CN107942584A - A kind of quantum dot film with stealthy lenticule diffusion structure - Google Patents
A kind of quantum dot film with stealthy lenticule diffusion structure Download PDFInfo
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- CN107942584A CN107942584A CN201711308421.0A CN201711308421A CN107942584A CN 107942584 A CN107942584 A CN 107942584A CN 201711308421 A CN201711308421 A CN 201711308421A CN 107942584 A CN107942584 A CN 107942584A
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- lenticule
- quantum dot
- polymer
- stealthy
- basement membrane
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of quantum dot film with stealthy lenticule diffusion structure, it includes two layers of polymer membrane；The polymer membrane includes macromolecule basement membrane, and one side surface of basement membrane is provided with optics diffusion coating structure, and another side surface of basement membrane is provided with barrier layer, and random lenticule micro-structure is provided with barrier layer；Folder fills polymeric adhesive layer between the random lenticule micro-structure of two layers of polymer membrane.Advantage is that design is reasonable, simple in structure, utilizes the refractive index difference between material, the conducting path of light is controlled, is stimulated luminous efficiency so as to improve quantum dot indirectly, quantum dot film integral thickness is thinned, it is also beneficial to reduce quantum dot material utilization amount at the same time, controls the cadmium content of film.
Description
Technical field
The present invention relates to optical sheet field, and in particular to a kind of quantum dot film with stealthy lenticule diffusion structure.
Background technology
The quanta point material of Nano grade can be excited by blue violet light, converted glow color, brought display and more more force
Genuine color scene, the color surface for greatly extending traditional LCD displays show ability.But quanta point material be easy to by oxygen and
Moisture content effect is so as to fail, it is necessary to obstruction seals.With reference to the micro-nano structure on Optical Thin Film surface, the amount with surface micro-nano structure
Son point composite film material can be conveniently applied in traditional LCD panel tool, LCD industries is burst out new life
Power.
Current quantum dot film product thickness is all between 200-300um.The product of this thickness is not suitable for mobile phone, pad
Deng the frivolous efficient requirement of handheld mobile device.Reduce quantum dot film product thickness, improve quantum dot membrane efficiency be technology into
The trend of step.
The content of the invention
To solve the above problems, the present invention proposes a kind of quantum dot film with stealthy lenticule diffusion structure, design
Rationally, it is simple in structure, using the refractive index difference between material, the conducting path of light is controlled, so as to improve quantum dot indirectly
Be stimulated luminous efficiency, and quantum dot film integral thickness is thinned, while is also beneficial to reduce quantum dot material utilization amount, controls film
Cadmium content.
Technical solution of the present invention：
A kind of quantum dot film with stealthy lenticule diffusion structure, it includes two layers of polymer membrane；The high score
Sub- polymer film includes macromolecule basement membrane, and one side surface of basement membrane is provided with optics diffusion coating structure, and another side surface of basement membrane is set
Barrier layer is equipped with, and random lenticule micro-structure is provided with barrier layer；Two layers of polymer membrane it is random micro-
Folder fills polymeric adhesive layer between lens microstructure.
The barrier layer includes barrier material, and on basement membrane, barrier material includes height for barrier material coating or Vacuum Deposition
Barrier material, earth silicon material, alumina material.
The basement membrane is PET film, and PET is polyethylene terephthalate.
The random lenticule microstructured layers are by polymer, three kinds of components of filler and quanta point material or two of which
Composition, polymerize to be formed, polymer is made of series of acrylate polymer and photoinitiator in ultraviolet light.
The polymeric adhesive layer occurs polymerization under ultraviolet light by polymer and is formed, and polymer is by series of acrylate
Polymer and photoinitiator composition, refractive index is between 1.3-1.6.
The average grain diameter of random lenticule microstructured layers micro-structure is 10um, and distributed area is between 5-30um.
The method have the advantages that design is reasonable, and it is simple in structure, utilize the micro- knot of random lenticule for being arranged on one side surface of basement membrane
Structure layer, using the refractive index difference between material, controls the conducting path of light, thus improve indirectly quantum dot be stimulated it is luminous
Efficiency, quantum dot film integral thickness is thinned, while be originally also beneficial to reduce quantum dot material utilization amount, controls the cadmium content of film.
Brief description of the drawings
Fig. 1 is polymer membrane structure diagram of the present invention.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is random lenticule microstructured layers dot matrix mechanism arrangement mode diagram of the invention.
Fig. 4 is production process figure of the present invention.
Embodiment
Referring to the drawings 1-4, a kind of quantum dot film with stealthy lenticule diffusion structure, it includes two layers of polyphosphazene polymer
Compound film；The polymer membrane includes macromolecule basement membrane 01, and 01 1 side surface of basement membrane is provided with optics diffusion coating knot
Structure 02,01 another side surface of basement membrane is provided with barrier layer 03, and random lenticule micro-structure 04 is provided with barrier layer 03；Institute
Folder fills polymeric adhesive layer 05 between stating the random lenticule micro-structure 04 of two layers of polymer membrane.
The barrier layer 03 includes barrier material, and on basement membrane, barrier material includes for barrier material coating or Vacuum Deposition
High barrier material, earth silicon material, alumina material.
The basement membrane 01 is PET film, and PET is polyethylene terephthalate.
The random lenticule microstructured layers 04 are by polymer, three kinds of components of filler and quanta point material or wherein two
Kind composition, polymerize to be formed, polymer is made of series of acrylate polymer and photoinitiator in ultraviolet light.
The polymeric adhesive layer 05 occurs polymerization under ultraviolet light by polymer and is formed, and polymer is by acrylic ester
Row polymer and photoinitiator composition, refractive index is between 1.3-1.6.
The average grain diameter of random 04 micro-structure of lenticule micro-structure is 10um, and distributed area is between 5-30um.
Production process of the present invention, first makes optics diffusion coating structure in 01 1 side surface of polymer membrane basement membrane
02, barrier layer 03 is made in 01 another side surface of polymer membrane basement membrane, the micro- knot of random lenticule is made in barrier layer 03
Structure layer 04, folder fills polymeric adhesive layer 05 between the random lenticule microstructured layers 04 of two layers of polymer membrane, through ultra-violet curing
Aggregate into quantum dot film product.
The method have the advantages that design is reasonable, and it is simple in structure, it is micro- using the random lenticule for being arranged on 01 1 side surface of basement membrane
Structure sheaf 04, using the refractive index difference between material, controls the conducting path of light, is stimulated so as to improve quantum dot indirectly
Luminous efficiency, is thinned quantum dot film integral thickness, while is also beneficial to reduce quantum dot material utilization amount, controls the cadmium of film to contain
Amount.
Claims (6)
1. a kind of quantum dot film with stealthy lenticule diffusion structure, it is characterised in that it includes two layers of high molecular polymerization
Thing film；The polymer membrane includes macromolecule basement membrane, and one side surface of basement membrane is provided with optics diffusion coating structure, basement membrane
Another side surface is provided with barrier layer, and random lenticule micro-structure is provided with barrier layer；Two layers of high molecular polymerization
Folder fills polymeric adhesive layer between the random lenticule micro-structure of thing film.
A kind of 2. quantum dot film with stealthy lenticule diffusion structure according to claim 1, it is characterized in that described
Barrier layer includes barrier material, and on basement membrane, barrier material includes high barrier material, dioxy for barrier material coating or Vacuum Deposition
Silicon nitride material, alumina material.
A kind of 3. quantum dot film with stealthy lenticule diffusion structure according to claim 1, it is characterized in that described
Basement membrane is PET film, and PET is polyethylene terephthalate.
A kind of 4. quantum dot film with stealthy lenticule diffusion structure according to claim 1, it is characterized in that described
Random lenticule microstructured layers are made of polymer, three kinds of components of filler and quanta point material or two of which, ultraviolet
Light irradiation polymerization is formed, and polymer is made of the polymer such as series of acrylate, epoxy resin series and photoinitiator.
A kind of 5. quantum dot film with stealthy lenticule diffusion structure according to claim 6, it is characterized in that described
Polymeric adhesive layer occurs polymerization under ultraviolet light by polymer and is formed, and polymer is by series of acrylate, epoxy resin
The polymer such as row and photoinitiator composition, refractive index is between 1.3-1.6.
A kind of 6. quantum dot film with stealthy lenticule diffusion structure according to claim 4, it is characterized in that described
The average grain diameter of random lenticule microstructured layers micro-structure is 10um, and distributed area is between 5-30um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308421.0A CN107942584A (en) | 2017-12-11 | 2017-12-11 | A kind of quantum dot film with stealthy lenticule diffusion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308421.0A CN107942584A (en) | 2017-12-11 | 2017-12-11 | A kind of quantum dot film with stealthy lenticule diffusion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107942584A true CN107942584A (en) | 2018-04-20 |
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ID=61946465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711308421.0A Pending CN107942584A (en) | 2017-12-11 | 2017-12-11 | A kind of quantum dot film with stealthy lenticule diffusion structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123581A (en) * | 2019-12-27 | 2020-05-08 | 深圳市隆利科技股份有限公司 | Direct type backlight device and display equipment |
| WO2020093602A1 (en) * | 2018-11-06 | 2020-05-14 | 惠州市华星光电技术有限公司 | Quantum dot film and light-emitting module |
| CN111848860A (en) * | 2020-07-20 | 2020-10-30 | 宁波东旭成新材料科技有限公司 | Quantum dot light diffusion plate |
| CN113799464A (en) * | 2020-06-17 | 2021-12-17 | 南亚塑胶工业股份有限公司 | Optical film, backlight module and manufacturing method of optical film |
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| CN105572970A (en) * | 2016-01-16 | 2016-05-11 | 汕头万顺包装材料股份有限公司 | Brightening barrier film and quantum dot film and backlight module with same |
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| CN107057679A (en) * | 2017-05-10 | 2017-08-18 | 南通天鸿镭射科技有限公司 | A kind of quantum dot membrane product and preparation method thereof |
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Patent Citations (6)
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| JP2006186084A (en) * | 2004-12-27 | 2006-07-13 | Fujitsu Ltd | Semiconductor optical element and manufacturing method thereof |
| CN103487857A (en) * | 2013-10-11 | 2014-01-01 | 张家港康得新光电材料有限公司 | Quantum dot film and backlight module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093602A1 (en) * | 2018-11-06 | 2020-05-14 | 惠州市华星光电技术有限公司 | Quantum dot film and light-emitting module |
| CN111123581A (en) * | 2019-12-27 | 2020-05-08 | 深圳市隆利科技股份有限公司 | Direct type backlight device and display equipment |
| CN113799464A (en) * | 2020-06-17 | 2021-12-17 | 南亚塑胶工业股份有限公司 | Optical film, backlight module and manufacturing method of optical film |
| CN111848860A (en) * | 2020-07-20 | 2020-10-30 | 宁波东旭成新材料科技有限公司 | Quantum dot light diffusion plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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| RJ01 | Rejection of invention patent application after publication |