CN206618874U - A kind of anti-blue light membrane structure and anti-blue light eyeglass - Google Patents
A kind of anti-blue light membrane structure and anti-blue light eyeglass Download PDFInfo
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- CN206618874U CN206618874U CN201621252383.2U CN201621252383U CN206618874U CN 206618874 U CN206618874 U CN 206618874U CN 201621252383 U CN201621252383 U CN 201621252383U CN 206618874 U CN206618874 U CN 206618874U
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- refractive index
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- blue light
- membrane structure
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Abstract
The utility model provides a kind of anti-blue light membrane structure and anti-blue light eyeglass.The membrane structure is constituted including six tunics, from-inner-to-outer difference position first layer high refractive index film, second layer low refractive index film, third layer high refractive index film, the 4th layer of low refractive index film, layer 5 high refractive index film, layer 6 low refractive index film；Wherein the composition of low refractive index film is SiO2, the composition of high refractive index film is Ti3O5.Anti-blue light membrane structure coating single side light splitting afterwards effect of the present utility model can reach 400nm 500nm:Tmax<92%, Tave<70%；500nm‑680nm：Tmin>92%, Tave>94%, effectively reduce blue light and pass through, be particularly suitable for use in virtual imaging apparatus and use, do not result in human body eye macular disease, and also anti-blue light eyeglass of the present utility model also becomes apparent from image by improving other visible light wave range transmitances.
Description
Technical field
The utility model belongs to optical material field, is related to a kind of anti-blue light membrane structure and anti-blue light eyeglass.
Background technology
With reaching its maturity for injection molding technology, application of the plastic material on optical imagery eyeglass is increasingly common,
The application being imaged in visual optical product especially as VR imaging lens are in use, light is directly entered human eye by eyeglass,
The shorter shortwave of wavelength is larger compared with the strong infringement to human eye due to energy, so needing to filter out short-wavelength light in use
Line (predominantly blue light).
In the application that optical mirror slip is imaged, the producer typically can plate multilayer anti-reflective to increase the transmitance of light on surface
Film is penetrated for reducing the reflection loss of surface light to imaging clearly effect, at present the double-layer reflection reducing coating on plastic lens
(AR) effect that film is commonly reached is 420nm-680nm average reflectances Rave<.5%, but when virtual imaging apparatus is used
Above multilayer film has following defect：
It is due to light during virtual imaging apparatus use although common AR films can reach the purpose for reducing light losing
Line can be directly entered human eye, wherein the short-wave band where blue light due to energy it is very high, crystalline lens can be directed through and gone directly eye
Portion's macular area, causes ARM.Disadvantages described above causes optical mirror slip to there is healthy hidden danger in virtual imaging apparatus application.
Utility model content
The utility model in order to overcome prior art at least one is not enough there is provided a kind of new anti-blue light membrane structure and anti-
Blue light eyeglass, is penetrated for reducing blue light, eliminate optical mirror slip again virtual imaging apparatus application present in healthy hidden danger.
To achieve these goals, the utility model takes following technical proposals to realize：
The utility model provides a kind of anti-blue light membrane structure, and the membrane structure is constituted including six tunics, from-inner-to-outer difference
Position first layer high refractive index film, second layer low refractive index film, third layer high refractive index film, the 4th layer of low refractive index film, layer 5
High refractive index film, layer 6 low refractive index film；Wherein the composition of low refractive index film is SiO2, the composition of high refractive index film is
Ti3O5。
Further, the membrane structure can reduce 400nm-500nm wave bands transmission.
Further, the gross thickness of the membrane structure is 370-380nm.
Further, wherein first layer high refractive index film, second layer low refractive index film, third layer high refractive index film, the 4th layer
Low refractive index film, layer 5 high refractive index film, the corresponding thicknesses of layers of layer 6 low refractive index film be respectively 7nm, 112.75nm,
26.76nm、50.52nm、61.25nm、124.81nm。
The utility model also provides a kind of anti-blue light eyeglass, and the eyeglass includes substrate and the anti-blue light being arranged in substrate
Membrane structure, the membrane structure is constituted including six tunics, from-inner-to-outer difference position first layer high refractive index film, second layer low-refraction
Film, third layer high refractive index film, the 4th layer of low refractive index film, layer 5 high refractive index film, layer 6 low refractive index film；It is wherein low
The composition of refractive index film is SiO2, the composition of high refractive index film is Ti3O5。
Further, the substrate is polymethyl methacrylate.
Further, the membrane structure can reduce 400nm-500nm wave bands transmission.
Further, the gross thickness of the membrane structure is 370-380nm.
Further, wherein first layer high refractive index film, second layer low refractive index film, third layer high refractive index film, the 4th layer
Low refractive index film, layer 5 high refractive index film, the corresponding thicknesses of layers of layer 6 low refractive index film be respectively 7nm, 112.75nm,
26.76nm、50.52nm、61.25nm、124.81nm。
The utility model has the following technical effect that：
Anti-blue light membrane structure described in the utility model is SiO from the composition of low refractive index film2, high refractive index film into
It is divided into Ti3O5, so as to be steamed and electron gun is film under lower temperature (actual 90 DEG C), high vacuum 2.5E-3 states by hindering
Material is evaporated in substrate, and OS-50 uses resistance evaporation, SiO2Using electron gun evaporation, resistance evaporation OS-50 is efficiently solved
Secondary electron is to the damage of PMMA substrates so as to increase film-strength.
Anti-blue light film structure of the present utility model is passed through by the structure of two kinds of high index film materials and low-refraction coating materials
Diverse location and thickness multiple-layer stacked are formed, and coating single side light splitting afterwards effect can reach 400nm-500nm:Tmax<92%,
Tave<70%；500nm-680nm：Tmin>92%, Tave>94%, effectively reduce blue light and pass through, be particularly suitable for use in virtual image
Equipment is used, and does not result in human body eye macular disease, and anti-blue light eyeglass of the present utility model is also other by improving
Visible light wave range transmitance becomes apparent from image.
For above and other objects, features and advantages of the present utility model can be become apparent, preferable reality cited below particularly
Example is applied, and with reference to accompanying drawing, is described in detail below.
Brief description of the drawings
Fig. 1 is the structural representation of anti-blue light eyeglass of the present utility model.
Fig. 2 is transmittance curve of the uncoated PMMA substrates after former and later two surface reflection losses.
Fig. 3 is using the PMMA substrate transmitance simulation curves after the utility model anti-blue light membrane structure plating one side.
Embodiment
Fig. 1 is the structural representation of anti-blue light eyeglass of the present utility model.As shown in figure 1, described in the utility model anti-
Blue light eyeglass, it is main to include substrate 10 and the anti-blue light membrane structure being plated in substrate.Due to the actual (real) thickness very little of membrane structure, because
This Fig. 1 of the present utility model is schematic diagram, and the actual (real) thickness relation of film layer and substrate is not represented.
It is PMMA (polymethyl methacrylate) that wherein substrate, which is selected, is at present by a kind of commonly used optics plastic cement material
Material, be commonly called as lucite, be so far synthesis transparent material in quality it is most excellent, price again than convenient kind, its is white
The penetrability of light is up to 92% and with very low birefringence.
Wherein anti-blue light membrane structure is made up of the film of six floor height low-index materials, is successively from inside to outside：First floor height
Refractive index film 11, second layer low refractive index film 12, third layer high refractive index film 13, the 4th layer of low refractive index film 14, layer 5 are high
Refractive index film 15, layer 6 low refractive index film 16.The coating materials of low refractive index film wherein in the utility model is SiO2, height refraction
The coating materials of rate film is OS-50 (main component Ti3O5)。
The technique effect that blue light is passed through is reduced as far as possible to realize, the layer that utility model people passes through lot of experiments plated film
Number, position and the thickness per tunic.In preferred embodiment, first layer high refractive index film 11, second layer low refractive index film 12,
Three layers of high refractive index film 13, the 4th layer of low refractive index film 14, layer 5 high refractive index film 15, film of layer 6 low refractive index film 16
Thickness is respectively 7nm, 112.75nm, 26.76nm, 50.52nm, 61.25nm, 124.81nm.
Fig. 2 show transmittance curve of the non-plated film PMMA substrates after former and later two surface reflection losses.Fig. 3 is to make
The PMMA substrate transmitance simulation curves after one side are plated with the utility model anti-blue light membrane structure.As shown in figure 3, the utility model
Anti-blue light membrane structure coating single side light splitting afterwards effect can reach following index 400nm-500nm:Tmax<92%, Tave<
70%；500nm-680nm：Tmin>92%, Tave>94%.Comparison diagram 2 and Fig. 3 understand, anti-blue light eyeglass of the present utility model
Being compared to non-plated film substrate and common AR films largely less blue light can pass through.
Anti-blue light film structure described in the utility model can be effectively reduced shortwave light to people by reducing blue light transmission
The injury of eye；And become apparent from image by improving other visible light wave range transmitances.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting the utility model, appointing
What those skilled in the art is not being departed from spirit and scope of the present utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, every without departing from the utility model technology
The content of scheme, according to technical spirit of the present utility model to it is made for any of the above embodiments it is any it is simple modification, equivalent variations and
Modification, belongs to the protection of technical solutions of the utility model.
Claims (8)
1. a kind of anti-blue light membrane structure, it is characterised in that the membrane structure is constituted including six tunics, from-inner-to-outer difference position first
Layer high refractive index film, second layer low refractive index film, third layer high refractive index film, the 4th layer of low refractive index film, layer 5 height refraction
Rate film, layer 6 low refractive index film；Wherein first layer high refractive index film, second layer low refractive index film, third layer high refractive index film,
4th layer of low refractive index film, layer 5 high refractive index film, the corresponding thicknesses of layers of layer 6 low refractive index film be respectively 7nm,
112.75nm、26.76nm、50.52nm、61.25nm、124.81nm。
2. anti-blue light membrane structure according to claim 1, it is characterised in that the membrane structure can reduce 400nm-500nm
Wave band is passed through.
3. anti-blue light membrane structure according to claim 1, it is characterised in that the gross thickness of the membrane structure is 370-
380nm。
4. a kind of anti-blue light eyeglass, it is characterised in that the eyeglass includes substrate and the anti-blue light membrane structure being arranged in substrate,
The membrane structure is constituted including six tunics, from-inner-to-outer difference position first layer high refractive index film, second layer low refractive index film, the 3rd
Layer high refractive index film, the 4th layer of low refractive index film, layer 5 high refractive index film, layer 6 low refractive index film；Wherein low-refraction
The composition of film is SiO2, the composition of high refractive index film is Ti3O5。
5. anti-blue light eyeglass according to claim 4, it is characterised in that the substrate is polymethyl methacrylate.
6. anti-blue light eyeglass according to claim 4, it is characterised in that the membrane structure can reduce 400nm-500nm ripples
Section is passed through.
7. anti-blue light eyeglass according to claim 4, it is characterised in that the gross thickness of the membrane structure is 370-380nm.
8. anti-blue light eyeglass according to claim 4, it is characterised in that wherein first layer high refractive index film, the second layer are low
Refractive index film, third layer high refractive index film, the 4th layer of low refractive index film, layer 5 high refractive index film, layer 6 low refractive index film
Corresponding thicknesses of layers is respectively 7nm, 112.75nm, 26.76nm, 50.52nm, 61.25nm, 124.81nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252383.2U CN206618874U (en) | 2016-11-16 | 2016-11-16 | A kind of anti-blue light membrane structure and anti-blue light eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252383.2U CN206618874U (en) | 2016-11-16 | 2016-11-16 | A kind of anti-blue light membrane structure and anti-blue light eyeglass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618874U true CN206618874U (en) | 2017-11-07 |
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ID=60229164
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621252383.2U Active CN206618874U (en) | 2016-11-16 | 2016-11-16 | A kind of anti-blue light membrane structure and anti-blue light eyeglass |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405687A (en) * | 2016-11-16 | 2017-02-15 | 杭州睩客科技有限公司 | Anti-blue-light film structure, anti-blue-light lens and application thereof |
| CN108132545A (en) * | 2017-12-15 | 2018-06-08 | 杭州灯之塔科技有限公司 | Anti-blue light eyeglass, glasses, equipment and its manufacturing method of a kind of high transmittance |
| CN110187425A (en) * | 2019-05-06 | 2019-08-30 | 厦门大学 | Material with anti-blue light function and the protective film using the material |
| US11448901B2 (en) * | 2019-12-27 | 2022-09-20 | He Cheng Optical Co., Ltd. | Anti UV420 lens |
-
2016
- 2016-11-16 CN CN201621252383.2U patent/CN206618874U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405687A (en) * | 2016-11-16 | 2017-02-15 | 杭州睩客科技有限公司 | Anti-blue-light film structure, anti-blue-light lens and application thereof |
| CN106405687B (en) * | 2016-11-16 | 2018-06-12 | 杭州睩客科技有限公司 | A kind of anti-blue light membrane structure and anti-blue light eyeglass and its application |
| CN108132545A (en) * | 2017-12-15 | 2018-06-08 | 杭州灯之塔科技有限公司 | Anti-blue light eyeglass, glasses, equipment and its manufacturing method of a kind of high transmittance |
| CN108132545B (en) * | 2017-12-15 | 2020-03-27 | 杭州灯之塔科技有限公司 | High-transmittance blue-light-proof lens, glasses, equipment and manufacturing method thereof |
| CN110187425A (en) * | 2019-05-06 | 2019-08-30 | 厦门大学 | Material with anti-blue light function and the protective film using the material |
| US11448901B2 (en) * | 2019-12-27 | 2022-09-20 | He Cheng Optical Co., Ltd. | Anti UV420 lens |
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