CN104880838A - Electric dimming car window and manufacturing method - Google Patents
Electric dimming car window and manufacturing method Download PDFInfo
- Publication number
- CN104880838A CN104880838A CN201510264920.9A CN201510264920A CN104880838A CN 104880838 A CN104880838 A CN 104880838A CN 201510264920 A CN201510264920 A CN 201510264920A CN 104880838 A CN104880838 A CN 104880838A
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- China
- Prior art keywords
- conducting layer
- layer
- substrate
- liquid crystal
- vehicle window
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02F1/0009—Materials therefor
- G02F1/0045—Liquid crystals characterised by their physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
-
- 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
Abstract
The invention discloses an electric dimming car window. The electric dimming car window comprises an outer conducting layer and an inner conducting layer in sequence, wherein the outer conducting layer is arranged on one side of an outer layer substrate, and the inner conducting layer is arranged on one side of an inner layer substrate; a liquid crystal layer is arranged between the outer conducting layer and the inner conducting layer; the outer conducting layer and the inner conducting layer are connected through a connector of a driving circuit in a driving control mode; an outer edge sealing protection sleeve is arranged on the periphery of the edge of a composite layer formed by the outer layer substrate and the inner layer substrate. According to the electric dimming car window, graphene film serves as a conduction layer for achieving conduction so as to change the transmittance of the electric dimming car window, and a liquid crystal light valve product is made of thin film or a glass substrate; the conductive thin film or the conductive glass substrate is made of the graphene film; the needed transmittance is controlled and adjusted through the voltage difference of the upper layer and the lower layer of the liquid crystal layer; the specification, the shape and the size of the car window can be customized according to needs. Adjustment on the luminance of the car window as required is achieved, complete light obscuration can be achieved when a car is stopped, and objects in the car are prevented from being stolen easily.
Description
Technical field
The present invention relates to automotive window field, particularly the electronic light modulation vehicle window of one and method for making.
Background technology
Existing vehicle window realizes interception by pad pasting, but due to the transmitance of this film be fixing, so shading and keep away privacy and can not meet request for utilization simultaneously.Material is generally resin, polyvinyl alcohol resin, indium oxide tin film etc., these materials make conducting film conduction not good enough, and driving voltage higher than 12 volts and response also very slow.
At present, the excellent electric property that Graphene shows starts research boom in the whole world.Graphene is the monoatomic layer bidimensional material rearranged in the hexagonal honeycomb lattice plane space of carbon atom formation, be also called monoatomic layer graphite, its existing high tenacity of the structures shape of its uniqueness, has again high rigidity, chemical stability is good, optics and electric property excellence.
Therefore a kind of electronic light modulation vehicle window and the method for making that can change transmitance is needed.
Summary of the invention
In view of this, technical matters to be solved by this invention is to provide a kind of electronic light modulation vehicle window and the method for making that can change transmitance.
The object of the present invention is achieved like this:
The electronic light modulation vehicle window of one provided by the invention, comprises outermost layer substrate, outer conducting layer, liquid crystal layer; Inner conducting layer, internal substrate, driving circuit connector and outer fringe seal protective sleeve;
Described outermost layer substrate side arranges outer conducting layer, and described internal substrate side arranges inner conducting layer; Between described outer conducting layer and inner conducting layer, liquid crystal layer is set; Described outer conducting layer and inner conducting layer are connected the control of driving circuit respectively by driving circuit connector; The edge surrounding of the composite bed that described outermost layer substrate and internal substrate are formed arranges outer fringe seal protective sleeve.
Further, described outermost layer substrate and internal substrate adopt reinforced glass substrate or PET film.
Further, described outer conducting layer, inner conducting layer are respectively transparent grapheme conductive film or transparent ITO conducting film.
Further, the voltage difference be arranged between the outer conducting layer of liquid crystal layer both sides and inner conducting layer is that the driving voltage regulating and controlling device by being connected with outer conducting layer and inner conducting layer respectively realizes.
Further, the liquid crystal layer be arranged between outer conducting layer and inner conducting layer is the mixture of epoxy resin and liquid crystal molecule and sark.
Present invention also offers a kind of electronic light modulation vehicle window method for making, comprise the following steps:
1) graphene film is arranged on outer substrate and forms the membranaceous outer conducting layer of electrically conducting transparent;
2) graphene film is arranged on interior substrate and forms the membranaceous inner conducting layer of electrically conducting transparent;
3) liquid crystal hybrids is arranged between outer conducting layer and inner conducting layer by the mode of printing or compound;
4) liquid crystal hybrids is formed liquid crystal layer by heating or ultra-violet curing.
Further, further comprising the steps of:
5) outer fringe seal protective sleeve is arranged at the edge surrounding of the composite bed of outermost layer substrate and internal substrate formation.
Further, 6) inner conducting layer and outer conducting layer are electrically connected with driving circuit connector respectively by adopting hot pressing or nation to determine mode.
Further, described outer conducting layer and inner conducting layer are that graphene oxide liquid mixture spraying or depositional mode are obtained the graphene oxide film that thickness is 10-45nm on inside and outside substrate; Then adopt the method for high temperature reduction to obtain transparent graphene conductive film that thickness is 3-45nm.
Beneficial effect of the present invention is: the present invention adopts the conduction of graphene film to realize the transmitance changing electronic light modulation vehicle window, the liquid crystal light valve product made by conductive film or electro-conductive glass; The film of conduction or the glass of conduction adopt graphene film to make; By the transmitance required for the voltage difference regulating and controlling of liquid crystal levels; The specification size of vehicle window can customize as required.Realize the adjustment as required of vehicle window brightness, parking can be all light tight, avoids the generation of the phenomenon that article are easily stolen in car.The voltage of Graphene is adopted 5 volts and following driving, to respond very fast.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
The electronic light modulation vehicle window cross-section structure schematic diagram that Fig. 1 provides for the embodiment of the present invention.
The electronic light modulation vehicle window Facad structure schematic diagram that Fig. 2 provides for the embodiment of the present invention.
The electronic light modulation vehicle window method for making process flow diagram that Fig. 3 provides for the embodiment of the present invention.
In figure, outermost layer substrate 1, outer conducting layer 2, liquid crystal layer 3; Inner conducting layer 4, internal substrate 5, driving circuit connector 6, outer fringe seal protective sleeve 7.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only in order to the present invention is described, instead of in order to limit the scope of the invention.
As shown in Figure 1, 2, the electronic light modulation vehicle window cross-section structure schematic diagram that provides for the embodiment of the present invention of Fig. 1; The electronic light modulation vehicle window Facad structure schematic diagram that Fig. 2 provides for the embodiment of the present invention; The electronic light modulation vehicle window of one provided by the invention, comprises outermost layer substrate 1, outer conducting layer 2, liquid crystal layer 3; Inner conducting layer 4, internal substrate 5, driving circuit connector 6 and outer fringe seal protective sleeve 7;
Described outermost layer substrate 1 side arranges outer conducting layer 2, and described internal substrate 5 side arranges inner conducting layer 4; Between described outer conducting layer 2 and inner conducting layer 4, liquid crystal layer 3 is set; Described outer conducting layer 2 and inner conducting layer 4 are connected the control power supply of driving circuit respectively by driving circuit connector 6; The edge surrounding of the composite bed that described outermost layer substrate 1 and internal substrate 5 are formed arranges outer fringe seal protective sleeve 7.
Described outermost layer substrate and internal substrate adopt reinforced glass substrate or PET film.
Described outer conducting layer, inner conducting layer are respectively transparent grapheme conductive film or transparent ITO conductive film.
The voltage difference be arranged between the outer conducting layer of liquid crystal layer both sides and inner conducting layer is that the driving voltage regulating and controlling device by being connected with outer conducting layer and inner conducting layer respectively realizes.
The ingredient of the driving voltage regulating and controlling device that the present embodiment provides comprises voltage transformation module, driver module and control module; This voltage transitions is required voltage by voltage transformation module by input voltage; Driver module is connected with driving circuit, and input signal is converted into control signal to control driver module by control module, and voltage transformation module carrys out regulation output voltage according to this control signal, so as the output voltage after regulating still to maintain electric current in driving circuit constant.
The liquid crystal layer be arranged between outer conducting layer and inner conducting layer is the mixture of epoxy resin and liquid crystal molecule and sark.
As shown in Figure 3, the electronic light modulation vehicle window method for making process flow diagram that provides for the embodiment of the present invention of Fig. 3; Present embodiments provide a kind of electronic light modulation vehicle window method for making, comprise the following steps:
1) graphene film is arranged on outer substrate and forms the membranaceous outer conducting layer of electrically conducting transparent;
2) graphene film is arranged on interior substrate and forms the membranaceous inner conducting layer of electrically conducting transparent;
3) liquid crystal hybrids is arranged between outer conducting layer and inner conducting layer by the mode of printing or compound;
4) liquid crystal hybrids is formed liquid crystal layer by heating or ultra-violet curing.
5) outer fringe seal protective sleeve is arranged at the edge surrounding of the composite bed of outermost layer substrate and internal substrate formation.
6) inner conducting layer and outer conducting layer are electrically connected with driving circuit connector respectively.
Inner conducting layer is electrically connected with driving circuit connector by the fixed mode of the employing hot pressing in the present embodiment or nation; Hot pressing or nation fixed mode is adopted to be electrically connected with driving circuit connector by outer conducting layer.
Described outer conducting layer and inner conducting layer are that graphene oxide liquid mixture spraying or depositional mode are obtained the graphene oxide film that thickness is 10-45nm on inside and outside substrate; Then adopt the method for high temperature reduction to obtain transparent graphene conductive film that thickness is 3-45nm.
The present embodiment adopts Graphene to make conductive layer, and its voltage can 5 volts and following driving, and respond very fast.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by referring to the preferred embodiments of the present invention, invention has been described, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope that the present invention limits.
Claims (9)
1. an electronic light modulation vehicle window, is characterized in that: described vehicle window comprises outermost layer substrate, outer conducting layer, liquid crystal layer, inner conducting layer, internal substrate, driving circuit connector and outer fringe seal protective sleeve;
Described outermost layer substrate side arranges outer conducting layer, and described internal substrate side arranges inner conducting layer; Between described outer conducting layer and inner conducting layer, liquid crystal layer is set; Described outer conducting layer and inner conducting layer are connected the control of driving circuit respectively by driving circuit connector; The edge surrounding of the composite bed that described outermost layer substrate and internal substrate are formed arranges outer fringe seal protective sleeve.
2. electronic light modulation vehicle window according to claim 1, is characterized in that: described outermost layer substrate and internal substrate adopt reinforced glass substrate or PET film.
3. electronic light modulation vehicle window according to claim 1, is characterized in that: described outer conducting layer and inner conducting layer are respectively transparent grapheme conductive film or transparent ITO conducting film.
4. electronic light modulation vehicle window according to claim 1, is characterized in that: the voltage difference be arranged between the outer conducting layer of liquid crystal layer both sides and inner conducting layer is realized by the driving voltage regulating and controlling device be connected with outer conducting layer and inner conducting layer respectively.
5. electronic light modulation vehicle window according to claim 1, is characterized in that: the liquid crystal layer be arranged between outer conducting layer and inner conducting layer is the mixture of epoxy resin and liquid crystal molecule and sark.
6. an electronic light modulation vehicle window method for making, is characterized in that: comprise the following steps:
1) graphene film is arranged on outer substrate and forms the membranaceous outer conducting layer of electrically conducting transparent;
2) graphene film is arranged on interior substrate and forms the membranaceous inner conducting layer of electrically conducting transparent;
3) liquid crystal hybrids is arranged between outer conducting layer and inner conducting layer by the mode of printing or compound;
4) liquid crystal hybrids is formed liquid crystal layer by heating or ultra-violet curing.
7. electronic light modulation vehicle window method for making according to claim 5, is characterized in that: further comprising the steps of,
5) outer fringe seal protective sleeve is arranged at the edge surrounding of the composite bed of outermost layer substrate and internal substrate formation.
8. electronic light modulation vehicle window method for making according to claim 5, is characterized in that: further comprising the steps of,
6) inner conducting layer and outer conducting layer are electrically connected with driving circuit connector respectively by adopting hot pressing or nation to determine mode.
9. electronic light modulation vehicle window method for making according to claim 5, is characterized in that: described outer conducting layer and inner conducting layer are that graphene oxide liquid mixture spraying or depositional mode are obtained the graphene oxide film that thickness is 10-45nm on inside and outside substrate; Then adopt the method for high temperature reduction to obtain transparent graphene conductive film that thickness is 3-45nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264920.9A CN104880838A (en) | 2015-05-22 | 2015-05-22 | Electric dimming car window and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264920.9A CN104880838A (en) | 2015-05-22 | 2015-05-22 | Electric dimming car window and manufacturing method |
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| CN104880838A true CN104880838A (en) | 2015-09-02 |
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| CN201510264920.9A Pending CN104880838A (en) | 2015-05-22 | 2015-05-22 | Electric dimming car window and manufacturing method |
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| CN (1) | CN104880838A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534259A (en) * | 2016-01-18 | 2016-05-04 | 潘正高 | Intelligent control light-pervious curtain based on graphene |
| CN109219770A (en) * | 2016-06-20 | 2019-01-15 | 大日本印刷株式会社 | Light modulation film, the driving method of light modulation film, light modulation component, vehicle |
| CN109633955A (en) * | 2018-11-23 | 2019-04-16 | 重庆天胜科技有限公司 | A kind of liquid crystal display with edge auto restore facility |
| CN111273463A (en) * | 2020-03-17 | 2020-06-12 | 河南育光智能科技有限公司 | Intelligent dimming glass and dimming system |
| CN115421335A (en) * | 2022-09-21 | 2022-12-02 | 浙江极氪智能科技有限公司 | Dimming panel, manufacturing method thereof, dimming device, dimming system and vehicle |
| CN115421335B (en) * | 2022-09-21 | 2024-04-26 | 浙江极氪智能科技有限公司 | Dimming panel, preparation method thereof, dimming device, dimming system and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615298Y (en) * | 2003-04-04 | 2004-05-12 | 刘戈 | Glass capable of regulating transmittancy |
| CN102067032A (en) * | 2008-06-17 | 2011-05-18 | 皮尔金顿集团有限公司 | Sealed switchable glazing |
| CN102750998A (en) * | 2012-07-09 | 2012-10-24 | 深圳市贝特瑞纳米科技有限公司 | Transparent graphene conductive thin film and preparation method thereof |
| JP2013148744A (en) * | 2012-01-20 | 2013-08-01 | Konica Minolta Inc | Light control film, and method of manufacturing light control film |
| CN103760722A (en) * | 2014-01-10 | 2014-04-30 | 无锡格菲电子薄膜科技有限公司 | Smart switchable transparent film with transparent conductive electrodes of graphene and production method thereof |
| CN204143127U (en) * | 2014-09-28 | 2015-02-04 | 江苏奥新新能源汽车有限公司 | A kind of electric automobile printing opacity tunable arrangement |
| CN204595370U (en) * | 2015-05-22 | 2015-08-26 | 重庆捷尔士显示技术有限公司 | A kind of electronic light modulation vehicle window |
-
2015
- 2015-05-22 CN CN201510264920.9A patent/CN104880838A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615298Y (en) * | 2003-04-04 | 2004-05-12 | 刘戈 | Glass capable of regulating transmittancy |
| CN102067032A (en) * | 2008-06-17 | 2011-05-18 | 皮尔金顿集团有限公司 | Sealed switchable glazing |
| JP2013148744A (en) * | 2012-01-20 | 2013-08-01 | Konica Minolta Inc | Light control film, and method of manufacturing light control film |
| CN102750998A (en) * | 2012-07-09 | 2012-10-24 | 深圳市贝特瑞纳米科技有限公司 | Transparent graphene conductive thin film and preparation method thereof |
| CN103760722A (en) * | 2014-01-10 | 2014-04-30 | 无锡格菲电子薄膜科技有限公司 | Smart switchable transparent film with transparent conductive electrodes of graphene and production method thereof |
| CN204143127U (en) * | 2014-09-28 | 2015-02-04 | 江苏奥新新能源汽车有限公司 | A kind of electric automobile printing opacity tunable arrangement |
| CN204595370U (en) * | 2015-05-22 | 2015-08-26 | 重庆捷尔士显示技术有限公司 | A kind of electronic light modulation vehicle window |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534259A (en) * | 2016-01-18 | 2016-05-04 | 潘正高 | Intelligent control light-pervious curtain based on graphene |
| CN109219770A (en) * | 2016-06-20 | 2019-01-15 | 大日本印刷株式会社 | Light modulation film, the driving method of light modulation film, light modulation component, vehicle |
| CN109219770B (en) * | 2016-06-20 | 2022-03-22 | 大日本印刷株式会社 | Light adjusting film, driving method of light adjusting film, light adjusting member, and vehicle |
| CN109633955A (en) * | 2018-11-23 | 2019-04-16 | 重庆天胜科技有限公司 | A kind of liquid crystal display with edge auto restore facility |
| CN109633955B (en) * | 2018-11-23 | 2023-09-29 | 深圳市博纳森光电有限公司 | Liquid crystal display with edge automatic recovery function |
| CN111273463A (en) * | 2020-03-17 | 2020-06-12 | 河南育光智能科技有限公司 | Intelligent dimming glass and dimming system |
| CN115421335A (en) * | 2022-09-21 | 2022-12-02 | 浙江极氪智能科技有限公司 | Dimming panel, manufacturing method thereof, dimming device, dimming system and vehicle |
| CN115421335B (en) * | 2022-09-21 | 2024-04-26 | 浙江极氪智能科技有限公司 | Dimming panel, preparation method thereof, dimming device, dimming system and vehicle |
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| C06 | Publication | ||
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Application publication date: 20150902 |