CN210401715U

CN210401715U - Optical antireflection film with multilayer coating structure

Info

Publication number: CN210401715U
Application number: CN201921390913.3U
Authority: CN
Inventors: 缪志恒
Original assignee: Guangzhou Aoyi Optical Co Ltd
Current assignee: Guangzhou Aoyi Optical Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-24
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to the technical field of optical antireflection films, in particular to an optical antireflection film with a multilayer coating structure, which is provided with an optical glass layer, wherein the outer wall of the optical glass layer is coated with an antireflection layer, a color filter layer, an antifogging layer and a wear-resistant layer from inside to outside in sequence; the anti-reflection layer consists of a nano anti-reflection layer and an antistatic layer coated on the outer side of the nano anti-reflection layer; the color filter layer is a color filter film; the thickness of the anti-fog layer is 30-50 nm; the thickness of the wear-resistant layer is 100-200 nm. The optical antireflection film with the multilayer coating structure is simple in structure, the abrasion resistance and the antifogging effect of the outer surface of the optical antireflection film can be enhanced, the overall service life of the optical antireflection film is prolonged, and stable and safe use of people is guaranteed.

Description

Optical antireflection film with multilayer coating structure

Technical Field

The utility model belongs to the technical field of optics anti-reflection coating technique and specifically relates to an optics anti-reflection coating with multilayer coating structure.

Background

With the continuous development of society, optical antireflection films are widely used in various industries. In an optical element, the light energy is lost due to the reflection action of the surface of the element, and in order to reduce the reflection loss of the surface of the element, a transparent dielectric film is usually coated on the surface of the optical element, and the film is called an antireflection film; most of the optical antireflection films used in the prior art have poor hardness, the surface hardness of the coated screen is lower than that of the original glass, and the surface of the screen is very easy to scratch in the using process; and the fog phenomenon often appears under the condition of carrying the fog, and the use effect of people is seriously influenced.

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 coating structure is provided, has a simple structure, can enhance the wear resistance and the antifogging effect of the outer surface of the optical antireflection film, prolongs the whole service life of the optical antireflection film, and ensures stable and safe use of people.

The utility model provides a technical scheme that its technical problem adopted is: an optical antireflection film with a multilayer coating structure comprises an optical glass layer, wherein an antireflection layer, a color filter layer, an antifogging layer and a wear-resistant layer are sequentially coated on the outer wall of the optical glass layer from inside to outside; the anti-reflection layer consists of a nano anti-reflection layer and an antistatic layer coated on the outer side of the nano anti-reflection layer; the color filter layer is a color filter film; the thickness of the anti-fog layer is 30-50 nm; the thickness of the wear-resistant layer is 100-200 nm.

Further, in the above technical scheme, the anti-fog layer is one of a PVC-resistance wire anti-fog film, a PET-resistance wire anti-fog film or a PET-carbon fiber anti-fog film.

Further, in the above technical solution, the wear-resistant layer includes an inner white crystal film layer and an outer organic silicification layer; the thickness of the white crystal film layer is 100-150 nm; the thickness of the organic silicide layer is 30-50 nm.

Further, in the above technical solution, a pressure-resistant layer is further disposed between the color filter layer and the antifogging layer, and the pressure-resistant layer is made of a resin material.

Further, in the above technical solution, the peripheral side wall of the optical glass layer is further coated with a sealing strip.

The utility model has the advantages that: the utility model provides an optics antireflection coating with multilayer coating structure, simple structure can strengthen the wearability and the antifog effect of its surface, improves its whole life, ensures people's stable safe handling.

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.

The reference numbers in the drawings are: 1. optical glass layer, 2, anti-reflection layer, 3, color filter layer, 4, anti-fog layer, 5, wear-resistant layer, 6, nano anti-reflection layer, 7, antistatic layer, 8, white crystal film layer, 9, organic silicified layer, 10, compression-resistant layer, 11 and sealing strip.

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 optical antireflection film with a multilayer coating structure comprises an optical glass layer 1, wherein an antireflection layer 2, a color filter layer 3, an antifogging layer 4 and a wear-resistant layer 5 are sequentially coated on the outer wall of the optical glass layer 1 from inside to outside; the anti-reflection layer 2 consists of a nano anti-reflection layer 6 and an antistatic layer 7 coated on the outer side of the nano anti-reflection layer 6; the color filter layer 3 is a color filter film; the thickness of the antifogging layer 4 is 30-50 nm; the thickness of the wear-resistant layer 5 is 100-200 nm.

Wherein, the antifogging layer 4 is one of a PVC-resistance wire antifogging film, a PET-resistance wire antifogging film or a PET-carbon fiber antifogging film. The wear-resistant layer 5 comprises an inner white crystal film layer 8 and an outer organic silicified layer 9; the thickness of the white crystal film layer 8 is 100-150 nm; the thickness of the organic silicification layer 9 is 30-50 nm. A pressure-resistant layer 10 is further arranged between the color filter layer 3 and the antifogging layer 4, and the pressure-resistant layer 10 is made of resin materials. The peripheral side wall of the optical glass layer 1 is also coated with a sealing strip 11.

Compared with the traditional optical antireflection film, the abrasion resistance of the optical antireflection film is improved by more than 50%, and the antifogging property of the optical antireflection film is improved by more than 98%; the service performance and the service life of the whole optical antireflection film are improved, and the optical antireflection film is convenient to widely popularize and use.

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

1. An optical antireflection film with a multilayer coating structure is characterized in that: the glass comprises an optical glass layer, wherein an anti-reflection layer, a color filter layer, an anti-fog layer and a wear-resistant layer are sequentially coated on the outer wall of the optical glass layer from inside to outside; the anti-reflection layer consists of a nano anti-reflection layer and an antistatic layer coated on the outer side of the nano anti-reflection layer; the color filter layer is a color filter film; the thickness of the anti-fog layer is 30-50 nm; the thickness of the wear-resistant layer is 100-200 nm.

2. The optical antireflection film with a multilayer coating structure according to claim 1, wherein: the antifogging layer is one of a PVC (polyvinyl chloride) -resistance wire antifogging film, a PET (polyethylene terephthalate) -resistance wire antifogging film or a PET-carbon fiber antifogging film.

3. The optical antireflection film with a multilayer coating structure according to claim 1, wherein: the wear-resistant layer comprises an inner white crystal film layer and an outer organic silicified layer; the thickness of the white crystal film layer is 100-150 nm; the thickness of the organic silicide layer is 30-50 nm.

4. The optical antireflection film with a multilayer coating structure according to claim 1, wherein: and a pressure-resistant layer is arranged between the color filter layer and the antifogging layer and is made of resin materials.

5. The optical antireflection film with a multilayer coating structure according to claim 1, wherein: and the peripheral side wall of the optical glass layer is also coated with a sealing strip.