CN105700254A - Electrodes, array substrate and display panel - Google Patents
Electrodes, array substrate and display panel Download PDFInfo
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- CN105700254A CN105700254A CN201610127656.9A CN201610127656A CN105700254A CN 105700254 A CN105700254 A CN 105700254A CN 201610127656 A CN201610127656 A CN 201610127656A CN 105700254 A CN105700254 A CN 105700254A
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- electrode
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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
Abstract
The invention discloses electrodes, an array substrate and a display panel. The electrodes include the first electrode and the second electrode corresponding to the first electrode, wherein the first electrode is a planar electrode, and the second electrode is a hollowed-out electrode. The second electrode comprises a plurality of hollowed-out areas and strip-shaped sub-electrodes between every two adjacent hollowed-out areas. Notches are formed in the edge of the first electrode in the length direction of the strip-shaped sub-electrodes, and the positions of the notches correspond to the positions of the strip-shaped sub-electrodes; by forming the notches, the electric field, between the first electrode and the second electrode, around the notches is improved, and therefore the liquid crystal rotating abnormal area around the notches is reduced, the probability of pressing trace residues is decreased, and the light permeation rate of the array substrate and the display panel with the electrodes is increased.
Description
Technical field
The present invention relates to field of liquid crystal display, be more particularly to a kind of electrode, array base palte and display floater。
Background technology
The super Wei Chang of superelevation level changes (HADS) liquid crystal display mode as the one in TFT liquid crystal display (TFT-LCD) Display Technique, there is the significant advantage of high aperture, wide viewing angle and high transmission rate, be used widely under the scenes such as notebook (NB), panel computer (Tablet) and cell phone (Mobile)。
Traditional HADS liquid crystal display mode includes two electrodes, and two electrodes are applied voltage, is deflected by the liquid crystal therein of the electric field driven between two electrodes (LC), thus realizing the display of picture。Above-mentioned two electrode is generally adopted indium tin oxide-coated glass, as shown in Figure 1, one of them electrode 1 is block type electrode, another cube electrode 2 is the hollow out electrode corresponding with plane-shape electrode, this structure can occur in the staggered place of the first electrode and the void region of the second electrode that electric field is disorderly, the liquid crystal causing respective regions rotates abnormal, thus causing pressing vestige residual (TraceMura), and can reduce the light transmittance of display floater (Panel)。
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is how to arrange electrode to avoid occurring that in two cube electrode staggered places electric field is disorderly, causes liquid crystal to rotate abnormal。
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of electrode, including the first electrode and second electrode corresponding with described first electrode, described first electrode is plane-shape electrode, and described second electrode is hollow out electrode；Described second electrode includes the strip sub-electrode between multiple void region and two adjacent void region；
The edge of described first electrode is provided with breach along described strip sub-electrode length direction, and the position of described breach is corresponding with described strip sub-electrode position。
Preferably, the projection of described breach partly overlaps with the void region at the edge of described second electrode。
Preferably, described breach is multiple, the position that strip sub-electrode that multiple described breach are arranged between void region adjacent with each two is corresponding。
Preferably, the width of described breach is the 30%～250% of the width of described strip sub-electrode。
Preferably, the width of described breach is the 50%～150% of the width of described strip sub-electrode。
Preferably, the degree of depth of described breach is less than the degree of depth of described strip sub-electrode。
Preferably, forming strip shaped electric poles between the edge of described breach and described first electrode, the shape of described strip shaped electric poles is consistent with the shape of described strip sub-electrode。
Preferably, the width of described strip shaped electric poles is the 30%～120% of the width of described strip sub-electrode。
A kind of array base palte, described array base palte includes above-mentioned electrode。
A kind of display floater, including above-mentioned array base palte。
(3) beneficial effect
The invention provides a kind of electrode, array base palte and display floater, the electrode of the present invention includes the first electrode and second electrode corresponding with the first electrode, and wherein the first electrode is plane-shape electrode, and the second electrode is hollow out electrode；Second electrode includes the strip sub-electrode between multiple void region and two adjacent void region, and the present invention is provided with breach at the edge of the first electrode along strip sub-electrode length direction, and the position of this breach is corresponding with strip sub-electrode position。The electric field between the first electrode of breach periphery and the second electrode is improved by the setting of this breach, namely the electric field of the staggered place of the void region of the first electrode and the second electrode edge is improved, thus reducing breach periphery liquid crystal to rotate abnormal area, reduce pressing vestige residual occurrence probability, improve the array base palte with above-mentioned electrode fabrication and the light transmittance of display floater。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the electrode structure schematic diagram of HADS liquid crystal display mode in prior art；
Fig. 2 is the structural representation of the electrode of a preferred embodiment one of the present invention；
Fig. 3 A is HADS liquid crystal display display image of pixel edge when white state in prior art；
Fig. 3 B is the HADS liquid crystal display of the electrode matrix manufacturing of the preferred embodiment one utilizing present invention display image of pixel edge when white state；
Fig. 4 is the structural representation of the electrode of another preferred embodiment two of the present invention；
Fig. 5 is the HADS liquid crystal display of the electrode matrix manufacturing of another preferred embodiment two utilizing present invention display image of pixel edge when white state。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail。Following example are used for illustrating the present invention, but can not be used for limiting the scope of the present invention。
Embodiment one:
A kind of electrode, as in figure 2 it is shown, include the first electrode 1 and second electrode 2 corresponding with the first electrode 1, the first electrode 1 is plane-shape electrode, and the second electrode 2 is hollow out electrode；Second electrode includes the strip sub-electrode 3 between multiple void region and two adjacent void region；The edge of the first electrode 1 is provided with breach 4 along strip sub-electrode 3 length direction, and the position of breach 4 is corresponding with strip sub-electrode 3 position。Wherein, the width of breach 4 is the 30%～250% of the width of strip sub-electrode 3, the width of breach 4 is set to by the present embodiment strip sub-electrode 3 width 50%～100%。
Above-mentioned electrode arranges breach 4 by the region corresponding with strip sub-electrode 3 position at the edge of the first electrode 1, could alter that the electric field between the first electrode 1 and second electrode 2 of breach 4 periphery (i.e. the atlernating edge place, void region of the first electrode and the second electrode edge), such that it is able to reduce breach 4 periphery liquid crystal to rotate abnormal area, reduce pressing vestige residual occurrence probability, thus promoting the array base palte with above-mentioned electrode fabrication and the light transmittance of display floater。
Further, as shown in Figure 2, the projection of breach 4 partly overlaps with the void region at the edge of the second electrode 2, such that it is able to the electric field further improved between the first electrode and second electrode of breach 4 periphery, it is to avoid the liquid crystal deflection caused due to the electric field disorder at the atlernating edge place, void region of the first electrode and the second electrode edge is abnormal。
Further, as in figure 2 it is shown, the degree of depth of breach 4 less than the degree of depth of strip sub-electrode 3 and forms strip shaped electric poles 5 between breach 4 and the edge of the first electrode 1, the shape of strip shaped electric poles 5 is consistent with the shape of strip sub-electrode 3。Preferably, the width of strip shaped electric poles 5 is the 30%～120% of the width of strip sub-electrode 3。Design to the shape of strip shaped electric poles 5 and width, thus it is possible to vary the electric field at breach 4 peripheral position place, thus the electric field improved further between the first electrode and second electrode of breach 4 periphery。
Fig. 3 A is HADS liquid crystal display display image of pixel edge when white state in prior art, Fig. 3 B is the HADS liquid crystal display of the electrode matrix manufacturing of the preferred embodiment one utilizing present invention display image of pixel edge when white state, the known electrode utilizing the present embodiment of comparison diagram 3A and Fig. 3 B can effectively reduce the dark space formed because liquid crystal aligning is disorderly, reduce TraceMura occurrence probability, promote the light transmittance of the Panel with this electrode fabrication。
Embodiment two:
As shown in Figure 4, the electrode of the electrode of the present embodiment and embodiment one is different in that, the electrode of the present embodiment includes multiple breach 4, the position that strip sub-electrode 3 that multiple breach 4 are arranged between void region adjacent with each two is corresponding。Wherein, the breach 4 at the edge of the first electrode 1 is identical with the breach of embodiment one。Wherein, the width of breach 4 is the 30%～250% of the width of strip sub-electrode 3, in the present embodiment by breach 4 width be set to strip sub-electrode 3 width 50%～150%。Multiple breach that the present embodiment is arranged can improve the electric field changing each breach 4 periphery (i.e. the atlernating edge place, void region of the first electrode and the second electrode edge), such that it is able to reduce each breach 4 periphery liquid crystal to rotate abnormal area, reduce pressing vestige residual occurrence probability, promote the array base palte with above-mentioned electrode fabrication and the light transmittance of display floater。
Fig. 5 is the HADS liquid crystal display of the electrode matrix manufacturing of another preferred embodiment two utilizing present invention display image of pixel edge when white state, the known electrode utilizing the present embodiment of comparison diagram 3A and Fig. 5 can effectively reduce the dark space formed because liquid crystal aligning is disorderly, reduce TraceMura occurrence probability, promote the light transmittance of the Panel with this electrode fabrication。
Above-described embodiment one and embodiment two are by carrying out electrode modification to the first electrode edge place, namely breach and the strip shaped electric poles formed by breach are formed, improve the electric field modified between position the first electrode and the second electrode, reduce liquid crystal LC and rotate abnormal area, reduce TraceMura occurrence probability。
The invention also discloses a kind of array base palte, this array base palte includes embodiment one or the electrode of embodiment two。The invention also discloses a kind of display floater, this display floater includes above-mentioned array base palte simultaneously。Above-mentioned array base palte and display floater, compared to existing array base palte and display floater, effectively reduce liquid crystal deflection abnormal area, reduce TraceMura occurrence probability, improve light transmittance。
Various embodiments above only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme, it all should be encompassed in the middle of the claim of the present invention and the scope of description。
Claims (10)
1. an electrode, it is characterised in that including the first electrode and second electrode corresponding with described first electrode, described first electrode is plane-shape electrode, and described second electrode is hollow out electrode；Described second electrode includes the strip sub-electrode between multiple void region and two adjacent void region；
The edge of described first electrode is provided with breach along described strip sub-electrode length direction, and the position of described breach is corresponding with described strip sub-electrode position。
2. electrode according to claim 1, it is characterised in that the projection of described breach partly overlaps with the void region at the edge of described second electrode。
3. electrode according to claim 1, it is characterised in that described breach is multiple, the position that strip sub-electrode that multiple described breach are arranged between void region adjacent with each two is corresponding。
4. electrode according to claim 3, it is characterised in that the width of described breach is the 30%～250% of the width of described strip sub-electrode。
5. electrode according to claim 4, it is characterised in that the width of described breach is the 50%～150% of the width of described strip sub-electrode。
6. the electrode according to any one of claim 1 to 5, it is characterised in that the degree of depth of described breach is less than the degree of depth of described strip sub-electrode。
7. electrode according to claim 1, it is characterised in that forming strip shaped electric poles between the edge of described breach and described first electrode, the shape of described strip shaped electric poles is consistent with the shape of described strip sub-electrode。
8. electrode according to claim 7, it is characterised in that the width of described strip shaped electric poles is the 30%～120% of the width of described strip sub-electrode。
9. an array base palte, it is characterised in that described array base palte includes the electrode described in any one of claim 1-8。
10. a display floater, it is characterised in that include the array base palte described in claim 9。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610127656.9A CN105700254B (en) | 2016-03-07 | 2016-03-07 | Electrode, array substrate and display panel |
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| CN201610127656.9A CN105700254B (en) | 2016-03-07 | 2016-03-07 | Electrode, array substrate and display panel |
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| CN105700254B CN105700254B (en) | 2020-03-27 |
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Cited By (2)
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| WO2022120783A1 (en) * | 2020-12-11 | 2022-06-16 | 京东方科技集团股份有限公司 | Pixel electrode, pixel structure, display panel and display apparatus |
| WO2022261951A1 (en) * | 2021-06-18 | 2022-12-22 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, display device, and mask |
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| WO2022120783A1 (en) * | 2020-12-11 | 2022-06-16 | 京东方科技集团股份有限公司 | Pixel electrode, pixel structure, display panel and display apparatus |
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| WO2022261951A1 (en) * | 2021-06-18 | 2022-12-22 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, display device, and mask |
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| CN105700254B (en) | 2020-03-27 |
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