CN112327508A

CN112327508A - Antifog hydrophilic film lens

Info

Publication number: CN112327508A
Application number: CN202010995730.5A
Authority: CN
Inventors: 王翔宇
Original assignee: See World Optical Co ltd
Current assignee: See World Optical Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-02-05

Abstract

The invention discloses an antifogging hydrophilic film lens, which comprises a substrate; the hollow film is adhered to the substrate and provided with a plurality of hollow holes, and the hollow holes are formed by laser etching; bombarding the hydrophilic particles in the hollow holes by ions; coating the acrylic amide coating on the hollow film; a silicon dioxide layer, a titanium dioxide layer and a magnesium oxide layer plated on the acrylamide coating. According to the invention, the high-permeability hollow film is adhered to the substrate, and meanwhile, hydrophilic particles are deposited on the hollow holes of the substrate, so that hydrophilic antifogging is realized, and meanwhile, the acrylamide coating strengthens hydrophilicity on the outer surface, so that the antifogging effect of the lens is further improved.

Description

Antifog hydrophilic film lens

Technical Field

The application belongs to the technical field of lenses, and particularly relates to an antifogging hydrophilic film lens.

Background

Original resin lens produces the fogging very easily in the environment that has the difference in temperature, the lens piece fogging means that the steam in the environment air of difference in temperature greatly reaches the saturated condition, condense at the lens surface and form tiny liquid drop formation fog, these liquid drops refract and scatter light on the one hand, the optical property on lens surface has been changed, the light transmissivity has been influenced, cause the nontransparent phenomenon of lens, on the other hand, also can make the wetting of lens surface different degree, thereby cause the surface corrosion problem because the humidity brings, bring a great deal of inconvenience for the life from this.

Disclosure of Invention

In view of this, the technical problem to be solved by the present application is to provide an antifogging hydrophilic film lens, which is used for avoiding the trouble that the function of the conventional lens is single and the antifogging effect of the lens is poor.

In order to solve the technical problem, the invention discloses an antifogging hydrophilic film lens, which comprises a substrate;

the hollow film is adhered to the substrate and provided with a plurality of hollow holes, and the hollow holes are formed by laser etching;

bombarding the hydrophilic particles in the hollow holes by ions;

coating the acrylic amide coating on the hollow film;

a silicon dioxide layer, a titanium dioxide layer and a magnesium oxide layer plated on the acrylamide coating.

According to an embodiment of the present invention, the hydrophilic particles are hydrogel particles.

According to an embodiment of the present invention, the hollow-out film is a high light transmittance film.

According to an embodiment of the present invention, the hollow holes are arranged in a hexagonal grid.

According to an embodiment of the present invention, the substrate is plated with a silicon nitride layer.

According to an embodiment of the present invention, the surface of the substrate is plated with a UV-resistant layer.

According to an embodiment of the present invention, the outermost surface of the substrate is ion-exchanged with a zinc ion layer.

Compared with the prior art, the application can obtain the following technical effects:

the high-permeability hollow film is adhered to the substrate, and hydrophilic particles are deposited on the hollow holes of the substrate, so that hydrophilic fog prevention is realized, and meanwhile, the acrylamide coating strengthens hydrophilicity on the outer surface, and the anti-fog effect of the lens is further improved.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a cross-sectional view of an anti-fogging hydrophilic film lens according to an embodiment of the present application.

Reference numerals

The substrate comprises a substrate 10, a hollow film 20, hollow holes 21, an acrylamide coating 30, a silicon dioxide layer 40, a titanium dioxide layer 50 and a magnesium oxide layer 60.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a cross-sectional view of an anti-fogging hydrophilic film lens according to an embodiment of the present application. As shown in the figure, an antifogging hydrophilic film lens comprises a substrate 10; the substrate comprises a hollow film 20, wherein the hollow film 20 is adhered to a substrate 10 and is provided with a plurality of hollow holes 21, and the hollow holes 21 are formed through laser etching; the hydrophilic particles bombarded at the hollow-out holes 21 by ions; coating the acrylamide coating 30 on the hollow film 20; a silicon dioxide layer 40, a titanium dioxide layer 50, and a magnesium oxide layer 60 plated on the acrylamide coating layer 30.

In one embodiment of the present invention, the substrate 10 is formed by filling and curing a resin monomer, the perforated film 20 is attached to the front convex surface of the substrate 10 facing the outside visual field by a shadow-less adhesive, and the surface thereof is etched with a plurality of holes 21 by laser, for bombarding hydrophilic particles inside thereof by ions and depositing inside thereof, thereby generating hydrophilic adsorption and achieving an anti-fog effect. In addition, the surface of the hollow-out film 20 is coated with a hydrophilic acrylamide coating 30, so that the hydrophilic antifogging effect is further improved. The silica layer 40, the titanium dioxide layer 50 and the magnesium oxide layer 60 on the outer side adopt metal oxide layers, so that the antifogging performance and the protection effect of radiation light are improved.

Preferably, the hydrophilic particles are hydrogel particles, and have a nano-scale particle size, a good deposition effect and good water absorption.

The hollow film 20 is a high light transmission film, so that the visual field is clear and the wearing is comfortable.

Preferably, the hollow holes 21 are arranged in a hexagonal grid shape to reduce the contact angle of water vapor, so that the surface of the substrate is not easy to absorb water mist, and the surface of the substrate 10 which is smooth in the past is easier to absorb water mist and is not easy to scatter, so that the anti-fog effect is not improved.

In addition, the surface of the substrate 10 of the present invention is plated with a silicon nitride layer, which has the effect of hardening the substrate 10 and enhances the durability of the substrate 10.

Preferably, the surface of the substrate 10 is plated with a UV-resistant layer, and an ultraviolet absorber is used to effectively absorb ultraviolet rays and improve the eye protection effect.

In a preferred embodiment, the outermost surface of the substrate 10 is ion-exchanged with a zinc ion layer, under the action of light, the metal zinc ions can play a role of catalyzing active centers, activate oxygen in water and air, generate hydroxyl radicals and active oxygen ions, and the active oxygen ions have strong oxidizing ability, can destroy the reproductive capacity of bacteria in a short time to kill cells, thereby achieving the purpose of antibiosis and having high durability.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. An antifogging hydrophilic film lens, comprising:

a substrate;

the hollow film is adhered to the substrate and provided with a plurality of hollow holes, and the hollow holes are formed through laser etching;

the hydrophilic particles bombard the hollow holes through ions;

coating the acrylamide coating on the hollow film;

and the silicon dioxide layer, the titanium dioxide layer and the magnesium oxide layer are plated on the acrylamide coating.

2. The anti-fog, hydrophilic-film lens of claim 1 wherein the hydrophilic particles are hydrogel particles.

3. The anti-fog hydrophilic film lens according to claim 1, wherein the hollow film is a high light transmission film.

4. The anti-fog hydrophilic film lens of claim 1, wherein the hollowed-out holes are arranged in a hexagonal grid.

5. The anti-fog hydrophilic film lens according to claim 1, wherein the substrate surface is coated with a silicon nitride layer.

6. The anti-fog hydrophilic film lens according to claim 1, wherein the surface of the substrate is plated with a UV resistant layer.

7. The anti-fog hydrophilic film lens of claim 1, wherein the outermost surface of the substrate is ion exchanged with a layer of zinc ions.