CN105676544A - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
- Publication number
- CN105676544A CN105676544A CN201610189356.3A CN201610189356A CN105676544A CN 105676544 A CN105676544 A CN 105676544A CN 201610189356 A CN201610189356 A CN 201610189356A CN 105676544 A CN105676544 A CN 105676544A
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- Prior art keywords
- crystal display
- liquid
- bed course
- liquid crystal
- display according
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13396—Spacers having different sizes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a liquid crystal display. The liquid crystal display comprises a colored film substrate and an array substrate which are arranged oppositely, wherein the array substrate is provided with a first cushion layer and a second cushion layer which have different heights; transparent flat layers are arranged on the two cushion layers; spacers are arranged at the positions, corresponding to the first cushion layer or the second cushion layer, on the colored film substrate at intervals. By virtue of the technical scheme, a liquid crystal amount residue with a relatively large range can be provided in a liquid crystal dropping-in preparation process of the liquid crystal display, the density of the spacers in the liquid crystal display is reduced, and the voltage-resisting performance of the liquid crystal display can also be improved.
Description
Technical field
The invention belongs to display field, particularly relate to a kind of liquid-crystal display.
Background technology
Liquid-crystal display involutes primarily of color membrane substrates and array substrate, and the box remaining certain with spacer between the two is thick and amount of liquid crystal. The speed of response of indicating meter, contrast gradient, visual angle etc. all have substantial connection with amount of liquid crystal. In liquid-crystal display manufacturing processed, need the structure of spacer can provide amount of liquid crystal surplus (LCMargin) in a big way, make in the panel made by the amount of liquid crystal within the scope of this, there will not be cryogenic vacuum bubble and high temperature gravity defect.
Fig. 1 is traditional liquid crystal display device structure schematic diagram, color membrane substrates 100 side is provided with primary divider 101 and auxiliary spacer 102, the cylindrical material that major-minor spacer all adopts transparent elastic coefficient high, array substrate side is provided with the first bed course 201 and the 2nd bed course 202, first bed course 201 and the 2nd bed course 202 form height offset, make primary divider 101 can control adjustment amount of liquid crystal and box thick, auxiliary spacer 102 can improve the resistance to pressure of panel. Fig. 2 is the structural representation of the liquid-crystal display having transparent planar layer at present, it is with Fig. 1 difference, transparent planar layer (JAS layer) 203 it is provided with in array substrate side, owing to transparent planar layer 203 makes array base-plate structure planarization, there is not height offset in the first bed course 201 and the 2nd bed course 202, use Fig. 1 column spacer cannot play adjustment amount of liquid crystal and box thick, improve the effect of panel resistance to pressure, therefore primary divider 103 and auxiliary spacer 104 adopt chromatograph light resistance red (R)/green (G)/indigo plant (B) stack design, and make primary divider 103 and auxiliary spacer 104 form height offset, but adopting chromatograph light to hinder stacking formation spacer, also to there is elastic properties of materials poor, highly it is difficult to the shortcomings such as adjustment.
Summary of the invention
In order to overcome the problem of prior art, the open a kind of liquid-crystal display of the present invention, comprise the color membrane substrates and array substrate that are oppositely arranged, described array substrate is provided with the first different bed course of height and the 2nd bed course, two described bed courses are equipped with transparent planar layer, color membrane substrates arranges spacer corresponding to the location interval of the first bed course or the 2nd bed course. The structure of the first bed course is followed successively by grid line, gate insulator, active layer, source-drain electrode and contact hole. The structure of the 2nd bed course is followed successively by grid line, gate insulator and contact hole. Described spacer is made up of column body and lower prop, and the floorage of described column body is greater than the floorage of lower prop.The height of the lower prop of described spacer is greater than the height of column body, and difference of altitude is 0.2um-1.0um. The cross section of described spacer is T font. Another structure of spacer comprises chromatograph light resistance stacked structure, transparent electrode layer and is positioned at the transparent elastic cylindrical structure below transparency electrode. Described chromatograph light resistance stacked structure is by red color layer or green layer or cyan coloring layer is stacking is formed. Described transparent elastic cylinder height is greater than chromatograph light resistance stacked structure, and difference of altitude is 0.2um-1.0um.
Useful effect: the present invention is the structure that the structure design of spacer is that cylindrical structures different up and down or chromatograph heap superimposition right cylinder combine, processing procedure can provide amount of liquid crystal surplus in a big way under liquid-crystal display liquid crystal drop, and the withstand voltage properties of liquid-crystal display can be improved, spacer interval is placed simultaneously, decreases the density of spacer in liquid-crystal display.
Accompanying drawing explanation
Fig. 1 is traditional liquid crystal display device structure schematic diagram;
Fig. 2 is the structural representation of the liquid-crystal display having transparent planar layer at present;
Fig. 3 is liquid crystal display device structure embodiment one of the present invention;
Fig. 4 is liquid crystal display device structure embodiment two of the present invention;
Fig. 5 is the structural representation of Fig. 3 and Fig. 4 divider;
Fig. 6 is liquid crystal display device structure embodiment three of the present invention;
Fig. 7 is liquid crystal display device structure embodiment four of the present invention;
Fig. 8 is the structural representation of Fig. 6 and Fig. 7 divider.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of the various equivalent form of values of the present invention is all fallen within the application's claims limited range by those skilled in the art.
In order to overcome the problem of prior art, the present invention provides a kind of liquid-crystal display, and Fig. 3 is liquid crystal display device structure embodiment one of the present invention. Liquid-crystal display comprises the color membrane substrates 100 and array substrate 200 that are oppositely arranged, and array substrate 200 is provided with the first different bed course 201 of height and the 2nd bed course 202. The structure of the first bed course is followed successively by array substrate 200, grid line 2011, gate insulator 2012, active layer 2013, source-drain electrode 2014 and contact hole 2015. The structure of the 2nd bed course 202 is followed successively by array substrate 200, grid line 2021, gate insulator 2022 and contact hole 2023. It is provided with transparent planar layer (JAS layer) 204 between the insulation layer 203 of contact hole and transparency electrode (ITO) layer 205 of array substrate 200, transparent planar layer 204 is whole laying, first bed course 201 and the 2nd bed course 202 are covered by transparent planar layer 204 so that there is not height offset on array substrate 200. The position corresponding to the first bed course 201 on color membrane substrates 100 is provided with spacer 110. Spacer 110 is not placed in the position corresponding to the 2nd bed course 202 on color membrane substrates 100. On color membrane substrates 100, the structure of spacer 110 position is followed successively by color membrane substrates 100, black matrix 105, ITO layer 106 and spacer 110. Described spacer 110 is made up of column body 111 and lower prop 112. The material of spacer 110 is the transparent material that coefficient of elasticity is high.
Fig. 4 is liquid crystal display device structure embodiment two of the present invention. Embodiment two is with the difference of embodiment one, and on color membrane substrates 100, the placement position of spacer 110 is corresponding to the 2nd bed course 202 of array substrate.Fig. 5 is the structural representation of Fig. 3 and Fig. 4 divider, as shown in Figure 5, the cross section of spacer 110 is T font, column body 111 and the lower prop 112 of spacer 110 are integrally formed, the floorage of column body 111 is greater than the floorage of lower prop 112, the height h2 of lower prop 112 is greater than the height h1 of column body 111, and difference of altitude (h2-h1) is 0.2um-1.0um.
Fig. 6 is liquid crystal display device structure embodiment three of the present invention. On color membrane substrates 100, the position of corresponding first bed course 201 is provided with spacer 120, and spacer 120 is not established in the position of corresponding 2nd bed course 202, and the structure of this spacer is completely different from embodiment one. On color membrane substrates 100, the structure of spacer position is followed successively by color membrane substrates 100, black matrix 105, chromatograph light resistance stacked structure 121, ITO layer 106 and transparent elastic right cylinder 122.
Fig. 7 is liquid crystal display device structure embodiment four of the present invention. Embodiment four is with the difference of embodiment three, and on color membrane substrates 100, the placement position of spacer 120 is corresponding to the 2nd bed course 202 of array substrate 200. Fig. 8 is the structural representation of Fig. 6 and Fig. 7 divider, as shown in Figure 8, chromatograph light resistance stacked structure 121 is made up of the first colour cell layer 1211 and the 2nd colour cell layer 1212, first colour cell layer 1211 and the 2nd different certain offset of formation of colour cell layer 1212 size, the first colour cell layer 1211 and the 2nd colour cell layer 1212 can be red color layer or green layer or the stacking formation of cyan coloring layer. In addition, colour cell light resistance stacked structure 121 can also be multilayered structure. Transparent elastic right cylinder 122 height h4 is greater than the height h3 of chromatograph light resistance stacked structure 121, and difference of altitude (h4-h3) is 0.2um-1.0um.
The present invention is the structure that the structure design of spacer is that cylindrical structures different up and down or chromatograph heap superimposition right cylinder combine, processing procedure can provide amount of liquid crystal surplus in a big way under liquid-crystal display liquid crystal drop, and the withstand voltage properties of liquid-crystal display can be improved, spacer interval is placed simultaneously, decreases the density of spacer in liquid-crystal display.
Claims (9)
1. a liquid-crystal display, comprise the color membrane substrates and array substrate that are oppositely arranged, described array substrate is provided with the first different bed course of height and the 2nd bed course, two described bed courses are equipped with transparent planar layer, it is characterised in that: color membrane substrates arranges spacer corresponding to the location interval of the first bed course or the 2nd bed course.
2. a kind of liquid-crystal display according to claim 1, it is characterised in that: described spacer is made up of column body and lower prop, and the floorage of described column body is greater than the floorage of lower prop.
3. a kind of liquid-crystal display according to claim 2, it is characterised in that: the height of the lower prop of described spacer is greater than the height of column body, and difference of altitude is 0.2um-1.0um.
4. a kind of liquid-crystal display according to claim 3, it is characterised in that: the cross section of described spacer is T font.
5. a kind of liquid-crystal display according to claim 1, it is characterised in that: described spacer comprises chromatograph light resistance stacked structure, transparent electrode layer and is positioned at the transparent elastic cylindrical structure below transparency electrode.
6. a kind of liquid-crystal display according to claim 5, it is characterised in that: described chromatograph light resistance stacked structure is by red color layer or green layer or cyan coloring layer is stacking is formed.
7. a kind of liquid-crystal display according to claim 5, it is characterised in that: described transparent elastic cylinder height is greater than chromatograph light resistance stacked structure, and difference of altitude is 0.2um-1.0um.
8. a kind of liquid-crystal display according to claim 1, it is characterised in that: the structure of the first described bed course is followed successively by grid line, gate insulator, active layer, source-drain electrode and contact hole.
9. a kind of liquid-crystal display according to claim 1, it is characterised in that: the structure of the 2nd described bed course is followed successively by grid line, gate insulator and contact hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610189356.3A CN105676544A (en) | 2016-03-29 | 2016-03-29 | Liquid crystal display |
Applications Claiming Priority (1)
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CN201610189356.3A CN105676544A (en) | 2016-03-29 | 2016-03-29 | Liquid crystal display |
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CN201610189356.3A Pending CN105676544A (en) | 2016-03-29 | 2016-03-29 | Liquid crystal display |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111258112A (en) * | 2020-03-18 | 2020-06-09 | 深圳市华星光电半导体显示技术有限公司 | Color resistance layer structure and manufacturing method thereof |
CN113341605A (en) * | 2021-05-20 | 2021-09-03 | 惠科股份有限公司 | Display panel and display device |
WO2022067582A1 (en) * | 2020-09-29 | 2022-04-07 | 京东方科技集团股份有限公司 | Display panel, preparation method and display device |
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CN1661426A (en) * | 2004-02-26 | 2005-08-31 | Lg.菲利浦Lcd株式会社 | Liquid crystal display device and method of fabricating the same |
CN102360137A (en) * | 2011-10-12 | 2012-02-22 | 南京中电熊猫液晶显示科技有限公司 | Liquid-crystal display device |
CN102375271A (en) * | 2010-08-16 | 2012-03-14 | 上海天马微电子有限公司 | Liquid crystal display panel, liquid crystal display and manufacturing method of liquid crystal display panel |
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CN102819148A (en) * | 2011-06-08 | 2012-12-12 | 三星显示有限公司 | Liquid crystal display |
CN104199217A (en) * | 2014-09-28 | 2014-12-10 | 南京中电熊猫液晶显示科技有限公司 | Liquid-crystal display baseplate and manufacture method thereof |
CN103257482B (en) * | 2013-03-19 | 2015-08-12 | 京东方科技集团股份有限公司 | Color membrane substrates and preparation method thereof and liquid crystal panel |
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Patent Citations (8)
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CN1661426A (en) * | 2004-02-26 | 2005-08-31 | Lg.菲利浦Lcd株式会社 | Liquid crystal display device and method of fabricating the same |
CN102375271A (en) * | 2010-08-16 | 2012-03-14 | 上海天马微电子有限公司 | Liquid crystal display panel, liquid crystal display and manufacturing method of liquid crystal display panel |
CN102819148A (en) * | 2011-06-08 | 2012-12-12 | 三星显示有限公司 | Liquid crystal display |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111258112A (en) * | 2020-03-18 | 2020-06-09 | 深圳市华星光电半导体显示技术有限公司 | Color resistance layer structure and manufacturing method thereof |
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CN113341605A (en) * | 2021-05-20 | 2021-09-03 | 惠科股份有限公司 | Display panel and display device |
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Application publication date: 20160615 |