CN209433139U - A kind of glasses film with anti-blue light and anti-fog function - Google Patents
A kind of glasses film with anti-blue light and anti-fog function Download PDFInfo
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- CN209433139U CN209433139U CN201920239000.5U CN201920239000U CN209433139U CN 209433139 U CN209433139 U CN 209433139U CN 201920239000 U CN201920239000 U CN 201920239000U CN 209433139 U CN209433139 U CN 209433139U
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Abstract
The utility model provides a kind of glasses film with anti-blue light and anti-fog function.The glasses film with anti-blue light and anti-fog function is multilayer film composite construction comprising release film, the first glue-line, anti-blue light function membrane stack, flexible substrate layer, second layer glue, wearing layer and the carbon fiber anti-fog layer set gradually.The glasses film of the utility model can effective against blue light, prevent be atomized and protect eyeglass, the glasses film 380-780nm wave band section transmitance be greater than 70%, even greater than 80%, mist degree does not influence vision less than 1.0；Its 400-480nm wave band section transmitance less than 30%, may better secure eye health.Spectacle lens can be effectively prevented and be atomized the influence generated to sight；It can also prevent the scuffing of protection eyeglass and glass breakage from splashing, simultaneously to realize to eyes and eyeglass security protection.
Description
Technical field
The utility model relates to a kind of glasses film with anti-blue light and anti-fog function, the glasses film be suitable for near-sighted glasses and
The fields such as Sports spectacles, especially suitable in face of the application scenarios such as computer, mobile phone, indoor/outdoor temperature-difference be larger.
Background technique
Blue light refers to the visible light in 400-480nm wave band section, and because its wavelength is shorter, energy is relatively high, and the time is long
It is easy to damage eyes, can especially accelerate the cellular oxidation in macula retinae area, if macular area Long Term Contact blue light,
Cellula visualis even can be damaged, the risk of maculopathy occur in eyes when will increase old age.
Light used by the products such as liquid crystal display computer on sale, large-size smartphone, LED energy-saving lamp currently on the market
Source is mostly higher in blue wave band transmitance, in order to reach anti-blue light effect, it will usually in screen surface pasting protective film.This skill
Although art scheme can play a protective role to a certain extent, blue-light absorbers contain organic matter, and environmental performance is not as good as inorganic
Object is stablized, and service life cannot be guaranteed.Therefore, there is anti-blue light by wearing for the office clan that computer is used for a long time
Glasses carry out physics anti-blue light advantageously.There are also winter indoor/outdoor temperature-difference is larger, spectacle lens from the outside into the room are often
Fogging brings eyesight influence to the friends to wear glasses.Therefore it provides a kind of novel eye with anti-blue light and anti-fog function
Mirror film has become the technical issues of this field urgent need to resolve.
Utility model content
The utility model is based on background above technology, provides a kind of glasses film with anti-blue light and anti-fog function, can be with
Anti-blue light and antifog simultaneously, provides for wearer and more preferably experiences.The glasses film of the utility model includes anti-blue light function membrane stack,
It is to be obstructed harmful blue light by physical reflection using inorganic medium, can not only obtain better anti-blue light effect, but also
It can guarantee the service life of film.
In order to achieve the goal above, the utility model uses following technical scheme:
The utility model provides a kind of glasses film with anti-blue light and anti-fog function, wherein this has anti-blue light and prevents
The glasses film of mist function is multilayer film composite construction comprising release film, the first glue-line, the anti-blue light functional membrane set gradually
Heap, flexible substrate layer, second layer glue, wearing layer and carbon fiber anti-fog layer；
The anti-blue light function membrane stack is formed in a surface of flexible substrate layer by magnetron sputtering membrane process, passes through
One glue-line is connect with release film；Another surface of the flexible substrate layer is connected by a surface of second layer glue and wearing layer；
Carbon fiber anti-fog layer is coated on another surface of wearing layer；
The anti-blue light function membrane stack includes the high refractive index inorganic dielectric layer and low-refraction inorganic medium being arranged alternately
Layer.
The glasses film of the utility model can effective against blue light, prevent be atomized and protect eyeglass, the glasses film is in 380-
The transmitance in 780nm wave band section is greater than 70%, even greater than 80%, and mist degree does not influence vision less than 1.0；It is in 400-
The transmitance in 480nm wave band section may better secure eye health less than 30%.Spectacle lens atomization can be effectively prevented to view
The influence that line generates；It can also prevent the scuffing of protection eyeglass and glass breakage from splashing, simultaneously to realize to eyes and eyeglass
Security protection.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, wherein high refractive index used without
Machine dielectric layer and low-refraction inorganic dielectric layer are arranged alternately, but the application does not make specific requirement to initial layers and end layer,
Initial layers can be high refractive index inorganic dielectric layer or low-refraction inorganic dielectric layer, and it is inorganic that end layer is also possible to high refractive index
Dielectric layer or low-refraction inorganic dielectric layer.Also, in specific embodiment of the present invention, the high refractive index inorganic medium
Layer and low-refraction inorganic dielectric layer are formed by magnetron sputtering membrane process, and using roll-to-roll technology, and magnetic control used splashes
Material of shooting at the target is metal targets, and initial depression is up to 10-5Pa or higher.According to described in the utility model with anti-blue light and anti-
The glasses film of mist function, it is contemplated that factors, the high refractive index inorganic dielectric layer and the low refraction such as manufacturing cost and quality control
The sum of number of plies of rate inorganic dielectric layer is preferably 5-9；Preferably, overall thickness 200-400nm.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, it is preferable that the high refractive index
Refractive index difference between inorganic dielectric layer and low-refraction inorganic dielectric layer is greater than 1.For example, in 550nm and below visible
The refractive index of light wave strong point, high refractive index inorganic dielectric layer reaches 2.46 or more.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, it is preferable that the high refractive index
Inorganic dielectric layer includes the doped oxide layer of titanyl compound layer, the oxide skin(coating) of niobium, the doped oxide layer of titanium or niobium.
Wherein, the doping oxide of titanyl compound, the oxide of niobium, the doping oxide of titanium and niobium is commercially available conventional substances.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, it is preferable that the low-refraction
Inorganic dielectric layer is SiO2Layer.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, it is preferable that the flexible parent metal
Layer is pet film, polycarbonate film or polymethyl methacrylate film.It is practical new according to this
With the glasses film of anti-blue light and anti-fog function described in type, it is preferable that the flexible substrate layer with a thickness of 10-300 μm.
In specific embodiment of the present invention, flexible substrate layer used is optical grade polyethylene terephthalate
Film, visible light transmittance are greater than 88%.Wherein, pet film, polycarbonate film and poly- first
Base Methylacrylate Film is commercially available conventional substances, is colorless and transparent material.
The above-mentioned glasses film with anti-blue light and anti-fog function, it is preferable that the carbon fiber anti-fog layer is PET- carbon fiber
Antifog film, material are: polyester+carbon fiber.This film is existing mature technology, can be directly commercially available.Its main feature is that: high tenacity,
Stretching resistance, long service life (20 years or more), planar heat producing body, high temperature resistant shoulder oxidation.Multi-line is in parallel, even if certain point fracture,
The anti-fog performance of whole film is not influenced, and temperature can be unlikely to deform and fracture suitably from main regulation in a certain range, repeatable to make
With.Because of the stability of film and high service life thus.
According to the glasses film described in the utility model with anti-blue light and anti-fog function, wherein the application to release film,
Material used in first glue-line, the second glue-line and wearing layer and thickness do not make specific requirement, and those skilled in the art can basis
Field operation needs to select specific material used in release film, the first glue-line, the second glue-line and wearing layer and it is rationally arranged respectively
Thickness；The thickness of carbon fiber anti-fog layer is not also required, those skilled in the art can buy respective thickness according to demand
PET- carbon fiber antifog film, as long as guaranteeing that the purpose of this utility model may be implemented.
It is pasted after need to only being torn release film when using the glasses film provided by the utility model with anti-blue light function
It is easy to use together in lens surface.
Provided by the utility model this has the glasses film of anti-blue light and anti-fog function will be harmful blue by physical reflection
Photoresist is every can not only obtain better anti-blue light effect, and also ensure the service life of film.
Provided by the utility model this has the function of the anti-blue light membrane stack packet in the glasses film of anti-blue light and anti-fog function
Include the high refractive index inorganic dielectric layer and low-refraction inorganic dielectric layer being arranged alternately, and film layer and substrate, film layer and film layer it
Between connect fine and close, resistance to environmental stability is more preferable；Transmission of the glasses film with anti-blue light function in 380-780nm wave band section
Rate is greater than 70%, even greater than 80%, and mist degree does not influence vision less than 1.0；Its transmitance in 400-480nm wave band section
Less than 30%, eye health can be preferably protected.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the glasses film with anti-blue light and anti-fog function of the utility model.
Fig. 2 is the glasses film use state diagram with anti-blue light and anti-fog function of the utility model.
Fig. 3 is a kind of structural schematic diagram of the anti-blue light function membrane stack in embodiment 1, and initial layers are that high refractive index is inorganic
Dielectric layer, high refractive index inorganic dielectric layer and low-refraction inorganic dielectric layer are arranged alternately, and end layer is also that high refractive index is inorganic
Dielectric layer.
Fig. 4 is a kind of structural schematic diagram of the anti-blue light function membrane stack in embodiment 2, and initial layers are that low-refraction is inorganic
Dielectric layer, high refractive index inorganic dielectric layer and low-refraction inorganic dielectric layer are arranged alternately, and end layer is also that low-refraction is inorganic
Dielectric layer.
Description of symbols: 0- eyeglass；1- release film；The first glue-line of 2-；The anti-blue light function membrane stack of 3-；4- flexible parent metal
Layer；The second glue-line of 5-；6- wearing layer；7- carbon fiber anti-fog layer；
L1, L2 ... ... Ln-1, Ln are low-refraction inorganic dielectric layer, n=4 or 5；
H1, H2 ... ... Hn-1, Hn are high refractive index inorganic dielectric layer, n=4 or 5.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.
In addition, some nouns of locality, such as "upper", "lower" etc. that are previously mentioned in embodiment in the present invention, these
The meaning of the noun of locality is related with the placement situation of glasses film, should not be construed as the limitation to scope of protection of the utility model.
As shown in Figure 1, the utility model provides a kind of glasses film with anti-blue light and anti-fog function, this has anti-indigo plant
The glasses film of light and anti-fog function is multilayer film composite construction comprising release film 1, the first glue-line set gradually from bottom to top
2, anti-blue light function membrane stack 3, flexible substrate layer 4, second layer glue 5, wearing layer 6 and carbon fiber anti-fog layer 7.
The anti-blue light function membrane stack 3 is formed in a surface of flexible substrate layer 4 by magnetron sputtering membrane process, passes through
First glue-line 2 is connect with release film 1；Another surface of the flexible substrate layer 4 passes through a table of second layer glue 5 and wearing layer 6
Face connection；Carbon fiber anti-fog layer 7 is coated on another surface of wearing layer 6.
As shown in Figure 3 and Figure 4, anti-blue light function membrane stack 3 includes the high refractive index inorganic dielectric layer and low folding being arranged alternately
Penetrate rate inorganic dielectric layer.
As shown in Fig. 2, only need when using the glasses film provided by the utility model with anti-blue light function will be release
Film 1 fits in 0 surface of eyeglass after tearing, easy to use.
Embodiment 1
A kind of glasses film with anti-blue light and anti-fog function is present embodiments provided, which is nothing
Color clear PET film, with a thickness of 21 μm；Plated film is carried out using winding magnetic control sputtering coating machine in flexible substrate layer, at the beginning of
Beginning vacuum degree is 6 × 10-6Pa, working gas Ar successively carry out plated film according to the sequencing of the second substrate transport, are resisted
Blue light function membrane stack, structure take n=5 as shown in Figure 3, are successively coated with Ti:NbOx、SiO2、Ti:NbOx、SiO2、Ti:NbOx、
SiO2、Ti:NbOx、SiO2、Ti:NbOxTotally 9 layers of inorganic dielectric layer, is denoted as H1, L1, H2, L2, H3, L3, H4, L4, H5 respectively, this
Total thicknesses of layers of 9 layers of inorganic dielectric layer is 302nm.
Embodiment 2
A kind of glasses film with anti-blue light and anti-fog function is present embodiments provided, the flexible substrate layer of the glasses film is
Colorless and transparent PET film, with a thickness of 28 μm；Plated film is carried out using winding magnetic control sputtering coating machine on the second substrate layer,
Initial depression is 6 × 10-6Pa, working gas Ar successively carry out plated film according to the sequencing of the second substrate transport, obtain
Anti- blue light function membrane stack, structure are successively coated with SiO as shown in figure 4, take n=52、Ce:TiOx、SiO2、Ce:TiOx、SiO2、
Ce:TiOx、SiO2、Ce:TiOx、SiO2Totally 9 layers of inorganic dielectric layer, is denoted as L1, H1, L2, H2, L3, H3, L4, H4, L5 respectively, this
Total thicknesses of layers of 9 layers of inorganic dielectric layer is 343nm.
Visible light transmittance and blue light transmitance inspection result are as shown in table 1 below.
1 visible light transmittance of table and blue light transmitance examine result
From table 1 it follows that the glasses film provided by the utility model with anti-blue light and anti-fog function passes through respectively
Before and after steady-state damp heat test, radiative aging test process, visible light transmittance, blue light transmitance have no significant change.
In embodiment in addition to anti-blue light function membrane stack and carbon fiber anti-fog layer, remaining raw material and its physicochemical property, work
Skill step is to commonly use in common spectacles film manufacturing process.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (10)
1. a kind of glasses film with anti-blue light and anti-fog function, which is characterized in that this has the eye of anti-blue light and anti-fog function
Mirror film is multilayer film composite construction comprising release film, the first glue-line, the anti-blue light function membrane stack, flexible parent metal set gradually
Layer, second layer glue, wearing layer and carbon fiber anti-fog layer；
The anti-blue light function membrane stack is formed in a surface of flexible substrate layer by magnetron sputtering membrane process, passes through the first glue
Layer is connect with release film；Another surface of the flexible substrate layer is connected by a surface of second layer glue and wearing layer；Carbon fiber
Dimension anti-fog layer is coated on another surface of wearing layer；
The anti-blue light function membrane stack includes the high refractive index inorganic dielectric layer and low-refraction inorganic dielectric layer being arranged alternately.
2. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the high refractive index
The sum of number of plies of inorganic dielectric layer and low-refraction inorganic dielectric layer is 5-9.
3. the glasses film according to claim 2 with anti-blue light and anti-fog function, which is characterized in that the anti-blue light function
Can membrane stack with a thickness of 200-400nm.
4. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the high refractive index
Refractive index difference between inorganic dielectric layer and low-refraction inorganic dielectric layer is greater than 1.
5. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the high refractive index
Inorganic dielectric layer is the doped oxide layer of titanyl compound layer, the oxide skin(coating) of niobium, the doped oxide layer of titanium or niobium.
6. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the low-refraction
Inorganic dielectric layer is SiO2Layer.
7. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the flexible parent metal
Layer is pet film, polycarbonate film or polymethyl methacrylate film.
8. the glasses film according to claim 7 with anti-blue light and anti-fog function, which is characterized in that the flexible parent metal
Layer is optical grade pet film, and visible light transmittance is greater than 88%.
9. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the flexible parent metal
Layer with a thickness of 10-300 μm.
10. the glasses film according to claim 1 with anti-blue light and anti-fog function, which is characterized in that the carbon fiber
Anti-fog layer is PET- carbon fiber antifog film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239000.5U CN209433139U (en) | 2019-02-26 | 2019-02-26 | A kind of glasses film with anti-blue light and anti-fog function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239000.5U CN209433139U (en) | 2019-02-26 | 2019-02-26 | A kind of glasses film with anti-blue light and anti-fog function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433139U true CN209433139U (en) | 2019-09-24 |
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ID=67978194
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239000.5U Active CN209433139U (en) | 2019-02-26 | 2019-02-26 | A kind of glasses film with anti-blue light and anti-fog function |
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|---|---|
| CN (1) | CN209433139U (en) |
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2019
- 2019-02-26 CN CN201920239000.5U patent/CN209433139U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116450 Section 2, Yinxing Road, Huayuankou Economic Zone, Dalian, Liaoning Province 66 Patentee after: Airade Technology (Dalian) Co.,Ltd. Address before: No.66, Section 2, Yinxing Road, Huayuankou Economic Zone, Dalian, Liaoning, 116450 Patentee before: DALIAN AIRUIDE NANO SCIENCE & TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |