CN210720786U - Optical antireflection film with multilayer film structure - Google Patents
Optical antireflection film with multilayer film structure Download PDFInfo
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- CN210720786U CN210720786U CN201922054358.3U CN201922054358U CN210720786U CN 210720786 U CN210720786 U CN 210720786U CN 201922054358 U CN201922054358 U CN 201922054358U CN 210720786 U CN210720786 U CN 210720786U
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Abstract
The utility model relates to the technical field of antireflection films, in particular to an optical antireflection film with a multilayer film structure, which is provided with a base material with a cambered surface structure on one side, wherein a light-gathering layer, a first euphotic layer, a second euphotic layer and a wear-resistant layer are sequentially plated on one side of the cambered surface of the base material from inside to outside; the surface of the first light-transmitting layer is uniformly provided with a plurality of transmission units, the side of the second light-transmitting layer opposite to the first light-transmitting layer is provided with a plurality of grooves opposite to the transmission units, and the transmission units are embedded in the grooves. The optical antireflection film with the multilayer film structure has a simple structure, can obviously improve the antireflection effect, improves the wear resistance and prolongs the service life, and is convenient to widely popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the technique of antireflection coating and specifically relates to an optics antireflection coating of multilayer film structure.
Background
With the continuous development of society, optical antireflection films are widely applied in various industries. An antireflection film, as its name implies, is a film used to reduce reflection on the surface of an optical element and increase light transmittance. The existing optical antireflection film is of a simple single-layer film structure, the light transmission efficiency is very limited, and in the long-time use process, the abrasion phenomenon often occurs, so that the service life of the optical antireflection film is seriously shortened.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems in the background art, the optical antireflection film with the multilayer film structure is provided, has a simple structure, can obviously improve the antireflection effect, improves the wear resistance and prolongs the service life, and is convenient to widely popularize and use.
The utility model provides a technical scheme that its technical problem adopted is: an optical antireflection film with a multilayer film structure is provided with a base material with an arc surface structure on one side, wherein a light-gathering layer, a first light-transmitting layer, a second light-transmitting layer and a wear-resistant layer are sequentially plated on one side of the arc surface of the base material from inside to outside; the surface of the first light-transmitting layer is uniformly provided with a plurality of transmission units, the side of the second light-transmitting layer opposite to the first light-transmitting layer is provided with a plurality of grooves opposite to the transmission units, and the transmission units are embedded in the grooves.
Further, in the above technical solution, the transmission unit is made of a nano material, the transmission unit is a transmission layer, and the thickness of the transmission unit is 30 to 50 nm.
Further, in the above technical solution, the middle of the transmission unit is further provided with a light guide hole.
Further, in the above technical solution, the light guide hole has a tapered structure.
Further, in the above technical solution, the light-condensing layer is made of PMMA, and the thickness of the light-condensing layer is 100 to 150 nm.
Further, in the above technical solution, the first light-transmitting layer and the second light-transmitting layer are both made of zinc fluoride material, and the thickness of the first light-transmitting layer and the thickness of the second light-transmitting layer are 80-100 nm.
Further, in the above technical scheme, the wear-resistant layer is made of a zirconia material, and the thickness of the wear-resistant layer is 30-50 nm.
The utility model has the advantages that: the utility model provides an optics antireflection coating of multilayer film structure, simple structure can show its antireflection effect that improves, improves its wearability and life, 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 structural diagram of the present invention;
fig. 2 is a schematic structural view of the transmission unit of fig. 1;
FIG. 3 is a schematic cross-sectional view of the transmission cell of FIG. 1;
fig. 4 is an enlarged schematic view of the structure of fig. 1.
The reference numbers in the drawings are: 1. the light-gathering layer is arranged on the base material, 2, 3, the first light-transmitting layer, 4, the second light-transmitting layer, 5, the wear-resisting layer, 6, the transmission unit, 7, the groove, 8 and the light guide hole.
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, 2, 3 and 4, the optical antireflection film with a multilayer film structure includes a substrate 1 with a cambered surface structure on one side, and a light-gathering layer 2, a first light-transmitting layer 3, a second light-transmitting layer 4 and an abrasion-resistant layer 5 are sequentially plated on one side of the cambered surface of the substrate 1 from inside to outside; the surface of the first euphotic layer 3 is uniformly provided with a plurality of transmission units 6, the side of the second euphotic layer 4 opposite to the first euphotic layer 3 is provided with a plurality of grooves 7 opposite to the transmission units 6, and the transmission units 6 are embedded in the grooves 7.
The transmission unit 6 is made of a nano material, the transmission unit 6 is a transmission layer, and the thickness of the transmission unit 6 is 30-50 nm. The middle part of the transmission unit 6 is also provided with a light guide hole 8. The light guide hole 8 is a tapered structure. The light condensing layer 2 is made of PMMA material, and the thickness of the light condensing layer 2 is 100-150 nm. The first light-transmitting layer 3 and the second light-transmitting layer 4 are both made of zinc fluoride materials, and the thickness of the first light-transmitting layer 3 and the thickness of the second light-transmitting layer 4 are 80-100 nm. The wear-resistant layer 5 is made of a zirconia material, and the thickness of the wear-resistant layer 5 is 30-50 nm.
In the optical antireflection film with the multilayer film structure, the plurality of transmission units 6 arranged on the first light transmission layer 3 can improve the light transmission effect of the whole film layer to a great extent; through the setting of wearing layer 5, can improve its wearability to a great extent to improve whole membranous layer structure's life.
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 (7)
1. An optical antireflection film with a multilayer film structure is characterized in that: the light-gathering and wear-resisting composite material comprises a base material with a cambered surface structure on one side, wherein a light-gathering layer, a first light-transmitting layer, a second light-transmitting layer and a wear-resisting layer are sequentially plated on one side of the cambered surface of the base material from inside to outside; the surface of the first light-transmitting layer is uniformly provided with a plurality of transmission units, the side of the second light-transmitting layer opposite to the first light-transmitting layer is provided with a plurality of grooves opposite to the transmission units, and the transmission units are embedded in the grooves.
2. An optical antireflection film of a multilayer film structure according to claim 1, wherein: the transmission unit is made of nano materials, the transmission unit is a transmission layer, and the thickness of the transmission unit is 30-50 nm.
3. An optical antireflection film of a multilayer film structure according to claim 1, wherein: and the middle part of the transmission unit is also provided with a light guide hole.
4. An optical antireflection film of a multilayer film structure according to claim 3, wherein: the light guide hole is of a conical structure.
5. An optical antireflection film of a multilayer film structure according to claim 1, wherein: the light-gathering layer is made of PMMA material, and the thickness of the light-gathering layer is 100-150 nm.
6. An optical antireflection film of a multilayer film structure according to claim 1, wherein: the first light-transmitting layer and the second light-transmitting layer are both made of zinc fluoride materials, and the thickness of the first light-transmitting layer and the thickness of the second light-transmitting layer are 80-100 nm.
7. An optical antireflection film of a multilayer film structure according to claim 1, wherein: the wear-resistant layer is made of a zirconia material, and the thickness of the wear-resistant layer is 30-50 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054358.3U CN210720786U (en) | 2019-11-25 | 2019-11-25 | Optical antireflection film with multilayer film structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054358.3U CN210720786U (en) | 2019-11-25 | 2019-11-25 | Optical antireflection film with multilayer film structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210720786U true CN210720786U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054358.3U Active CN210720786U (en) | 2019-11-25 | 2019-11-25 | Optical antireflection film with multilayer film structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210720786U (en) |
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2019
- 2019-11-25 CN CN201922054358.3U patent/CN210720786U/en active Active
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