CN105652549A - Electric response intelligent glass, preparation method thereof and light regulation method thereof - Google Patents
Electric response intelligent glass, preparation method thereof and light regulation method thereof Download PDFInfo
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- CN105652549A CN105652549A CN201610125994.9A CN201610125994A CN105652549A CN 105652549 A CN105652549 A CN 105652549A CN 201610125994 A CN201610125994 A CN 201610125994A CN 105652549 A CN105652549 A CN 105652549A
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13731—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition
- G02F1/13737—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition in liquid crystals doped with a pleochroic dye
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13712—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal having negative dielectric anisotropy
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses an electric response intelligent glass, a preparation method thereof and a light regulation method thereof. The intelligent glass comprises two opposite light transmitting substrates, a power supply assembly and a regulating area with which the portion between the two light transmitting substrates is filled. The regulating area is filled with a liquid crystal mixture. The liquid crystal mixture contains dye liquid crystals, negative liquid crystals and infrared reflection thin film fragments. The two light transmitting substrates are electrically connected with two electrodes of the power supply assembly respectively. On the condition that the light transmitting substrates are not powered on, the dye liquid crystals, the negative liquid crystals and the infrared reflection thin film fragments are perpendicularly distributed on single domains of the light transmitting substrates, and visible light and infrared light are transmitted; on the condition that the light transmitting substrates are powered on, the dye liquid crystals, the negative liquid crystals and the infrared reflection thin film fragments are parallel to multiple domains of the light transmitting substrates, some visual light can be absorbed and scattered and some infrared light can be reflected.
Description
Technical field
The present invention relates to building life staying idle at home Material Field, particularly relate to a kind of electroresponse intelligent glass, its preparation method and light regulation method thereof.
Background technology
In order to realize the purpose of sunlight transmission and reflection, generally meeting plated film on windowpane, makes the light of certain section of wavelength in light to be reflected by windowpane or transmission. And according to different reflective and printing opacity demands, it is possible to adopt the film of unlike material.
Such as, Low emissivity (Low-E) glass has film plating layer at glass surface, while visible ray is had height transmitance by this film plating layer, far infrared radiation heat is had higher reflectance, thus there is heat insulation and preservation effect indoor. But Low-E coated glass is once after structure is formed, and its optical property does not just carry out reversible two-ways regulation with environmental change or personal like and obtains effect cool in summer and warm in winter, it is difficult to adapt to China's major part and make a clear distinction between the four seasons the demand in area. In like manner, the coated glass that existing window adopts can meet under the premise that the light of certain section of wavelength in visible ray is reflected after shaping, once coated glass molding, it is impossible to arbitrarily regulate reflection and the transmission of the light of each band wavelength. The reflectorized material that coated glass adopts simultaneously is based on the ionic crystals of metal and doped metallic oxide mostly, the reflectorized material constituting this glass easily disturbs navigation and communication system, and it is universal and wide variety of that this shortcoming is unfavorable for that coated glass worldwide carries out.
For these reasons, coated glass both domestic and external is difficult to be widely used for building in a large number in household and life, and the freely adjustable visible or infrared light of electroresponse intelligent glass, solve coated glass limitation, at building glass, the aspect such as Smart Home has good application prospect. But the electroresponse intelligent glass developed is only capable of regulating visible reflectance transmission or being only capable of regulating infrared light reflection transmission, and can regulate infrared light and visible ray but without intelligent glass in the market simultaneously. Research and develop a kind of intelligent glass that can simultaneously regulate infrared light and visible ray, it is possible to regulate while realizing light luminance and room inner temperature of room, it is possible to simultaneously work as the effect of shading and homoiothermic.
Summary of the invention
The technical problem to be solved is to provide a kind of electroresponse intelligent glass, its preparation method and light regulation method thereof.
The technical solution used in the present invention is:
A kind of electroresponse intelligent glass, including the two pieces of transparent substrates being oppositely arranged, power supply module and be filled in the regulatory region between described two pieces of transparent substrates, it is filled with liquid crystal compound in described regulatory region, described liquid crystal compound comprises dye liquid crystal, negative liquid crystal and infrared reflection films fragment, described two pieces of transparent substrates are electrically connected respectively at the two poles of the earth of described power supply module, it is not powered under state at described transparent substrates, described dye liquid crystal, described negative liquid crystal and the perpendicular single domain in described transparent substrates of described infrared reflection films fragment are arranged, under described transparent substrates "on" position, described dye liquid crystal, described negative liquid crystal and described infrared reflection films fragment are in the multidomain arrangement being parallel to described transparent substrates.
Preferably, the surface that two pieces of described transparent substrates are relative is coated with homeotropic alignment layer.
Preferably, described liquid crystal compound comprises 5-25 mass parts dye liquid crystal, 65-90 mass parts negative liquid crystal and 5-10 mass parts infrared reflection films fragment.
Preferably, described infrared reflection films fragment is obtained by infrared reflection films is broken.
It is further preferred that described infrared reflection films is obtained by cholesteric phase mixed liquid crystal polymerization curing reaction.
The preparation method that present invention also offers a kind of electroresponse intelligent glass as above, comprises the following steps:
S1: prepare two pieces of transparent substrates, is coated with both alignment layers respectively on a surface of two pieces of described transparent substrates;
S2: the surface that two pieces of described transparent substrates are coated with both alignment layers is oppositely arranged, prepares into liquid crystal cell;
S3: take infrared reflection films, broken, form infrared reflection films fragment;
S4: take the infrared reflection films fragment mixing that dye liquid crystal, negative liquid crystal and S3 prepare, be injected into described liquid crystal cell;
S5: liquid crystal cell is sealed;
S6: two pieces of described transparent substrates are electrically connected with the two poles of the earth of described power supply module respectively.
Preferably, in described S1, both alignment layers is homeotropic alignment layer.
Preferably, in described S4, the mass ratio of dye liquid crystal, negative liquid crystal and infrared reflection films fragment is (5-25): (65-90): (5-10).
Preferably, described infrared reflection films is obtained by cholesteric phase mixed liquid crystal polymerization curing reaction.
Present invention also offers the light regulation method of electroresponse intelligent glass as above, comprise the following steps: drive dye liquid crystal and infrared reflection films fragment to turn to by turning to of Control of Voltage negative liquid crystal, the multidomain arrangement being changed in being parallel to described transparent substrates so that negative liquid crystal, dye liquid crystal and infrared reflection films fragment are arranged from the single domain being perpendicular to described transparent substrates, and then regulate transmission and the reflection of the transmission of visible ray, absorption and scattering and infrared light.
The invention has the beneficial effects as follows:
The invention provides a kind of electroresponse intelligent glass, including the two pieces of transparent substrates being oppositely arranged, power supply module and be filled in the regulatory region between described two pieces of transparent substrates, it is filled with liquid crystal compound in described regulatory region, described liquid crystal compound comprises dye liquid crystal, negative liquid crystal and infrared reflection films fragment, described two pieces of transparent substrates are electrically connected respectively at the two poles of the earth of described power supply module, it is not powered under state at described transparent substrates, under the induction of homeotropic alignment layer, described dye liquid crystal, described negative liquid crystal and the perpendicular single domain in described transparent substrates of described infrared reflection films fragment are arranged, now, intelligent glass is clear state, visible ray and infrared light can from described intelligent glass transmissions, under described transparent substrates "on" position, owing to negative liquid crystal has negative dielectric properties, under the electric field, described negative liquid crystal drives described dye liquid crystal and described infrared reflection films fragment to rotate to the direction being parallel to described transparent substrates, character due to described dye liquid crystal and described infrared reflection films fragment, shape, particle diameter is all different, after rotation, described dye liquid crystal, described negative liquid crystal and described infrared reflection films fragment be the arrangement in multidomain on the direction being parallel to described transparent substrates, described dye liquid crystal can absorb, scattered portion visible ray, described infrared reflection films fragment can reflect infrared light, the transmission of visible ray and infrared light can be reduced simultaneously, realize the effect of shading and cooling.
Accompanying drawing explanation
Fig. 1 is the structure diagram of electroresponse intelligent glass;
Fig. 2 is the sectional view being not powered under state electroresponse intelligent glass;
Fig. 3 is the sectional view of electroresponse intelligent glass under "on" position;
Fig. 4 is the top view of electroresponse intelligent glass under "on" position.
Detailed description of the invention
The invention provides a kind of electroresponse intelligent glass, including the two pieces of transparent substrates being oppositely arranged, power supply module and be filled in the regulatory region between described two pieces of transparent substrates, it is filled with liquid crystal compound in described regulatory region, described liquid crystal compound comprises dye liquid crystal, negative liquid crystal and infrared reflection films fragment, two pieces of described transparent substrates are electrically connected with the two poles of the earth of described power supply module respectively, it is not powered under state at described transparent substrates, described dye liquid crystal, described negative liquid crystal and the perpendicular single domain in described transparent substrates of described infrared reflection films fragment are arranged, under described transparent substrates "on" position, described dye liquid crystal, described negative liquid crystal and described infrared reflection films fragment are in the multidomain arrangement being parallel to described transparent substrates. the surface that two pieces of described transparent substrates are relative is coated with homeotropic alignment layer. described liquid crystal compound comprises 5-25 mass parts dye liquid crystal, 65-90 mass parts negative liquid crystal and 5-10 mass parts infrared reflection films fragment. described infrared reflection films fragment is obtained by infrared reflection films is broken. described infrared reflection films is obtained by cholesteric phase mixed liquid crystal polymerization curing reaction. in preferred embodiment, the material of described dye liquid crystal is Jiangxi and HDP852000-000E303 or HDP851900-000E303 becoming display Science and Technology Co., Ltd..
Embodiment 1:
Preparing electroresponse intelligent glass according to following steps, S1: take two pieces of transparent substrates, described transparent substrates is made up of the ITO electrode 2 of glass plate 1 with the surface overlaying on glass plate 1, and described ITO electrode 2 is roughly the same with the size of glass plate 1; S2: be coated with homeotropic alignment layer 3 respectively on a surface of two pieces of described transparent substrates, namely there is the surface-coated homeotropic alignment layer 3 of ITO electrode 2, namely having the vertical orientated agent material of surface spin coating of ITO electrode 2, heat cure, obtaining homeotropic alignment layer 3; S3: two pieces of described transparent substrates are prepared into liquid crystal cell; S4: nematic liquid crystal and chiral liquid crystal are mixed to get cholesteric phase mixed liquid crystal, ultraviolet light polymerization, heat cure, and described cholesteric phase mixed liquid crystal forms infrared reflection films; S5: infrared reflection films described in ultrasonication, forms infrared reflection films fragment; S6: take infrared reflection films fragment described in the dye liquid crystal of 5 mass parts, 5 mass parts and 65 mass parts negative liquid crystals, mixing, it is injected into described liquid crystal cell, wherein, the material of described dye liquid crystal is Jiangxi and the HDP852000-000E303 becoming display Science and Technology Co., Ltd., and described negative liquid crystal is the BL109 of Merck & Co., Inc.; S7: liquid crystal cell is sealed and is electrically connected with power supply module the two poles of the earth, the structure diagram such as Fig. 1 of the electroresponse intelligent glass obtained. The two poles of the earth with described power supply module of described transparent substrates are electrically connected, during Guan Bi switch, and two pieces of described transparent substrates energisings, an electric field can be formed between two pieces of described transparent substrates, the size of this electric field is relevant with the access voltage of ITO electrode 2.
The electroresponse intelligent glass prepared sectional view such as Fig. 2 under being not powered on state, it can be seen that, described electroresponse intelligent glass, including two pieces of transparent substrates, power supply modules being oppositely arranged and be filled in the regulatory region between described two pieces of transparent substrates, described transparent substrates is made up of glass plate 1 and the ITO electrode 2 overlaying on glass plate 1 surface, is coated with homeotropic alignment layer 3 in the ITO electrode 2 of two pieces of described transparent substrates.It is additionally provided with frame 7 between described transparent substrates, in described liquid crystal compound 8 is enclosed in by described frame 7, forms regulatory region. Being filled with liquid crystal compound 8 in described regulatory region, described liquid crystal compound 8 comprises the infrared reflection films fragment 6 of negative liquid crystal 5 and 5 mass parts of dye liquid crystal 4,90 mass parts of 5 mass parts. It is not powered under state at described transparent substrates, under the induction of homeotropic alignment layer 3, the perpendicular single domain in described transparent substrates of described dye liquid crystal 4, described negative liquid crystal 5 and described infrared reflection films fragment 6 is arranged, now, intelligent glass is clear state, visible ray and infrared light can from described intelligent glass transmissions, and Fig. 2 cathetus arrow represents visible ray, and dotted arrow represents infrared light.
The electroresponse intelligent glass prepared sectional view such as Fig. 3 in the energized state, figure cathetus arrow represents visible ray, dotted arrow represents infrared light, the top view of electroresponse intelligent glass such as Fig. 4 under "on" position, it can be seen that, under described transparent substrates "on" position, owing to negative liquid crystal 5 has negative dielectric properties, under the electric field, described negative liquid crystal 5 drives described dye liquid crystal 4 and described infrared reflection films fragment 6 to rotate to the direction being parallel to described transparent substrates, character due to described dye liquid crystal 4 and described infrared reflection films fragment 6, shape, particle diameter is all different, after rotation, described dye liquid crystal 4, described negative liquid crystal 5 and described infrared reflection films fragment 6 be the arrangement in multidomain on the direction being parallel to described transparent substrates, described dye liquid crystal 4 can absorb, scattered portion visible ray, described infrared reflection films fragment 6 can reflect infrared light, the transmission of visible ray and infrared light can be reduced simultaneously, realize the effect of shading and cooling. so, intelligent glass of the present invention is under being not powered on state and "on" position, visible ray is different with the absorbance of infrared light, dye liquid crystal and infrared reflection films fragment can be driven to turn to by turning to of Control of Voltage negative liquid crystal, the multidomain arrangement being changed in being parallel to described transparent substrates so that negative liquid crystal, dye liquid crystal and infrared reflection films fragment are arranged from the single domain being perpendicular to described transparent substrates, and then regulate transmission and the reflection of the transmission of visible ray, absorption and scattering and infrared light.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, it is different in that: described S6 takes infrared reflection films fragment described in the dye liquid crystal of 25 mass parts, 10 mass parts and 90 mass parts negative liquid crystals, mixing, it is injected into described liquid crystal cell, wherein, the material of described dye liquid crystal be Jiangxi and become display Science and Technology Co., Ltd. HDP851900-000E303, described negative liquid crystal be Jiangxi and become show Science and Technology Co., Ltd. HSG30600.
Embodiment 3:
The present embodiment is substantially the same manner as Example 1, it is different in that: described S6 takes infrared reflection films fragment described in the dye liquid crystal of 15 mass parts, 7 mass parts and 80 mass parts negative liquid crystals, mixing, it is injected into described liquid crystal cell, wherein, the material of described dye liquid crystal be Jiangxi and become display Science and Technology Co., Ltd. HDP851900-000E303, described negative liquid crystal be Jiangxi and become show Science and Technology Co., Ltd. HSG30600.
Claims (10)
1. an electroresponse intelligent glass, it is characterized in that, including the two pieces of transparent substrates being oppositely arranged, power supply module and be filled in the regulatory region between described two pieces of transparent substrates, it is filled with liquid crystal compound in described regulatory region, described liquid crystal compound comprises dye liquid crystal, negative liquid crystal and infrared reflection films fragment, two pieces of described transparent substrates are electrically connected with the two poles of the earth of described power supply module respectively, it is not powered under state at described transparent substrates, described dye liquid crystal, described negative liquid crystal and the perpendicular single domain in described transparent substrates of described infrared reflection films fragment are arranged, under described transparent substrates "on" position, described dye liquid crystal, described negative liquid crystal and described infrared reflection films fragment are in the multidomain arrangement being parallel to described transparent substrates.
2. a kind of electroresponse intelligent glass according to claim 1, it is characterised in that be coated with homeotropic alignment layer on the surface that two pieces of described transparent substrates are relative.
3. a kind of electroresponse intelligent glass according to claim 1, it is characterised in that described liquid crystal compound comprises 5-25 mass parts dye liquid crystal, 65-90 mass parts negative liquid crystal and 5-10 mass parts infrared reflection films fragment.
4. a kind of electroresponse intelligent glass according to claim 1, it is characterised in that described infrared reflection films fragment is obtained by infrared reflection films is broken.
5. a kind of electroresponse intelligent glass according to claim 4, it is characterised in that described infrared reflection films is obtained by cholesteric phase mixed liquid crystal polymerization curing reaction.
6. the preparation method of the electroresponse intelligent glass described in any one of claim 1-5, it is characterised in that comprise the following steps:
S1: prepare two pieces of transparent substrates, is coated with both alignment layers respectively on a surface of two pieces of described transparent substrates;
S2: the surface that two pieces of described transparent substrates are coated with both alignment layers is oppositely arranged, prepares into liquid crystal cell;
S3: take infrared reflection films, broken, form infrared reflection films fragment;
S4: take the infrared reflection films fragment mixing that dye liquid crystal, negative liquid crystal and S3 prepare, be injected into described liquid crystal cell;
S5: liquid crystal cell is sealed;
S6: two pieces of described transparent substrates are electrically connected with the two poles of the earth of described power supply module respectively.
7. the preparation method of electroresponse intelligent glass according to claim 6, it is characterised in that in described S1, both alignment layers is homeotropic alignment layer.
8. the preparation method of electroresponse intelligent glass according to claim 6, it is characterised in that in described S4, the mass ratio of dye liquid crystal, negative liquid crystal and infrared reflection films fragment is (5-25): (65-90): (5-10).
9. the preparation method of electroresponse intelligent glass according to claim 6, it is characterised in that described infrared reflection films is obtained by cholesteric phase mixed liquid crystal polymerization curing reaction.
10. the light regulation method of the electroresponse intelligent glass described in any one of claim 1-5, it is characterized in that, comprise the following steps: drive dye liquid crystal and infrared reflection films fragment to turn to by turning to of Control of Voltage negative liquid crystal, the multidomain arrangement being changed in being parallel to described transparent substrates so that negative liquid crystal, dye liquid crystal and infrared reflection films fragment are arranged from the single domain being perpendicular to described transparent substrates, and then regulate transmission and the reflection of the transmission of visible ray, absorption and scattering and infrared light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125994.9A CN105652549A (en) | 2016-03-04 | 2016-03-04 | Electric response intelligent glass, preparation method thereof and light regulation method thereof |
| PCT/CN2017/074686 WO2017148328A1 (en) | 2016-03-04 | 2017-02-24 | Electrically-responsive smart glass, preparation method therefor, and light regulation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125994.9A CN105652549A (en) | 2016-03-04 | 2016-03-04 | Electric response intelligent glass, preparation method thereof and light regulation method thereof |
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| CN105652549A true CN105652549A (en) | 2016-06-08 |
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| CN201610125994.9A Pending CN105652549A (en) | 2016-03-04 | 2016-03-04 | Electric response intelligent glass, preparation method thereof and light regulation method thereof |
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| WO (1) | WO2017148328A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526932A (en) * | 2016-10-28 | 2017-03-22 | 华南师范大学 | Switchable glass based on subtractive color mixing method |
| CN106564129A (en) * | 2016-10-18 | 2017-04-19 | 华南师范大学 | Preparation method for infrared reflective liquid crystal polymer particle |
| WO2017148328A1 (en) * | 2016-03-04 | 2017-09-08 | 深圳市国华光电科技有限公司 | Electrically-responsive smart glass, preparation method therefor, and light regulation method thereof |
| WO2018145494A1 (en) * | 2017-02-10 | 2018-08-16 | 深圳市国华光电科技有限公司 | Electric response infrared reflection device and preparation method therefor |
| WO2020238590A1 (en) * | 2019-05-24 | 2020-12-03 | 京东方科技集团股份有限公司 | Switchable glass |
| WO2020238634A1 (en) * | 2019-05-24 | 2020-12-03 | 京东方科技集团股份有限公司 | Switchable glass |
| CN113391493A (en) * | 2021-07-07 | 2021-09-14 | 南京邮电大学 | Wide-viewing-angle bistable liquid crystal erasable display device and display method thereof |
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| CN105652549A (en) * | 2016-03-04 | 2016-06-08 | 深圳市国华光电科技有限公司 | Electric response intelligent glass, preparation method thereof and light regulation method thereof |
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Application publication date: 20160608 |