CN205374933U - Paste solid type liquid crystal film - Google Patents
Paste solid type liquid crystal film Download PDFInfo
- Publication number
- CN205374933U CN205374933U CN201521075077.1U CN201521075077U CN205374933U CN 205374933 U CN205374933 U CN 205374933U CN 201521075077 U CN201521075077 U CN 201521075077U CN 205374933 U CN205374933 U CN 205374933U
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- liquid crystal
- layer
- film
- plastic cement
- patch
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Abstract
The utility model relates to a paste solid type liquid crystal film, including plastic liquid crystal membrane, plastic liquid crystal membrane includes a liquid crystal - plastic sandwich layer and two transparent conductive thin film top layers, be provided with the electrode on the transparent conductive thin film top layer, plastic liquid crystal membrane one side sets up anti ultraviolet aging layer on the surface, the plastic liquid crystal membrane opposite side sets up the negative pressure on the surface and pastes solid layer, and this negative pressure is pasted solid layer periphery and is set up the pneumatic seal. The utility model is suitable for a paste on glass or other transparency carriers, convenient transportation is carried, installation simple process, and easy to clean, maintenance and change.
Description
Technical field
This utility model relates to a kind of patch curable type liquid crystal film, is arrange the solid layer of negative pressure patch on film plastic cement liquid crystal；This utility model is applicable to attaching and is fixed on glass substrate or other transparency carrier.
Background technology
At present, glass application between floors is more and more extensive, is applied not only to window, is also largely used to the aspect such as glass curtain wall and indoor partition.But the permeability of light is likely to make the problem that indoor light is excessively strong, heat radiation big and indoor and outdoor intercepts, privacy is poor without sight line by glass, traditional solution is to arrange curtain on window or partition, but curtain has the drawback that, both sight line had been cut off, also light has been cut off, making indoor light not enough, and install loaded down with trivial details, curtain there is also the problems such as breakage of fading.Use the adhering film to glass such as dark glass, ground glass or thermal isolation film, but can not realize the light transmission of glass and the double requirements of protection privacy.
United States Patent (USP) 4671618 proposes a kind of film plastic cement liquid crystal, also referred to as polymer dispersed liquid crystal films, PALC, light modulation film, is referred to as film plastic cement liquid crystal, and film plastic cement liquid crystal includes a liquid crystal-plastic cement sandwich layer and two transparent conductive film top layers.In recent years; it is widely used in the electroluminescent liquid-crystal atomizing glass in the field such as indoor partition, buildings decoration; or dimming glass (SwitchableTransparentGlass); it is all that transparency glass plate is set in film plastic cement liquid crystal both sides; regulate incident ray change between transmission and scattering by controlling to execute alive switching; change between pellucidity and spray pattern (ground glass state) thus controlling electroluminescent liquid-crystal atomizing glass; realize the effect of printing opacity not shadow-mark when spray pattern simultaneously, meet light transmission and the double requirements of protection privacy.But, be made into electroluminescent liquid-crystal atomizing glass or dimming glass due to film plastic cement liquid crystal after, structure comparison is thick and heavy, causes transport difficult, mounting process complexity, not easy-maintaining and renewal, brings all inconvenience.Accordingly, it is desirable to provide one be readily transported carry, mounting process simply pastes curable type liquid crystal film.
Summary of the invention
The purpose of this utility model is in that to provide a kind of patch curable type liquid crystal film, arranges anti-ultraviolet ageing layer on film plastic cement liquid crystal one side surface, and described film plastic cement liquid crystal opposite side surface arranges the solid layer of negative pressure patch；The solid layer periphery of this negative pressure patch arranges pneumatic seal；This utility model can directly attach and be fixed on glass substrate or other transparency carrier.This utility model easy to carry, mounting process of transport is simple, save cost, and easy to clean, maintenance and changing, and realizes daylighting and sight line covers dual-use function.
The purpose of this utility model is realized by following technical proposals: a kind of patch curable type liquid crystal film, including film plastic cement liquid crystal, described film plastic cement liquid crystal includes a liquid crystal-plastic cement sandwich layer and two transparent conductive film top layers, and described transparent conductive film top layer is provided with electrode；Described film plastic cement liquid crystal one side surface arranges anti-ultraviolet ageing layer, described film plastic cement liquid crystal opposite side surface arranges the solid layer of negative pressure patch；The solid layer periphery of this negative pressure patch arranges pneumatic seal.
This utility model compared with prior art has the advantage that
1, this utility model can directly attach and be fixed on glass substrate or other transparency carrier, installation, maintenance and update convenient, and is readily transported and carries.
2, hard layer of the present utility model have prevent scratch, antipollution effect.
3, this utility model attaches and fixing control liquid crystal layer by controller and light is scattered or transmission on the glass substrate, can in switching between transparent and opaque state, it is achieved daylighting and sight line cover dual-use function.
4, this utility model has energy-conservation light weight, noiselessness, effect stability, can cut various shape.
5, optical index of the present utility model is better than electroluminescent liquid-crystal atomizing glass or dimming glass.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the solid layer schematic diagram (upward view of Fig. 1) of negative pressure of the present utility model patch；
Fig. 3 is the structural representation of this utility model embodiment two.
Detailed description of the invention
Embodiment one:
Referring to Fig. 1 and Fig. 2, patch curable type liquid crystal film of the present utility model, including film plastic cement liquid crystal 3, described film plastic cement liquid crystal includes a liquid crystal-plastic cement sandwich layer and two transparent conductive film top layers, (film plastic cement liquid crystal belongs to prior art to be provided with electrode on described transparent conductive film top layer, it is not described in detail), on described film plastic cement liquid crystal one side surface, (upper surface that Fig. 1 shows) arranges anti-ultraviolet ageing layer 1, and on described film plastic cement liquid crystal opposite side surface, (lower surface that Fig. 1 shows) arranges the solid layer 4 of negative pressure patch；The solid layer periphery of this negative pressure patch arranges pneumatic seal 5.
In the present embodiment, anti-ultraviolet ageing layer adopts the UV absorbing material of prior art, and thickness is 20 microns, it is prevented that film plastic cement liquid crystal is aging, increases the service life.
In the present embodiment, the thickness of the solid layer of negative pressure patch is 10-20 micron, adopts dimethyl-silicon oil coating as the solid layer of negative pressure patch, this coating can below 180 DEG C life-time service and non-volatile.Pneumatic seal width is 10-20 millimeter, adopts rapid solidification type resin (two-component structural silicone glue (MF881)), pneumatic seal arranges multiple automatic closing type exhaust duct.When this utility model attaches with glass substrate, first glass substrate is processed cleaning, again the one side of solid for negative pressure patch layer is attached on the glass substrate, then rely on instrument that this utility model is applied pressure, solid for the negative pressure patch gas between layer and glass substrate is all discharged, after gas is discharged, the exhaust duct on pneumatic seal solidifies with pressure Guan Bi.Admittedly forming subatmospheric negative pressure state between layer and glass substrate in negative pressure patch, after treating that pneumatic seal solidifies, removing instrument can complete to attach and fix.When needing repairing and change liquid crystal film of the present utility model.The liquid crystal film needing to remove can be removed very easily, and glass substrate is easy to cleaning.And the cementation mode adopting adhesive of routine, cleaning adhesive is by extremely difficult, and the scuffing easily causing glass substrate or other transparency carrier damages.
In the present embodiment, described liquid crystal-plastic cement sandwich layer includes plastic matrix and liquid crystal material；The material of described plastic matrix is the combination of polymethyl methacrylate and epoxy resin, and described liquid crystal material is Terphenyls liquid crystal and the combination of benzene cyanogen class liquid crystal.
In the present embodiment, described transparent conductive film top layer includes substrate and is attached to the conducting film of substrate surface；The material of described substrate is polyethylene terephthalate, and described conducting film is tin indium oxide (ITO) film.Being respectively arranged with strip electrode (not shown) on described two transparent conductive film top layers, this strip electrode contacts with the conducting film of transparent conductive film layer；In the present embodiment, the material of described strip electrode is copper, and this strip electrode is connected with controller by wire.
In this utility model, attaching fixed object is the one in ordinary plate glass, float glass, safety glass, coloured glass, heat-bending glass, lucite and transparent plastic sheet.Overall dimensions of the present utility model and the size attaching fixed object match.
Described film plastic cement liquid crystal can prepare according to Chinese invention patent " film plastic cement liquid crystal and manufacture method thereof " (publication number CN102385188A) disclosure, and the more detailed structure of film plastic cement liquid crystal may refer to open source literature of the prior art and understands.When this utility model is applied voltage, the incident visible ray arriving film plastic cement liquid crystal is transmitted, the transparent state of film plastic cement liquid crystal；When the electric voltage is removed, incident visible ray is scattered, and film plastic cement liquid crystal is opaque state.
This utility model attaches after being fixed on glass, it is possible to use conventional glass cement is coated on patch curable type liquid crystal film edge, to stop water, other liquid or little molecule endosmosis, thus ensureing the normal use of product.
Embodiment two:
The present embodiment is the improvement project on embodiment one basis, the part that the technical characteristic occurred in the present embodiment is same or like with embodiment one, refer to embodiment one disclosure or principle describes and understands, should also be as, as the present embodiment disclosure, being not repeated description at this.
Referring to Fig. 3 and Fig. 2, in the present embodiment, between described film plastic cement liquid crystal surface and described anti-ultraviolet ageing layer, hard layer 2 is set.Described hard layer is hard surface coating or hard films adhered layer.Described hard surface coating is the outer cured coating film layer of transparent violet or heat cure film layer.This utility model is formed the wear-resisting optical coating of ultraviolet that the uv curing coating that outside this transparent violet, cured coating film layer adopts is Qingdao section woods.The thickness of the outer cured coating film layer of described transparent violet is 10 microns.
Hard films adhered layer described in this utility model includes substrate, be attached on one surface of substrate hard conating and the adhered layer being attached on another surface of substrate；Described hard films adhered layer is by adhered layer and the bonding of described film plastic cement liquid crystal.The thickness of described substrate is 30 microns, and the thickness of hard conating is 2 microns, and the thickness of adhered layer is 15 microns, and 180 degree of peel strengths of adhered layer are 10N/inch；The material of described substrate is polyethylene terephthalate；The material of described hard conating is the oxide of aluminum；The material of described adhered layer is acrylate glue.
Described hard surface coating is that the stiffened to film plastic cement liquid crystal surface highlights process so that it is have anti-scratch, anti-pollution, increase transmittance three aspect effect；Described hard surface coating can be the outer cured coating film layer of transparent violet or heat cure film layer.The outer cured coating film layer of described transparent violet be by by uv-curing type coatings after transparent conductive film skin surface, through UV radiation curing formation；Described heat cure film layer is by being thermally cured type coatings after transparent conductive film skin surface, heated solidify to form.The thickness of described hard surface coating is 2-15 micron.
Claims (5)
1. a patch curable type liquid crystal film, including film plastic cement liquid crystal, described film plastic cement liquid crystal includes a liquid crystal-plastic cement sandwich layer and two transparent conductive film top layers, described transparent conductive film top layer is provided with electrode, it is characterized in that: described film plastic cement liquid crystal one side surface arranges anti-ultraviolet ageing layer, described film plastic cement liquid crystal opposite side surface arranges the solid layer of negative pressure patch；The solid layer periphery of this negative pressure patch arranges pneumatic seal.
2. patch curable type liquid crystal film according to claim 1, it is characterised in that: between described film plastic cement liquid crystal surface and described anti-ultraviolet ageing layer, hard layer is set.
3. patch curable type liquid crystal film according to claim 2, it is characterised in that: described hard layer is hard surface coating or hard films adhered layer.
4. patch curable type liquid crystal film according to claim 3, it is characterised in that: described hard surface coating is the outer cured coating film layer of transparent violet or heat cure film layer.
5. patch curable type liquid crystal film according to claim 3, it is characterised in that: described hard films adhered layer includes substrate, the hard conating that is attached on one surface of substrate and the adhered layer being attached on another surface of substrate；Described hard films adhered layer is by adhered layer and the bonding of described film plastic cement liquid crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075077.1U CN205374933U (en) | 2015-12-22 | 2015-12-22 | Paste solid type liquid crystal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075077.1U CN205374933U (en) | 2015-12-22 | 2015-12-22 | Paste solid type liquid crystal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374933U true CN205374933U (en) | 2016-07-06 |
Family
ID=56259689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521075077.1U Expired - Fee Related CN205374933U (en) | 2015-12-22 | 2015-12-22 | Paste solid type liquid crystal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205374933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125371A (en) * | 2016-08-31 | 2016-11-16 | 长沙湘计海盾科技有限公司 | A kind of liquid crystal display screen binding method adapting to hypobaric and structure thereof |
| WO2019127639A1 (en) * | 2017-12-26 | 2019-07-04 | 深圳市睿帘智造科技有限公司 | Self-adhesive electro-optical film and preparation method therefor |
-
2015
- 2015-12-22 CN CN201521075077.1U patent/CN205374933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125371A (en) * | 2016-08-31 | 2016-11-16 | 长沙湘计海盾科技有限公司 | A kind of liquid crystal display screen binding method adapting to hypobaric and structure thereof |
| WO2019127639A1 (en) * | 2017-12-26 | 2019-07-04 | 深圳市睿帘智造科技有限公司 | Self-adhesive electro-optical film and preparation method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20191222 |