CN105116593A - Intelligent glass manufactured through polymer-dispersed liquid crystals and method - Google Patents
Intelligent glass manufactured through polymer-dispersed liquid crystals and method Download PDFInfo
- Publication number
- CN105116593A CN105116593A CN201510596489.8A CN201510596489A CN105116593A CN 105116593 A CN105116593 A CN 105116593A CN 201510596489 A CN201510596489 A CN 201510596489A CN 105116593 A CN105116593 A CN 105116593A
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- CN
- China
- Prior art keywords
- glass
- ito
- liquid crystal
- ito layer
- dispersed liquid
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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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
Abstract
The invention provides intelligent glass manufactured through polymer-dispersed liquid crystals and a method. Upper ITO glass and lower ITO glass are processed through UV illuminating fixation to form a glass liquid crystal box through polymers and liners in the liquid crystals, an upper ITO layer is arranged under the upper ITO glass, a lower ITO layer is arranged on the lower ITO glass, and the polymer-dispersed liquid crystals are arranged between the upper ITO layer and the lower ITO layer; the upper ITO layer and the lower ITO layer are etched into needed patterns, an upper reelable and flexible printed circuit (FPC) is bound on the lower portion the upper ITO glass through an upper anisotropic conductive film (ACF), and a lower reelable and flexible printed circuit (FPC) is bound on the upper right portion of the lower ITO glass through a lower anisotropic conductive film (ACF). The intelligent glass has the advantages that a polarizing film and an orientation layer are not needed, the polymer-dispersed liquid crystals only need to be evenly coated between the upper ITO glass and the lower ITO glass through rotating coating or rolling coating, the production pass rate is high, the manufacturing technology is simple, and large-area liquid crystal displays can be easily manufactured.
Description
Technical field
The present invention relates to be a kind of utilize Polymer Dispersed Liquid Crystal to make intelligent glass and method, belong to the technical field of LCDs.
Background technology
Polymer Dispersed Liquid Crystal is mixed mutually with polymkeric substance by low molecular weight liquid crystal, under certain condition through polyreaction, forming micron-sized liquid crystal droplet is evenly dispersed in macromolecule network, the dielectric anisotropy of recycling liquid crystal molecule obtains has the material of electro-optic response characteristic, and it to operate mainly between scattering states and clear state and has certain gray scale.Relative to conventional display device; polymer dispersion type liquid crystal display device has lot of advantages; such as do not need polaroid and oriented layer; thick insensitive to liquid crystal cell; do not need to be hot pressed into box; liquid crystal does not need to inject; only Polymer Dispersed Liquid Crystal need be coated between upper and lower ito glass uniformly by spin coating or roller coating; its manufacture craft is simple; be easy to make large-area liquid crystal display etc.; under the driving of extra electric field, the intelligent glass utilizing Polymer Dispersed Liquid Crystal to make possesses switch feature, meets the double requirements of daylighting and secret protection.And product only uses the time of signa and the voltage of tens volts from transparent to fuzzy conversion, the response time is short, and energy consumption is low.Intelligent glass can be made in architectural and other technologies to match the adjustment that can realize temperature, brightness, as lower than transparent during design temperature, introduce outside energy, opaque higher than design temperature, reduce outside energy to enter, realize temperature cool in summer and warm in winter to regulate, reduce the consumption of electricity, help people realize Smart Home and build green city.
Summary of the invention
The present invention propose be a kind of utilize Polymer Dispersed Liquid Crystal to make intelligent glass and method, its object is intended to utilize the dielectric anisotropy of Polymer Dispersed Liquid Crystal molecule to obtain and has electro-optic response characteristic, Polymer Dispersed Liquid Crystal molecule has the feature of scattering states and clear state, make liquid crystal intelligent display glass, this series products does not need polaroid and oriented layer, thick insensitive to liquid crystal cell, do not need to be hot pressed into box, liquid crystal does not need to inject, only Polymer Dispersed Liquid Crystal need be coated between upper and lower ito glass uniformly by spin coating or roller coating, its manufacture craft is simple, be easy to make large area intelligent glass.
Technical solution of the present invention: utilize the intelligent glass that Polymer Dispersed Liquid Crystal makes, its structure comprises ito glass, lower anisotropy conductiving glue bar ACF, lower reelability flexible circuit board FPC, upper reelability flexible circuit board FPC, upper anisotropy conductiving glue bar ACF, lower ito glass, upper ITO layer, liner, Polymer Dispersed Liquid Crystal, lower ITO layer, wherein go up ito glass and lower ito glass and form glass liquid crystal cell by the polymkeric substance in liquid crystal and liner through UV illumination is fixing, the thickness of this glass liquid crystal cell is 12um, the below of upper ito glass is upper ITO layer, the top of lower ito glass is lower ITO layer, Polymer Dispersed Liquid Crystal between upper ITO layer and lower ITO layer, described upper ITO layer and lower ITO layer are etched into required pattern, reelability flexible circuit board FPC in anisotropy conductiving glue bar ACF binding on the below of upper ito glass is passed through, reelability flexible circuit board FPC under the upper right side of lower ito glass is bound by lower anisotropy conductiving glue bar ACF.
Advantage of the present invention: do not need polaroid and oriented layer, thick insensitive to liquid crystal cell, do not need to be hot pressed into box, liquid crystal does not need to inject, only Polymer Dispersed Liquid Crystal need be coated between upper and lower ito glass uniformly by spin coating or roller coating, production qualification rate is high, and manufacture craft is simple, is easy to make large-area liquid crystal display etc.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the intelligent glass utilizing Polymer Dispersed Liquid Crystal to make;
Accompanying drawing 2 is part A enlarged drawing in accompanying drawing 1.
In accompanying drawing 1,21 is upper ito glass, 2 are lower anisotropy conductiving glue bar ACF, 3 are lower reelability flexible circuit board FPC, 4 are upper reelability flexible circuit board FPC, 5 are upper anisotropy conductiving glue bar ACF, 6 are lower ito glasses, 7 are upper ITO layer, 8 are liners, 9 are Polymer Dispersed Liquid Crystal, 10 is lower ITO layer.
Embodiment
Contrast accompanying drawing 1,2, utilize the intelligent glass that Polymer Dispersed Liquid Crystal makes, its structure comprises ito glass 1, lower anisotropy conductiving glue bar ACF2, lower reelability flexible circuit board FPC3, upper reelability flexible circuit board FPC4, upper anisotropy conductiving glue bar ACF5, lower ito glass 6, upper ITO layer 7, liner 8, Polymer Dispersed Liquid Crystal 9, lower ITO layer 10;
Wherein go up ito glass 1 and lower ito glass 6 and form glass liquid crystal cell by Polymer Dispersed Liquid Crystal 9 and liner 8 through UV illumination is fixing, the thickness of this glass liquid crystal cell is 12um, the below of upper ito glass 1 is upper ITO layer 7, the top of lower ito glass 6 is lower ITO layer 10, Polymer Dispersed Liquid Crystal 9 between upper ITO layer 7 and lower ITO layer 10, described upper ITO layer 7 is etched into required pattern with lower ITO layer 10, reelability flexible circuit board FPC4 in anisotropy conductiving glue bar ACF5 binding on the below of upper ito glass 1 is passed through, reelability flexible circuit board FPC3 under the upper right side of lower ito glass 6 is bound by lower anisotropy conductiving glue bar ACF2.
Embodiment utilizes Polymer Dispersed Liquid Crystal to make the method for intelligent glass, comprises the steps:
1) etch respectively by exposure on two pieces of ito glasses, form required pattern on the ito layer;
2) potpourri of coated polymer dispersed LCD HPC21500/HPC21800 and liner NM120 in the ITO layer that two pieces have been carved the ito glass of ITO pattern;
3) by two pieces of ito glasses of coating, fitted by contraposition MARK, then through UV light intensity 30mw/cm
2, within 70 seconds, be solidified into box;
4) the lower-glass leads ends of the liquid crystal cell formed after hardening, binds FPCA by anisotropy conductiving glue bar ACFCP9620F;
5) the upper glass leads ends of the liquid crystal cell formed after hardening, binds FPCB by anisotropy conductiving glue bar ACFCP9620F.
The present invention/invention utilizes Polymer Dispersed Liquid Crystal when being applied with external voltage, forms electric field between upper and lower ito glass, and the optical axis of liquid crystal particle arranges perpendicular to polymeric film surface, namely consistent with direction of an electric field.The ordinary refraction index of particulate mates substantially with the refractive index of polymkeric substance, without obvious interface, constitutes a basic uniform medium, so can not scattering be there is in incident light, and the transparent shape of thin polymer film.When power is off, without electric field between upper and lower ito glass, the ordinary refraction index of particulate is not identical with the refractive index of polymkeric substance, liquid crystal molecule disorder distribution, light is dispersion shape, and now thin polymer film thickens the principle of not even transparence, the intelligent glass liquid crystal display made
Utilize the dielectric anisotropy of Polymer Dispersed Liquid Crystal molecule to obtain to have the material property of electro-optic response characteristic and Polymer Dispersed Liquid Crystal molecule to operate mainly between scattering states and clear state and the function with certain gray scale produces intelligent glass, can regulate according to the needs of people the intensity changing and enter indoor light.It does not need polaroid and oriented layer, and manufacturing process is simple, is easy to make large-area liquid crystal display etc., is used in the aspects such as adjustable daylighting glass such as optical modulator, temperature-sensitive and pressure-sensitive device, automatically controlled glass, light valve, Projection Display, window.
Claims (3)
1. the intelligent glass utilizing Polymer Dispersed Liquid Crystal to make, is characterized in that comprising ito glass, lower anisotropy conductiving glue bar ACF, lower reelability flexible circuit board FPC, upper reelability flexible circuit board FPC, upper anisotropy conductiving glue bar ACF, lower ito glass, upper ITO layer, liner, Polymer Dispersed Liquid Crystal, lower ITO layer; Wherein go up ito glass and lower ito glass and form glass liquid crystal cell by the polymkeric substance in liquid crystal and liner through UV illumination is fixing, the below of upper ito glass is upper ITO layer, the top of lower ito glass is lower ITO layer, Polymer Dispersed Liquid Crystal between upper ITO layer and lower ITO layer, described upper ITO layer and lower ITO layer are etched into required pattern, reelability flexible circuit board FPC in anisotropy conductiving glue bar ACF binding on the below of upper ito glass is passed through, reelability flexible circuit board FPC under the upper right side of lower ito glass is bound by lower anisotropy conductiving glue bar ACF.
2. the intelligent glass utilizing Polymer Dispersed Liquid Crystal to make according to claim 1, is characterized in that the thickness of described glass liquid crystal cell is 12um.
3. utilize Polymer Dispersed Liquid Crystal to make the method for intelligent glass as claimed in claim 1, it is characterized in that comprising the steps:
1) etch respectively by exposure on two pieces of ito glasses, form required pattern on the ito layer;
2) potpourri of coated polymer dispersed LCD HPC21500/HPC21800 and liner NM120 in the ITO layer that two pieces have been carved the ito glass of ITO pattern;
3) by two pieces of ito glasses of coating, fitted by contraposition MARK, then through UV light intensity 30mw/cm
2, within 70 seconds, be solidified into box;
4) the lower-glass leads ends of the liquid crystal cell formed after hardening, binds FPCA by anisotropy conductiving glue bar ACFCP9620F;
5) the upper glass leads ends of the liquid crystal cell formed after hardening, binds FPCB by anisotropy conductiving glue bar ACFCP9620F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596489.8A CN105116593A (en) | 2015-09-18 | 2015-09-18 | Intelligent glass manufactured through polymer-dispersed liquid crystals and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596489.8A CN105116593A (en) | 2015-09-18 | 2015-09-18 | Intelligent glass manufactured through polymer-dispersed liquid crystals and method |
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| CN105116593A true CN105116593A (en) | 2015-12-02 |
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| CN201510596489.8A Pending CN105116593A (en) | 2015-09-18 | 2015-09-18 | Intelligent glass manufactured through polymer-dispersed liquid crystals and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543044A (en) * | 2019-08-30 | 2019-12-06 | 浙江斯玛特信息科技有限公司 | polymer dispersed liquid crystal glass and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121887A (en) * | 2007-08-15 | 2008-02-13 | 江苏森然化工有限公司 | Preparation method for polymer dispersion liquid crystal thin film |
| CN201226062Y (en) * | 2008-06-13 | 2009-04-22 | 浙江西溪玻璃有限公司 | LOW-E light modulation glass |
| CN101419358A (en) * | 2007-10-24 | 2009-04-29 | 比亚迪股份有限公司 | Polymers dispersed liquid crystal light valve and method for making same |
| CN201900767U (en) * | 2010-12-02 | 2011-07-20 | 浙江高明玻璃有限公司 | Production equipment for smart film for intelligent smart glass |
| CN103091889A (en) * | 2013-02-06 | 2013-05-08 | 江苏和成显示科技股份有限公司 | Wide-visual-angle liquid-crystal-light modulator device |
| CN204945556U (en) * | 2015-09-18 | 2016-01-06 | 南京华日触控显示科技有限公司 | Utilize the intelligent glass that Polymer Dispersed Liquid Crystal makes |
-
2015
- 2015-09-18 CN CN201510596489.8A patent/CN105116593A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121887A (en) * | 2007-08-15 | 2008-02-13 | 江苏森然化工有限公司 | Preparation method for polymer dispersion liquid crystal thin film |
| CN101419358A (en) * | 2007-10-24 | 2009-04-29 | 比亚迪股份有限公司 | Polymers dispersed liquid crystal light valve and method for making same |
| CN201226062Y (en) * | 2008-06-13 | 2009-04-22 | 浙江西溪玻璃有限公司 | LOW-E light modulation glass |
| CN201900767U (en) * | 2010-12-02 | 2011-07-20 | 浙江高明玻璃有限公司 | Production equipment for smart film for intelligent smart glass |
| CN103091889A (en) * | 2013-02-06 | 2013-05-08 | 江苏和成显示科技股份有限公司 | Wide-visual-angle liquid-crystal-light modulator device |
| CN204945556U (en) * | 2015-09-18 | 2016-01-06 | 南京华日触控显示科技有限公司 | Utilize the intelligent glass that Polymer Dispersed Liquid Crystal makes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543044A (en) * | 2019-08-30 | 2019-12-06 | 浙江斯玛特信息科技有限公司 | polymer dispersed liquid crystal glass and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |
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| WD01 | Invention patent application deemed withdrawn after publication |