Resin lens with high blue light blocking rate
The resin lens, with its multi-layer structure design including a resin matrix, a blue light blocking layer, an adhesion layer, and an anti-radiation layer, solves the problem of low blue light blocking rate in existing lenses, achieving high blue light blocking rate and multifunctionality, and improving the blue light blocking effect and durability of the lens.
Patent Information
- Application Number
- CN202520320675.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing blue light blocking lenses have low blue light blocking rates, lack multifunctionality, and cannot effectively protect the eyes from the harmful effects of blue light.
It adopts a multi-layer structure design, including a resin matrix, a first blue light blocking layer, an adhesion film layer, a second blue light blocking layer, an anti-radiation layer, and an anti-scratch layer. Fluorosiloxane film and metal oxide film are prepared using a spin coater, and a honeycomb design is combined to improve the blue light blocking rate and durability.
It significantly improves the blue light blocking rate, enhances the lens's anti-radiation and abrasion resistance, gives the lens multi-functional properties, and provides better blue light protection and durability.
Smart Images
Figure CN223955914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of lenses, and particularly relates to a resin lens with high blue light blocking rate. BACKGROUND
[0002] The harm of blue light to human eyes mainly manifests in the eye pathological harm of myopia, cataract and macular degeneration and the harm of human rhythm. The harmful blue light has very high energy and can penetrate the lens to reach the retina, causing the atrophy and even death of retinal pigment epithelial cells, and the death of photosensitive cells will lead to vision decline or even complete loss. The damage is irreversible, and the blue light also causes macular degeneration. The anti-blue light lenses on the market have poor anti-blue light effect, low blue light blocking rate and lack of multifunction. SUMMARY
[0003] To solve the problems of the prior art, the utility model provides a resin lens with high blue light blocking rate, which has the characteristics of high blue light blocking rate and multifunction, and has good anti-blue light effect.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A resin lens with high blue light blocking rate comprises a resin base, a first anti-blue light layer, a close film layer, a second anti-blue light layer, an anti-radiation layer and a scratch-proof layer. The first anti-blue light layer is arranged on the front surface of the resin base, the close film layer is arranged on the surface of the first anti-blue light layer, the second anti-blue light layer is arranged on the surface of the close film layer, the anti-radiation layer is arranged on the surface of the second anti-blue light layer, and the scratch-proof layer is arranged on the surface of the anti-radiation layer. The close film layer is a fluorosilicone film layer formed by a spin coater and has a thickness of 20-120 microns.
[0006] Preferably, the close film layer is arranged between the first anti-blue light layer and the second anti-blue light layer and has a honeycomb design.
[0007] Preferably, the anti-radiation layer has a thickness of 15-20 nm and comprises a titanium trioxide film layer and a silicon dioxide film layer in sequence.
[0008] Preferably, the first anti-blue light layer and the second anti-blue light layer have the same thickness and are 35-40 nm.
[0009] Preferably, the first anti-blue light layer and the second anti-blue light layer are both metal oxide film layers.
[0010] The utility model discloses the beneficial effect lies in: the utility model novel structure, through the structure cooperation between first anti -blue light layer, close film layer, second anti -blue light layer, the design of double -layer anti -blue light layer improves the blue light's barrier rate, and the close film layer is the fluorosilicone film layer of honeycomb design, and light transmissivity is good, and the close inside and outside two sides anti -blue light layer, and the durability is good, and the easy loss is not easy. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the resin lens schematic diagram of high blue light barrier rate of some embodiment of the utility model.
[0012] The meaning of the reference sign in the drawing: 1, resin matrix, 2, first anti -blue light layer, 3, close film layer, 4, second anti -blue light layer, 5, anti -radiation layer, 6, scratch -resistant layer, 7, anti -fog layer. DETAILED DESCRIPTION
[0013] The embodiment of the present application will be described in detail below with the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.
[0014] Referring to Figure 1 , a kind of high blue light barrier rate of the resin lens of the utility model, comprising: resin matrix 1, first anti -blue light layer 2, close film layer 3, second anti -blue light layer 4, anti -radiation layer 5, scratch -resistant layer 6, resin matrix 1 is by resin solidification, surface is hardened, first anti -blue light layer 2 is set to the surface of resin matrix 1, close film layer 3 is set to the surface position of first anti -blue light layer 2, second anti -blue light layer 4 is set to the surface of close film layer 3, anti -radiation layer 5 is set to the surface of second anti -blue light layer 2, scratch -resistant layer 6 is set to the surface of anti -radiation layer 5, the utility model is combined design by first anti -blue light layer 2 and second anti -blue light layer 4, greatly improve the blue light barrier rate of the lens of the utility model, while the left part of the lens of the utility model is provided with anti -radiation layer 5, scratch -resistant layer 6, improve the functional attribute of this lens, endow this lens with multi -functional attribute characteristics such as anti -radiation, wear -resisting. In addition, anti -fog layer 7 can be set on the surface of scratch -resistant layer 6 as required, and anti -fog layer 7 is formed by spraying nano hydrophilic waterproof material, that is, commercially available glass anti -fog film.
[0015] Close film layer 3 is bonded between first anti -blue light layer 2 and second anti -blue light layer 4, and close film layer 3 is designed as a honeycomb, is a fluorosilicone film layer by spin coater using a honeycomb mold, and has a thickness of 20-120 μm. The arrangement of the close film layer 3 can improve the structural adhesion between the first anti -blue light layer 2 and the second anti -blue light layer 4. The honeycomb design increases the light transmittance and the blue light barrier rate of the front and back sides. The blue light is first blocked by the second anti -blue light layer 4, and the remaining blue light is then blocked by the first anti -blue light layer 2, resulting in a higher effect.
[0016] The thickness of the anti-radiation layer 5 is 15-20nm, and the anti-radiation layer 5 is mainly titanium trioxide and silicon dioxide, which are light in mass and have good anti-radiation effect as anti-radiation materials.
[0017] The first anti-blue light layer 2 and the second anti-blue light layer 4 have the same thickness, and the thickness of the first anti-blue light layer 2 and the second anti-blue light layer 4 is 35-40nm, so that the anti-blue light effect is enhanced.
[0018] The first anti-blue light layer 2 and the second anti-blue light layer 4 are both set as metal oxide film layers, are widely applied, and can be set as aluminum oxide film layers and zirconium oxide film layers; and the anti-scratching layer 6 is a hardening film layer and can be a silicon carbide film layer, so that the structural strength of the lens of the utility model is increased, and the overall thickness of the utility model is reduced.
[0019] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the above examples do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.
Claims
1. A resin lens having a high blue light blocking rate, characterized by, The application relates to a resin base, a first blue light-proof layer, an adhesion film layer, a second blue light-proof layer, an anti-radiation layer and a scratch-proof layer, wherein the first blue light-proof layer is arranged on the front surface of the resin base, the adhesion film layer is arranged on the surface of the first blue light-proof layer, the second blue light-proof layer is arranged on the surface of the adhesion film layer, the anti-radiation layer is arranged on the surface of the second blue light-proof layer, and the scratch-proof layer is arranged on the surface of the anti-radiation layer, wherein the adhesion film layer is a fluorosilicone film layer arranged by a spin coater, and the thickness is 20-120 mu m. The adhesion film layer is arranged between the first blue light-proof layer and the second blue light-proof layer, and the adhesion film layer is in a honeycomb design.
2. The resin lens having a high blue light blocking rate according to claim 1, characterized in that, The thickness of the anti-radiation layer is 15-20 nm, and the anti-radiation layer sequentially comprises a titanium trioxide film layer and a silicon dioxide film layer.
3. The resin lens having a high blue light blocking rate according to claim 1, characterized in that, The thickness of the first blue light-proof layer and the second blue light-proof layer is the same, and the thickness of the first blue light-proof layer and the second blue light-proof layer is 35-40 nm.
4. The resin lens having a high blue light blocking rate according to claim 1, wherein, The first blue light-proof layer and the second blue light-proof layer are both metal oxide film layers.
5. The resin lens having a high blue light barrier rate according to claim 1, characterized in that,