CN212341502U - Ultraviolet high-transmittance filter - Google Patents
Ultraviolet high-transmittance filter Download PDFInfo
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- CN212341502U CN212341502U CN202020952098.1U CN202020952098U CN212341502U CN 212341502 U CN212341502 U CN 212341502U CN 202020952098 U CN202020952098 U CN 202020952098U CN 212341502 U CN212341502 U CN 212341502U
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Abstract
The utility model discloses a high light filter that passes through of ultraviolet, the on-line screen storage device comprises a substrate, one side of substrate is provided with first inoxidizing coating, one side of substrate is provided with the second inoxidizing coating, the substrate with be provided with thin silver rete between the first inoxidizing coating, the substrate with be provided with the AR rete between the second inoxidizing coating, first inoxidizing coating with the second inoxidizing coating all includes along being close to polystyrene resin rete, antistatic particle layer and the nanometer waterproof layer that the direction of substrate set gradually. The utility model has the advantages that: the light transmittance is high, the protective performance is good, and the anti-collision, moisture-proof and heat-resistant effects are achieved.
Description
Technical Field
The utility model relates to a light filter technical field particularly, relates to a high light filter that passes through of ultraviolet.
Background
In the optical field, an ultraviolet filter is an important optical element of an ultraviolet optical instrument, and the main function of the filter is to perform spectrum selection on light, so that light with a required wavelength is passed through, and light with an undesired wavelength is cut off. At present, ultraviolet filters have been applied to various fields such as scientific research, production, military, national defense and the like. Achieving high transmission rates is however quite difficult for uv filters due to the intrinsic absorption of the uv material.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a high light transmission filter of ultraviolet, its luminousness is high to have anticollision and damp-proofing function.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a high light filter that passes through of ultraviolet, includes the substrate, one side of substrate is provided with first inoxidizing coating, one side of substrate is provided with the second inoxidizing coating, the substrate with be provided with thin silver rete between the first inoxidizing coating, the substrate with be provided with the AR rete between the second inoxidizing coating, first inoxidizing coating with the second inoxidizing coating all includes along being close to polystyrene resin rete, antistatic particle layer and the nanometer waterproof layer that the direction of substrate set gradually.
Further, the thickness range of the thin silver film layer is 80-200 nm.
Further, the AR film layer is composed of a low refractive index film, a high refractive index film, and a low refractive index film, which are sequentially disposed in a direction close to the substrate.
Further, the high refractive index film is made of HFO2The low refractive index film is made of SiO2。
Further, the first protective layer and the second protective layer both comprise a heat insulation coating layer, and the heat insulation coating layer is located between the nanometer waterproof layer and the thin silver film layer or between the nanometer waterproof layer and the AR film layer.
The utility model has the advantages that: the light transmittance is high, the protective performance is good, and the anti-collision, moisture-proof and heat-resistant effects are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an ultraviolet high-transmittance filter according to an embodiment of the present invention.
In the figure:
1. a substrate; 2. a thin silver film layer; 3. an AR film layer; 4. a polystyrene resin film layer; 5. an antistatic particle layer; 6. and (4) a nano waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, according to the embodiment of the utility model provides an ultraviolet high transmission filter, including substrate 1, one side of substrate 1 is provided with first inoxidizing coating, one side of substrate 1 is provided with the second inoxidizing coating, substrate 1 with be provided with thin silver rete 2 between the first inoxidizing coating, substrate 1 with be provided with AR rete 3 between the second inoxidizing coating, first inoxidizing coating with the second inoxidizing coating all includes along being close to polystyrene resin rete 4, antistatic particle layer 5 and nanometer waterproof layer 6 that substrate 1's direction set gradually.
In one embodiment of the present invention, the thickness of the thin silver film layer 2 ranges from 80nm to 200 nm.
In a specific embodiment of the present invention, the AR film layer 3 is composed of a low refractive index film, a high refractive index film, and a low refractive index film, which are sequentially arranged in a direction close to the substrate 1.
In an embodiment of the present invention, the high refractive index film is made of HFO2The low refractive index film is made of SiO2。
In a specific embodiment of the present invention, the first protective layer and the second protective layer further include a thermal insulation coating layer, the thermal insulation coating layer is located between the nano waterproof layer 6 and the thin silver film layer 2 or between the nano waterproof layer 6 and the AR film layer 3.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Ultraviolet high transmission filter include substrate 1, thin silver rete 2, AR rete 3, polystyrene resin rete 4, prevent static grained layer 5, nanometer waterproof layer 6 and thermal-insulated dope layer.
The substrate 1 is made of toughened glass and is used for providing filtering support and ensuring the appearance.
The AR film layer 3 is coated on the substrate 1 by adopting a vacuum Coating process, the Coating is uniform and is not easy to fall off, the AR film layer (also called AR-Coating) 3 is used for increasing the light transmittance, partial refraction and reflection can be generated when light penetrates through different media (such as entering a substrate from air), after the AR film layer 3 is added, the optical filter can reach 98-99% of penetration rate, otherwise, the penetration rate is only 90-95%.
The substrate 1 is also provided with the thin silver film layer 2, ultraviolet light with the wavelength of less than 250nm can be filtered through the thin silver film layer 2, ultraviolet light with the wavelength of 255-265 nm is allowed to pass through, and the filtering effect and the transmittance of the ultraviolet high-transmittance filter are greatly enhanced.
The thickness range of the thin silver film layer 2 is 80-200 nm, the filtering effect of the ultraviolet high-transmittance optical filter is greatly enhanced, and if the thickness of the thin silver film layer 2 is less than 80nm or more than 200nm, the filtering effect of the ultraviolet high-transmittance optical filter is affected.
The first protective layer is used for protecting the thin silver film layer 2, and the second protective layer is used for protecting the AR film layer 3. The first protective layer and the second protective layer respectively comprise a polystyrene resin film layer 4, an anti-static particle layer 5, a nanometer waterproof layer 6 and a heat insulation coating layer. The arrangement of the first protective layer and the second protective layer strengthens the protective performance of the ultraviolet high-transmittance optical filter, the polystyrene resin film layer 4 is a hard transparent film with high tensile strength, has the advantages of good forming and processing, provides good external heat insulation protection for the ultraviolet high-transmittance optical filter, the antistatic particle layer 5 is used for antistatic treatment to prevent the ultraviolet high-transmittance optical filter from standing for standby, because of the static, the problem of inconvenient filtering in the subsequent filtering process is caused by the absorption of sticky impurities, the nanometer waterproof layer 6 is made of EC-6220 nanometer waterproof agent, used for realizing external waterproof and preventing moisture from entering and damaging the thin silver film layer 2 and the AR film layer 3 to cause inconvenient light filtering, the heat insulation coating layer is made of 1071 high temperature resistant transparent heat insulation coating, the ultraviolet high-transmittance optical filter is used for external heat insulation treatment, and preferably isolates the overhigh temperature of laser, so that the heat resistance of the ultraviolet high-transmittance optical filter is enhanced to a certain extent.
To sum up, with the aid of the above technical scheme of the utility model, its luminousness is high, and barrier propterty is good, has a great deal of advantages such as anticollision, dampproofing, heat-resisting.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high filter that passes through of ultraviolet, includes substrate (1), its characterized in that, one side of substrate (1) is provided with first inoxidizing coating, one side of substrate (1) is provided with the second inoxidizing coating, substrate (1) with be provided with thin silver rete (2) between the first inoxidizing coating, substrate (1) with be provided with AR rete (3) between the second inoxidizing coating, first inoxidizing coating with the second inoxidizing coating all includes along being close to polystyrene resin rete (4), antistatic particle layer (5) and nanometer waterproof layer (6) that the direction of substrate (1) set gradually.
2. The ultraviolet high-transmittance filter according to claim 1, wherein the thin silver film layer (2) has a thickness in the range of 80-200 nm.
3. The ultra-violet high-transmission filter according to claim 1, wherein the AR film layer (3) is composed of a low refractive index film, a high refractive index film, and a low refractive index film arranged in this order in a direction close to the substrate (1).
4. The ultraviolet high-transmittance filter according to claim 3, wherein the high-refractive-index film is made of HFO2The low refractive index film is made of SiO2。
5. The uv high-transmission filter according to claim 1, wherein the first protective layer and the second protective layer each further comprise a thermal insulating coating layer, and the thermal insulating coating layer is located between the nano waterproof layer (6) and the thin silver film layer (2) or between the nano waterproof layer (6) and the AR film layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952098.1U CN212341502U (en) | 2020-05-29 | 2020-05-29 | Ultraviolet high-transmittance filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952098.1U CN212341502U (en) | 2020-05-29 | 2020-05-29 | Ultraviolet high-transmittance filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212341502U true CN212341502U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020952098.1U Active CN212341502U (en) | 2020-05-29 | 2020-05-29 | Ultraviolet high-transmittance filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212341502U (en) |
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2020
- 2020-05-29 CN CN202020952098.1U patent/CN212341502U/en active Active
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