CN207882624U - A kind of quantum dot film with interior journey of adding lustre to - Google Patents

A kind of quantum dot film with interior journey of adding lustre to Download PDF

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Publication number
CN207882624U
CN207882624U CN201721710835.1U CN201721710835U CN207882624U CN 207882624 U CN207882624 U CN 207882624U CN 201721710835 U CN201721710835 U CN 201721710835U CN 207882624 U CN207882624 U CN 207882624U
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layer
polymer
quantum dot
microprism
glue
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CN201721710835.1U
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王新辉
邱晓华
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Nantong Wei Erison Mstar Technology Ltd
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Nantong Wei Erison Mstar Technology Ltd
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Abstract

The utility model is related to a kind of quantum dot films with interior journey of adding lustre to, it includes two layers of polymer membrane;The polymer membrane includes macromolecule basement membrane, and one side surface of basement membrane is provided with diffusion particle coating or Microstructure Optics diffusion structure layer, and another side surface of basement membrane is provided with barrier layer, and microprism lattice layer is provided on barrier layer;It is bonded face-to-face by third polymer glue polymerizing curable between the microprism lattice layer of two layers of polymer membrane.Advantage is reasonable design, simple in structure, is conducive to effective solidification with quanta point material polymer latex, and solidification energy is relatively low, process is easy to control;Light is increased in quantum dot layer with the chance of quantum dot collision excitation, effectively reduces the dosage of quanta point material, and the thickness of quantum dot layer totality can be lowered, is conducive to manufacture slim and extra-thin quantum dot film.

Description

A kind of quantum dot film with interior journey of adding lustre to
Technical field
The utility model is related to optical sheet fields, and in particular to a kind of quantum dot film with interior journey of adding lustre to.
Background technology
In the flat display equipment of liquid crystal, the white light that backlight needs is that have the blue-ray LED coated with fluorescer to generate.Pass through With the backlight needed for the reasonably combined realization LCD panel of light guide plate and optical diaphragm.The blue-ray LED collocation of generally use is yellow Color fluorescent powder, that there are colors is partially blue for the white light finally sent out, and colour purity is not high, and color saturation is too low and color gamut value mistake It is low.With the development of media, image technique, people require to get over to high colour gamut, high color saturation, energy-efficient flat panel display Come higher.
The quanta point material of Nano grade can be excited by blue violet light, converted luminescent color, brought display and more more force Genuine color scene, the color surface for greatly extending traditional LCD displays show ability.
The quantum dot optical thin film made using quanta point material is applied in liquid crystal flat-panel display device, and the back of the body is placed directly within Optical mode group is excited by blue-ray LED light, generates R, G spectral line of optimization, in the case where not making very big change to original device, pole The color capabilities of big change display device are a kind of extremely promising and development prospect technologies.
Invention content
To solve the above problems, the utility model proposes a kind of quantum dot film with interior journey of adding lustre to, reasonable design, knot Structure is simple, is conducive to effective solidification with quanta point material polymer latex, and solidification energy is relatively low, process is easy to control;Increase Add light in quantum dot layer and the chance of quantum dot collision excitation, effectively reduced the dosage of quanta point material, and can be with Lower the thickness of quantum dot layer totality, thickness evenness is excellent, while conducive to the slim and extra-thin quantum dot film of manufacture.
Technical solutions of the utility model:
A kind of quantum dot film with interior journey of adding lustre to, it includes two layers of polymer membrane;The high molecular polymerization Object film includes macromolecule basement membrane, and one layer of one side surface of polymer membrane basement membrane is provided with diffusion particle coating or micro-structure Optics diffusion structure layer, another side surface of basement membrane is provided with barrier layer, and microprism lattice layer is provided on barrier layer, another One side surface of layer polymer membrane basement membrane is not provided with either being provided with diffusion particle coating or Microstructure Optics diffusion junctions Structure layer, another side surface of basement membrane is provided with barrier layer, and microprism lattice layer is provided on barrier layer;Two layers of macromolecule It is bonded face-to-face by third polymer glue polymerizing curable between the microprism lattice layer of polymer film.
The barrier layer is that either Vacuum Deposition forms on basement membrane or is a floor height molecular optics film for barrier material coating Layer.
The optical film layer uses the single layer structure with barrier property or the multi-layer compound structure with barrier property.
The basement membrane, optical film layer are all made of high molecular material, high molecular material be polyethylene terephthalate or Person's polyimides.
The microprism lattice layer is made of lattice material by ultraviolet light forming technology, and lattice material is the first polymerization Object glue or second polymer glue, microprism lattice layer microprism height is in 3um-100um, 45-130 ° of corner angle, and two layers Microprism lattice layer is parallel or differs an angle.
The first polymer glue is the polymer latex with quanta point material, refractive index n1;Second polymer glue is Polymer latex with quanta point material, refractive index n2;Third polymer glue is the polymer latex with quanta point material, folding It is n3 to penetrate rate.
The Microstructure Optics diffusion structure layer irradiates polymerization or heat cure mode by ultraviolet molding glue by ultraviolet light It is made, ultraviolet molding glue is made of series of acrylate polymer and photoinitiator.
The third polymer glue connects two layers of polyphosphazene polymer by ultraviolet light polymerizing curable or heat cure mode Compound film.
The utility model advantage is reasonable design, simple in structure, using elder generation respectively in two layers of polymer membrane one Side surface is by first polymer glue or second polymer glue ultra-violet curing microprism lattice layer, between microprism lattice layer again Ultra-violet curing is carried out by third polymer glue, is cured step by step in this way, glue-line is relatively thin, is conducive to have quanta point material polymerization Effective solidification of object glue, and solidification energy is relatively low, and process is easy to control;Utilize the microprism point being arranged in one side surface of basement membrane Battle array layer plays the role of increasing light propagation path in quantum dot layer, increases light and is collided with quantum dot in quantum dot layer The chance of excitation, effectively reduces the dosage of quanta point material, and can lower the thickness of quantum dot layer totality, is conducive to manufacture thin Type and extra-thin quantum dot film, the uniform type of quantum dot film product thickness are excellent.
Description of the drawings
Fig. 1 is the utility model polymer membrane structural schematic diagram.
Fig. 2 is the utility model structure diagram (1).
Fig. 3 is the utility model structure diagram (2).
Fig. 4 is the utility model production flow diagram.
Specific implementation mode
With reference to attached drawing 1-4, a kind of quantum dot film with interior journey of adding lustre to, it includes two layers of polymer membrane;Institute It includes macromolecule basement membrane 01 to state polymer membrane, and one layer of 01 1 side surface of polymer membrane basement membrane is provided with diffusion grain Sub- coating or Microstructure Optics diffusion structure layer 02,01 another side surface of basement membrane are provided with barrier layer 03, and in barrier layer 03 On be provided with microprism lattice layer, another layer of 01 1 side surface of polymer membrane basement membrane is not provided with or is provided with diffusion grain Sub- coating or Microstructure Optics diffusion structure layer 02,01 another side surface of basement membrane are provided with barrier layer 03, and in barrier layer 03 On be provided with microprism lattice layer;Pass through third face-to-face between the microprism lattice layer 04 of two layers of polymer membrane 05 polymerizing curable of polymer latex is bonded.
The barrier layer 03 is that either Vacuum Deposition forms on basement membrane or is a floor height molecular optics for barrier material coating Film layer.
The optical film layer uses the single layer structure with barrier property or the multi-layer compound structure with barrier property.
The basement membrane 01, optical film layer are all made of high molecular material, and high molecular material is polyethylene terephthalate Or polyimides.
The microprism lattice layer 04 is made of lattice material by ultraviolet light forming technology, and lattice material is first poly- Close object glue or second polymer glue, 04 microprism height of microprism lattice layer is in 3um-100um, 45-130 ° of corner angle, and Two layers of microprism lattice layer 04 is parallel or differs an angle.
The first polymer glue is the polymer latex with quanta point material, refractive index n1;Second polymer glue is Polymer latex with quanta point material, refractive index n2;Third polymer glue 05 is the polymer latex with quanta point material, Refractive index is n3.
The Microstructure Optics diffusion structure layer 02 irradiates polymerization or heat cure side by ultraviolet molding glue by ultraviolet light Formula is made, and ultraviolet molding glue is made of series of acrylate polymer and photoinitiator.
The third polymer glue 05 connects two layers of polymer membrane by ultraviolet light polymerizing curable.
The utility model production process first makes Microstructure Optics diffusion in 01 1 side surface of polymer membrane basement membrane Structure sheaf 02 or coating diffusion particle coating make barrier layer 03 in 01 another side surface of polymer membrane basement membrane, The first polymer glue of barrier layer 03 or second polymer glue make microprism lattice layer 04, and two layers of polymer membrane is micro- Ultra-violet curing is carried out by third polymer glue 05 between prism lattice layer 04 and synthesizes quantum dot film product.
The utility model advantage is reasonable design, simple in structure, using elder generation respectively in two layers of polymer membrane one Side surface by first polymer glue or second polymer glue ultra-violet curing microprism lattice layer 04, microprism lattice layer 04 it Between ultra-violet curing is carried out by third polymer glue 05 again, such branch cured, and glue-line is relatively thin, is conducive to have quantum dot material Expect effective solidification of polymer latex, and solidification energy is relatively low, process is easy to control;Using being arranged in 01 1 side surface of basement membrane Microprism lattice layer 04 play the role of in quantum dot layer increase light propagation path, increase light in quantum dot layer and The chance of quantum dot collision excitation, effectively reduces the dosage of quanta point material, and can lower the thickness of quantum dot layer totality, Conducive to the slim and extra-thin quantum dot film of manufacture.

Claims (8)

1. a kind of quantum dot film with interior journey of adding lustre to, which is characterized in that it includes two layers of polymer membrane;The height Molecularly Imprinted Polymer film includes macromolecule basement membrane, one layer of one side surface of polymer membrane basement membrane be provided with diffusion particle coating or Person's Microstructure Optics diffusion structure layer, another side surface of basement membrane are provided with barrier layer, and microprism point is provided on barrier layer Battle array layer, another layer of one side surface of polymer membrane basement membrane is not provided with either being provided with diffusion particle coating or micro-structure light Diffusion structure layer is learned, another side surface of basement membrane is provided with barrier layer, and microprism lattice layer is provided on barrier layer;Described two It is bonded face-to-face by third polymer glue polymerizing curable between the microprism lattice layer of layer polymer membrane.
2. a kind of quantum dot film with interior journey of adding lustre to according to claim 1, it is characterized in that the barrier layer is resistance Either Vacuum Deposition forms on basement membrane or is a floor height molecular optics film layer for barrier material coating.
3. a kind of quantum dot film with interior journey of adding lustre to according to claim 2, it is characterized in that the optical film layer is adopted With with barrier property single layer structure or with the multi-layer compound structure of barrier property.
4. a kind of quantum dot film with interior journey of adding lustre to according to claim 1, it is characterized in that the basement membrane, optical film Layer is all made of high molecular material, and high molecular material is polyethylene terephthalate or polyimides.
5. a kind of quantum dot film with interior journey of adding lustre to according to claim 1, it is characterized in that the microprism dot matrix Layer made by ultraviolet light forming technology using lattice material, lattice material be first polymer glue or second polymer glue, Microprism lattice layer microprism height 3um-100um, 45-130 ° of corner angle, and two layers of microprism lattice layer it is parallel or Differ an angle.
6. a kind of quantum dot film with interior journey of adding lustre to according to claim 5, it is characterized in that the first polymer Glue is the polymer latex with quanta point material, refractive index n1;Second polymer glue is the polymer with quanta point material Glue, refractive index n2;Third polymer glue is the polymer latex with quanta point material, refractive index n3.
7. a kind of quantum dot film with interior journey of adding lustre to according to claim 1, it is characterized in that the Microstructure Optics Diffusion structure layer irradiates polymerization by ultraviolet light by ultraviolet molding glue or heat cure mode is made, and ultraviolet molding glue is by acrylic acid Ester series polymer and photoinitiator composition.
8. a kind of quantum dot film with interior journey of adding lustre to according to claim 1, it is characterized in that the third polymer Glue connects two layers of polymer membrane by ultraviolet light polymerizing curable or heat cure mode.
CN201721710835.1U 2017-12-11 2017-12-11 A kind of quantum dot film with interior journey of adding lustre to Active CN207882624U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107718819A (en) * 2017-12-11 2018-02-23 南通惟怡新材料科技有限公司 One kind has lattice structure lenticule multi-layer quantum point film
CN107797339A (en) * 2017-12-11 2018-03-13 南通惟怡新材料科技有限公司 A kind of quantum dot film with interior journey of adding lustre to
CN111650678A (en) * 2020-06-29 2020-09-11 苏州龙桥光电有限公司 High-brightness quantum dot film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107718819A (en) * 2017-12-11 2018-02-23 南通惟怡新材料科技有限公司 One kind has lattice structure lenticule multi-layer quantum point film
CN107797339A (en) * 2017-12-11 2018-03-13 南通惟怡新材料科技有限公司 A kind of quantum dot film with interior journey of adding lustre to
CN111650678A (en) * 2020-06-29 2020-09-11 苏州龙桥光电有限公司 High-brightness quantum dot film

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A quantum dot film with internal increasing optical path

Effective date of registration: 20210819

Granted publication date: 20180918

Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Xuean sub branch

Pledgor: NANTONG VEEYEEI NEW MATERIAL TECHNOLOGY Co.,Ltd.

Registration number: Y2021320010318

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Date of cancellation: 20211008

Granted publication date: 20180918

Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Xuean sub branch

Pledgor: NANTONG VEEYEEI NEW MATERIAL TECHNOLOGY Co.,Ltd.

Registration number: Y2021320010318

PC01 Cancellation of the registration of the contract for pledge of patent right