CN210401716U - Broadband antireflection film - Google Patents
Broadband antireflection film Download PDFInfo
- Publication number
- CN210401716U CN210401716U CN201921390219.1U CN201921390219U CN210401716U CN 210401716 U CN210401716 U CN 210401716U CN 201921390219 U CN201921390219 U CN 201921390219U CN 210401716 U CN210401716 U CN 210401716U
- Authority
- CN
- China
- Prior art keywords
- layer
- antireflection film
- film
- film layer
- broadband antireflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 8
- 230000003373 anti-fouling effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000002310 reflectometry Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 38
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Surface Treatment Of Optical Elements (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of antireflection films, in particular to a broadband antireflection film, which is provided with a lens, wherein the outer surface of the lens is coated with an antireflection film layer, and the antireflection film layer comprises a titanium dioxide layer, a silicon dioxide layer, an aluminum oxide layer and a magnesium fluoride layer which are sequentially coated from inside to outside; the outer wall of the magnesium fluoride layer is further coated with a hardening film layer, and the outer wall of the hardening film layer is further coated with a stain-resistant film layer. The broadband antireflection film is simple in structure, can be used in the vertical incidence process, the average reflectivity of a 400-1200 nm wave band is less than 1%, the firmness of a film layer can be improved, the requirement of multiple purposes of an existing optical system is met, the broadband antireflection film is convenient for people to use, and the broadband antireflection film is convenient to popularize and use widely.
Description
Technical Field
The utility model belongs to the technical field of antireflection coating's technique and specifically relates to a broadband antireflection coating.
Background
Antireflection films, also known as antireflection films, are used to reduce the reflection on the surface of optical elements and increase the transmittance of light in the operating band. Some optical elements in the daily life process improve light energy and increase light passing rate by plating antireflection films, such as cameras, video cameras, microscopes and the like, but the existing comprehensive optical instrument is often multipurpose, the working waveband of an optical system can cover visible light, dim light and infrared light, the optical system is complex, a plurality of optical parts are provided, the loss of light energy is also large, and the existing broadband antireflection film is difficult to meet the high requirement.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the broadband antireflection film is provided, the structure is simple, the average reflectivity of a 400-1200 nm wave band in the vertical incidence process is less than 1%, meanwhile, the firmness of the film layer can be improved, the requirement of one machine with multiple purposes of the existing optical system is met, the use of people is facilitated, and the broadband antireflection film is convenient to popularize and use widely.
The utility model provides a technical scheme that its technical problem adopted is: a broadband antireflection film comprises a lens, wherein an antireflection film layer is coated on the outer surface of the lens, and comprises a titanium dioxide layer, a silicon dioxide layer, an aluminum oxide layer and a magnesium fluoride layer which are sequentially coated from inside to outside; the outer wall of the magnesium fluoride layer is further coated with a hardening film layer, and the outer wall of the hardening film layer is further coated with a stain-resistant film layer.
Further limiting, in the above technical scheme, the thickness ratio of the titanium dioxide layer, the silicon dioxide layer, the aluminum oxide layer and the magnesium fluoride layer is 2:1:1: 3.
Further, in the above technical solution, the hard coating layer is made of a hard coating liquid material, and the hard coating liquid is one of silicon dioxide and organic silicon.
Further, in the technical scheme, the anti-fouling film layer is a waterproof film, and the thickness of the anti-fouling film layer is 0.005-0.01 um.
Further, in the technical scheme, the thickness of the hardened film layer is 3-5 um.
The utility model has the advantages that: the utility model provides a pair of broadband antireflection coating, simple structure can be at the vertical incidence in-process, and the average reflectivity of 400 ~ 1200nm wave bands is less than 1%, can also improve the fastness of rete simultaneously, satisfies the demand of a tractor serves several purposes of current optical system, makes things convenient for people's use, is convenient for extensively promote and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the layer structure of the present invention.
The reference numbers in the drawings are: 1. the anti-fouling lens comprises a lens body, 2 parts of an anti-reflection film layer, 3 parts of a titanium dioxide layer, 4 parts of a silicon dioxide layer, 5 parts of an aluminum oxide layer, 6 parts of a magnesium fluoride layer, 7 parts of a hard coating layer, 8 parts of an anti-fouling film layer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the broadband antireflection film comprises a lens 1, wherein an antireflection film layer 2 is coated on the outer surface of the lens 1, and the antireflection film layer 2 comprises a titanium dioxide layer 3, a silicon dioxide layer 4, an aluminum oxide layer 5 and a magnesium fluoride layer 6 which are sequentially coated from inside to outside; still coating on the outer wall of magnesium fluoride layer 6 sets up stiffened rete 7, still coats on the outer wall of stiffened rete 7 and sets up anti-soil rete 8.
Wherein the thickness ratio of the titanium dioxide layer 3, the silicon dioxide layer 4, the aluminum oxide layer 5 and the magnesium fluoride layer 6 is 2:1:1: 3. The hardening film layer 7 is made of hardening liquid material, and the hardening liquid is silicon dioxide or organic silicon. The anti-fouling film layer 8 is a waterproof film, and the thickness of the anti-fouling film layer 8 is 0.005-0.01 um. The thickness of the hard coating layer 7 is 3-5 um.
Compared with the common antireflection film under the same experimental conditions, the broadband antireflection film has the advantages that the average reflectivity of the broadband antireflection film in a wave band of 400-1200 nm is less than 1%, the film adhesion strength is improved by more than 50%, and the requirements of people can be met.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A broadband antireflection film, characterized in that: the anti-reflection film layer comprises a titanium dioxide layer, a silicon dioxide layer, an aluminum oxide layer and a magnesium fluoride layer which are sequentially coated from inside to outside; the outer wall of the magnesium fluoride layer is further coated with a hardening film layer, and the outer wall of the hardening film layer is further coated with a stain-resistant film layer.
2. The broadband antireflection film of claim 1, wherein: the thickness ratio of the titanium dioxide layer to the silicon dioxide layer to the aluminum oxide layer to the magnesium fluoride layer is 2:1:1: 3.
3. The broadband antireflection film of claim 1, wherein: the hardening film layer is made of a hardening liquid material, and the hardening liquid is one of silicon dioxide or organic silicon.
4. The broadband antireflection film of claim 1, wherein: the anti-fouling film layer is a waterproof film, and the thickness of the anti-fouling film layer is 0.005-0.01 um.
5. A broadband antireflection film according to claim 3, wherein: the thickness of the hardened film layer is 3-5 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390219.1U CN210401716U (en) | 2019-08-26 | 2019-08-26 | Broadband antireflection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390219.1U CN210401716U (en) | 2019-08-26 | 2019-08-26 | Broadband antireflection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401716U true CN210401716U (en) | 2020-04-24 |
Family
ID=70338224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390219.1U Expired - Fee Related CN210401716U (en) | 2019-08-26 | 2019-08-26 | Broadband antireflection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118151267A (en) * | 2024-05-09 | 2024-06-07 | 成都五阳致新光电科技有限公司 | Broadband ultra-low reflection AR antireflection film and preparation method thereof |
-
2019
- 2019-08-26 CN CN201921390219.1U patent/CN210401716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118151267A (en) * | 2024-05-09 | 2024-06-07 | 成都五阳致新光电科技有限公司 | Broadband ultra-low reflection AR antireflection film and preparation method thereof |
| CN118151267B (en) * | 2024-05-09 | 2024-08-16 | 成都五阳致新光电科技有限公司 | Broadband ultra-low reflection AR antireflection film and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102922825B (en) | Aid-base resistance anti-reflection coated glass | |
| CN104736338B (en) | Be suitable to solar energy system has colour reflective and the laminated windows of high sunlight transmissivity | |
| CN103770404B (en) | Weather-resistant solar glass surface anti-reflective film and preparation method thereof | |
| CN101805135B (en) | Photovoltaic glass plated with double-layer antireflection film and preparation method thereof | |
| JP4315628B2 (en) | Reflector | |
| CN102061111B (en) | Preparation method of self-cleaning ceramic nanometer glass antireflective coating material and preparation method of reflection deducting coating | |
| KR101194257B1 (en) | Transparent substrate for solar cell having a broadband anti-reflective multilayered coating thereon and method for preparing the same | |
| CN103922610B (en) | High-transparency solar photovoltaic glass | |
| CN106396425A (en) | Coated glass with dual functions of highly reflecting visible light and blocking infrared rays and preparation method thereof | |
| CN101846756A (en) | MgF2/oxide composite membrane used for anti-reflection of glass surface | |
| CN210401716U (en) | Broadband antireflection film | |
| CN103936292B (en) | High transmittance film coating liquid used for preparing solar photovoltaic glass and preparation method of film coating liquid | |
| CN210347971U (en) | High-transmittance glass substrate | |
| CN112114389A (en) | Heat-insulation antireflection film and preparation method and application thereof | |
| CN211654833U (en) | Positive film structure for preparing black component solar cell | |
| CN104992986B (en) | A kind of wide spectrum dimmer reflecting film of the multijunction solar cell based on sol-gel technique | |
| KR20120107203A (en) | Transparent substrate for solar cell having a broadband anti-reflective multilayered coating thereon and method for preparing the same | |
| CN110981208A (en) | Preparation process of ultra-white glass substrate | |
| CN115451594A (en) | Wide-spectrum solar absorption enhancement device and preparation method thereof | |
| CN116285738A (en) | Nanometer anti-reflection high-definition functional film for OLED and implementation method thereof | |
| CN110845151B (en) | Low-visible-light-absorption temperable sunlight-control coated glass and preparation method thereof | |
| EP2530496B1 (en) | High reflectance temperature resistant aluminium based mirror reflectors | |
| CN210401715U (en) | Optical antireflection film with multilayer coating structure | |
| CN210048693U (en) | Energy-saving cooling heat insulation vehicle coating film | |
| CN202181258U (en) | Ultrawhite patterned glass for solar battery cover plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |