CN110277481A - A kind of scratch resistant and water resistant oxygen quantum dot film - Google Patents
A kind of scratch resistant and water resistant oxygen quantum dot film Download PDFInfo
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- CN110277481A CN110277481A CN201910650655.6A CN201910650655A CN110277481A CN 110277481 A CN110277481 A CN 110277481A CN 201910650655 A CN201910650655 A CN 201910650655A CN 110277481 A CN110277481 A CN 110277481A
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- water
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- oxygen barrier
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 102
- 239000001301 oxygen Substances 0.000 title claims abstract description 102
- 239000002096 quantum dot Substances 0.000 title claims abstract description 66
- 230000003678 scratch resistant effect Effects 0.000 title claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 239000002105 nanoparticle Substances 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 238000007711 solidification Methods 0.000 claims abstract description 10
- 230000008023 solidification Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 24
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 239000011257 shell material Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229910004613 CdTe Inorganic materials 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229910000673 Indium arsenide Inorganic materials 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000004383 yellowing Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 230000001976 improved effect Effects 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- -1 Acryl Chemical group 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
Abstract
A kind of scratch resistant and water resistant oxygen quantum dot film, it is related to optics field of display technology, it include include water oxygen barrier coat, quanta point material is dispersed in the water oxygen barrier coat, the water oxygen barrier coat is solvent-free UV solidification coating, quantum dot nano-particle of the quanta point material using surface by water vapor barrier processing is formed, and the surface of the water oxygen barrier coat is equipped with one layer of diffusion layer or the upper and lower faces of the water oxygen barrier coat are equipped with one layer of diffusion layer.For the present invention without barrier film as carrier, resistance to steam, oxidation resistent susceptibility are good, and the problem of be also less prone to aging edge fail, while scratch resistant effect and the luminous uniformity also can be improved.
Description
Technical field
The present invention relates to optics field of display technology, especially a kind of scratch resistant and water resistant oxygen quantum dot film.
Background technique
With the development of science and technology, a kind of mainstream development trend that electric equipment products is shown that has become is shown using OLED,
The middle and high end smart phone that currently employed OLED is shown is more and more, but due to OLED there are production yields low, high production cost
The problems such as, therefore electronical display light source still mainly uses LED form at present.
It is existing that quantum dot is applied to the technology that LED is shown, only there are application progress, colour gamut in large size TV
More traditional LED, which is shown, has been higher by 40% NTSC, and highest can be to 115% NTSC, still at present, such as 3M company QDEF quantum dot
Film, South Korea and domestic some producer's quantum dot membrane materials produced, exist and easily lead to membrane material aging intolerant to water oxygen
Problem, and then there is a situation where that blue side is bad, even with the mode for increasing upper layer and lower layer barrier film, it also still will appear aging
The problem of edge fail, moreover, the scratch resistant effect of these quantum dot film is also undesirable on the market now, and is improving
After colour gamut, the uniformity that light is shown but is affected and becomes poor.
Summary of the invention
Problem to be solved by this invention be to provide it is a kind of without barrier film as the scratch resistant and water resistant oxygen of carrier
Quantum dot film, resistance to steam, oxidation resistent susceptibility are good, and the problem of be also less prone to aging edge fail, while can also
Improve scratch resistant effect and the luminous uniformity.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of scratch resistant and water resistant oxygen quantum dot
Film, including water oxygen barrier coat, quanta point material is dispersed in the water oxygen barrier coat, and the water oxygen barrier coat is nothing
The UV solidification coating of solvent, quantum dot nano-particle shape of the quanta point material using surface by water vapor barrier processing
At the surface of the water oxygen barrier coat is equipped with one layer of diffusion layer.
Further, the quanta point material dispersed in the water oxygen barrier coat is red quantum dot nano particle, described
The quanta point material of green quantum dot nano-particle is dispersed in diffusion layer.
Another scheme of the invention, a kind of scratch resistant and water resistant oxygen quantum dot film, including water oxygen barrier coat, it is described
Quanta point material is dispersed in water oxygen barrier coat, the water oxygen barrier coat is solvent-free UV solidification coating, the quantum
Point material using surface by water vapor barrier processing quantum dot nano-particle formed, the water oxygen barrier coat it is upper and lower
Surface is respectively equipped with one layer of diffusion layer.
Another scheme of the invention, a kind of scratch resistant and water resistant oxygen quantum dot film, including water oxygen barrier coat, it is described
Water oxygen barrier coat is solvent-free UV solidification coating, and the upper and lower surfaces of the water oxygen barrier coat are respectively equipped with one layer of diffusion
Layer, Monodispersed has quanta point material in each layer diffusion layer, and the quanta point material is using surface by water vapor barrier processing
Quantum dot nano-particle is formed.
Further, the quanta point material dispersed in the diffusion layer of water oxygen barrier coat lower surface is amount of red
Son point nano particle, the quanta point material dispersed in the diffusion layer of water oxygen barrier coat upper surface are green quantum dot
Nano particle.
In above-mentioned each scheme, it is preferable that the water oxygen barrier coat is coated on one layer of substrate layer.
It is highly preferred that the substrate layer is the cured acrylic film of PET or PMMA or PC or UV, the light transmission of the substrate layer
Rate >=90%, refractive index >=1.45, the substrate layer with a thickness of 25-300um, the water oxygen barrier coat with a thickness of 1-
The overall thickness of 20um, the substrate layer and water oxygen barrier coat is 0.1-0.45mm.
It is highly preferred that the water oxygen barrier coat be with the methacrylate of fluorine resin or high Tg to epoxy resin or
Polyurethane or acrylic acid are modified the hydrophobic coating to be formed；Or the water oxygen barrier coat is by HEA or IBOA acrylic acid
The PMMA film that resin is formed after UV solidifies.
It is highly preferred that also added with the ultraviolet absorbing agent for promoting yellowing resistance energy in the water oxygen barrier coat.
It is highly preferred that the diffusion layer, which either passes through physics roller for the coating or diffusion barrier added with diffusion particle, carves surface
Molding micro-structure diffusion barrier.
It is highly preferred that the quantum dot nano-particle is made of IIB-VIA race element or IIIV-VA race element, it is described
Quantum dot nano-particle be using ZnS, PbS as shell material, and in shell material be added containing cadmium, CdS, CdSe of zinc, CdTe, ZnSe,
The nano material of one of GaN, InAs or a variety of compositions.
The beneficial effects of the present invention are: due to being dispersed with quanta point material in water oxygen barrier coat or in diffusion layer,
Be applied to mobile phone relatively can have biggish promotion (when being tested applied to the common type in market with the money LED colour gamut shown
Display colour gamut is promoted by 67.8% to 103.2%), moreover, since quanta point material is using surface by water vapor
What the quantum dot nano-particle of barrier processing was formed, its water oxygen barriering effect is further improved, so that without thin in quantum dot
The problem of upper and lower surface of film, which increases barrier film also, can avoid that quanta point material is caused to fail because of water oxygen or luminous efficiency reduces,
It better assures that stability of the quanta point material in long term storage and use process, is also less prone to the mistake of aging edge
The problem of effect, is moreover arranged diffusion layer on the single surface of water oxygen barrier coat or upper and lower two surfaces, can be improved anti-
The effect of absorption is scraped and prevents, the luminous uniformity is also greatly improved, and can be applied to mobile phone terminal, plate or big ruler
Very little display equipment.
Detailed description of the invention
Fig. 1 is the overall structure diagram in the embodiment of the present invention 1；
Fig. 2 is the overall structure diagram for increasing substrate layer in the embodiment of the present invention 1；
Fig. 3 is the overall structure diagram in the embodiment of the present invention 2；
Fig. 4 is the overall structure diagram for increasing substrate layer in the embodiment of the present invention 2；
Fig. 5 is the overall structure diagram in the embodiment of the present invention 3；
Fig. 6 is the overall structure diagram for increasing substrate layer in the embodiment of the present invention 3；
Fig. 7 is the overall structure diagram in the embodiment of the present invention 4；
Fig. 8 is the overall structure diagram for increasing substrate layer in the embodiment of the present invention 4.
Appended drawing reference are as follows:
1 --- water oxygen group is every coating 2 --- quanta point material
3 --- diffusion layer 4 --- substrate layers.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
It needs to illustrate in advance, in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It may include that the first and second features directly contact "above" or "below" sign, also may include the first and second features be not directly to connect
It touches but passes through the other characterisation contact between them, therefore be not considered as limiting the invention.
Embodiment 1
As shown in Figure 1, a kind of scratch resistant and water resistant oxygen quantum dot film, including water oxygen barrier coat 1, in water oxygen barrier coat 1
It is dispersed with quanta point material 2, water oxygen barrier coat 1 is solvent-free UV solidification coating, and quanta point material 2 is using surface by anti-
The quantum dot nano-particle of water vapor rejection processing is formed, and the surface of water oxygen barrier coat 1 is equipped with one layer of diffusion layer 3.
In scratch resistant and water resistant oxygen the quantum dot film that above embodiment provides, due in water oxygen barrier coat 1
It is dispersed with quanta point material 2, be applied to mobile phone relatively there can be biggish promoted (to be applied to market with the money LED colour gamut shown
Common type promotes display colour gamut to 103.2%) by 67.8% when being tested, moreover, since quanta point material 2 is
What the quantum dot nano-particle using surface by water vapor barrier processing was formed, its water oxygen barriering effect is further improved,
So that without quantum dot film upper and lower surface increase barrier film also can avoid because water oxygen cause quanta point material fail or
The problem of luminous efficiency reduces, better assures that stability of the quanta point material in long term storage and use process,
Also the problem of being less prone to aging edge fail is moreover arranged diffusion layer 3 on the surface of water oxygen barrier coat 1, can be improved
Effect that is scratch resistant and preventing absorption, the luminous uniformity are also greatly improved, and can be applied to mobile phone terminal, plate or big
Display of size material.
Preferably, as shown in Fig. 2, water oxygen barrier coat 1 can be coated on one layer of substrate layer 4, wherein substrate layer 4
For the cured acrylic film of PET or PMMA or PC or UV, light transmittance >=90% of substrate layer 4, refractive index >=1.45, substrate layer 4
With a thickness of 25-300um, water oxygen barrier coat 1 with a thickness of 1-20um, the overall thickness of substrate layer 4 and water oxygen barrier coat 1 is
0.1-0.45mm。
More preferably, water oxygen barrier coat 1 is with the methacrylate of fluorine resin or high Tg to epoxy resin
Or polyurethane or acrylic acid are modified the hydrophobic coating to be formed, which has good hydrophobic property, and solid
Blocking oxygen permeability after change is preferable, and water vapor transmittance is generally below 1.0g/m2* for 24 hours, OTR oxygen transmission rate is generally below
1.0ml/m2*24h；Or water oxygen barrier coat 1 is the PMMA film formed after UV solidifies by HEA or IBOA acrylic resin.
More preferably, the ultraviolet absorbing agent for promoting yellowing resistance energy is also added in water oxygen barrier coat 1,
The ultraviolet absorbing agent can allow light stabilizer to absorbable 360nm radiation below.
More preferably, diffusion layer 3 either passes through physics roller carving for the coating or diffusion barrier added with diffusion particle and makes
Acryl surface molds the micro-structure diffusion barrier of micro-structure, and light is reflected by roller carving surface, it is controllable go out different light shape
With the uniformity.
In addition, in the present embodiment, quantum dot nano-particle is made of IIB-VIA race element or IIIV-VA race element,
Further, quantum dot nano-particle be using ZnS, PbS as shell material, and in shell material be added containing cadmium, zinc CdS, CdSe,
The nano material of one of CdTe, ZnSe, GaN, InAs or a variety of compositions.
Embodiment 2
As shown in Figure 3-4, on the basis of embodiment 1, further, the quantum dispersed in its water oxygen barrier coat 1 can be made
Point material 2 is red quantum dot nano particle, and the quanta point material of green quantum dot nano-particle is dispersed in diffusion layer 3
2, so that light is first passed through the red quantum dot nano particle of water oxygen barrier coat 1, using the green quantum dot particle of diffusion layer 3,
Energy loss can reduced to a certain degree.This is because indigo plant not only can be absorbed for red quantum dot nano particle
The light of color is converted to red light, and the light that the green issued by green quantum dot nano-particle also can be absorbed is converted to red
Light, therefore, if in the mixed system of this red quantum dot nano particle and green quantum dot nano-particle, quite a few
The light for the green that green quantum dot is issued has been converted to red light again, causes a degree of energy loss, the amount of making
Sub- efficiency reduces, therefore in said structure by separately setting red quantum dot nano particle and green quantum dot nano-particle
It sets, light is allowed to first pass through red quantum dot nano particle, so as to effectively reduce the loss of energy.
Embodiment 3
As shown in figure 5, a kind of scratch resistant and water resistant oxygen quantum dot film, including water oxygen barrier coat 1, in water oxygen barrier coat 1
It is dispersed with quanta point material 2, water oxygen barrier coat 1 is solvent-free UV solidification coating, and quanta point material 2 is using surface by anti-
The quantum dot nano-particle of water vapor rejection processing is formed, and the upper and lower surfaces of water oxygen barrier coat 1 are respectively equipped with one layer of diffusion layer 3.
In addition, as described in Figure 6, the water oxygen barrier coat 1 in the present embodiment can also be coated on one layer of substrate layer 4.This reality
The characteristic for applying water oxygen barrier coat 1, diffusion layer 3 and substrate layer 4 in example is consistent with embodiment 1.
Embodiment 4
As shown in fig. 7, a kind of scratch resistant and water resistant oxygen quantum dot film, including water oxygen barrier coat 1, water oxygen barrier coat 1 are
Solvent-free UV solidification coating, the upper and lower surfaces of water oxygen barrier coat 1 are respectively equipped with one layer of diffusion layer 3, in each layer diffusion layer 3
Monodispersed has quanta point material 2, quantum dot nano-particle shape of the quanta point material 2 using surface by water vapor barrier processing
At.
Preferably, the quanta point material 2 dispersed in the diffusion layer 3 of 1 lower surface of water oxygen barrier coat is red
Quantum dot nano-particle, the quanta point material 2 dispersed in the diffusion layer 3 of 1 upper surface of water oxygen barrier coat are green quantum
Point nano particle.
In addition, as shown in figure 8, the water oxygen barrier coat 1 in the present embodiment can also be coated on one layer of substrate layer 4.This reality
The characteristic for applying the diffusion layer 3 and substrate layer 4 in example is consistent with embodiment 1.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the contents of the present invention.
Claims (10)
1. a kind of scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: including water oxygen barrier coat (1), the water oxygen resistance
Every being dispersed with quanta point material (2) in coating (1), the water oxygen barrier coat (1) is solvent-free UV solidification coating, the amount
Quantum dot nano-particle of son point material (2) using surface by water vapor barrier processing is formed, the water oxygen barrier coat (1)
Surface be equipped with one layer of diffusion layer (3).
2. according to claim 1 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: the water oxygen barrier coat
(1) quanta point material (2) dispersed in is red quantum dot nano particle, is dispersed with green quantum dot in the diffusion layer (3)
The quanta point material (2) of nano particle.
3. a kind of scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: including water oxygen barrier coat (1), the water oxygen resistance
Every being dispersed with quanta point material (2) in coating (1), the water oxygen barrier coat (1) is solvent-free UV solidification coating, the amount
Quantum dot nano-particle of son point material (2) using surface by water vapor barrier processing is formed, the water oxygen barrier coat (1)
Upper and lower surfaces be respectively equipped with one layer of diffusion layer (3).
4. a kind of scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: including water oxygen barrier coat (1), the water oxygen resistance
It is solvent-free UV solidification coating every coating (1), the upper and lower surfaces of the water oxygen barrier coat (1) are respectively equipped with one layer of diffusion
Layer (3), Monodispersed has quanta point material (2) in each layer diffusion layer (3), and the quanta point material (2) passes through water resistant using surface
Vapour locking is formed every the quantum dot nano-particle of processing.
5. according to claim 4 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: be located at the water oxygen and obstruct
The quanta point material (2) dispersed in the diffusion layer (3) of coating (1) lower surface is red quantum dot nano particle, is located at the water
The quanta point material (2) dispersed in the diffusion layer (3) of oxygen barrier coat (1) upper surface is green quantum dot nano-particle.
6. scratch resistant according to Claims 2 or 3 or 5 and water resistant oxygen quantum dot film, it is characterised in that: the water oxygen resistance
It is coated on one layer of substrate layer (4) every coating (1).
7. according to claim 6 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: the substrate layer (4) is
The cured acrylic film of PET or PMMA or PC or UV, light transmittance >=90% of the substrate layer (4), refractive index >=1.45 are described
Substrate layer (4) with a thickness of 25-300um, the water oxygen barrier coat (1) with a thickness of 1-20um, the substrate layer (4) and water
The overall thickness of oxygen barrier coat (1) is 0.1-0.45mm.
8. according to claim 7 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: the water oxygen barrier coat
(1) be epoxy resin or polyurethane or acrylic acid are modified with the methacrylate of fluorine resin or high Tg to be formed dredge
Water paint；Or the water oxygen barrier coat (1) is the PMMA film formed after UV solidifies by HEA or IBOA acrylic resin；
Preferably, also added with the ultraviolet absorbing agent for promoting yellowing resistance energy in the water oxygen barrier coat (1).
9. according to claim 8 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: the diffusion layer (3) is
Coating or diffusion barrier added with diffusion particle either pass through the micro-structure diffusion barrier of physics roller carving surface forming.
10. according to claim 9 scratch resistant and water resistant oxygen quantum dot film, it is characterised in that: the quantum dot nano
Particle is made of IIB-VIA race element or IIIV-VA race element, and the quantum dot nano-particle is using ZnS, PbS as shell
Material, and the nanometer containing cadmium, one of CdS, CdSe, CdTe, ZnSe, GaN, InAs of zinc or a variety of compositions is added in shell material
Material.
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| CN201910650655.6A CN110277481A (en) | 2019-07-18 | 2019-07-18 | A kind of scratch resistant and water resistant oxygen quantum dot film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107765474A (en) * | 2017-11-01 | 2018-03-06 | 惠州市华星光电技术有限公司 | Polaroid and liquid crystal display panel |
| CN112164745A (en) * | 2020-10-14 | 2021-01-01 | 衡山县佳诚新材料有限公司 | Long service life's high colour gamut quantum dot membrane |
| CN112164744A (en) * | 2020-10-14 | 2021-01-01 | 衡山县佳诚新材料有限公司 | Manufacturing method of high-color-gamut quantum dot film |
| WO2022257701A1 (en) * | 2021-06-11 | 2022-12-15 | 纳晶科技股份有限公司 | Composite material and preparation method therefor, and optical conversion device |
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