CN209132526U - Blue-light resistant lens - Google Patents

Abstract

The utility model discloses a kind of blue-light resistant lens, are related to a kind of eyeglass.Technical points include transparent substrate and the blue light membrane structure that is plated on the transparent substrate, the blue light membrane structure successively includes one silica layer, titanium oxide layer, the first silicon dioxide layer, zinc oxide film, the second silicon dioxide layer, ITO layer, third silicon dioxide layer and alumina layer, and the utility model has the advantages that blue light of decaying.

Description

Blue-light resistant lens

Technical field

The utility model relates to a kind of eyeglasses, more specifically, it relates to a kind of blue-light resistant lens.

Background technique

Blue light is the wavelength of visible light closest to ultraviolet light, and wave-length coverage is between 400~500nm, in human eye sense It is blue in official.With the rapid development of society, the various electronic products such as computer, mobile phone, TV are flooded in people's lives, People are also increasingly dependent on electronic product, and a large amount of irregular shortwave blue light that the fluorescent screen of electronic product can issue, it It can be directed through the through retina of cornea, cause retina to generate free radicals, free radical causes retinal pigment epithelium to decline It dies, then allows photosensitive cell to lack nutrient so as to cause vision impairment, generate maculopathy, squeeze and shrink crystalline lens, cause close Depending on even resulting in macular disease.Long contact blue light can cause lesion to retina, it is possible that eyes are dry and astringent, eyesight mould Paste, it is serious to also result in the serious blinding eye disease such as macular degeneration, glaucoma.Nearly ubiquitous blue light in order to prevent Damage is badly in need of developing a kind of really with the blue light safety goggles of anti-blue light effect.

Utility model content

Problem in view of the prior art, the purpose of this utility model is to provide a kind of blue-light resistant lens, have decaying The advantages of blue light.

To achieve the above object, the utility model provides following technical solution: a kind of blue-light resistant lens, including transparent base Piece and the blue light membrane structure being plated on the transparent substrate, the blue light membrane structure successively include one silica layer, titanium oxide layer, First silicon dioxide layer, zinc oxide film, the second silicon dioxide layer, ITO layer, third silicon dioxide layer and alumina layer.

By using above-mentioned technical proposal, the silicon dioxide layer and one silica layer of multilayer provide hardness support and mutual tolerance, Alumina layer can enhance the reflection to light, and ITO layer carries out electromagnetic wave filtering, and titanium oxide layer there is electricity refraction to realize to indigo plant light The decaying of light, the in summary mixing of structure, the blue-light resistant lens of 400nm ~ 500nm wavelength light that can decay 65% or so reduce The transmitance of harmful blue light, effectively alleviates visual fatigue, protects retina.

The utility model is further arranged to: the blue light membrane structure is plated in the outer surface of transparent substrate.

By using above-mentioned technical proposal, blue light membrane structure is plated in the outer surface of transparent substrate, preferable protection is extraneous Blue light, and cost is relatively low.

The utility model is further arranged to: the blue light membrane structure is plated in outer surface and the inner surface of transparent substrate.

By using above-mentioned technical proposal, in the two sides of transparent substrate, blue light membrane structure is used, can reach more complete The protection effect in face.

The utility model is further arranged to: the one silica layer with a thickness of 110 nanometers -130 nanometers；The oxidation Titanium layer with a thickness of 200 nanometers -220 nanometers；First silicon dioxide layer with a thickness of 20 nanometers -30 nanometers；The oxidation Zinc layers with a thickness of 50 nanometers -60 nanometers；Second silicon dioxide layer with a thickness of 30 nanometers -50 nanometers；The thickness of the ITO layer It is 1 nanometer -2.5 nanometers；Third silicon dioxide layer thickness is 110 nanometers -130 nanometers；The alumina layer is received with a thickness of 15 - 25 nanometers of rice.

By using above-mentioned technical proposal, 200 nanometers of titanium oxide has the effect of high blue light decaying, and both ends are thick intermediate Thin silicon dioxide layer or one silica layer can effectively provide support and mutual tolerance.

The utility model is further arranged to: one layer of fluoride layer is coated between the ITO layer and third silicon dioxide layer.

By using above-mentioned technical proposal, fluoride layer has the effect of anti-pollution, facilitates eyeglass anti-pollution.

The utility model is further arranged to: 10-15 nanometers of the thickness of the fluoride layer.

By using above-mentioned technical proposal, preferable antifouling effect is reached in the state of maintaining cost.

The utility model is further arranged to: the transparent substrate is transparent resin sheet.

By using above-mentioned technical proposal, resin has good compatibility, convenient for combining.

The utility model is further arranged to: the transparent substrate uses aspherical lens.

By using above-mentioned technical proposal, it is optically inevitably present the defects of vision of spherical aberration, it appears that It is more natural, beautiful.

Compared with prior art, the utility model has the beneficial effects that

(1) the 400nm-500nm wavelength light that can decay 65% or so, reduces the transmitance of harmful blue light, effective to alleviate view Feel fatigue, protects retina；

(2) by the way that aspherical transparent resin sheet is arranged, there is good compatibility and aesthetics.

Detailed description of the invention

Fig. 1 is the film layer structure schematic diagram of the present embodiment.

Appended drawing reference: 1, transparent substrate；2, blue light membrane structure；3, one silica layer；4, titanium oxide layer；5, the first titanium dioxide Silicon layer；6, zinc oxide film；7, the second silicon dioxide layer；8, ITO layer；9, fluoride layer；10, third silicon dioxide layer；11, it aoxidizes Aluminium layer.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

Embodiment, a kind of blue-light resistant lens, as shown in Figure 1, transparent substrate 1 and the blue Light Film knot being plated on transparent substrate 1 Structure 2.Blue light membrane structure 2 can only be plated in the outer surface of transparent substrate 1.Outer surface and the Nei Biao of transparent substrate 1 can also be plated in Face.Blue light membrane structure 2 is plated using in the outer surface of transparent substrate 1 in the present embodiment.

Specifically, transparent substrate 1 uses transparent resin sheet, between 1.2 to 2.1 millimeters, preferably 1.45 millimeters. Transparent resin sheet is used, so that 1 translucency of transparent substrate is good and anti-impact force is strong.And transparent substrate 1 uses aspherical lens, Optically it is inevitably present the defects of vision of spherical aberration, it appears that more natural, beautiful.

Blue light membrane structure 2 successively includes one silica layer 3, titanium oxide layer 4, the first silicon dioxide layer 5, zinc oxide film 6, the Two silicon dioxide layers 7, ITO layer 8, fluoride layer 9, third silicon dioxide layer 10 and alumina layer 11.The thickness of one silica layer 3 It is 110 nanometers -130 nanometers；Titanium oxide layer 4 with a thickness of 200 nanometers -220 nanometers；First silicon dioxide layer 5 with a thickness of 20 - 30 nanometers of nanometer；Zinc oxide film 6 with a thickness of 50 nanometers -60 nanometers；Second silicon dioxide layer 7 is received with a thickness of 30 nanometer -50 Rice；ITO layer 8 with a thickness of 1 nanometer -2.5 nanometers；10-15 nanometers of the thickness of fluoride layer 9.10 thickness of third silicon dioxide layer It is 110 nanometers -130 nanometers；Alumina layer 11 with a thickness of 15 nanometers -25 nanometers.

Preferably, one silica layer 3 with a thickness of 120 nanometers, titanium oxide layer 4 with a thickness of 200 nanometers, the first titanium dioxide Silicon layer 5 with a thickness of 25 nanometers, zinc oxide film 6 with a thickness of 50 nanometers, the second silicon dioxide layer 7 with a thickness of 30 nanometers, ITO Layer 8 with a thickness of 1.5 nanometers, 10 nanometers of the thickness of fluoride layer 9.Third silicon dioxide layer 10 is with a thickness of 120 nanometers, aluminium oxide Layer 11 with a thickness of 25 nanometers.

The beneficial effects of the utility model are as follows:

The silicon dioxide layer and one silica layer 3 of multilayer provide hardness support, and alumina layer 11 can enhance to the anti-of light It penetrates, ITO layer 8 carries out electromagnetic wave filtering, and there is 4 pairs of light of titanium oxide layer electricity refraction to realize the decaying to blue light, and fluoride layer 9 reaches Preferable anti-pollution.To sum up, 400nm ~ 500nm wavelength light that can decay 65% or so, reduces the transmitance of harmful blue light, effectively Alleviation visual fatigue, protect retina.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of blue-light resistant lens, including transparent substrate (1) and the blue light membrane structure (2) being plated on the transparent substrate (1), Be characterized in that: the blue light membrane structure (2) successively includes one silica layer (3), titanium oxide layer (4), the first silicon dioxide layer (5), zinc oxide film (6), the second silicon dioxide layer (7), ITO layer (8), third silicon dioxide layer (10) and alumina layer (11).

2. blue-light resistant lens according to claim 1, it is characterised in that: the blue light membrane structure (2) is plated in transparent substrate (1) outer surface.

3. blue-light resistant lens according to claim 1, it is characterised in that: the blue light membrane structure (2) is plated in transparent substrate (1) outer surface and inner surface.

4. blue-light resistant lens according to claim 2 or 3, it is characterised in that: the one silica layer (3) with a thickness of 110 nanometers -130 nanometers；The titanium oxide layer (4) with a thickness of 200 nanometers -220 nanometers；First silicon dioxide layer (5) With a thickness of 20 nanometers -30 nanometers；The zinc oxide film (6) with a thickness of 50 nanometers -60 nanometers；Second silicon dioxide layer (7) With a thickness of 30 nanometers -50 nanometers；The ITO layer (8) with a thickness of 1 nanometer -2.5 nanometers；Third silicon dioxide layer (10) is thick Degree is 110 nanometers -130 nanometers；The alumina layer (11) with a thickness of 15 nanometers -25 nanometers.

5. blue-light resistant lens according to claim 1, it is characterised in that: the ITO layer (8) and third silicon dioxide layer (10) one layer of fluoride layer (9) is coated between.

6. blue-light resistant lens according to claim 5, it is characterised in that: the thickness 10-15 of the fluoride layer (9) receives Rice.

7. blue-light resistant lens according to claim 1, it is characterised in that: the transparent substrate (1) is transparent resin sheet.

8. blue-light resistant lens according to claim 7, it is characterised in that: the transparent substrate (1) uses aspherical lens.