CN202362559U - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN202362559U CN202362559U CN2011204291065U CN201120429106U CN202362559U CN 202362559 U CN202362559 U CN 202362559U CN 2011204291065 U CN2011204291065 U CN 2011204291065U CN 201120429106 U CN201120429106 U CN 201120429106U CN 202362559 U CN202362559 U CN 202362559U
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- liquid crystal
- crystal indicator
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- stilt
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Abstract
The utility model discloses a liquid crystal display device which comprises a first substrate, a second substrate, a liquid crystal layer, a support object and a sealant frame, wherein the first substrate and the second substrate are opposite to each other; the liquid crystal layer is arranged between the first substrate and the second substrate; and the support object is attached to the surface of the first substrate or the second substrate and is made from photoresist. When the liquid crystal display device experiences external pressure, the support object does not shift under stress, thus stable and uniform clearance between the two substrates is kept, the liquid crystal in the substrates is not influenced, and the performance and image quality of the liquid crystal display device are not reduced under the influence of external force.
Description
Technical field
The utility model belongs to the optical device field, relates in particular to a kind of liquid crystal indicator.
Background technology
Liquid crystal indicator (Liquid Crystal Display is called for short LCD) has characteristics such as volume is little, low in energy consumption, radiationless, obtains develop rapidly in recent years, has all obtained very much progress from screen size to real quality.At present, the liquid crystal indicator development priority concentrates on and improves picture quality and the aspect such as reduce production costs.
Existing liquid crystal indicator comprises two substrates: it is (concrete that first and second substrate is the substrate of on substrate of glass, making; First substrate can be array base palte; Second substrate can be color membrane substrates), be provided with the liquid crystal layer of forming by liquid crystal material between the two substrates.In order to control the stable uniformity of thickness of liquid crystal layer, prior art all is provided with stilt between two substrates.
The structure of existing liquid crystal indicator, as shown in Figure 1, specifically comprise:
First substrate, said first substrate comprises first substrate of glass 1, is arranged on first polaroid 2 and first electrode 3 that is arranged on first substrate of glass, 1 another side of said first substrate of glass, 1 one side, is arranged on said first electrode, 3 lip-deep first oriented layers 4; Second substrate, said second substrate comprises second substrate of glass 5, is arranged on second polaroid 6 and second electrode 7 that is arranged on second substrate of glass, 5 another sides of said second substrate of glass, 5 one sides, is arranged on said second electrode, 7 lip-deep second oriented layers 8; Said first substrate and second substrate have the one side of electrode to be oppositely arranged; Be arranged on liquid crystal layer 9, stilt 10 and fluid sealant frame 11 between said first substrate and second substrate; Said fluid sealant frame 11 is positioned at the marginal position of first substrate and second substrate; Constitute the structure of sealing with said first substrate and second substrate; Above support 10 is positioned at said enclosed construction and supports said first substrate and second substrate, makes whole front panel have gap uniformly, and said liquid crystal layer 9 is positioned at the gap of said enclosed construction.
The existing method that stilt is set is generally to splash in the technology (One Drop Fill, be called for short ODF) at liquid crystal spherical stilt (Ball Spacer is called for short BS) is sprayed onto above first oriented layer 4, to support the gap between first substrate and second substrate.But,, external force (for example uses hand) when acting on the liquid crystal indicator, and as shown in Figure 2; When receiving power F extruding, spherical stilt has the situation of displacement, causes spherical stilt skewness; Gap between two substrates is also just inhomogeneous, and liquid crystal flows thereupon, and its initial state is affected; And then influence the display effect of liquid crystal indicator, its performance and picture quality are reduced.
The utility model content
In view of this, the utility model provides a kind of liquid crystal indicator, the problem that the display effect that causes owing to spherical stilt displacement with solution available liquid crystal display device reduces.
This liquid crystal indicator comprises:
First substrate that is oppositely arranged and second substrate;
Be arranged on liquid crystal layer, stilt and fluid sealant frame between said first substrate and second substrate;
Wherein, above support is fitted in said first substrate or second substrate surface, and its manufacturing materials is a photoresist.
Preferably, above support is a cylindricality.
Preferably, above support is cylindrical.
Preferably, above support is a truncated cone-shaped.
Preferably, above support is a water chestnut platform shape.
Preferably, above support is evenly distributed between said first substrate and second substrate.
Preferably, the height of above support is more than the 10 μ m.
Preferably, said first substrate comprises:
First substrate of glass;
Be arranged on first polaroid of said first substrate of glass one side;
Be arranged on first electrode of the said first substrate of glass another side;
Be arranged on first oriented layer on said first electrode surface.
Preferably, said second substrate comprises:
Second substrate of glass;
Be arranged on second polaroid of said second substrate of glass one side;
Be arranged on second electrode of the said second substrate of glass another side;
Be arranged on second oriented layer on said second electrode surface.
Can find out that by such scheme the stilt of the liquid crystal indicator inside that the utility model provided, is fitted on first substrate or second substrate surface as manufacturing materials with photoresist.So; When liquid crystal indicator receives external force pressure; Stilt can not be shifted by stress yet; And then kept the stable uniformity in the gap between two substrates, and the liquid crystal in it just can not be affected yet, and the performance of liquid crystal indicator and picture quality just can not reduce because of the influence of external force yet.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural drawing of available liquid crystal display device;
Fig. 2 is the force diagram of available liquid crystal display device;
Fig. 3 is the structural drawing of the liquid crystal indicator that provides of the utility model;
The making process flow diagram of the liquid crystal indicator stilt that Fig. 4 the utility model is provided.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Said as the background technology part, when external force acted on the liquid crystal indicator, spherical stilt had the situation of displacement; Cause spherical stilt skewness; Gap between two substrates is also just inhomogeneous, and liquid crystal flows thereupon, and its initial state is affected; And then influence the display effect of liquid crystal indicator, its performance and image quality are reduced.
The inventor finds that after deliberation spherical stilt is sprayed to after first oriented layer, do not fix between itself and first oriented layer, and spherical the rolling easily is shifted.So under external force, the easy stress of spherical stilt is shifted, thereby influences the gap between two substrates, change the initial state of liquid crystal, the performance image quality of liquid crystal indicator is reduced.
Based on the basis of above-mentioned research, the utility model discloses a kind of liquid crystal indicator, this device comprises:
First substrate that is oppositely arranged and second substrate;
Be arranged on liquid crystal layer, stilt and fluid sealant frame between said first substrate and second substrate;
Wherein, above support is fitted in said first substrate or second substrate surface, and its manufacturing materials is a photoresist.
Can find out that by such scheme the stilt of the liquid crystal indicator inside that the utility model provided, is fitted on first substrate or second substrate surface as manufacturing materials with photoresist.So; When liquid crystal indicator receives external force pressure; Stilt can not be shifted by stress yet; And then kept the stable uniformity in the gap between two substrates, and the liquid crystal in it just can not be affected yet, and the performance of liquid crystal indicator and picture quality just can not reduce because of the influence of external force yet.
It more than is the application's core concept; To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment carried out clear, intactly description, obviously; Described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that make much of the utility model; But the utility model can also adopt other to be different from alternate manner described here and implement; Those skilled in the art can do similar popularization under the situation of the utility model intension, so the utility model does not receive the restriction of following disclosed specific embodiment.
Present embodiment discloses a kind of liquid crystal indicator, and is as shown in Figure 3, and this device comprises:
First substrate that is oppositely arranged and second substrate.
Concrete; Said first substrate comprises: first substrate of glass 101; Be arranged on first polaroid 102 on 101 1 faces of said first substrate of glass and be arranged on first electrode 103 on said first substrate of glass, 101 another sides, on first electrode 103, also be provided with first oriented layer 104.
Concrete; Said second substrate comprises: second substrate of glass 105; Be arranged on second polaroid 106 on 105 1 faces of second substrate of glass and be arranged on second electrode 107 on second substrate of glass, 105 another sides, on second electrode 107, also be provided with second oriented layer 108.
Said first polaroid 102 and second polaroid 106 are used for natural light is modulated into the polarized light of specific direction.Said first electrode 103 and second electrode 107 are positioned at liquid crystal indicator inside; Be provided with in opposite directions; Be used for to control the state of liquid crystal through the electric field of regulating between first electrode 103 and second electrode 107, and then controlling liquid crystal indicator work at the inner electric field that produces of liquid crystal indicator.
Be arranged on stilt 109, liquid crystal layer 110 and fluid sealant frame 111 between first substrate and second substrate;
Wherein, the manufacturing materials of above support 109 is a photoresist, is fitted in said first substrate or second substrate surface, the situation that is fitted in first substrate surface for stilt 109 shown in Figure 3 in the present embodiment.
Concrete, above support 109 is evenly distributed between said first substrate and second substrate, highly is more than the 10 μ m, is cylindricality, preferably can be cylindrical, truncated cone-shaped or water chestnut platform shape, and the said stilt shown in Figure 3 109 of present embodiment is cylindrical.
The stilt 109 usefulness photoresists of the liquid crystal indicator inside that present embodiment provided are fitted on first electrode, 103 surfaces as manufacturing materials.So; When liquid crystal indicator receives external force pressure; Stilt can not be shifted by stress yet; And then kept the stable uniformity in the gap between two substrates, and the liquid crystal in it just can not be affected yet, and the performance of liquid crystal indicator and picture quality just can not reduce because of the influence of external force yet.
Stilt described in the present embodiment 109 adopts photolithographic techniques to make, and is as shown in Figure 4, is specially:
Step S1, cleaning first substrate of glass.
Concrete; First substrate of glass of said cleaning is to have first electrode but first substrate of glass of uncoated first oriented layer, generally is referred to as electroconductive ITO (Indium Tin Oxides, tin indium oxide) glass; At first dash and drench first substrate of glass through high pressure de-ionized water; Drench first substrate of glass with the elevated pressure nitrogen air-blowing again, make first glass basic surface dry and remove and do not have the impurity of adsorbability, at last again with the ultraviolet ray irradiation; With the Impurity removal on first substrate of glass, to increase the adhesiveness of first substrate of glass with adsorbability.
Step S2, coating photoresist.
Concrete; The glue spreading head one side that has first electrode from first substrate of glass was at the uniform velocity scraped; Make photoresist drop in first glass basic surface uniformly, through the rotation of spin coating dish, fast photoresist is coated to whole first substrate of glass uniformly and has the one side of first electrode again; Control the thickness of the photoresist of coating, remove unnecessary photoresist then.
Step S3, vacuum drying.
Concrete, through the mode that vacuumizes let in the first glass basic surface photoresist solvent evaporates and eliminate the bubble in the photoresist.
Step S4, preliminary drying.
Concrete, through low-temperature bake make the solvent evaporates in the first glass basic surface photoresist and increase photoresist and first substrate of glass between adhesiveness.
Step S5, be coated with photoresist once more.
Concrete, the process of repeating step S1～step S4 is until the photoresist that obtains predetermined thickness at first glass basic surface.
Step S6, photoetching.
Concrete, the ultraviolet light of exposure machine shines on the photoresist through pre-designed mask, and chemical reaction takes place in the place that photoresist is irradiated to.
Step S7, development.
Concrete, place developer solution to develop together with the photoresist after making public first glass substrate, through using developer solution the photoresist branch that the photochemical reaction part takes place in the exposure process is not taken off.
Step S8, baking.
Concrete, use high temperature hot plate with the solvent evaporation in the first glass basic surface photoresist, increase the adhesiveness of photoresist, thing 109 is supported.
Prior art is sprayed at the stilt particle on the substrate through dry method or wet method; Be being distributed on the substrate at random; Can't control the distribution mode and the distribution density of stilt accurately, stilt pockety can influence the homogeneity of liquid crystal indicator integral thickness, and then influences the display effect of liquid crystal indicator; And present embodiment can be through the distribution of mask control stilt 109, it is evenly distributed and controlled.
Make the method for stilt 109 at second substrate surface similar with the method for making stilt 109 at first substrate surface, do not do at this and give unnecessary details.
Stilt 109 in the said liquid crystal indicator of present embodiment can also be applied in other the liquid crystal cell structure like liquid crystal lens, liquid crystal light valve and so on.
Description to liquid crystal indicator among each embodiment of the utility model emphasizes particularly on different fields a little, relevant, similarity reference each other.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. a liquid crystal indicator is characterized in that, comprising:
First substrate that is oppositely arranged and second substrate;
Be arranged on liquid crystal layer, stilt and fluid sealant frame between said first substrate and second substrate;
Wherein, above support is fitted in said first substrate or second substrate surface, and its manufacturing materials is a photoresist.
2. according to the said liquid crystal indicator of claim 1, it is characterized in that above support is a cylindricality.
3. according to the said liquid crystal indicator of claim 2, it is characterized in that above support is cylindrical.
4. according to the said liquid crystal indicator of claim 2, it is characterized in that above support is a truncated cone-shaped.
5. according to the said liquid crystal indicator of claim 2, it is characterized in that above support is a water chestnut platform shape.
6. according to the said liquid crystal indicator of claim 1, it is characterized in that above support is evenly distributed between said first substrate and second substrate.
7. according to the said liquid crystal indicator of claim 1, it is characterized in that the height of above support is more than the 10 μ m.
8. according to the said liquid crystal indicator of claim 1, it is characterized in that said first substrate comprises:
First substrate of glass;
Be arranged on first polaroid of said first substrate of glass one side;
Be arranged on first electrode of the said first substrate of glass another side;
Be arranged on first oriented layer on said first electrode surface.
9. according to the said liquid crystal indicator of claim 1, it is characterized in that said second substrate comprises:
Second substrate of glass;
Be arranged on second polaroid of said second substrate of glass one side;
Be arranged on second electrode of the said second substrate of glass another side;
Be arranged on second oriented layer on said second electrode surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204291065U CN202362559U (en) | 2011-11-02 | 2011-11-02 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204291065U CN202362559U (en) | 2011-11-02 | 2011-11-02 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362559U true CN202362559U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204291065U Expired - Lifetime CN202362559U (en) | 2011-11-02 | 2011-11-02 | Liquid crystal display device |
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| CN (1) | CN202362559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773357A (en) * | 2017-01-20 | 2017-05-31 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN108873497A (en) * | 2018-05-27 | 2018-11-23 | 北京工业大学 | A kind of liquid crystal cell and preparation method based on photoetching process |
| CN111081604A (en) * | 2019-12-02 | 2020-04-28 | 深圳市华星光电半导体显示技术有限公司 | Micro light emitting diode transfer device and micro light emitting diode transfer method |
| WO2023097756A1 (en) * | 2021-12-03 | 2023-06-08 | 武汉华星光电技术有限公司 | Display device |
-
2011
- 2011-11-02 CN CN2011204291065U patent/CN202362559U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773357A (en) * | 2017-01-20 | 2017-05-31 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN108873497A (en) * | 2018-05-27 | 2018-11-23 | 北京工业大学 | A kind of liquid crystal cell and preparation method based on photoetching process |
| CN108873497B (en) * | 2018-05-27 | 2021-11-26 | 北京工业大学 | Liquid crystal box based on photoetching process and preparation method |
| CN111081604A (en) * | 2019-12-02 | 2020-04-28 | 深圳市华星光电半导体显示技术有限公司 | Micro light emitting diode transfer device and micro light emitting diode transfer method |
| WO2021109230A1 (en) * | 2019-12-02 | 2021-06-10 | 深圳市华星光电半导体显示技术有限公司 | Micro light emitting diode transfer device and micro light emitting diode transfer method |
| US11508604B2 (en) | 2019-12-02 | 2022-11-22 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Micro light emitting diode transfer device and transfer method |
| WO2023097756A1 (en) * | 2021-12-03 | 2023-06-08 | 武汉华星光电技术有限公司 | Display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
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| CX01 | Expiry of patent term |