CN105204244B - Pixel electrode structure - Google Patents
Pixel electrode structure Download PDFInfo
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- CN105204244B CN105204244B CN201510683056.6A CN201510683056A CN105204244B CN 105204244 B CN105204244 B CN 105204244B CN 201510683056 A CN201510683056 A CN 201510683056A CN 105204244 B CN105204244 B CN 105204244B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of pixel electrode structure, by the way that first will be located at, second, third, the electrode design in " ten " the font region among the 4th electrode is spaced apart and V-shaped sub-electrode at several, so that forming slit between several sub-electrodes, so as to adjust positioned at the guiding of the liquid crystal molecule in " ten " the font region, make its with corresponding to described first, second, third, the liquid crystal molecule of 4th electrode zone is oriented to consistent, " ten " font dark line in each sub-pixel to reduce liquid crystal display panel, increase transmission region, promote the penetrance and display quality of product.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of pixel electrode structures.
Background technology
Active Thin Film Transistor-LCD (Thin Film Transistor-LCD, TFT-LCD) obtains in recent years
To development at full speed and it is widely applied.For the TFT-LCD display panels on current mainstream market, three types can be divided into
Type is twisted-nematic (Twisted Nematic, TN) or super twisted nematic (Super Twisted Nematic, STN) respectively
Type, plane conversion (In-Plane Switching, IPS) type, vertical orientation (Vertical Alignment, VA) type and height
Vertical orientation (High Vertical Alignment, HVA) type.
Usual liquid crystal display device includes shell, the liquid crystal display panel in shell and the backlight module in shell
(Backlight module).Wherein, the structure of liquid crystal display panel is mainly by a thin-film transistor array base-plate (Thin Film
Transistor Array Substrate, TFT Array Substrate), a colored filter substrate (Color Filter
Substrate, CF Substrate) and it is configured at liquid crystal layer (Liquid Crystal Layer) institute's structure between two substrates
At, operation principle is to control the rotation of the liquid crystal molecule of liquid crystal layer by applying driving voltage on two panels glass substrate,
The light refraction of backlight module is out generated into picture.
In the processing procedure of HVA escopes, generally the alignment film in TFT substrate and CF substrates is carried out by specific light shield
Orientation is exposed, in the alignment film exposure manufacture process of TFT/CF substrates, the alignment film of TFT/CF substrates can intersect in specific region to be re-covered
Exposure, the region of repeat exposure-making is because the polarizing angle of upper and lower alignment film forms dark line, as shown in Figure 1, the dark line 100 is usually in
" ten " font, and positioned at the center of each sub-pixel 200, to affect the penetrance and display effect of liquid crystal display panel
Fruit.
Invention content
The purpose of the present invention is to provide a kind of pixel electrode structure, in each sub-pixel that liquid crystal display panel can be reduced
" ten " font dark line, increase transmission region, promote the penetrance and display quality of product.
To achieve the above object, the present invention provides a kind of pixel electrode structure, including the first, second, third, fourth electricity
Pole, connection the 5th electrode between the first and second electrodes, the 6th electrode being connected between first and third electrode, connection
In the 7th electrode between electrode of second and the 4th, the 8th electrode being connected between third and the 4th electrode and it is located at first
9th electrode in the centre position impaled to the 8th electrode；
5th to the 8th electrode respectively include it is several be arranged in parallel and at interval first, second, third, fourth son electricity
Pole, first, second, third, fourth sub-electrode is V-shaped, and the V-arrangement of first, second, third, fourth sub-electrode
The center that opening is impaled towards the 5th to the 8th electrode；9th electrode is in closed quadrangle.
First sub-electrode includes the first strip electrode and the second strip electrode connected vertically；
The second sub electrode includes third strip electrode connected vertically and Article 4 shape electrode；
The third sub-electrode includes Article 5 shape electrode connected vertically and Article 6 shape electrode；
4th sub-electrode includes Article 7 shape electrode connected vertically and Article 8 shape electrode；
Wherein, the Article 5 shape electrode and Article 6 shape electrode and the angle of horizontal direction are respectively 45 ° and -45 °, institute
State second, third, the 5th, the extending direction of Article 8 shape electrode be mutually parallel, described first, the four, the 6th, Article 7 shape electricity
The extending direction of pole is mutually parallel.
Five, the six, the seven, the eight, the 9th electrode forms cross area.
Five, the six, the seven, the 8th electrode it is of same size.
The width of five, the six, the seven, the 8th electrode is 3 μm.
First, second, third, fourth sub-electrode it is of same size.
The width of first, second, third, fourth sub-electrode is 2.5 μm.
The first, second, third, fourth slit is respectively formed between first, second, third, fourth sub-electrode, it is described
First, second, third, fourth slit it is of same size.
First, second, third, fourth electrode is monoblock electrode.
9th electrode assumes diamond in shape, the first, second, third, fourth sub-electrode in corresponding 5th to the 8th electrode
V-arrangement setting.
Beneficial effects of the present invention：The pixel electrode structure of the present invention, by the way that the first, second, third, fourth electricity will be located at
The electrode design in extremely intermediate " ten " font region is spaced apart and V-shaped sub-electrode at several so that several sub-electrodes
Between form slit, so as to adjust positioned at the guiding of the liquid crystal molecule in " ten " the font region, make its with corresponding to described first,
Second, third, the liquid crystal molecule of the 4th electrode zone be oriented to it is consistent, in each sub-pixel to reduce liquid crystal display panel
" ten " font dark line increases transmission region, promotes the penetrance and display quality of product.
Description of the drawings
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with the detailed of the present invention
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 be existing liquid crystal display panel sub-pixel in occur " ten " font dark line schematic diagram；
Fig. 2 is the schematic diagram of the pixel electrode structure of the present invention.
Specific implementation mode
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with the preferred implementation of the present invention
Example and its attached drawing are described in detail.
Referring to Fig. 2, the present invention provides a kind of pixel electrode structure, including the first, second, third, fourth electrode 3,4,
5,6 the 5th electrode 21 that, is connected between first and second electrode 3,4, the 6th be connected between first and third electrode 3,5
Electrode 12 is connected to second and the 4th the 7th electrode 11 between electrode 4,6, is connected between third and the 4th electrode 5,6
8th electrode 22 and the 9th electrode 2 positioned at the centre position that the first to the 8th electrode 3,4,5,6,21,12,11,22 impales.
Specifically, the 5th to the 8th electrode respectively include it is several be arranged in parallel and at interval first, second, third,
4th sub-electrode 211,121,111,221, first, second, third, fourth sub-electrode 211,121,111,221 are in V
Shape, and the v-shaped opening of first, second, third, fourth sub-electrode 211,121,111,221 is towards the 5th to the 8th electricity
The center that pole 21,12,11,22 impales.9th electrode 2 is in closed quadrangle.
Specifically, first sub-electrode 211 includes 2101 and second strip electrode of the first strip electrode connected vertically
2102.The second sub electrode 121 includes third strip electrode 1201 connected vertically and Article 4 shape electrode 1202.Described
Three sub-electrodes 111 include Article 5 shape electrode 1101 connected vertically and Article 6 shape electrode 1102.4th sub-electrode 221
Including Article 7 shape electrode 2201 connected vertically and Article 8 shape electrode 2202.
Wherein, the Article 5 shape electrode 1101 and Article 6 shape electrode 1102 and the angle of horizontal direction are respectively 45 °
With -45 °, it is described second, third, the 5th, the extending direction of Article 8 shape electrode 2102,1201,1101,2202 be mutually parallel,
Described first, the four, the 6th, the extending direction of Article 7 shape electrode 2101,1202,1102,2201 is mutually parallel.
Specifically, the five, the six, the seven, the eight, the 9th electrode 21,12,11,22,2 forms cross area, it is right
Answer the region that " ten " font dark line is easily formed in each sub-pixel of liquid crystal display panel.
Specifically, the five, the six, the seven, the 8th electrode 21,12,11,22 is of same size.Preferably, described
Five, the width of the six, the seven, the 8th electrodes 21,12,11,22 is 3 μm.
Specifically, first, second, third, fourth sub-electrode 211,121,111,221 is of same size.Preferably,
The width of first, second, third, fourth sub-electrode 211,121,111,221 is 2.5 μm.
Specifically, be respectively formed first between first, second, third, fourth sub-electrode 211,121,111,221,
Second, third, the 4th slit 31,32,33,34, the width phase of first, second, third, fourth slit 31,32,33,34
Together.Preferably, the width of first, second, third, fourth slit 31,32,33,34 is 3.5 μm.Described first,
Two, third, the 4th slit 31,32,33,34 it is adjustable positioned at the five, the six, the seven, the eight, the 9th electrode 21,12,
11,22,2 be formed by cross area liquid crystal molecule guiding, make its with corresponding to described first, second, third, fourth
The liquid crystal molecule in 3,4,5,6 region of electrode is oriented to consistent, " ten " word in each sub-pixel to reduce liquid crystal display panel
Shape dark line.
Specifically, first, second, third, fourth electrode 3,4,5,6 is monoblock electrode, it is rectangular.
Specifically, the 9th electrode 2 assumes diamond in shape, first in corresponding 5th to the 8th electrode 21,12,11,22, the
Two, the V-arrangement setting of third, the 4th sub-electrode 211,121,111,221.
In conclusion the pixel electrode structure of the present invention, by that will be located among the first, second, third, fourth electrode
The electrode design in " ten " font region is spaced apart and V-shaped sub-electrode at several so that is formed between several sub-electrodes
Slit, so as to adjust positioned at the guiding of the liquid crystal molecule in " ten " the font region, make its with corresponding to described first, second,
Three, the liquid crystal molecule of the 4th electrode zone is oriented to consistent, " ten " word in each sub-pixel to reduce liquid crystal display panel
Shape dark line increases transmission region, promotes the penetrance and display quality of product.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding change and deformations are made in design, and all these change and distortions should all belong to the appended right of the present invention
It is required that protection domain.
Claims (10)
1. a kind of pixel electrode structure, which is characterized in that including the first, second, third, fourth electrode (3,4,5,6), be connected to
The 5th electrode (21) between first and second electrode (3,4), the 6th electrode being connected between first and third electrode (3,5)
(12), be connected to second and the 4th the 7th electrode (11) between electrode (4,6), be connected to third and the 4th electrode (5,6) it
Between the 8th electrode (22) and the centre position that impales positioned at the first to the 8th electrode (3,4,5,6,21,12,11,22) the
Nine electrodes (2)；
5th to the 8th electrode respectively includes several being arranged in parallel and at interval the first, second, third, fourth sub-electrode
(211,121,111,221), first, second, third, fourth sub-electrode (211,121,111,221) is V-shaped, and institute
State the first, second, third, fourth sub-electrode (211,121,111,221) v-shaped opening towards the 5th to the 8th electrode (21,
12,11 the center, 22) impaled；9th electrode (2) is in closed quadrangle；
It is mutually not connected between several first sub-electrodes (211) in 5th electrode (21), in the 6th electrode (12)
It is mutually not connected between several second sub electrodes (121), between several third sub-electrodes (111) in the 7th electrode (11) mutually
Be not connected to, be mutually not connected between several 4th sub-electrodes (221) in the 8th electrode (22), the 9th electrode (2) with
5th to the 8th electrode (21,12,11,22) is not connected to.
2. pixel electrode structure as described in claim 1, which is characterized in that first sub-electrode (211) includes vertically connecting
The first strip electrode (2101) connect and the second strip electrode (2102)；
The second sub electrode (121) includes third strip electrode (1201) connected vertically and Article 4 shape electrode (1202)；
The third sub-electrode (111) includes Article 5 shape electrode (1101) connected vertically and Article 6 shape electrode (1102)；
4th sub-electrode (221) includes Article 7 shape electrode (2201) connected vertically and Article 8 shape electrode (2202)；
Wherein, the Article 5 shape electrode (1101) and Article 6 shape electrode (1102) and the angle of horizontal direction are respectively 45 °
With -45 °, it is described second, third, the 5th, the extending direction of Article 8 shape electrode (2102,1201,1101,2202) it is mutually flat
Row, described first, the four, the 6th, the extending direction of Article 7 shape electrode (2101,1202,1102,2201) is mutually parallel.
3. pixel electrode structure as described in claim 1, which is characterized in that the five, the six, the seven, the eight, the 9th electricity
Pole (21,12,11,22,2) forms cross area.
4. pixel electrode structure as described in claim 1, which is characterized in that the five, the six, the seven, the 8th electrode
(21,12,11,22) it is of same size.
5. pixel electrode structure as claimed in claim 4, which is characterized in that the five, the six, the seven, the 8th electrode
The width of (21,12,11,22) is 3 μm.
6. pixel electrode structure as described in claim 1, which is characterized in that first, second, third, fourth sub-electrode
(211,121,111,221) it is of same size.
7. pixel electrode structure as claimed in claim 6, which is characterized in that first, second, third, fourth sub-electrode
The width of (211,121,111,221) is 2.5 μm.
8. pixel electrode structure as described in claim 1, which is characterized in that first, second, third, fourth sub-electrode
It is respectively formed the first, second, third, fourth slit (31,32,33,34) between (211,121,111,221), described first,
Two, third, the 4th slit
(31,32,33,34) it is of same size.
9. pixel electrode structure as described in claim 1, which is characterized in that first, second, third, fourth electrode (3,
4,5 it is, 6) monoblock electrode.
10. pixel electrode structure as described in claim 1, which is characterized in that the 9th electrode (2) assumes diamond in shape, corresponding institute
State the V of the first, second, third, fourth sub-electrode (211,121,111,221) in the 5th to the 8th electrode (21,12,11,22)
Shape is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683056.6A CN105204244B (en) | 2015-10-19 | 2015-10-19 | Pixel electrode structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683056.6A CN105204244B (en) | 2015-10-19 | 2015-10-19 | Pixel electrode structure |
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| CN105204244A CN105204244A (en) | 2015-12-30 |
| CN105204244B true CN105204244B (en) | 2018-08-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700246A (en) * | 2016-03-30 | 2016-06-22 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device |
| US10274785B2 (en) | 2016-03-30 | 2019-04-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel comprising pixel electrode slits at boundaries between photic areas of a sub-pixel unit having different alignment directions and display device |
| CN111812895A (en) * | 2020-07-01 | 2020-10-23 | 深圳市华星光电半导体显示技术有限公司 | Pixel electrode and liquid crystal display panel |
| CN112083605B (en) * | 2020-08-26 | 2022-11-29 | 成都中电熊猫显示科技有限公司 | Liquid crystal panel, display device and alignment method of liquid crystal panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005258194A (en) * | 2004-03-12 | 2005-09-22 | Fujitsu Display Technologies Corp | Liquid crystal display |
| CN102402078A (en) * | 2010-09-13 | 2012-04-04 | 群康科技(深圳)有限公司 | Liquid crystal display structure |
| CN104199223A (en) * | 2014-09-09 | 2014-12-10 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9001296B2 (en) * | 2011-02-25 | 2015-04-07 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus |
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- 2015-10-19 CN CN201510683056.6A patent/CN105204244B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005258194A (en) * | 2004-03-12 | 2005-09-22 | Fujitsu Display Technologies Corp | Liquid crystal display |
| CN102402078A (en) * | 2010-09-13 | 2012-04-04 | 群康科技(深圳)有限公司 | Liquid crystal display structure |
| CN104199223A (en) * | 2014-09-09 | 2014-12-10 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
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