CN210506093U - Antireflection film and antireflection glass - Google Patents
Antireflection film and antireflection glass Download PDFInfo
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- CN210506093U CN210506093U CN201921401931.7U CN201921401931U CN210506093U CN 210506093 U CN210506093 U CN 210506093U CN 201921401931 U CN201921401931 U CN 201921401931U CN 210506093 U CN210506093 U CN 210506093U
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- index layer
- refractive index
- refractive
- antireflection
- low
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- 239000011521 glass Substances 0.000 title claims abstract description 20
- 239000006121 base glass Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000005083 Zinc sulfide Substances 0.000 claims description 5
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 5
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 5
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 5
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 5
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- YAIQCYZCSGLAAN-UHFFFAOYSA-N [Si+4].[O-2].[Al+3] Chemical compound [Si+4].[O-2].[Al+3] YAIQCYZCSGLAAN-UHFFFAOYSA-N 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000007747 plating Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Surface Treatment Of Optical Elements (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The utility model discloses an antireflection film, which comprises a first low refractive index layer, a first high refractive index layer, a second high refractive index layer and a second low refractive index layer which are sequentially stacked, wherein a middle refractive index layer is arranged between the first high refractive index layer and the second high refractive index layer; the antireflection film is plated on the surface of the base glass made of the antireflection glass; the utility model relates to a glass subtracts reflection technology field makes light produce interference effect through the effect of multilayer film, especially increases middle refractive index layer between high low refractive index layer, has expanded the wave band scope of subtracting reflection light, makes the reflectivity of light reach lower, has strengthened antireflection film's antireflection effect greatly.
Description
Technical Field
The utility model relates to a glass subtracts reflection technology field, specific theory relates to an antireflection coating and subtract reflection glass.
Background
It is known that light is transmitted along a straight line in a medium, reflection occurs on an interface of two media, a large amount of light reflection causes a lot of adverse effects, and when the optical path difference of light reflected on two surfaces of glass is exactly equal to half wavelength of incident light, reflected light can be mutually offset, so that light reflection is greatly reduced, the intensity of transmitted light is enhanced, and the transmittance is improved. Therefore, by using the principle of light, an antireflection film is generally coated on glass such as an optical lens and a display screen to enhance the light transmission amount, so that the glass with the antireflection film has great use value.
At present, a common antireflection film is a structure formed by laminating a high refractive index layer, a low refractive index layer, a high refractive index layer and a low refractive index layer, and although the antireflection film with the structure can reflect light and increase the transmittance, the antireflection film has a somewhat insufficient capability for some electronic devices which have higher antireflection requirements and require higher transmittance.
SUMMERY OF THE UTILITY MODEL
To the deficiency among the prior art, the to-be-solved technical problem of the utility model lies in providing an antireflection coating and antireflection glass.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model provides an antireflection film, includes first low refracting index layer, first high refracting index layer, second high refracting index layer, the low refracting index layer of second that stacks gradually, still be equipped with the intermediate refractive index layer in the middle of first high refracting index layer, the high refracting index layer of second.
Furthermore, the first low-refractive-index layer is made of magnesium fluoride or silicon dioxide or silicon oxynitride or silicon aluminum oxide, the thickness of the first low-refractive-index layer is 60 nm-150 nm, and the refractive index of the first low-refractive-index layer is 1.38-1.62.
Furthermore, the first high-refractive-index layer is made of niobium oxide or titanium oxide or zirconium oxide or zinc sulfide, the thickness of the first high-refractive-index layer is 10 nm-150 nm, and the refractive index of the first high-refractive-index layer is 2.2-2.7.
Furthermore, the second high-refractive-index layer is made of niobium oxide or titanium oxide or zirconium oxide or zinc sulfide, the thickness of the second high-refractive-index layer is 10 nm-150 nm, and the refractive index of the second high-refractive-index layer is 2.2-2.7.
Furthermore, the second low-refractive-index layer is made of magnesium fluoride or silicon dioxide or silicon oxynitride or silicon aluminum oxide, the thickness of the second low-refractive-index layer is 60 nm-150 nm, and the refractive index of the second low-refractive-index layer is 1.38-1.62.
Furthermore, the material of the middle refractive index layer is silicon nitride or zinc oxide or zinc tin oxide or tin oxide, the thickness is 15 nm-150 nm, and the refractive index is 1.7-2.
The utility model discloses an antireflection glass, including basic unit's glass, the last plating of basic unit's glass is equipped with the above-mentioned antireflection coating of saying.
Compared with the prior art, the beneficial effects of the utility model reside in that: the arrangement of the middle refractive index layer can expand the wave band range of antireflection, so that light with more wave bands is emitted to glass to generate interference, the transmittance of the light is increased, and the antireflection glass using the antireflection film is more suitable for outdoor use to improve the contrast.
Drawings
Fig. 1 is a schematic view of the structure of the anti-reflection film of the present invention;
fig. 2 is the structure schematic diagram of the antireflection glass of the present invention.
In the figure, 1, a first low refractive index layer, 2, a first high refractive index layer, 3, a second high refractive index layer, 4, a second low refractive index layer, 5, a middle refractive index layer, 6, and base glass.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Example 1
Referring to fig. 1 and 2, the utility model discloses an antireflection film, including the first low refracting index layer 1 that stacks gradually, first high refracting index layer 2, second high refracting index layer 3, the low refracting index layer 4 of second, still be equipped with middle refracting index layer 5 in the middle of first high refracting index layer 2, the high refracting index layer 3 of second.
Preferably, the material of the first low refractive index layer 1 is magnesium fluoride, the thickness is 60nm, and the first low refractive index layer 1 functions to regulate interference of incident light.
Preferably, the material of the first high refractive index layer 2 is niobium oxide, the thickness is 10nm, and the first high refractive index layer 2 functions to adjust interference of incident light.
Preferably, the second high refractive index layer 3 is made of titanium oxide and has a thickness of 10nm, and the second high refractive index layer 3 functions to adjust interference of incident light.
Preferably, the material of the second low refractive index layer 4 is silicon dioxide, the thickness is 60nm, and the second low refractive index layer 4 is used for adjusting the interference of incident light and blocking the diffusion of ions in the base glass.
Preferably, the material of the middle refractive index layer 5 is silicon nitride, the thickness of the middle refractive index layer 5 is 15nm, the middle refractive index layer 5 is used for adjusting interference of incident light, and compared with the prior art, the band range of antireflection can be expanded, so that light of more bands is interfered, and reflection is reduced.
Preferably, the base glass is ordinary silica glass and has a thickness of 5 mm.
Example 2
Referring to fig. 1 and 2, the utility model discloses an antireflection film, including the first low refracting index layer 1 that stacks gradually, first high refracting index layer 2, second high refracting index layer 3, the low refracting index layer 4 of second, still be equipped with middle refracting index layer 5 in the middle of first high refracting index layer 2, the high refracting index layer 3 of second.
Preferably, the material of the first low refractive index layer 1 is silicon oxynitride, the thickness is 80nm, and the first low refractive index layer 1 functions to regulate interference of incident light.
Preferably, the material of the first high refractive index layer 2 is zirconia, and the thickness is 20nm, and the first high refractive index layer 2 functions to adjust interference of incident light.
Preferably, the material of the second high refractive index layer 3 is zinc sulfide, the thickness is 20nm, and the second high refractive index layer 3 functions to adjust interference of incident light.
Preferably, the material of the second low refractive index layer 4 is silica-alumina, the thickness is 80nm, and the second low refractive index layer 4 is used for adjusting interference of incident light and blocking diffusion of ions in the base glass.
Preferably, the material of the middle refractive index layer 5 is tin oxide, the thickness of the middle refractive index layer 5 is 15nm, the middle refractive index layer 5 is used for adjusting interference of incident light, and compared with the prior art, the wavelength range of antireflection can be expanded, so that light of more wavelength bands is interfered, and reflection is reduced.
Preferably, the base glass is ordinary silica glass and has a thickness of 5 mm.
The antireflection film of the preferred embodiment can be used on solar panels and optical lenses, and can also be used in military, such as observation windows of military aircrafts, and has an antireflection effect.
The antireflection glass of the preferred embodiment can be used for outdoor LED display screens, and the contrast of the screens can be obviously improved by using the display glass; the utility model discloses a subtract reflection glass's preparation step does:
1. polishing and cleaning the base glass, drying and then placing the base glass in a magnetron sputtering area;
2. vacuum plating a first low-refractive-index layer on the base glass;
3. plating a second high refractive index layer on the basis of the step 2;
4. plating a medium refractive index layer on the basis of the step 3;
5. plating a second high refractive index layer on the basis of the step 4;
6. and finally plating a second low-refractive-index layer.
The utility model discloses an antireflection coating passes through the reflection interference effect of multilayer film, makes the reverberation fall to certain limit, especially the middle insertion on refracting index layer for antireflection coating can reduce the reflection of more wave bands incident light, thereby makes the reflectivity greatly reduced of light.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (7)
1. An antireflection film comprises a first low refractive index layer (1), a first high refractive index layer (2), a second high refractive index layer (3) and a second low refractive index layer (4) which are sequentially stacked, and is characterized in that: and a middle refractive index layer (5) is arranged between the first high refractive index layer (2) and the second high refractive index layer (3).
2. The antireflection film of claim 1 wherein: the first low-refractive-index layer (1) is made of magnesium fluoride or silicon dioxide or silicon oxynitride or silicon aluminum oxide, the thickness of the first low-refractive-index layer is 60-150 nm, and the refractive index of the first low-refractive-index layer is 1.38-1.62.
3. The antireflection film of claim 1 wherein: the first high-refractive-index layer (2) is made of niobium oxide or titanium oxide or zirconium oxide or zinc sulfide, the thickness of the first high-refractive-index layer is 10 nm-150 nm, and the refractive index of the first high-refractive-index layer is 2.2-2.7.
4. The antireflection film of claim 1 wherein: the second high-refractive-index layer (3) is made of niobium oxide or titanium oxide or zirconium oxide or zinc sulfide, the thickness of the second high-refractive-index layer is 10-150 nm, and the refractive index of the second high-refractive-index layer is 2.2-2.7.
5. The antireflection film of claim 1 wherein: the second low-refractive-index layer (4) is made of magnesium fluoride or silicon dioxide or silicon oxynitride or silicon aluminum oxide, the thickness of the second low-refractive-index layer is 60-150 nm, and the refractive index of the second low-refractive-index layer is 1.38-1.62.
6. The antireflection film of claim 1 wherein: the medium refractive index layer (5) is made of silicon nitride or zinc oxide or zinc tin oxide or tin oxide, the thickness is 15 nm-150 nm, and the refractive index is 1.7-2.
7. An antireflection glass comprising a base glass (6), characterized in that: the base glass (6) is coated with the antireflection film according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401931.7U CN210506093U (en) | 2019-08-27 | 2019-08-27 | Antireflection film and antireflection glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401931.7U CN210506093U (en) | 2019-08-27 | 2019-08-27 | Antireflection film and antireflection glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506093U true CN210506093U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401931.7U Active CN210506093U (en) | 2019-08-27 | 2019-08-27 | Antireflection film and antireflection glass |
Country Status (1)
| Country | Link |
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| CN (1) | CN210506093U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735458A (en) * | 2021-08-16 | 2021-12-03 | 信利光电股份有限公司 | Glass cover plate and electronic equipment |
| CN113880453A (en) * | 2021-09-28 | 2022-01-04 | 吴江南玻华东工程玻璃有限公司 | Coated glass |
| CN113880454A (en) * | 2021-09-28 | 2022-01-04 | 吴江南玻华东工程玻璃有限公司 | A kind of preparation method of coated glass |
-
2019
- 2019-08-27 CN CN201921401931.7U patent/CN210506093U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735458A (en) * | 2021-08-16 | 2021-12-03 | 信利光电股份有限公司 | Glass cover plate and electronic equipment |
| CN113880453A (en) * | 2021-09-28 | 2022-01-04 | 吴江南玻华东工程玻璃有限公司 | Coated glass |
| CN113880454A (en) * | 2021-09-28 | 2022-01-04 | 吴江南玻华东工程玻璃有限公司 | A kind of preparation method of coated glass |
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