has a plurality of files extended and has a plurality of lines to extend along this brake cable road along this data circuit,
Wherein extend across the file of this light shading array without any this first projection.
13. colored optical filtering substrates as claimed in claim 10 is characterized in that,
This thin film transistor base plate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road; And
When this colored optical filtering substrates was located on this thin film transistor base plate, this light shading array has a plurality of files extended and has a plurality of lines to extend along this brake cable road along this data circuit,
Wherein extend across the file and the line of this light shading array without any this first projection.
14. colored optical filtering substrates as claimed in claim 10 is characterized in that,
This thin film transistor base plate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road;
Each pixel electrode has that first edge is parallel to this brake cable road and second edge is parallel to this data circuit;
When this colored optical filtering substrates is located on this thin film transistor base plate, this first projection has a plurality of first branched portions and is formed in the face of the position at first edge of this pixel electrode and a plurality of second branched portion are formed at position in the face of second edge of this pixel electrode, and
This second substrate comprises a plurality of second protrusion-shaped in addition and is formed in the groove that is defined by two first branched portions that extend from adjacent first projection body and this first and second substrate.
15. colored optical filtering substrates as claimed in claim 10 is characterized in that,
This thin film transistor base plate has plurality of parallel brake cable road and plurality of parallel data circuit perpendicular to this brake cable road;
Each pixel electrode has that first edge is parallel to this brake cable road and second edge is parallel to this data circuit;
When this colored optical filtering substrates is located on this thin film transistor base plate, this first projection has a plurality of first branched portions and is formed in the face of the position at first edge of this pixel electrode and a plurality of second branched portion are formed at position in the face of second edge of this pixel electrode, and
This second substrate comprises a plurality of the 3rd projections in addition and is formed on position near a groove that is defined by two first branched portions and these first and second substrates extending from adjacent first projection body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02154021 CN1506722B (en) | 2002-12-05 | 2002-12-05 | Liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02154021 CN1506722B (en) | 2002-12-05 | 2002-12-05 | Liquid crystal display |
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| Publication Number | Publication Date |
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| CN1506722A true CN1506722A (en) | 2004-06-23 |
| CN1506722B CN1506722B (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02154021 Expired - Fee Related CN1506722B (en) | 2002-12-05 | 2002-12-05 | Liquid crystal display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301436C (en) * | 2004-08-02 | 2007-02-21 | 友达光电股份有限公司 | Multiple zone vertical arrangement type liquid crystal display and its pixel electrode forming method |
| CN100385320C (en) * | 2005-01-31 | 2008-04-30 | 友达光电股份有限公司 | Multi-area vertical calibrating liquid crystal display device |
| CN100437302C (en) * | 2006-11-01 | 2008-11-26 | 友达光电股份有限公司 | Pixel structure of display device and its producing method |
| CN101813861A (en) * | 2010-05-06 | 2010-08-25 | 友达光电股份有限公司 | Liquid crystal display panel |
| US7842950B2 (en) | 2004-11-25 | 2010-11-30 | Samsung Electronics Co., Ltd. | Display device with field generating electrodes |
| CN102439515A (en) * | 2009-05-26 | 2012-05-02 | 夏普株式会社 | Liquid crystal display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4391634B2 (en) * | 1999-09-16 | 2009-12-24 | シャープ株式会社 | Liquid crystal display |
| JP2001142073A (en) * | 1999-11-05 | 2001-05-25 | Koninkl Philips Electronics Nv | Liquid crystal display device |
-
2002
- 2002-12-05 CN CN 02154021 patent/CN1506722B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301436C (en) * | 2004-08-02 | 2007-02-21 | 友达光电股份有限公司 | Multiple zone vertical arrangement type liquid crystal display and its pixel electrode forming method |
| US7842950B2 (en) | 2004-11-25 | 2010-11-30 | Samsung Electronics Co., Ltd. | Display device with field generating electrodes |
| CN100385320C (en) * | 2005-01-31 | 2008-04-30 | 友达光电股份有限公司 | Multi-area vertical calibrating liquid crystal display device |
| CN100437302C (en) * | 2006-11-01 | 2008-11-26 | 友达光电股份有限公司 | Pixel structure of display device and its producing method |
| CN102439515A (en) * | 2009-05-26 | 2012-05-02 | 夏普株式会社 | Liquid crystal display device |
| CN102439515B (en) * | 2009-05-26 | 2014-08-27 | 夏普株式会社 | Liquid crystal display device |
| CN101813861A (en) * | 2010-05-06 | 2010-08-25 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN101813861B (en) * | 2010-05-06 | 2012-01-25 | 友达光电股份有限公司 | Liquid crystal display panel |
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| CN1506722B (en) | 2010-05-26 |
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