High-refraction anti-glare lens
By combining a multi-layer film structure on the lens, the refractive index and light transmittance of the anti-glare lens are improved, and the problems of low refractive index and weak glare function in the prior art are solved, achieving a more efficient and durable anti-glare effect .
Patent Information
- Application Number
- CN202420776021.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing anti-glare lenses have low refractive index, weak glare function and low durability, resulting in discomfort and poor practicality.
A high refractive anti-glare lens was designed, including a hardened layer on the surface of the lens body, a high refractive index film layer plated on the hardened layer, a nanopolarized film layer and a brown layer, a scratch-resistant coating, a zirconium titanium mixed layer, The silica film layer and the triacetate film layer, as well as the ultraviolet curing protective layer, improve the refractive index, polarization effect and light transmittance of the lens through the combination of these layers.
It significantly improves the anti-glare effect, refractive index and light transmittance of the lens, and enhances the durability and wear comfort of the lens.
Smart Images

Figure CN222280975U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of resin lenses, and in particular relates to a high-refractive anti-glare lens. Background Art
[0002] Glasses are simple optical devices made to correct vision or protect the eyes, consisting of lenses and frames. Glare is a serious light pollution that can cause sudden temporary blindness, visual illusions, dizziness, and accidents in some situations. When the brightness is too high, the cornea and lens will produce light diffusion, damage the eyes, and reduce visual functions such as vision, recognition, and speed. However, in the prior art, general anti-glare lenses are thicker and have a low refractive index, so they are very uncomfortable to wear, and the anti-glare function is weak, the durability of the glare film layer is low, and the practicality is not high. For this reason, we propose a durable, efficient, high-refractive-index anti-glare lens. Utility Model Content
[0003] In view of this, the technical problem to be solved by the utility model is to provide a high-refractive anti-glare lens, which is used to avoid the troubles of low refractive index, weak glare function and low durability of the previous lenses.
[0004] In order to solve the above technical problems, the utility model discloses a high-refractive anti-glare lens, which comprises:
[0005] Lens body, the surface of the lens body is dip-coated with a hard layer;
[0006] A high refractive index film layer plated on the surface of the hardened layer;
[0007] A nano-polarizing film layer is disposed on the surface of the high-refractive index film layer and is located on the front side of the lens body, and a brown layer is disposed on the surface of the nano-polarizing film layer;
[0008] Anti-scratch coating spin-coated on the surface of the nano-polarizing film layer;
[0009] A zirconium-titanium hybrid layer coated on a high-refractive-index film and located on the back of the lens body;
[0010] A silicon dioxide film layer plated on the surface of the zirconium-titanium mixed layer;
[0011] A triacetyl cellulose film layer coated on the surface of the silicon dioxide film layer; and
[0012] A UV-curable protective layer spin-coated on the surface of a triacetylcellulose film.
[0013] According to one embodiment of the utility model, the thickness of the high refractive index film layer is 20-70nm, and the refractive index is 2.05.
[0014] According to an embodiment of the utility model, the thickness of the nano-polarizing film layer is 120-350nm.
[0015] According to one embodiment of the present invention, the refractive index of the zirconium-titanium mixed layer is 1.97, and the refractive index of the silicon dioxide film layer is 1.02.
[0016] According to one embodiment of the utility model, the above-mentioned anti-scratch coating is configured as an organic silicon film layer.
[0017] Compared with the prior art, the utility model can obtain the following technical effects:
[0018] A nano-polarizing film layer is set on the surface of the high-refractive-index film layer on the front side of the lens body, and a brown layer is used to enhance the anti-glare effect while increasing the refractive index. A zirconium-titanium mixed layer and a silicon dioxide film layer are set on the back side of the lens body to enhance the anti-reflection and anti-transmission effects, and a triacetyl cellulose film layer enhances the transmittance.
[0019] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0021] Figure 1 It is a schematic diagram of a high-refractive anti-glare lens according to an embodiment of the utility model.
[0022] Figure ID
[0023] The lens body 10 , the hardening layer 20 , the high refractive index film layer 30 , the nano-polarizing film layer 40 , the anti-scratch coating 50 , the zirconium-titanium mixed layer 60 , the silicon dioxide film layer 70 , the triacetate cellulose film layer 80 , and the ultraviolet light curing protective layer 90 . DETAILED DESCRIPTION
[0024] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] Please refer to Figure 1 , Figure 1 It is a schematic diagram of a high-refractive anti-glare lens according to an embodiment of the utility model.
[0026] As shown in the figure, a high-refractive anti-glare lens includes: a lens body 10, a hard layer 20 dip-coated on the surface of the lens body 10; a high-refractive index film layer 30 plated on the surface of the hard layer 20; a nano-polarizing film layer 40 arranged on the surface of the high-refractive index film layer 30 and located on the front side of the lens body 10, and a brown layer is arranged on the surface of the nano-polarizing film layer 40; an anti-scratch coating 50 spin-coated on the surface of the nano-polarizing film layer 40; a zirconium-titanium mixed layer 60 plated on the high-refractive index film layer 30 and located on the back side of the lens body 10; a silicon dioxide film layer 70 plated on the surface of the zirconium-titanium mixed layer 60; a triacetyl cellulose film layer 80 plated on the surface of the silicon dioxide film layer 70; and a UV-curable protective layer 90 spin-coated on the surface of the triacetyl cellulose film layer 80.
[0027] In one embodiment of the present invention, the lens body 10 is formed by curing resin, and the surface is dip-coated with a hardening layer 20 to increase the hardness of the lens body 10. The high refractive index film layer 30 is plated on the surface of the hardening layer 20 by an ion gun to increase the refractive index of the lens body 10.
[0028] The nano-polarizing film layer 40 is a nano-scale polarizing film layer used to improve the polarizing effect of the lens body 10. In addition, a brown layer is coated on its surface to reduce glare. The anti-scratch coating 50 is disposed on the surface of the nano-polarizing film layer 40 to improve the anti-scratch effect.
[0029] The zirconium-titanium mixed layer 60 is plated on the back of the lens body 10, following the surface of the high refractive index film layer 30, and uses a mixture of zirconium oxide and titanium oxide, with a specific ratio of 1:2, which can be used with the silicon dioxide film layer 70 to improve the refractive index and enhance the anti-reflection effect of the lens. The triacetylcellulose film layer 80 is plated on the surface of the silicon dioxide film layer 70 to enhance the light transmittance. The ultraviolet light curing protective layer 90 is formed on the surface of the triacetylcellulose film layer 80 by ultraviolet light curing to enhance the film protection.
[0030] In a preferred embodiment, the high refractive index film layer 30 has a thickness of 20-70 nm and a refractive index of 2.05. A titanium dioxide film may be selected to increase the refractive index of the lens.
[0031] The thickness of the nano-polarizing film layer 40 is 120-350 nm, ensuring an effective polarizing anti-glare function.
[0032] In addition, the refractive index of the zirconium-titanium mixed layer 60 is 1.97, and the refractive index of the silicon dioxide film layer 70 is 1.02. The combination of high and low refractive indices improves the anti-reflection and anti-transmission effects.
[0033] Preferably, the anti-scratch coating 50 is configured as an organic silicon film layer to improve the surface hardness of the film layer.
[0034] In summary, the present invention arranges a nano-polarizing film layer 40 on the surface of the high refractive index film layer 30 on the front side of the lens body 10, and cooperates with a brown layer to enhance the anti-glare effect and improve the refractive index at the same time; a zirconium-titanium mixed layer 60 and a silicon dioxide film layer 70 are arranged on the back side of the lens body 10 to improve the anti-reflection and anti-transmission effect, and a triacetyl cellulose film layer 80 enhances the light transmittance.
[0035] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A high refractive anti-glare lens, characterized in that: include: A lens body, the surface of which is dip-coated with a hard layer; A high refractive index film layer plated on the surface of the hardened layer; A nano-polarizing film layer is disposed on the surface of the high refractive index film layer and located on the front side of the lens body, wherein a brown layer is disposed on the surface of the nano-polarizing film layer; An anti-scratch coating spin-coated on the surface of the nano-polarizing film layer; A zirconium-titanium hybrid layer coated on the high refractive index film layer and located on the back side of the lens body; A silicon dioxide film layer plated on the surface of the zirconium-titanium mixed layer; a triacetyl cellulose film layer plated on the surface of the silicon dioxide film layer; and A UV-curable protective layer is spin-coated on the surface of the triacetyl cellulose film layer.
2. The high refractive anti-glare lens according to claim 1, characterized in that: The high refractive index film layer has a thickness of 20-70 nm and a refractive index of 2.
05.
3. The high refractive anti-glare lens according to claim 1, characterized in that: The thickness of the nano-polarizing film layer is 120-350nm.
4. The high refractive anti-glare lens according to claim 1, characterized in that: The refractive index of the zirconium-titanium mixed layer is 1.97, and the refractive index of the silicon dioxide film layer is 1.
02.
5. The high refractive anti-glare lens according to claim 1, characterized in that: The anti-scratch coating is configured as an organic silicon film layer.