CN205982699U - Light turns to membrane - Google Patents
Light turns to membrane Download PDFInfo
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- CN205982699U CN205982699U CN201620806146.XU CN201620806146U CN205982699U CN 205982699 U CN205982699 U CN 205982699U CN 201620806146 U CN201620806146 U CN 201620806146U CN 205982699 U CN205982699 U CN 205982699U
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- light turning
- turning film
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Abstract
The utility model provides a light turns to membrane. This light turns to membrane includes a transparent conducting film and sets up the prism layer on a transparent conducting film, and a side surface of keeping away from a transparent conducting film on prism layer has prism structure, and prism structure has the depressed part, and light turns to membrane still includes: the polymer dispersed liquid crystal layer sets up in a side surface of keeping away from a transparent conducting film on prism layer, the 2nd transparent conducting film sets up and keeps away from the prism layer on the surface in the polymer dispersed liquid crystal layer. Above -mentioned light turns to membrane can switch between lightproof membrane and printing opacity membrane, has satisfied the demand of special place to light turns to membrane, the utilization ratio through the incident light that turns to the membrane can also have been improved effectively, and, because above -mentioned polymer dispersed liquid crystal layer sets up in the surface on prism layer to prism structure to the prism layer plays fine guard action, has avoided prism structure directly to expose in the air and the pollution that causes.
Description
Technical field
This utility model is related to optical technical field, in particular to a kind of light turning film.
Background technology
In prior art, generally on interior of building such as glass, setting various functions layers to reduce the energy in building
Consume, thus effectively utilizing sunlight to provide illumination in interior of building.A kind of in the buildings such as such as office
The technology of portion's supply light is to enter horizontal deflection by arranging turning film to the sunlight come in.However, because sunlight is with angle directed downwardly
Degree enters window, so much this light not can be used for illuminating room.
Prism structure in existing light turning film region be directly facing air, and its refractivity is maximum, and deviation angle is maximum, but
It is that this can cause window glass to seem to be atomized, this is because the light being directly incident on human eye through window tails off.
And, it is that the base material one side of turning film is attached on window glass when arranging, thus the prism structure of turning film is straight
Connect exposure in atmosphere, thus easily causing pollution.
Utility model content
Main purpose of the present utility model is to provide a kind of light turning film, to solve to pass through light turning film in prior art
Light utilization rate difference problem.
To achieve these goals, according to one side of the present utility model, there is provided a kind of light turning film, including first
Transparency conducting layer and be arranged at layers of prisms on the first transparency conducting layer, the side away from the first transparency conducting layer of layers of prisms
Surface has prism structure, and prism structure has depressed part, and light turning film also includes：Polymer dispersed liquid crystal layer, is arranged at rib
A side surface away from the first transparency conducting layer of mirror layer；Second transparency conducting layer, is arranged at the remote of polymer dispersed liquid crystal layer
On the surface of layers of prisms.
Further, a side surface of the close layers of prisms of polymer dispersed liquid crystal layer has filling part, filling part and rib
Mirror structure is adapted.
Further, polymer dispersed liquid crystal layer is acrylic resin and the cured rear structure being formed of liquid crystal material.
Further, polymer dispersed liquid crystal layer is acrylic resin and liquid crystal material that weight average molecular weight is 300～900
The structure being formed after cured.
Further, polymer dispersed liquid crystal layer is the acrylic resin of 45%-65% for content and content is 35%-
The structure being formed after 55% liquid crystal material is cured.
Further, the first transparency conducting layer is ITO layer；Second transparency conducting layer is ITO layer.
Further, light turning film also includes being arranged at the gluing away from layers of prisms side of polymer dispersed liquid crystal layer
Layer.
Further, adhesive layer is pressure-sensitive adhesive layer.
Further, adhesive layer is UV solidified pressure-sensitive layer.
Further, layers of prisms is UV curing resin layer.
Further, UV solidified resin be epoxy acrylic resin layer, amino acrylic resin layer, polyvinyl resin layer,
The single resin bed of polyurethane acrylic resin layer and the formation of polyester acrylate resin layer or compound resin layer.
Further, light turning film also includes the hardening painting away from layers of prisms side being arranged at the first transparency conducting layer
Layer.
Further, light turning film also includes the anti-fingerprint painting away from layers of prisms side being arranged at the first transparency conducting layer
Layer.
Application the technical solution of the utility model, there is provided a kind of include the first transparency conducting layer and to be arranged at first saturating
The light turning film of the layers of prisms on bright conductive layer, and the side surface away from the first transparency conducting layer of layers of prisms has prism knot
Structure, because this light turning film also includes the polymer dispersion liquid away from the first transparency conducting layer one side surface that is arranged at layers of prisms
Crystal layer and be arranged at polymer dispersed liquid crystal layer away from the second transparency conducting layer in prism layer surface, thus by
One transparency conducting layer and/or the energising of the second transparency conducting layer, make to be formed electric field, the light of liquid crystal particle in polymer dispersed liquid crystal layer
Axle is consistent with direction of an electric field, and liquid crystal particle constitutes uniform dielectric, the transparent shape of polymer dispersed liquid crystal layer, this time with polymer
Line can pass through polymer dispersed liquid crystal layer, and then so that light turning film is switched between alternatively non-transparent film and light-transmissive film, meets
The demand to light turning film for the Code in Hazardous Special Locations；Can also be by controlling between the first transparency conducting layer and the second transparency conducting layer
Electric potential difference, the refractive index of liquid crystal in adjustment polymer dispersed liquid crystal layer, so that inject the incident illumination of interior by light turning film
When can be by the deviation of wide-angle, incident illumination is refracted to the top surface of interior and/or the bottom surface being refracted to interior down upward, then leads to
Cross top surface and bottom surface is refracted in interior, thus whole interior is illuminated, and then be effectively improved the incidence by turning film
The utilization rate of light；And, because above-mentioned polymer dispersed liquid crystal layer is arranged at the surface of layers of prisms, thus the prism to layers of prisms
Structure plays a very good protection, it is to avoid the pollution that prism structure is directly exposed in the air and causes.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Brief description
The Figure of description constituting a part of the present utility model is used for providing further understanding to of the present utility model, this
The schematic description and description of utility model is used for explaining this utility model, does not constitute to improper limit of the present utility model
Fixed.In the accompanying drawings：
Fig. 1 shows a kind of generalized section of light turning film that this utility model embodiment is provided；And
Fig. 2 shows that a kind of section of the light turning film of inclusion adhesive layer that this utility model embodiment is provided is illustrated
Figure；
Fig. 3 shows that a kind of section of the light turning film of inclusion hardening coat that this utility model embodiment is provided shows
It is intended to；And
Fig. 4 shows a kind of section of the light turning film of inclusion anti-fingerprint coating that this utility model embodiment is provided
Schematic diagram.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, the first transparency conducting layer；20th, layers of prisms；30th, polymer dispersed liquid crystal layer；40th, the second transparency conducting layer；50、
Adhesive layer；60th, hardening coat；70th, anti-fingerprint coating.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In order that those skilled in the art more fully understand this utility model scheme, real below in conjunction with this utility model
Apply the accompanying drawing in example, the technical scheme in this utility model embodiment is clearly and completely described it is clear that described
Embodiment is only the embodiment of this utility model part, rather than whole embodiments.Based on the reality in this utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all answer
When the scope belonging to this utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data using can be exchanged, in the appropriate case so that embodiment of the present utility model described herein.Additionally, term " bag
Include " and " having " and their any deformation it is intended that covering non-exclusive comprising, for example, contain series of steps
Or the process of unit, method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can wrap
Include clearly not listing or for these processes, method, product or the intrinsic other steps of equipment or unit.
From background technology, the prism structure in light turning film in prior art region be directly facing air, its refractivity
Maximum, deviation angle is maximum, but this can cause window glass to seem to be atomized.This utility model is ground for the problems referred to above
Study carefully, there is provided a kind of light turning film, as shown in Figures 1 to 4, including the first transparency conducting layer 10 and be arranged at the first electrically conducting transparent
Layers of prisms 20 on layer 10, the side surface away from the first transparency conducting layer 10 of layers of prisms 20 has prism structure, and prism is tied
Structure has depressed part, and light turning film also includes：Polymer dispersed liquid crystal layer 30, is arranged at transparent leading away from first of layers of prisms 20
One side surface of electric layer 10；Second transparency conducting layer 40, is arranged at the table away from layers of prisms 20 of polymer dispersed liquid crystal layer 30
On face.
Because polymer dispersed liquid crystal layer is arranged at the first transparency conducting layer and the second transparency conducting layer in this light turning film
Between, thus by the first transparency conducting layer and/or the energising of the second transparency conducting layer, making to be formed in polymer dispersed liquid crystal layer
Electric field, the optical axis of liquid crystal particle is consistent with direction of an electric field, and liquid crystal particle constitutes uniform dielectric, PDLC with polymer
The transparent shape of layer, now light can pass through polymer dispersed liquid crystal layer, and then enable light turning film in alternatively non-transparent film and saturating
Switch between light film, meet the demand to light turning film light transmittance for the different places；Can also be by controlling the first electrically conducting transparent
Electric potential difference between layer and the second transparency conducting layer, the refractive index of liquid crystal in adjustment polymer dispersed liquid crystal layer, so that inject room
Interior incident illumination when by light turning film can by the deviation of wide-angle, incident illumination be refracted to upward interior top surface and/or
It is refracted to the bottom surface of interior down, then be refracted in interior by top surface and bottom surface, thus whole interior is illuminated, and then effectively
Improve the utilization rate of incident illumination by turning film；And, because above-mentioned polymer dispersed liquid crystal layer is arranged at layers of prisms
Surface, thus play a very good protection to the prism structure of layers of prisms, it is to avoid prism structure is directly exposed to air
In and the pollution that causes.
In above-mentioned light turning film of the present utility model, polymer dispersed liquid crystal layer 30 is arranged at the first transparency conducting layer 10
With second between transparency conducting layer 40, the direction of optic axis of the liquid crystal material in polymer dispersed liquid crystal layer 30 is random, presents unordered
State, its effective refractive index not refractive index match with polymer, incident ray is scattered strongly, thin film present milky not
Pellucidity, so that light cannot pass through polymer dispersed liquid crystal layer 30；When transparent to the first transparency conducting layer 10 and second
When at least one of which in conductive layer 40 is energized, between the first transparency conducting layer 10 and the second transparency conducting layer 40, there is electric potential difference,
Thus forming electric field between the first transparency conducting layer 10 and the second transparency conducting layer 40, the optical axis of liquid crystal material is perpendicular to polymerization
Thing dispersing liquid crystal layer 30 surface alignment, consistent with direction of an electric field, liquid crystal material is mated substantially with the refractive index of polymer, no substantially
Interface, constitutes substantially homogeneous medium, and incident illumination will not scatter in polymer dispersed liquid crystal layer 30, dispersing liquid crystal layer
30 assume colourless pellucidity, and then enable light to pass through polymer dispersed liquid crystal layer 30.
In the above-mentioned light turning film of the present utility model, in order to improve polymer dispersed liquid crystal layer 30 in the energized state
Light penetration is it is preferable that the material forming polymer dispersed liquid crystal layer 30 includes acrylic resin and liquid crystal material, preferably liquid
The weight average molecular weight of brilliant material is 300～900, and in preferred material, the content of acrylic resin is 45%-65%, liquid crystal material
Content be 35%-55%.Aforesaid propylene acid resin can be selected from aliphatic urethane acrylate, hexanediyl
Any one or more in ester, acrylate, methacrylate and octadecyl methyl acrylate, those skilled in the art
According to prior art, the species of acrylic resin can be chosen, and weight average according to needed for the species of acrylic resin selects
The liquid crystal material of molecular weight.
It is preferable that the first transparency conducting layer 10 is ITO layer in above-mentioned light turning film of the present utility model；Second is transparent
Conductive layer 40 is ITO layer.Above-mentioned ITO layer can make the first transparency conducting layer 10 and the second transparency conducting layer 40 have simultaneously higher
Electric conductivity and the transparency；And, in order to improve the transmitance of incident illumination and convergence effect it is preferable that forming layers of prisms 20
Material be UV solidified resin, preferably UV solidified resin be selected from epoxy acrylic resin, amino acrylic resin, polyvinyl resin,
Any one or more in polyurethane acrylic resin, polyester acrylate resin, but it is not limited to above-mentioned preferred material, this
Skilled person can be according to forming the material of the first transparency conducting layer 10 and the second transparency conducting layer 40 to layers of prisms 20
Material is chosen.
It is preferable that the close layers of prisms 20 of polymer dispersed liquid crystal layer 30 in above-mentioned light turning film of the present utility model
A side surface there is filling part, filling part is adapted with prism structure.By by the filling part of polymer dispersed liquid crystal layer 30
It is adapted with the prism structure of layers of prisms 20, a side surface with filling part of polymer dispersed liquid crystal layer 30 is filled and led up,
Thus avoiding the generation of the air gap between filling part and prism structure, reducing the air gap and going out to through prism structure
Penetrate the impact of the deviation angle of light, be effectively guaranteed inject interior incident illumination can be by wide-angle when by light turning film
Deviation, and then further increasing the utilization rate of the incident illumination by turning film.
It is preferable that light turning film also includes being arranged at PDLC in the above-mentioned light turning film of this utility model
The adhesive layer 50 away from layers of prisms 20 side of layer 30, its structure is as shown in Figure 2.In order to improve the adhesiveness of adhesive layer 50, excellent
Selection of land, the material forming adhesive layer 50 is pressure sensitive adhesive, more preferably UV solidified pressure-sensitive.By above-mentioned adhesive layer by light turning film
Adhere on glass, so that the first transparency conducting layer 10 of light turning film is exposed in the air, by the first transparency conducting layer
The prism structure of 10 pairs of layers of prisms 20 is protected, and then avoids the dirt that prism structure is directly exposed in the air and causes
Dye；And it is preferable that the refractive index of adhesive layer 50 is less than the refractive index of polymer dispersed liquid crystal layer 30.By making adhesive layer 50
Refractive index be less than polymer dispersed liquid crystal layer 30 refractive index, layers of prisms 20, polymer dispersed liquid crystal layer 30 and glue can be made
Adhesion coating 50 forms the membrane system that refractive index is gradually successively decreased, so that the emergent light from polymer dispersed liquid crystal layer 30 is passing through polymerization
Its deviation angle can be kept during thing dispersing liquid crystal layer 30 constant or increase further, it is to avoid adhesive layer 50 turns to being derived from out light
Impact to the emergent light deviation angle of film.
It is preferable that light turning film also includes being arranged at the first transparency conducting layer in the above-mentioned light turning film of this utility model
10 hardening coat 60 away from layers of prisms 20 side, its structure is as shown in Figure 3.Above-mentioned hardening coat 60 is used for improving light steering
The case hardness of film, thus improving the scratch resistance of light turning film, the material forming above-mentioned hardening coat 60 can be selected from anti-
Dizzy AG hardening resin.Or it is preferable that light turning film also include being arranged at the first transparency conducting layer 10 away from layers of prisms 20 1
The anti-fingerprint coating 70 of side, its structure is as shown in Figure 4.Above-mentioned anti-fingerprint coating 70 is used for improving the anti-fingerprint scratch of light turning film
Ability, the material forming this anti-fingerprint coating 70 can be selected from anti-fingerprint AF hardening resin.
According to further aspect of the application, there is provided a kind of light transmission regulation and control method of above-mentioned light turning film, printing opacity
Property regulation and control method include：To the first transparency conducting layer in light turning film and/or the energising of the second transparency conducting layer, turned with changing light
The refractive index of polymer dispersed liquid crystal layer in film.
Above-mentioned light transmission regulation and control method is by the first transparency conducting layer and/or the energising of the second transparency conducting layer, making polymerization
Form electric field, so that opaque polymer dispersed liquid crystal layer forms transparent gathering under electric field action in thing dispersing liquid crystal layer
Compound dispersing liquid crystal layer, now enables light pass through the first transparency conducting layer, layers of prisms, polymer dispersed liquid crystal layer and second
Transparency conducting layer, and then so that light turning film is switched between alternatively non-transparent film and light-transmissive film, meet Code in Hazardous Special Locations and light is turned
Demand to film.
Can also be by controlling the electric potential difference between the first transparency conducting layer and the second transparency conducting layer, adjustment polymer divides
The refractive index of liquid crystal in dispersion liquid crystal layer, so that the incident illumination injecting interior can be inclined by wide-angle when by light turning film
Folding, incident illumination is refracted to the top surface of interior and/or the bottom surface being refracted to interior down upward, then is refracted to by top surface and bottom surface
In interior, thus whole interior is illuminated, and then it is effectively improved the utilization rate of the incident illumination by turning film.
A kind of membrane preparation method preparing above-mentioned light turning film can include：Coating UV solidification on the first transparency conducting layer
Resin, provides the mould with the press mold structure complementary with prism structure, carries out press mold using this mould to UV solidified resin, and
Using ultraviolet light UV solidified resin, the UV solidified resin being formed with prism structure is solidified, to be formed, there is prism structure
Layers of prisms；Then, PDLC coatings in the first layer at transparent layer and are solidified, to form polymer
Dispersing liquid crystal layer；Second transparency conducting layer is arranged at the side table away from the first transparency conducting layer of polymer dispersed liquid crystal layer
Face.
Preferably, above-mentioned preparation method is additionally may included in the side surface away from layers of prisms of polymer dispersed liquid crystal layer
The step attaching adhesive layer.And it is preferable that above-mentioned preparation method be additionally may included in the first transparency conducting layer away from prism
One side surface minute surface of layer or cloudy surface die coating UV solidified resin, and using ultraviolet light to form hardening coat or anti-
The step of fingerprint coating.
Light turning film and its light transmission regulation and control of the application offer are be provided below in conjunction with embodiment and comparative example
Method.
Embodiment 1
The first transparency conducting layer that the light turning film that the present embodiment provides includes stacking gradually, layers of prisms, polymer dispersion
Liquid crystal layer and the second transparency conducting layer, the side surface away from transmitting substrate layer of layers of prisms has prism structure.
Wherein, form the first transparency conducting layer and the material of the second transparency conducting layer is ITO, form the material of layers of prisms
For epoxy acrylic resin, polymer dispersed liquid crystal layer includes acrylic resin and liquid crystal material, the Weight-average molecular of liquid crystal material
Measure as 200, the content of described acrylic resin is 40%, the content of described liquid crystal material is 60%.
Embodiment 2
The first transparency conducting layer that the light turning film that the present embodiment provides includes stacking gradually, layers of prisms, polymer dispersion
Liquid crystal layer and the second transparency conducting layer, the side surface away from transmitting substrate layer of layers of prisms has prism structure.
Wherein, form the first transparency conducting layer and the material of the second transparency conducting layer is ITO, form the material of layers of prisms
For epoxy acrylic resin, the weight average molecular weight of liquid crystal material is 300, and the content of described acrylic resin is 45%, described liquid
The content of brilliant material is 55%.
Embodiment 3
The first transparency conducting layer that the light turning film that the present embodiment provides includes stacking gradually, layers of prisms, polymer dispersion
Liquid crystal layer and the second transparency conducting layer, the side surface away from transmitting substrate layer of layers of prisms has prism structure.
Wherein, form the first transparency conducting layer and the material of the second transparency conducting layer is ITO, form the material of layers of prisms
For epoxy acrylic resin, the weight average molecular weight of liquid crystal material is 900, and the content of described acrylic resin is 65%, described liquid
The content of brilliant material is 35%.
Embodiment 4
The first transparency conducting layer that the light turning film that the present embodiment provides includes stacking gradually, layers of prisms, polymer dispersion
Liquid crystal layer and the second transparency conducting layer, the side surface away from transmitting substrate layer of layers of prisms has prism structure.
Wherein, form the first transparency conducting layer and the material of the second transparency conducting layer is ITO, form the material of layers of prisms
For epoxy acrylic resin, the weight average molecular weight of liquid crystal material is 600, and the content of described acrylic resin is 50%, described liquid
The content of brilliant material is 50%.
Comparative example 1
The light turning film that the present embodiment provides includes the transmitting substrate layer and the layers of prisms that stack gradually, layers of prisms away from saturating
One side surface of light substrate layer has prism structure.
Wherein, the material forming transmitting substrate layer is polyethylene terephthalate, and the material forming layers of prisms is epoxy
Acrylic resin.
Respectively the light turning film in above-described embodiment and comparative example is carried out with energizing test, and the above-mentioned light after energising is turned
Tested to the light penetration of film, from test result as can be seen that being energized to the light turning film embodiment and comparative example
Afterwards, the light penetration of the light turning film in comparative example 1 is constant, and the light turning film in embodiment 1 to 4 is after powered up, its light
Line transmitance significantly increases, and, the light turning film in embodiment 2 to 4 has more compared to the light turning film in embodiment 1
Big transmitance amplification, averagely can reach before energising 80% about it is seen that the light turning film in embodiment 1 to 4 can be real
Switching between alternatively non-transparent film and light-transmissive film now.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect：
1st, by the first transparency conducting layer and/or the energising of the second transparency conducting layer, making shape in polymer dispersed liquid crystal layer
Become electric field, the optical axis of liquid crystal particle is consistent with direction of an electric field, liquid crystal particle constitutes uniform dielectric, polymer dispersion liquid with polymer
The transparent shape of crystal layer, now light can pass through polymer dispersed liquid crystal layer, and then enable light turning film in alternatively non-transparent film and
Switch between light-transmissive film, meet the demand to light turning film for the Code in Hazardous Special Locations；
2nd, pass through to control the electric potential difference between the first transparency conducting layer and the second transparency conducting layer, adjust polymer dispersion liquid
The refractive index of liquid crystal in crystal layer, so that the incident illumination injecting interior can be entered by the deviation of wide-angle when by light turning film
Penetrate light and be refracted to the top surface of interior and/or the bottom surface being refracted to interior down upward, then interior is refracted to by top surface and bottom surface
In, thus whole interior is illuminated, and then it is effectively improved the utilization rate of the incident illumination by turning film；
3rd, because above-mentioned polymer dispersed liquid crystal layer is arranged at the surface of layers of prisms, thus rising to the prism structure of layers of prisms
To good protective effect, it is to avoid the pollution that prism structure is directly exposed in the air and causes.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (13)
1. a kind of light turning film is it is characterised in that including the first transparency conducting layer (10) and being arranged at described first and transparent lead
Layers of prisms (20) in electric layer (10), the side surface tool away from described first transparency conducting layer (10) of described layers of prisms (20)
There is prism structure, described prism structure has depressed part it is characterised in that described light turning film also includes：
Polymer dispersed liquid crystal layer (30), be arranged at described layers of prisms (20) away from the one of described first transparency conducting layer (10)
Side surface；
Second transparency conducting layer (40), is arranged at the table away from described layers of prisms (20) of described polymer dispersed liquid crystal layer (30)
On face.
2. light turning film according to claim 1 is it is characterised in that the close institute of described polymer dispersed liquid crystal layer (30)
The side surface stating layers of prisms (20) has filling part, and described filling part is adapted with described prism structure.
3. light turning film according to claim 1 is it is characterised in that described polymer dispersed liquid crystal layer (30) is acrylic acid
Resin and the cured rear structure being formed of liquid crystal material.
4. light turning film according to claim 3 is it is characterised in that described polymer dispersed liquid crystal layer (30) is acrylic acid
Resin and the cured rear structure being formed of the liquid crystal material that weight average molecular weight is 300～900.
5. light turning film according to claim 3 is it is characterised in that described polymer dispersed liquid crystal layer (30) for content is
The described acrylic resin of 45%-65% and the cured rear structure being formed of the described liquid crystal material that content is 35%-55%.
6. light turning film according to claim 1 it is characterised in that
Described first transparency conducting layer (10) is ITO layer；
Described second transparency conducting layer (40) is ITO layer.
7. light turning film according to any one of claim 1 to 6 is it is characterised in that described light turning film also includes setting
It is placed in the adhesive layer (50) away from described layers of prisms (20) side of described polymer dispersed liquid crystal layer (30).
8. light turning film according to claim 7 is it is characterised in that described adhesive layer (50) is pressure-sensitive adhesive layer.
9. light turning film according to claim 8 is it is characterised in that described adhesive layer (50) is UV solidified pressure-sensitive layer.
10. light turning film according to any one of claim 1 to 6 is it is characterised in that described layers of prisms (20) is solid for UV
Change resin bed.
11. light turning films according to claim 10 are it is characterised in that described UV solidified resin is epoxy acrylic resin
The list that layer, amino acrylic resin layer, polyvinyl resin layer, polyurethane acrylic resin layer and polyester acrylate resin layer are formed
One resin bed or compound resin layer.
12. light turning films according to any one of claim 1 to 6 are it is characterised in that described light turning film also includes setting
It is placed in the hardening coat (60) away from described layers of prisms (20) side of described first transparency conducting layer (10).
13. light turning films according to any one of claim 1 to 6 are it is characterised in that described light turning film also includes setting
It is placed in the anti-fingerprint coating (70) away from described layers of prisms (20) side of described first transparency conducting layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806146.XU CN205982699U (en) | 2016-07-28 | 2016-07-28 | Light turns to membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806146.XU CN205982699U (en) | 2016-07-28 | 2016-07-28 | Light turns to membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982699U true CN205982699U (en) | 2017-02-22 |
Family
ID=58027896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620806146.XU Active CN205982699U (en) | 2016-07-28 | 2016-07-28 | Light turns to membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078325A1 (en) * | 2018-10-19 | 2020-04-23 | Smart Liquid Crystal Technologies Co., Ltd. | Polarizing backlight unit, method of manufacturing the same and liquid crystal display device using the same |
| CN113126353A (en) * | 2019-12-31 | 2021-07-16 | 乐金显示有限公司 | Privacy securing film and liquid crystal display device including the same |
-
2016
- 2016-07-28 CN CN201620806146.XU patent/CN205982699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078325A1 (en) * | 2018-10-19 | 2020-04-23 | Smart Liquid Crystal Technologies Co., Ltd. | Polarizing backlight unit, method of manufacturing the same and liquid crystal display device using the same |
| CN113126353A (en) * | 2019-12-31 | 2021-07-16 | 乐金显示有限公司 | Privacy securing film and liquid crystal display device including the same |
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