CN106154616B - Liquid crystal film splicing construction and dimming glass, the device for applying it - Google Patents
Liquid crystal film splicing construction and dimming glass, the device for applying it Download PDFInfo
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- CN106154616B CN106154616B CN201510150979.5A CN201510150979A CN106154616B CN 106154616 B CN106154616 B CN 106154616B CN 201510150979 A CN201510150979 A CN 201510150979A CN 106154616 B CN106154616 B CN 106154616B
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Abstract
A kind of liquid crystal film splicing construction, it includes at least two liquid crystal film units for being provided adjacent to and being electrically connected, which includes liquid crystal-polymer sandwich layer, respectively in connection in the liquid crystal-polymer sandwich layer opposite two conductive layers on two surfaces and two substrates on the surface respectively in connection with separate liquid crystal-polymer sandwich layer in each conductive layer.The liquid crystal film splicing construction is formed by using multiple liquid crystal film unit spliceds of electric connection, to realize the adjusting of the light transmittance of liquid crystal film splicing construction regional area.In addition, the present invention also provides a kind of dimming glass using the liquid crystal film splicing construction, using the device of the dimming glass.
Description
Technical field
The present invention relates to a kind of liquid crystal film splicing construction, using the dimming glass of the liquid crystal film splicing construction and using the tune
The device of light glass.
Background technique
Dimming glass also known as intelligent electric-controlled dimming glass, automatically controlled glass, intelligent dimming glass, magic glass, liquid-crystalline glasses
Deng.Dimming glass can be by the transmission of control system of switching on or off electricity light, and wherein most important element is polymer point in dimming glass
Dispersion liquid crystalline substance (Polymer dispersed liquid crystal, PDLC) film.
Current dimming glass usually sandwiches a piece of pdlc film in glass, can only in this way in monolithic dimming glass
Control the light transmittance of monolithic glass by controlling the light transmittance of monolith pdlc film, be not adjustable pdlc film and glass part or
The light transmittance of person specific region.In addition, when the size of dimming glass is larger, it usually needs the corresponding biggish PDLC of configuration sized
Film.However, the yield of its production of the bigger pdlc film of size is lower.
Summary of the invention
In view of this, it is necessary to provide it is a kind of can local modulation light transmittance liquid crystal film splicing construction.
In addition, there is a need to provide a kind of dimming glass using above-mentioned liquid crystal film splicing construction.
In addition, there is a need to provide a kind of device using above-mentioned dimming glass.
A kind of liquid crystal film splicing construction comprising at least two liquid crystal film units for being provided adjacent to and being electrically connected, this is every
One liquid crystal film unit includes liquid crystal-polymer sandwich layer, respectively in connection in two conductions of the liquid crystal-polymer sandwich layer with respect to two surfaces
Layer and two substrates on the surface respectively in connection with separate liquid crystal-polymer sandwich layer in each conductive layer.
A kind of dimming glass using above-mentioned liquid crystal film splicing construction, the dimming glass further include being respectively arranged at the liquid crystal
Two transparent glass panels of two substrates of film splicing construction far from liquid crystal polymer core layer surface are incorporated into the substrate and each
Substratum transparent between bright glass panel and be electrically connected between the liquid crystal film splicing construction and external power supply conductive group
Part.
A kind of device applies above-mentioned dimming glass.
Liquid crystal film splicing construction of the invention, the two liquid crystal film units by will abut against setting are electrically connected, and realizing makes
Large-sized liquid crystal film splicing construction is formed with the liquid crystal film unit spliced of small size, can be made to avoid large-sized pdlc film
With to improve yield when pdlc film production, save the cost.
Detailed description of the invention
Fig. 1 is the schematic cross-section of liquid crystal film unit.
Fig. 2 is the schematic diagram of the liquid crystal film splicing construction of better embodiment of the present invention.
Fig. 3 is the schematic cross-section of the liquid crystal film splicing construction of first embodiment of the invention.
Fig. 4 is the schematic cross-section of the liquid crystal film splicing construction of second embodiment of the invention.
Fig. 5 is the schematic cross-section of the liquid crystal film splicing construction of third embodiment of the invention.
Fig. 6 is the schematic cross-section of the dimming glass of better embodiment of the present invention.
Main element symbol description
| Pdlc film splices layer | 10、10A、10B、10C |
| Liquid crystal film unit | 11 |
| First liquid crystal film unit | 11a |
| Second liquid crystal film unit | 11b |
| Liquid crystal-polymer sandwich layer | 111、111a、111b |
| First conductive layer | 112、112a、112b |
| Second conductive layer | 113、113a、113b |
| Substrate | 114、114a、114b |
| Accommodating space | 115 |
| Conduct piece | 14 |
| Insulating part | 15 |
| Transparent glass panel | 20 |
| Substratum transparent | 30 |
| Conductive component | 40 |
| First conductive component | 41 |
| Second conductive component | 42 |
| Dimming glass | 100 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Referring to Fig. 1, liquid crystal film unit 11 includes liquid crystal-polymer sandwich layer 111, respectively in connection in the liquid crystal-macromolecule
First conductive layer 112 and the second conductive layer 113 on two opposite surfaces of sandwich layer 111 and respectively in connection in first conductive layer 112
With two substrates 114 on the surface of separate liquid crystal-polymer sandwich layer 111 of the second conductive layer 113.
Liquid crystal-the polymer sandwich layer 111 is by this field conventionally used for polymer dispersed liquid crystals (Polymer dispersed
Liquid crystal, PDLC) liquid crystal droplet of film is evenly dispersed in formed in macromolecule network.The liquid crystal can be gallbladder
Sterol type liquid crystal, bistable liquid crystal or to column liquid crystal etc..The material of first conductive layer 112 and the second conductive layer 113 can be
The electrically conducting transparents of this fields conventionally used for pdlc film such as tin indium oxide (ITO), indium zinc oxide (IZO) or indium gallium zinc (IGZO)
Material is made.Transparent material of the material of the substrate 114 by this fields such as glass, quartz, resins conventionally used for pdlc film is made.
When the liquid crystal film unit 11 is powered, between the first conductive layer 112 and the second conductive layer 113 of the liquid crystal film unit 11
Potential difference is formed, changes into the orientation of the liquid crystal in liquid crystal-polymer sandwich layer 111 regularly arranged, light can be free
It penetrates, to make the transparent state of liquid crystal film unit 11；When liquid crystal 11 no power of film unit, liquid crystal-polymer sandwich layer 111
In liquid crystal restore the state of irregular arrangement, penetrate light can not, to make liquid crystal film unit 11 in opaque state,
So achieve the purpose that adjust 11 light transmittance of liquid crystal film unit.
Further referring to Fig. 1, liquid crystal film unit described in the present embodiment 11 can also be electrically connected a conductive component 40,
The liquid crystal film unit 11 is electrically connected by the conductive component 40 and external power supply (not shown).The conductive component 40 includes electrically
It is connected to the first conductive component 41 of the first conductive layer 112 and is electrically connected at the second conductive component of the second conductive layer 113
42.First conductive component 41 and the second conductive component 42 be respectively used to by the first conductive layer 112 and the second conductive layer 113 with it is outer
Portion's power supply 200 connects.
Further referring to Fig. 2, the liquid crystal film splicing construction 10 of better embodiment of the present invention is by least two liquid crystal films
Unit 11 is spliced.The two adjacent liquid crystal film units 11 of the liquid crystal film splicing construction 10 pass through a wherein liquid crystal film unit 11
The first conductive layer 112 or the second conductive layer 113 and another liquid crystal film unit 11 the first conductive layer 112 or the second conductive layer
113 are electrically connected.
Fig. 3 ~ 5 are please referred to, for the splicing construction introduced between two adjacent liquid crystal film units 11
The connecting method between liquid crystal film unit 11 in bright liquid crystal film splicing construction 10 of the invention.By two liquid being provided adjacent to
Epitaxial unit 11 is respectively designated as the first liquid crystal film unit 11a and the second liquid crystal film unit 11b.First liquid crystal film unit 11a
Liquid crystal-polymer sandwich layer 111a and the second liquid crystal film unit 11b liquid crystal-polymer sandwich layer 111b face, and first liquid
The two substrate 114a of epitaxial unit 11a respectively with the two substrate 114b faces of the second liquid crystal film unit 11b and be respectively and fixedly connected with.
Referring to Fig. 3, the of liquid crystal film the splicing construction 10A, the first liquid crystal film unit 11a of first embodiment of the invention
The second conductive layer 113b of one conductive layer 112a and the second liquid crystal film unit 11b are directly electrically connected, the first liquid crystal film unit 11a
Two substrate 114a it is affixed with the two substrate 114b of the second liquid crystal film unit 11b respectively.In the first liquid crystal film unit 11a and second
The joint liquid crystal film unit 11b, the first conductive layer 112a being electrically connected and the second conductive layer 113b and its two sides
Substrate 114a, 114b between be respectively formed with accommodating space 115, which makes the of the first liquid crystal film unit 11a
It insulate between two conductive layer 113a and the first conductive layer 112a and the second conductive layer 113b that are electrically connected, the accommodating is empty
Between 115 the first conductive layer 112b and the first conductive layer 112a being electrically connected and for making the second liquid crystal film unit 11b
It insulate between two conductive layer 113b.The two substrate 114a of first liquid crystal film unit 11a are respectively with the second liquid crystal film unit 11b's
Two substrate 114b are bonded together by transparent adhesive commonly used in the art, and the first conductive layer 112a and second is conductive
Layer 113b can be directly electrically connected by way of hot pressing, the spelling of the first conductive layer 112a and the second conductive layer 113b
Binding structure is between liquid crystal-polymer sandwich layer 111a and liquid crystal-polymer sandwich layer 111b.By the first conductive layer of electric connection
The anode of 112a and the second conductive layer 113b and power supply connects, then the first conductive layer of liquid crystal-two sides polymer sandwich layer 111a
Form potential difference between 112a and the second conductive layer 113a, the first conductive layer 112b of liquid crystal-two sides polymer sandwich layer 111b with
Potential difference, the liquid crystal in liquid crystal-polymer sandwich layer 111a and liquid crystal-polymer sandwich layer 111b are formed between second conductive layer 113b
Orientation change into regularly arranged, light can be with free penetrating, to make the transparent state of liquid crystal film splicing construction 10A.
It should be understood that can fill transparent insulation glue material commonly used in the art in accommodating space 115, (figure is not
Show), thus make the first liquid crystal film unit 11a the second conductive layer 113a and the first conductive layer 112a being electrically connected and
Reach better insulation effect between second conductive layer 113b, makes the first conductive layer 112b and electricity of the second liquid crystal film unit 11b
Reach better insulation effect between the first conductive layer 112a and the second conductive layer 113b that property links together.
When making the liquid crystal film splicing construction 10A of first embodiment, first by the of the first liquid crystal film unit 11a
The second conductive layer 113b of one conductive layer 112a and the second liquid crystal film unit 11b overlap, in first to overlap
Suitable transparent insulation glue material is placed in the two sides of conductive layer 112a and the second conductive layer 113b, then by the first liquid crystal film unit
Two substrate 114bs of the two substrate 114a of 11a respectively with the second liquid crystal film unit 11b are bonded together using transparent glue material, then
The substrate of the first liquid crystal film unit 11a and the second joint liquid crystal film unit 11b are heated and are pressurizeed in a manner of hot pressing,
It is in close contact the first conductive layer 112a to overlap and the second conductive layer 113b, is further ensured that first conductive layer
112a and the second conductive layer 113b is electrically connected, and the second conductive layer 113a of the first liquid crystal film unit 11a connects with electrical at this time
It insulate between the first conductive layer 112a and the second conductive layer 113b being connected together, the first of the second liquid crystal film unit 11b is led
It insulate between electric layer 112b and the first conductive layer 112a and the second conductive layer 113b that link together, obtains the liquid in Fig. 3
Epitaxial splicing construction 10A.
It should be understood that the structure of the liquid crystal film splicing construction 10A in the first embodiment can also be the first liquid
The second conductive layer 113a of epitaxial unit 11a and the first conductive layer 112b of the second liquid crystal film unit 11b are directly electrically connected at
Together, and it is exhausted between the first conductive layer 112a and the second conductive layer 113a and the first conductive layer 112b that are electrically connected
Edge, and insulate between the second conductive layer 113b and the second conductive layer 113a and the first conductive layer 112b that are electrically connected.
Referring to Fig. 4, the liquid crystal film splicing construction 10B of second embodiment of the invention further includes conduct piece 14.This implementation
In example, the first conductive layer 112b of the first conductive layer 112a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b are just
It is right, the second conductive layer 113b face of the second conductive layer 113a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b.
The conduct piece 14 is set to the liquid of the liquid crystal-polymer sandwich layer 111a and the second liquid crystal film unit 11b of the first liquid crystal film unit 11a
Crystalline substance-the joint polymer sandwich layer 111b.In the present embodiment, the thickness and liquid crystal-polymer sandwich layer 111a and liquid of the conduct piece 14
Crystalline substance-polymer sandwich layer 111b thickness is suitable, which can be commonly used in the art transparent such as anisotropic conductive adhesive paste
Conductive material.The of the first conductive layer 112a and the second liquid crystal film unit 11b of the conduct piece 14 and the first liquid crystal film unit 11a
Two conductive layer 113b are electrically connected, to realize that the electrical property between the first liquid crystal film unit 11a and the second liquid crystal film unit 11b connects
It connects.Two substrate 114bs of the two substrate 114a of first liquid crystal film unit 11a respectively with the second liquid crystal film unit 11b pass through ability
The conventional use of transparent adhesive in domain bonds together.The the first conductive layer 112a and the second liquid crystal of first liquid crystal film unit 11a
The first conductive layer 112b of film unit 11b is linked together by insulating cement (not shown), and the second of the first liquid crystal film unit 11a
Conductive layer 113a and the second conductive layer 113b of the second liquid crystal film unit 11b are linked together by insulating cement (not shown).It will
The anode of the first conductive layer 112a, conduct piece 14 and the second conductive layer 113b and power supply that are electrically connected connect, then liquid crystal-high score
Potential difference, liquid crystal-polymer sandwich layer are formed between the first conductive layer 112a and the second conductive layer 113a of the two sides sub- sandwich layer 111a
Potential difference, liquid crystal-polymer sandwich layer 111a are also formed between the first conductive layer 112b and the second conductive layer 113b of the two sides 111b
Orientation with the liquid crystal in liquid crystal-polymer sandwich layer 111b is changed into regularly arranged, and light can be with free penetrating, to make
The transparent state of liquid crystal film splicing construction 10B.
It should be understood that the structure of the liquid crystal film splicing construction 10B of the second embodiment can be with are as follows: conduct piece 14
It is electric respectively with the first conductive layer 112b of the second conductive layer 113a and the second liquid crystal film unit 11b of the first liquid crystal film unit 11a
Property connection, thus realize the first liquid crystal film unit 11a the second conductive layer 113a and the second liquid crystal film unit 11b first conduction
Layer 112b is electrically connected indirectly, and the of the first conductive layer 112a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b
One conductive layer 112b is connected by insulation glue material, and the second conductive layer 113a and the second liquid crystal film of the first liquid crystal film unit 11a
The second conductive layer 113b of unit 11b passes through insulation glue material connection.
Further referring to Fig. 5, the liquid crystal film splicing construction 10C of third embodiment of the invention further includes being set to first
The conduct piece 14 and insulating part 15 of the joint of liquid crystal film unit 11a and the second liquid crystal film unit 11b.In the present embodiment, this
The first conductive layer 112b face of the first conductive layer 112a of one liquid crystal film unit 11a and the second liquid crystal film unit 11b, the first liquid
The second conductive layer 113b face of the second conductive layer 113a of epitaxial unit 11a and the second liquid crystal film unit 11b.The insulating part 15
Material be the transparent insulation material commonly used in the art such as rubber.The insulating part 15 respectively with the first liquid crystal film unit 11a
The first conductive layer 112a and the second liquid crystal film unit 11b the first conductive layer 112b it is affixed, to make first conductive layer
It insulate between 112a and the first conductive layer 112b, in the present embodiment, the substrate of the insulating part 15 and neighbouring first conductive layer 112a
The substrate 114b of 114a and neighbouring first conductive layer 112b are also fixed together；The conduct piece 14 is set to the first liquid crystal film unit
Between the liquid crystal of 11a-polymer sandwich layer 111a and liquid crystal-polymer sandwich layer 111b of the second liquid crystal film unit 11b, and the conduction
The second conductive layer with the second conductive layer 113a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b respectively of part 14
113b is electrically connected, to make the second of the second conductive layer 113a and the second liquid crystal film unit 11b of the first liquid crystal film unit 11a
Conductive layer 113b is electrically connected, and the size of the insulating part 15 is more than or equal to the size of the conduct piece 14, to make the first liquid crystal film
The first conductive layer 112b of the first conductive layer 112a of unit 11a and the second liquid crystal film unit 11b not with 14 joint of conduct piece.
The thickness of the conduct piece 14 is suitable with liquid crystal-polymer sandwich layer 111a and liquid crystal-thickness of polymer sandwich layer 111b, the conduct piece
14 can be the transparent conductive materials commonly used in the art such as anisotropic conductive adhesive paste.By the first liquid crystal film unit of electric connection
The second conductive layer 113a, conduct piece 14 and second liquid crystal film unit 11b the second conductive layer 113b of 11a and the anode of power supply connect
It connects, then forms potential difference, liquid between the first conductive layer 112a of liquid crystal-two sides polymer sandwich layer 111a and the second conductive layer 113a
Potential difference, liquid crystal-high score are formed between the first conductive layer 112b of crystalline substance-two sides polymer sandwich layer 111b and the second conductive layer 113b
The orientation of sub- sandwich layer 111a and the liquid crystal in liquid crystal-polymer sandwich layer 111b is changed into regularly arranged, and light can be free
It penetrates, to make the transparent state of liquid crystal film splicing construction 10C.
It should be understood that the insulating part 15 of the liquid crystal film splicing construction 10C in the third embodiment can not also be with
The substrate 114b of the substrate 114a of neighbouring first conductive layer 112a and neighbouring first conductive layer 112b are affixed, i.e., insulating part 15 only with
The first conductive layer 112b of the first conductive layer 112a of first liquid crystal film unit 11a and the second liquid crystal film unit 11b are affixed, at this time
The substrate 114b of the substrate 114a adjacent to the first conductive layer 112a and neighbouring first conductive layer 112b passes through transparent insulation glue material
(not shown) is bonded together.
It should be understood that the structure of the liquid crystal film splicing construction 10C of the third embodiment can be with are as follows: insulating part 15
It is solid with the second conductive layer 113b of the second conductive layer 113a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b respectively
It is connected together；The conduct piece 14 respectively with the first conductive layer 112a of the first liquid crystal film unit 11a and the second liquid crystal film unit 11b
The first conductive layer 112b be electrically connected, to make the first conductive layer 112a and the second liquid crystal film of the first liquid crystal film unit 11a
The first conductive layer 112b of unit 11b is electrically connected, and guarantees the second conductive layer 113a and second of the first liquid crystal film unit 11a
Non- electric connection between the second conductive layer 113b of liquid crystal film unit 11b.
It should be understood that the electric connection mode between multiple liquid crystal film units of any liquid crystal film splicing construction 10
It can also simultaneously include first embodiment, second embodiment, at least two in third embodiment.
Further referring to Fig. 6, a kind of dimming glass 100 using above-mentioned liquid crystal film splicing construction 10, the dimming glass
100 can be applied to the devices such as optical device, building glass or glass for vehicle window, wherein the optical device can for optical modulator,
Temperature-sensitive device, pressure-sensitive device, automatically controlled glass, light valve, the projection display, e-book etc..The dimming glass 100 further includes setting respectively
It is placed in two transparent glass panels on two surfaces of the substrate 114 far from liquid crystal polymer sandwich layer 111 of the liquid crystal film splicing construction 10
20, the substratum transparent 30 that is incorporated between substrate 114 and each transparent glass panel 20 and it is electrically connected liquid crystal film splicing knot
Conductive component 40 between structure 10 and external power supply (not shown).
Liquid crystal film splicing construction 10 of the invention, the electricity of two conductive layers of the two liquid crystal film units 11 by will abut against setting
Property connection, realize and be spliced to form large-sized liquid crystal film splicing construction 10 using the liquid crystal film unit 11 of small size, can keep away
Exempt from the use of large-sized pdlc film, to improve yield when pdlc film production, save the cost.
Claims (5)
1. a kind of liquid crystal film splicing construction, it is characterised in that: the liquid crystal film splicing construction includes being provided adjacent to and being electrically connected
At least two liquid crystal film units, each liquid crystal film unit include liquid crystal-polymer sandwich layer, respectively in connection in the liquid crystal-high score
Sub- sandwich layer is with respect to two conductive layers on two surfaces and respectively in connection with the surface of separate liquid crystal-polymer sandwich layer in each conductive layer
Two substrates, two liquid crystal film units of the setting that adjoins each other in the liquid crystal film splicing construction are the first liquid crystal film unit and second
Liquid crystal film unit, liquid crystal-polymer sandwich layer of liquid crystal-polymer sandwich layer of the first liquid crystal film unit and the second liquid crystal film unit
Face, and two substrates of the first liquid crystal film unit respectively with two substrate faces of the second liquid crystal film unit and be respectively and fixedly connected with, institute
Stating liquid crystal film splicing construction further includes conduct piece, which is set to liquid crystal-macromolecule of the first liquid crystal film unit of face
Liquid crystal-polymer sandwich layer joint of sandwich layer and the second liquid crystal film unit, the two conductive layers difference of the first liquid crystal film unit
With two conductive layer faces of the second liquid crystal film unit, and a conductive layer of the first liquid crystal film unit is electrically connected second liquid crystal
One conductive layer of film unit.
2. liquid crystal film splicing construction as described in claim 1, it is characterised in that: a conductive layer of the first liquid crystal film unit
It is electrically connected with a conductive layer of the second liquid crystal film unit by the conduct piece, two conductive layers of the electric connection are non-face
's.
3. liquid crystal film splicing construction as described in claim 1, it is characterised in that: the liquid crystal film splicing construction further includes setting
Insulating part in the joint of the first liquid crystal film unit and the second liquid crystal film unit, the insulating part and the first liquid crystal film unit and
The conductive layer of two liquid crystal film units wherein one group of face is affixed, so that non-electric connection between this group of conductive layer, far from the insulation
The conductive layer of one group of face of part passes through the conduct piece respectively and is electrically connected.
4. a kind of dimming glass using liquid crystal film splicing construction described in any one of claims 1 to 3, the dimming glass
It further include two transparent glass faces of two substrates far from liquid crystal polymer core layer surface for being respectively arranged at the liquid crystal film splicing construction
Plate, the substratum transparent being incorporated between the substrate and each transparent glass panel and it is electrically connected at the liquid crystal film splicing construction
Conductive component between external power supply.
5. a kind of device, it is characterised in that: the device applies dimming glass as claimed in claim 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150979.5A CN106154616B (en) | 2015-04-01 | 2015-04-01 | Liquid crystal film splicing construction and dimming glass, the device for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150979.5A CN106154616B (en) | 2015-04-01 | 2015-04-01 | Liquid crystal film splicing construction and dimming glass, the device for applying it |
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| CN106154616A CN106154616A (en) | 2016-11-23 |
| CN106154616B true CN106154616B (en) | 2019-03-26 |
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| CN113031331B (en) * | 2021-03-18 | 2022-08-05 | 苏州玉书屏新材料有限公司 | Low-cost giant liquid crystal display film and preparation process thereof |
| CN114740649A (en) * | 2022-03-16 | 2022-07-12 | 深圳市美丽加科技有限公司 | Locally-blocked-response composite spliced liquid crystal dimming film vehicle window |
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| KR20140024643A (en) * | 2012-08-20 | 2014-03-03 | 도레이첨단소재 주식회사 | Pdlc film with pattern and method for continuously manufacturing the same |
| CN103969858A (en) * | 2013-01-30 | 2014-08-06 | 肯特显示器公司 | Electronic Display With Internal Ledges |
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| CN201589919U (en) * | 2010-01-26 | 2010-09-22 | 北京众智同辉科技有限公司 | Polymer decentralized liquid crystal film splicing structure |
| CN201867557U (en) * | 2010-11-12 | 2011-06-15 | 北京众智同辉科技有限公司 | Multi-membrane splicing type electrically-induced liquid crystal atomized glass |
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| CN106154616A (en) | 2016-11-23 |
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