CN107102486A - Light modulation film, interaction LED screen and projection arrangement - Google Patents
Light modulation film, interaction LED screen and projection arrangement Download PDFInfo
- Publication number
- CN107102486A CN107102486A CN201710426969.9A CN201710426969A CN107102486A CN 107102486 A CN107102486 A CN 107102486A CN 201710426969 A CN201710426969 A CN 201710426969A CN 107102486 A CN107102486 A CN 107102486A
- Authority
- CN
- China
- Prior art keywords
- layer
- nano
- light modulation
- silver wire
- carbon powder
- Prior art date
- 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.)
- Pending
Links
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
- G02F1/01—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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Abstract
The present invention provides a kind of light modulation film, interaction LED screen and projection arrangement, including two layers transparency conducting layer, the liquid crystal layer between two layers of transparency conducting layer, the transparency conducting layer includes nano-carbon powder, nano silver wire, transparent insulation matrix, nano-carbon powder, the gross mass of nano silver wire are the 15 25% of transparency conducting layer quality, and cost is low.
Description
Technical field
The present invention relates to photovoltaic films, more particularly to light modulation film, interaction LED screen and projection arrangement.
Background technology
Liquid crystal light modulation film is a kind of new type functional optoelectronic film, can be by the control of applied voltage, in transparent and frosted
It is switched fast between two kinds of apparent conditions.Liquid crystal light modulation film is currently widely used for manufacture intelligence（Privacy）Glass.Intelligence（Privacy）
Glass is the high end materials of current field of constructional ornament and decoration, many in business, retail, health care, government bodies, security etc.
Aspect has wide practical use.
Transparent conductive electrode in current intelligent light modulation film product mainly uses tin indium oxide（ITO）Material, with saturating
Photosensitiveness is good, surface resistance is low, technical maturity the advantages of.But ITO is not resistant to bending, easily occur during production, transport and use
It is broken and scraps, and indium ore reserves is rare and disperse, exploitation and reclaim difficulty, with the continuous consumption of resource, ITO cost
To constantly it rise.
The content of the invention
It is an object of the invention to provide a kind of light modulation film, cost is low.
The present invention above-mentioned technical purpose technical scheme is that：A kind of light modulation film, including two layers
Transparency conducting layer, the liquid crystal layer between two layers of transparency conducting layer, the transparency conducting layer include nano-carbon powder, silver nanoparticle
Line, transparent insulation matrix, nano-carbon powder, the 15-25% that the gross mass of nano silver wire is transparency conducting layer quality.
Nano-carbon powder yield is high, and nano silver wire makes up the electric conductivity of transparency conducting layer, and both prices are with respect to tin indium oxide material
Material is relatively low, and it effectively reduces the production cost of light modulation film.
Further, the nano-carbon powder, the mass ratio of nano silver wire are 3:1-1:1.
The light transmission of nano-carbon powder, nano silver wire scale effect cost and light modulation film.
Further, the transparent insulation matrix passes through extrusion by PET master batch, PP master batches, the one or more of EVA master batches
Machine is extruded into.
The selection of master batch can influence the translucency of light modulation film.
Further, the transparency conducting layer at least by one layer of nano-carbon powder individual layer and one layer of nano silver wire individual layer it is compound and
Into nano-carbon powder individual layer only contains nano-carbon powder, and nano silver wire individual layer only contains nano silver wire, and the thickness of transparency conducting layer does not surpass
Cross 3 nanometers.
Further, the transparency conducting layer is with two layers nano-carbon powder individual layer, one layer of nano silver wire individual layer, two layers of nano-sized carbon
Powder individual layer, the form circulation of one layer of nano silver wire individual layer are arranged, and transparency conducting layer outermost layer and innermost layer are nano silver wire list
Layer.
Arrangement can further lift the translucency of light modulation film in a manner described.
Another object of the present invention is to provide a kind of interaction LED screen, cost is low.
A kind of interaction LED screen, including light modulation film and the glass positioned at light modulation film both sides.
The third object of the present invention is to provide a kind of projection arrangement, and cost is low.
A kind of projection arrangement, including interaction LED screen.
In summary, the invention has the advantages that：The present invention by the improvement to transparency conducting layer in light modulation film,
The cost of light modulation film is reduced in the case where ensureing light transmittance.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 15；
Fig. 2 is the structural representation of embodiment 16.
Reference：1st, transparency conducting layer；2nd, liquid crystal layer；3rd, glass；4th, interaction LED screen；51st, ceramic tile layer；52、
Cement mortar is bonded；53rd, concrete layer；6th, installing port；7th, zinc-plated square steel framework；8th, cable-stayed support；9th, bolt.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment 1：A kind of light modulation film, including two layers transparency conducting layer 1, the liquid crystal between two layers of transparency conducting layer 1
Layer 2, transparency conducting layer 1 is prepared from by nano-carbon powder, nano silver wire, transparent insulation matrix.Single-layer and transparent conductive layer 1 is with two layers
Nano-carbon powder individual layer, one layer of nano silver wire individual layer, two layers nano-carbon powder individual layer, form circulation of one layer of nano silver wire individual layer are arranged
Hot pressing is composited, and the outermost layer of transparency conducting layer 1 and innermost layer are nano silver wire individual layer, and nano-carbon powder individual layer only contains nanometer
Carbon dust, nano silver wire individual layer only contains nano silver wire, and nano silver wire individual layer is identical with nano-carbon powder thickness in monolayer, is 0.2 nanometer,
Its gross thickness is no more than 3 nanometers；Nano-carbon powder individual layer and nano silver wire individual layer in the present embodiment in single-layer and transparent conductive layer 1
Totally seven layers of sum.
The preparation method of nano silver wire individual layer：PET master batch and EVA master batches are 5 in mass ratio:1 proportioning, adds silver nanoparticle
Line, the quality of nano silver wire is the 18% of nano silver wire individual layer quality, is extruded after stirring by extruder.
The preparation method of nano-carbon powder individual layer：PET master batch and EVA master batches are 5 in mass ratio:1 proportioning, adds nano-sized carbon
Powder, the quality of nano-carbon powder is the 21% of nano-carbon powder individual layer quality, is extruded after stirring by extruder.
Light modulation film is formed by two layers of transparency conducting layer 1 and liquid crystal layer 2 by ultra-violet curing or heat cure.Measure light modulation film
Light transmittance is 96%.
Embodiment 2：A kind of light modulation film, the difference with embodiment 1 is：The quality of nano silver wire is nano silver wire individual layer matter
The 23% of amount, the quality of nano-carbon powder is the 16% of nano-carbon powder individual layer quality；Receiving in single-layer and transparent conductive layer 1 in the present embodiment
Totally ten layers of the sum of rice carbon dust individual layer and nano silver wire individual layer.The light transmittance for measuring light modulation film is 95%.
Embodiment 3：A kind of light modulation film, the difference with embodiment 1 is：The quality of nano silver wire is nano silver wire individual layer matter
The 20% of amount, the quality of nano-carbon powder is the 20% of nano-carbon powder individual layer quality；Receiving in single-layer and transparent conductive layer 1 in the present embodiment
Totally ten three layers of the sum of rice carbon dust individual layer and nano silver wire individual layer.The light transmittance for measuring light modulation film is 94%.
Embodiment 4：A kind of light modulation film, the difference with embodiment 1 is：The quality of nano silver wire is nano silver wire individual layer matter
The 20% of amount, the quality of nano-carbon powder is the 20% of nano-carbon powder individual layer quality；Nano-sized carbon in the present embodiment in transparency conducting layer 1
Totally ten layers of the sum of powder individual layer and nano silver wire individual layer.The light transmittance for measuring light modulation film is 95%.
Embodiment 5：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer and nano-carbon powder individual layer it is saturating
Bright insulating body is made by PET master batch.The light transmittance for measuring light modulation film is 81%.
Embodiment 6：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer and nano-carbon powder individual layer it is saturating
Bright insulating body is made by EVA master batches.The light transmittance for measuring light modulation film is 82%.
Embodiment 7：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer and nano-carbon powder individual layer it is saturating
Bright insulating body is made by PP master batches.The light transmittance for measuring light modulation film is 81%.
Embodiment 8：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer is prepared by nano-carbon powder individual layer
In method, transparent insulation matrix is 3 in mass ratio by PET master batch and EVA master batches:1 proportioning.The light transmittance for measuring light modulation film is
81%。
Embodiment 9：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer is prepared by nano-carbon powder individual layer
In method, transparent insulation matrix is 1 in mass ratio by PET master batch and EVA master batches:4 proportionings.The light transmittance for measuring light modulation film is
83%。
Embodiment 10：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer is by nano-carbon powder individual layer system
In Preparation Method, transparent insulation matrix is 5 in mass ratio by PP master batches and EVA master batches:1 proportioning.Measure the light transmittance of light modulation film
For 83%.
Embodiment 11：A kind of light modulation film, the difference with embodiment 1 is：Nano silver wire individual layer is by nano-carbon powder individual layer system
In Preparation Method, transparent insulation matrix is 5 in mass ratio by PET master batch and PP master batches:1 proportioning.Measure the light transmittance of light modulation film
For 83%.
Embodiment 12：A kind of light modulation film, the difference with embodiment 1 is：Single-layer and transparent conductive layer 1 is individual layer（Embodiment 1
In be MULTILAYER COMPOSITE）, its preparation method：What it is in PET master batch and EVA master batches is 5 in mass ratio:After 1 proportioning, nano silver wire is added
And nano-carbon powder, the gross mass of nano silver wire and nano-carbon powder is PET master batch, EVA master batches, nano silver wire and nano-carbon powder
The mass ratio of the 25% of gross mass, nano silver wire and nano-carbon powder is 1:1.The light transmittance for measuring light modulation film is 83%.
Embodiment 13：A kind of light modulation film, the difference with embodiment 1 is：Single-layer and transparent conductive layer 1 is individual layer（Embodiment 1
In be MULTILAYER COMPOSITE）, its preparation method：What it is in PET master batch and EVA master batches is 5 in mass ratio:After 1 proportioning, nano silver wire is added
And nano-carbon powder, the gross mass of nano silver wire and nano-carbon powder is PET master batch, EVA master batches, nano silver wire and nano-carbon powder
The mass ratio of the 18% of gross mass, nano silver wire and nano-carbon powder is 1:3.The light transmittance for measuring light modulation film is 81%.
Embodiment 14：A kind of light modulation film, the difference with embodiment 1 is：Single-layer and transparent conductive layer 1 is individual layer（Embodiment 1
In be MULTILAYER COMPOSITE）, its preparation method：What it is in PET master batch and EVA master batches is 5 in mass ratio:After 1 proportioning, nano silver wire is added
And nano-carbon powder, the gross mass of nano silver wire and nano-carbon powder is PET master batch, EVA master batches, nano silver wire and nano-carbon powder
The mass ratio of the 22% of gross mass, nano silver wire and nano-carbon powder is 1:2.The light transmittance for measuring light modulation film is 82%.
Embodiment 15：A kind of interaction LED screen, including any one light modulation films of embodiment 1-13, light modulation film both sides are attached
Glass 3.
Embodiment 16：A kind of projection arrangement, such as Fig. 2, including from top to bottom by ceramic tile layer 51, cement mortar adhesive layer 52,
An installing port 6 is opened up in the basic unit that concrete layer 53 is constituted, the basic unit, the installing port is provided with zinc-plated square steel framework 7, zinc-plated side
The side of steel frame 7 is fixed with cable-stayed support 8, and cable-stayed support 8 glues merga pass bolt 9 and concrete layer with cement mortar adhesive layer 52
53 connections.Zinc-plated square steel framework 7 is fixedly arranged above the interaction LED screen 4 in embodiment 15, and interaction LED screen 4
Upper surface is concordant with the upper surface of ceramic tile layer 51.
Claims (8)
1. a kind of light modulation film, including two layers of transparency conducting layer（1）, positioned at two layers of transparency conducting layer（1）Between liquid crystal layer（2）,
It is characterized in that：The transparency conducting layer（1）Including nano-carbon powder, nano silver wire, transparent insulation matrix, nano-carbon powder, Yin Na
The gross mass of rice noodles is transparency conducting layer（1）The 15-25% of quality.
2. light modulation film according to claim 1, it is characterized in that：The nano-carbon powder, the mass ratio of nano silver wire are 3:1-
1:1。
3. light modulation film according to claim 1, it is characterized in that：The transparent insulation matrix is by PET master batch, PP master batches, EVA
The one or more of master batch are extruded into by extruder.
4. light modulation film according to claim 3, it is characterized in that：The transparent insulation matrix is mixed by PET master batch and EVA master batches
Conjunction is formed, and the mass ratio of the PET master batch and EVA master batches is 5:1.
5. light modulation film according to claim 1, it is characterized in that：The transparency conducting layer（1）At least by one layer of nano-carbon powder
Individual layer and one layer of nano silver wire individual layer are composited, and nano-carbon powder individual layer only contains nano-carbon powder, and nano silver wire individual layer only contains
Nano silver wire, transparency conducting layer（1）Thickness be no more than 3 nanometers.
6. light modulation film according to claim 5, it is characterized in that：The transparency conducting layer（1）With two layers nano-carbon powder individual layer,
One layer of nano silver wire individual layer, two layers nano-carbon powder individual layer, form circulation of one layer of nano silver wire individual layer are arranged, and transparency conducting layer
（1）Outermost layer and innermost layer are nano silver wire individual layer.
7. a kind of interaction LED screen, it is characterized in that：Including light modulation film as claimed in any one of claims 1 to 6 and position
Glass in light modulation film both sides（3）.
8. a kind of projection arrangement, it is characterized in that：Including interaction LED screen as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426969.9A CN107102486A (en) | 2017-06-08 | 2017-06-08 | Light modulation film, interaction LED screen and projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426969.9A CN107102486A (en) | 2017-06-08 | 2017-06-08 | Light modulation film, interaction LED screen and projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107102486A true CN107102486A (en) | 2017-08-29 |
Family
ID=59660829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426969.9A Pending CN107102486A (en) | 2017-06-08 | 2017-06-08 | Light modulation film, interaction LED screen and projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107102486A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267886A (en) * | 2018-03-21 | 2018-07-10 | 深圳市唯酷光电有限公司 | Liquid crystal light modulation film and preparation method thereof |
| CN117148615A (en) * | 2023-10-27 | 2023-12-01 | 北京伊斯普电子技术有限公司 | Full-band information intrusion protection film, device, preparation method and application |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662509A (en) * | 2012-03-26 | 2012-09-12 | 苏州泛普纳米科技有限公司 | Screen printing technology-based touch show window |
| CN202601133U (en) * | 2012-03-26 | 2012-12-12 | 上海摩奇贝斯展示设计营造有限公司 | Interactive display device |
| CN105810303A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Graphene/ inorganic matter composite transparent conductive film-based light adjusting film |
| CN105810304A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Graphene/ metal nanometer wire grid composite transparent conductive electrode and application |
| CN106313794A (en) * | 2016-10-13 | 2017-01-11 | 衡山县佳诚新材料有限公司 | Composite heat insulation dimming glass and preparation method thereof |
| WO2017011023A1 (en) * | 2015-07-15 | 2017-01-19 | Biltmore Technologies, Inc. | Opacity-changing impact resistant laminates |
| CN106646977A (en) * | 2017-01-13 | 2017-05-10 | 深圳市好写科技有限公司 | Local-erasing liquid-crystal display device |
-
2017
- 2017-06-08 CN CN201710426969.9A patent/CN107102486A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662509A (en) * | 2012-03-26 | 2012-09-12 | 苏州泛普纳米科技有限公司 | Screen printing technology-based touch show window |
| CN202601133U (en) * | 2012-03-26 | 2012-12-12 | 上海摩奇贝斯展示设计营造有限公司 | Interactive display device |
| CN105810303A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Graphene/ inorganic matter composite transparent conductive film-based light adjusting film |
| CN105810304A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Graphene/ metal nanometer wire grid composite transparent conductive electrode and application |
| WO2017011023A1 (en) * | 2015-07-15 | 2017-01-19 | Biltmore Technologies, Inc. | Opacity-changing impact resistant laminates |
| CN106313794A (en) * | 2016-10-13 | 2017-01-11 | 衡山县佳诚新材料有限公司 | Composite heat insulation dimming glass and preparation method thereof |
| CN106646977A (en) * | 2017-01-13 | 2017-05-10 | 深圳市好写科技有限公司 | Local-erasing liquid-crystal display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267886A (en) * | 2018-03-21 | 2018-07-10 | 深圳市唯酷光电有限公司 | Liquid crystal light modulation film and preparation method thereof |
| CN117148615A (en) * | 2023-10-27 | 2023-12-01 | 北京伊斯普电子技术有限公司 | Full-band information intrusion protection film, device, preparation method and application |
| CN117148615B (en) * | 2023-10-27 | 2024-01-19 | 北京伊斯普电子技术有限公司 | Full-band information intrusion protection film, device, preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Khaligh et al. | Silver nanowire transparent electrodes for liquid crystal-based smart windows | |
| CN104865767B (en) | A kind of Electrochromic composite material and electrochromic device and preparation method thereof | |
| CN103760722B (en) | A kind of intelligent light modulation film using Graphene as transparency conductive electrode and preparation method thereof | |
| CN210142247U (en) | Flexible intelligent light adjusting film | |
| CN106313794A (en) | Composite heat insulation dimming glass and preparation method thereof | |
| CN107102486A (en) | Light modulation film, interaction LED screen and projection arrangement | |
| CN108267906A (en) | The display plasma-based module and its manufacturing method of a kind of pattern structure | |
| CN109188822A (en) | The closed display plasma-based mould group of one kind and its manufacturing method | |
| CN110473655A (en) | A kind of transparent conductive film and preparation method thereof | |
| CN108957898A (en) | A kind of display plasma-based mould group and its manufacturing method with reflection enhancement structure | |
| CN108776405A (en) | Multimode smart window, preparation method and more pattern smart windows made from it | |
| CN108227333A (en) | A kind of display plasma-based module and its manufacturing method | |
| CN109116640B (en) | Graphene light modulation film and preparation method thereof | |
| CN104332215A (en) | Preparation method for low specific resistance transparent conducting film | |
| CN105810757A (en) | Transparent conductive film electrode for intelligent light adjusting film and manufacturing method thereof | |
| CN202886792U (en) | High molecular conductive film type polymer dispersed liquid crystal smart film | |
| KR20140028416A (en) | Nanowire-carbon nano tube hybrid film and method for manufacturing the same | |
| CN106328252A (en) | Silver nanowire conducting transparent film and manufacture method thereof | |
| CN206144025U (en) | Luminescent building material | |
| CN206363041U (en) | A kind of heat-insulated light modulation film | |
| CN206124369U (en) | Compound thermal -insulated light control glass | |
| US20220132675A1 (en) | Embedded-type transparent electrode substrate and method for manufacturing same | |
| CN204036986U (en) | A kind of fibre-glass reinforced polyester plane skylight | |
| CN202849265U (en) | Low-voltage intelligent dimming glass | |
| CN205353499U (en) | Compound device of adjusting luminance of transferring optical film and applied this accent optical film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |