CN109709729A - Display panel - Google Patents
Display panel Download PDFInfo
- Publication number
- CN109709729A CN109709729A CN201910121190.5A CN201910121190A CN109709729A CN 109709729 A CN109709729 A CN 109709729A CN 201910121190 A CN201910121190 A CN 201910121190A CN 109709729 A CN109709729 A CN 109709729A
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- CN
- China
- Prior art keywords
- stem portion
- vertical
- display panel
- horizontal
- multiple branch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The present invention discloses a kind of display panel.Display panel includes substrate and pixel electrode.Substrate includes that multiple pixel regions and pixel electrode are arranged in multiple pixel regions.Pixel electrode includes vertical stem portion, horizontal stem portion and multiple branch portions.Vertical stem portion is intersected with each other vertical with horizontal stem portion, and multiple branch portions extend out from vertical stem portion and horizontal stem portion, and opening is presented in the bottom margin of vertical direction in vertical stem portion.
Description
Technical field
The invention relates to a kind of display panel, in particular to a kind of for vertically aligned liquid crystal display
Display panel.
Background technique
Pixel electrode in the display panel of traditional vertically aligned liquid crystal display is that enclosed construction, light orientation is presented
Dark line can be formed inside pixel, dark line will affect the aperture opening ratio of pixel, and then influence the display brightness of liquid crystal display.
Therefore, it is necessary to a kind of display panel of improvement is provided, to prevent the generation of dark line, and improves the drive efficiency of liquid crystal
And the display brightness of liquid crystal display.
Summary of the invention
The embodiment of the present invention provides a kind of display panel, including substrate and pixel electrode, and wherein substrate includes multiple
Pixel region and pixel electrode are arranged in multiple pixel regions.Pixel electrode include vertical stem portion, horizontal stem portion and
Multiple branch portions.Vertical stem portion is intersected with each other vertical with horizontal stem portion, and multiple branch portions are main from vertical stem portion and level
Cadre extends out, and opening is presented in the bottom margin of vertical direction in vertical stem portion.
In one embodiment of this invention, opening is presented in horizontal stem portion two sides edge in the horizontal direction.
In one embodiment of this invention, opening is presented in the top edge of vertical direction in vertical stem portion.
In one embodiment of this invention, the top of the multiple branch portions extended from vertical stem portion is at the bottom of vertical direction
Multiple openings, and spacing distance having the same between multiple openings is presented in portion edge.
In one embodiment of this invention, the top of the multiple branch portions extended from horizontal stem portion and vertical stem portion exists
The two sides edge of horizontal direction is closed state.
In one embodiment of this invention, multiple pixel regions area having the same.
In one embodiment of this invention, multiple branch portions width having the same.
In one embodiment of this invention, multiple branch portions are set parallel to each other and multiple branch portions have phase each other
Same spacing distance.
In one embodiment of this invention, multiple branch portions with the angle of the vertical stem portion are 45 degree and multiple
Branch portion and the angle of the horizontal stem portion are 45 degree.
In one embodiment of this invention, opening is presented in the top edge of vertical direction in vertical stem portion.
The embodiment of the present invention provide display panel can prevent the generation of dark line, and improve liquid crystal drive efficiency and
The display brightness of liquid crystal display.
Detailed description of the invention
Fig. 1 is the display panel schematic diagram of first embodiment of the invention
Fig. 2 is the pixel electrode schematic diagram of first embodiment of the invention；
Fig. 3 is the pixel electrode schematic diagram of second embodiment of the invention；
Fig. 4 is the pixel electrode schematic diagram of third embodiment of the invention；
Fig. 5 is the pixel electrode schematic diagram of fourth embodiment of the invention；And
Fig. 6 is the pixel electrode schematic diagram of fifth embodiment of the invention.
Specific embodiment
For above content of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, and institute's accompanying drawings is cooperated to make
It is described in detail.
Referring to FIG. 1 and FIG. 2, a kind of display panel 1 that the first embodiment of the present invention provides includes at least substrate 2, colour
Optical filter 3 and the liquid crystal layer 4 between substrate 2 and colored filter 3.Substrate 2 includes multiple pixel regions 5 and multiple pictures
Plain electrode 10 is arranged in multiple pixel regions 5.Pixel electrode 10 includes vertical stem portion 11, horizontal stem portion 12 and multiple points
Branch 13.Vertical stem portion 11 and horizontal stem portion 12 are intersected with each other vertical, and multiple branch portions 13 are from vertical stem portion 11 and water
Flat stem portion 12 extends out, and closed state, vertical stem portion is presented in the bottom margin 110 of vertical direction in vertical stem portion 11
11 are presented open state and the two sides edge in the horizontal direction of horizontal stem portion 12 in the top edge of vertical direction 120
130 are presented closed state.Preferably, the top of the multiple branch portions 13 extended from vertical stem portion 11 is at the top of vertical direction
Edge 120 is presented multiple openings, and spacing distance having the same between multiple openings, and from horizontal stem portion 12 and
The top two sides edge 130 in the horizontal direction for multiple branch portions 13 that vertical stem portion 11 extends is closed state.In addition,
Multiple pixel regions 5 area having the same, multiple branch portions 13 are set parallel to each other and spacing distance having the same and wide
Degree, multiple branch portions 13 are 45 degree and the angle of multiple branch portions 13 and horizontal stem portion 12 with the angle of vertical stem portion 11
It is 45 degree.The first embodiment of the present invention essentially consists in vertical stem portion 11 in the bottom margin 110 and level of vertical direction
Closed state, and vertical stem portion 11 is presented in vertical direction in the two sides edge 130 in the horizontal direction of stem portion 12 simultaneously
Top edge 120 present open state.
Referring to Fig. 3, the pixel electrode 20 that the second embodiment of the present invention provides includes vertical stem portion 21, horizontal stem portion
22 and multiple branch portions 23.Vertical stem portion 21 and horizontal stem portion 22 are intersected with each other vertical, and multiple branch portions 23 are led from vertical
Cadre 21 and horizontal stem portion 22 extend out, and opening is presented in horizontal stem portion 22 two sides edge 230 in the horizontal direction, hang down
Closed state is presented in the bottom margin 210 of vertical direction and top edge 220 in straight stem portion 21 simultaneously.Preferably, from vertical
Multiple openings are presented in the top two sides edge 230 in the horizontal direction for multiple branch portions 23 that stem portion 21 extends, and multiple
Spacing distance having the same between opening.In addition, multiple pixel region areas having the same, multiple branch portions 23 that
This is arranged in parallel and spacing distance having the same and width, multiple branch portions 23 and the angle of vertical stem portion 21 be 45 degree with
And multiple branch portions 23 and the angle of horizontal stem portion 22 are 45 degree.The second embodiment of the present invention essentially consists in horizontal stem portion
Opening, and vertical stem portion 21 is presented in the bottom margin of vertical direction in 22 two sides edges 230 in the horizontal direction simultaneously
210 and top edge 220 present closed state.
Referring to Fig. 4, the pixel electrode 30 that the third embodiment of the present invention provides includes vertical stem portion 31, horizontal stem portion
32 and multiple branch portions 33.Vertical stem portion 31 and horizontal stem portion 32 are intersected with each other vertical, and multiple branch portions 33 are led from vertical
Cadre 31 and horizontal stem portion 32 extend out, and opening is presented in the bottom margin 310 of vertical direction in vertical stem portion 31, vertically
Closed state and the two sides in the horizontal direction of horizontal stem portion 32 is presented in the top edge of vertical direction 310 in stem portion 31
Opening is presented in face edge 330.Preferably, spacing distance having the same between opening, and from horizontal stem portion 32 and
The top two sides edge 330 in the horizontal direction for multiple branch portions 33 that vertical stem portion 31 extends is that opening is presented.In addition,
Multiple pixel region areas having the same, multiple branch portions 33 are set parallel to each other and spacing distance having the same and wide
Degree, multiple branch portions 33 are 45 degree and the angle of multiple branch portions 33 and horizontal stem portion 32 with the angle of vertical stem portion 31
It is 45 degree.The third embodiment of the present invention is mainly to be that vertical stem portion 31 is opened in the presentation of bottom margin 310 of vertical direction
Mouthful, closed state and horizontal stem portion 32 is presented in the horizontal direction in the top edge of vertical direction 320 in vertical stem portion 31
Two sides edge 330 be presented opening simultaneously.
Referring to Fig. 5, the pixel electrode 40 that the fourth embodiment of the present invention provides includes vertical stem portion 41, horizontal stem portion
42 and multiple branch portions 43.Vertical stem portion 41 and horizontal stem portion 42 are intersected with each other vertical, and multiple branch portions 43 are led from vertical
Cadre 41 and horizontal stem portion 42 extend out, bottom margin 410 and top edge 420 of the vertical stem portion 41 in vertical direction
Opening is presented and opening is presented in the two sides edge 430 in the horizontal direction of horizontal stem portion 42.Preferably, opening each other it
Between spacing distance having the same, the top of the multiple branch portions 43 extended from horizontal stem portion 42 and vertical stem portion 41 is in water
Square to two sides edge 430 be that opening is presented, and multiple points extended from horizontal stem portion 42 and vertical stem portion 41
Opening is presented in the bottom margin 410 of vertical direction and top edge 420 in the top of branch 43.In addition, multiple pixel region tools
There is an identical area, multiple branch portions 43 are set parallel to each other and spacing distance having the same and width, multiple branch portions 43
Angle with vertical stem portion 41 is 45 degree and the angle of multiple branch portions 43 and horizontal stem portion 42 is 45 degree.Of the invention
Fourth embodiment is mainly vertical stem portion 41 in the bottom margin 410 of vertical direction and top edge 420 while presenting
Opening is presented in opening and the two sides edge 430 in the horizontal direction of horizontal stem portion 42 simultaneously.
Referring to Fig. 6, the pixel electrode 50 that the fifth embodiment of the present invention provides includes vertical stem portion 51, horizontal stem portion
52 and multiple branch portions 53.Vertical stem portion 51 and horizontal stem portion 52 are intersected with each other vertical, and multiple branch portions 53 are led from vertical
Cadre 51 and horizontal stem portion 52 extend out, and closed state is presented in the bottom margin 510 of vertical direction in vertical stem portion 51,
And opening is presented in horizontal stem portion 52 two sides edge 530 in the horizontal direction and top edge 520.Preferably, it is open
Spacing distance having the same each other.In addition, multiple pixel region areas having the same, multiple branch portions 53 are put down each other
Row setting and spacing distance having the same and width, multiple branch portions 53 with the angle of vertical stem portion 51 are 45 degree and more
A branch portion 53 and the angle of horizontal stem portion 52 are 45 degree.The fifth embodiment of the present invention is mainly vertical stem portion 51
Closed state is presented in the bottom margin 510 of vertical direction, horizontal stem portion 52 two sides edge 530 in the horizontal direction is presented
Opening, and present and be open in the top edge of vertical direction 520 in vertical stem portion 51.
For to sum up stating, opening is presented in the edge of pixel electrode provided by first embodiment of the invention to the 5th embodiment
Liquid crystal can be made to be weakened by the influence of electric field, avoid liquid crystal abnormal arrangement and the dark line of reduction from generating, and improve the drive of liquid crystal
The display brightness of efficiency of movement and liquid crystal display.
Although the present invention is described in conjunction with its specific embodiment, it should be understood that many substitutions, modification and variation pair
It will be apparent in those skilled in the art.Therefore, it is intended to comprising falling into the scope of the appended claims
Interior all substitutions, modification and variation.
Claims (10)
1. a kind of display panel characterized by comprising
Substrate, wherein the substrate includes multiple pixel regions；And
Pixel electrode, wherein the pixel electrode is arranged in the multiple pixel region；
Wherein the pixel electrode includes:
Vertical stem portion；
Horizontal stem portion；And
Multiple branch portions, wherein the vertical stem portion and the horizontal stem portion are intersected with each other vertical, the multiple branch portion
Extend out from the vertical stem portion and the horizontal stem portion and the vertical stem portion vertical direction bottom sides
Opening is presented in edge.
2. display panel as described in claim 1, which is characterized in that the horizontal stem portion is in the two sides of the horizontal direction
Opening is presented in face edge.
3. display panel as described in claim 1, which is characterized in that the vertical stem portion is in the top edge of vertical direction
Opening is presented.
4. display panel as described in claim 1, which is characterized in that the multiple branch portions extended from the vertical stem portion
Multiple openings, and interval distance having the same between the multiple opening is presented in the bottom margin of vertical direction in top
From.
5. display panel as described in claim 1, which is characterized in that prolong from the horizontal stem portion and the vertical stem portion
The top for the multiple branch portions stretched is closed state at the two sides edge of the horizontal direction.
6. display panel as described in claim 1, which is characterized in that the multiple pixel region area having the same.
7. display panel as described in claim 1, which is characterized in that the multiple branch portion width having the same.
8. display panel as described in claim 1, which is characterized in that the multiple branch portion is set parallel to each other, Yi Jisuo
State multiple branch portions spacing distance having the same each other.
9. display panel as described in claim 1, which is characterized in that the folder of the multiple branch portion and the vertical stem portion
Angle is that the angle of 45 degree and the multiple branch portion and the horizontal stem portion is 45 degree.
10. display panel as described in claim 1, which is characterized in that top sides of the vertical stem portion in vertical direction
Opening is presented in edge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121190.5A CN109709729A (en) | 2019-02-19 | 2019-02-19 | Display panel |
| PCT/CN2019/077634 WO2020168596A1 (en) | 2019-02-19 | 2019-03-11 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121190.5A CN109709729A (en) | 2019-02-19 | 2019-02-19 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709729A true CN109709729A (en) | 2019-05-03 |
Family
ID=66264599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910121190.5A Pending CN109709729A (en) | 2019-02-19 | 2019-02-19 | Display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109709729A (en) |
| WO (1) | WO2020168596A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888273A (en) * | 2019-11-21 | 2020-03-17 | Tcl华星光电技术有限公司 | Pixel electrode structure and liquid crystal display panel |
| WO2021208213A1 (en) * | 2020-04-14 | 2021-10-21 | 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 with pixel electrode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021208213A1 (en) * | 2020-04-14 | 2021-10-21 | 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 with pixel electrode |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020168596A1 (en) | 2020-08-27 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |
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| RJ01 | Rejection of invention patent application after publication |