CN206970475U - Two-sided anti reflection glass - Google Patents
Two-sided anti reflection glass Download PDFInfo
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- CN206970475U CN206970475U CN201720840380.9U CN201720840380U CN206970475U CN 206970475 U CN206970475 U CN 206970475U CN 201720840380 U CN201720840380 U CN 201720840380U CN 206970475 U CN206970475 U CN 206970475U
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Abstract
It the utility model is related to a kind of two-sided anti reflection glass.A kind of two-sided anti reflection glass includes：Glass substrate, the glass substrate include first surface and the second surface relative with the first surface；The first high refractive index layer, the first low-index layer, the second high refractive index layer, the second low-index layer and the first protective layer stacked gradually in the first surface；And the 3rd high refractive index layer, the 3rd low-index layer, the 4th high refractive index layer, the 4th low-index layer and the second protective layer stacked gradually in the second surface.Above-mentioned two-sided anti reflection glass visible reflectance≤1.5%; and nature muted color is presented in two-sided anti reflection glass outward appearance; it is satisfied with the use of exterior trim glass; the first protective layer and the second protective layer are laminated respectively on the surface of the second high refractive index layer and the 4th high refractive index layer simultaneously; it can prevent two-sided anti reflection glass from the problems such as scuffing and chemical attack occur, reduce loss when two-sided anti reflection glass uses out of doors.
Description
Technical field
Glass working arts field is the utility model is related to, more particularly to two-sided anti reflection glass.
Background technology
Glass curtain wall is just employed more and more in modern metropolitan cities.Can glass in itself still there is reflectivity, easily
Scratch and frangible property, luxurious office building, large-scale mall, star hotel external decoration used by large-area glass curtain wall shape
Into strong reflected light, aggregation light and caused by " light pollution ", to society and human body can produce harmful effect.Anti reflection glass
Reflectivity can be reduced, improves transmitance, therefore the increasing use for being applied to glass curtain wall.It is however, conventional at present
Anti reflection glass the problem of still suffering from reflectivity high and weatherability difference.
Utility model content
Based on this, it is necessary to the problem of weatherability difference be present for anti reflection glass, there is provided a kind of two-sided anti reflection glass.
A kind of two-sided anti reflection glass, including：Glass substrate, the glass substrate include first surface and with described first
The relative second surface in surface；
The first high refractive index layer for being stacked gradually in the first surface, the first low-index layer, the second high refractive index layer,
Second low-index layer and the first protective layer；And
The 3rd high refractive index layer that is stacked gradually in the second surface, the 3rd low-index layer, the 4th high refractive index layer,
4th low-index layer and the second protective layer；
Wherein, first protective layer and second protective layer are ZrO2Layer, Si3N4Layer or SiC layer.
It is first high refractive index layer, second high refractive index layer, the described 3rd high in a wherein embodiment
Index layer and the 4th high refractive index layer are Si3N4Layer.
It is first low-index layer, second low-index layer, the described 3rd low in a wherein embodiment
Index layer and the 4th low-index layer are SiO2Layer.
In a wherein embodiment, the thickness of first high refractive index layer and the 3rd high refractive index layer is
5nm~50nm.
In a wherein embodiment, the thickness of first low-index layer and the 3rd low-index layer is
10nm~50nm.
In a wherein embodiment, the thickness of second high refractive index layer and the 4th high refractive index layer is
50nm~150nm.
In a wherein embodiment, the thickness of second low-index layer and the 4th low-index layer is
30nm~120nm.
In a wherein embodiment, the thickness of first protective layer and second protective layer is 2nm~20nm.
In a wherein embodiment, the thickness of the glass substrate is 3mm~19mm.
Above-mentioned two-sided anti reflection glass stacks gradually the first high refractive index layer, the first low folding in the first surface of glass substrate
Rate layer, the second high refractive index layer, the second low-index layer and the first protective layer are penetrated, the 3rd high refraction is stacked gradually in second surface
Rate layer, the 3rd low-index layer, the 4th high refractive index layer, the 4th low-index layer and the second protective layer.Above-mentioned index layer
With reference to the reflectivity for significantly reducing two-sided anti reflection glass, it is seen that light reflectivity≤1.5%, and two-sided anti reflection glass outward appearance
Nature muted color is presented, is satisfied with the use of exterior trim glass, while in the second high refractive index layer and the table of the 4th high refractive index layer
Face is laminated the first protective layer and the second protective layer respectively, can prevent two-sided anti reflection glass from scuffing and chemical attack etc. occur and asking
Topic, reduces loss when two-sided anti reflection glass uses out of doors.
Brief description of the drawings
Fig. 1 is the structural representation of the two-sided anti reflection glass of an embodiment.
Embodiment
Two-sided anti reflection glass is described in further detail below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1, the two-sided anti reflection glass 100 of an embodiment, including glass substrate 10, the first high refractive index layer
21st, the high refraction of the first low-index layer 22, the second high refractive index layer 23, the second low-index layer 24, the first protective layer the 25, the 3rd
Rate layer 31, the 3rd low-index layer 32, the 4th high refractive index layer 33, the 4th low-index layer 34 and the second protective layer 35.
In a wherein embodiment, glass substrate 10 is the glass substrate after cleaning polishing is handled.Wherein
In one embodiment, the thickness of glass substrate 10 is 3mm~19mm.Preferably, the thickness of glass substrate be 3mm, 4mm,
5mm, 6mm, 8mm, 10mm, 12mm, 15mm or 19mm.In a wherein embodiment, the maximum glass chi of glass substrate 10
Very little is 3300mm*6000mm.Glass substrate 10 includes first surface (figure is not marked) and the second surface relative with first surface (figure
Do not mark).
In the illustrated embodiment, the first high refractive index layer 21 is laminated in the first surface of glass substrate 10.First is high
Index layer is Si3N4Layer.In a wherein embodiment, the refractive index of the first high refractive index layer 21 is 2.0~2.5.At it
In in an embodiment, the thickness of the first high refractive index layer 21 is 5nm~50nm.Preferably, first high refractive index layer 21
Thickness is 8nm~30nm.It is furthermore preferred that the thickness of the first high refractive index layer 21 is 10nm~20nm.First high refractive index layer 21
Main function be to play a part of connecting with glass substrate, the first high refractive index layer 21 can also adjust reflected colour performance, and hinder
Keep off the diffusion of alkali metal ion in glass.
In the illustrated embodiment, the first low-index layer 22 is laminated in the first high refractive index layer 21 away from glass substrate
10 surface.First low-index layer 22 is SiO2Layer.In a wherein embodiment, the refraction of the first low-index layer 22
Rate is 1.45~1.53.In a wherein embodiment, the thickness of the first low-index layer 22 is 10nm~50nm.It is preferred that
, the thickness of the first low-index layer 22 is 20nm~40nm.It is furthermore preferred that the thickness of the first low-index layer 22 be 25nm~
35nm.The main function of first low-index layer 22 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the second high refractive index layer 23 is laminated in the first low-index layer 22 away from the first high folding
Penetrate the surface of rate layer 21.Second high refractive index layer is Si3N4Layer.In a wherein embodiment, the second high refractive index layer 23
Refractive index is 2.0~2.5.In a wherein embodiment, the thickness of the second high refractive index layer 23 is 50nm~150nm.It is excellent
Choosing, the thickness of the second high refractive index layer 23 is 80nm~140nm.It is furthermore preferred that the thickness of the second high refractive index layer 23 is
100nm~120nm.The main function of second high refractive index layer 23 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the second low-index layer 24 is laminated in the second high refractive index layer 23 away from the first low folding
Penetrate the surface of rate layer 22.Second low-index layer 24 is SiO2Layer.In a wherein embodiment, the second low-index layer 24
Refractive index be 1.45~1.53.In a wherein embodiment, the thickness of the second low-index layer 24 for 30nm~
120nm.Preferably, the thickness of the second low-index layer 24 is 40nm~100nm.It is furthermore preferred that the second low-index layer 24
Thickness is 50nm~80nm.The main function of second low-index layer 24 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the first protective layer 25 is laminated in the second low-index layer 24 away from the second high index of refraction
The surface of layer 23.In a wherein embodiment, the first protective layer 25 is selected from ZrO2Layer, Si3N4Layer or SiC layer.Preferably,
First protective layer 25 is selected from ZrO2Layer or Si3N4Layer.It is furthermore preferred that the first protective layer 25 is Si3N4Layer.An embodiment party wherein
In formula, the thickness of the first protective layer 25 is 2nm~20nm.Preferably, the thickness of the first protective layer 25 is 4nm~15nm.It is more excellent
Choosing, the thickness of the first protective layer 25 is 5nm~15nm.First protective layer 25 is the resistance to marring material that magnetron sputtering is coated with,
With damage resistant, resistance to grinding and corrosion resistant effect.The major function of first protective layer 25 is to enable two-sided anti reflection glass 100
Enough used exposed to outdoor environment, the defects of scratching, chemical attack occur prevented also from film plating layer, ensure product in transport, peace
Globality during dress and use.
In the illustrated embodiment, the 3rd high refractive index layer 31 is laminated in the second surface of glass substrate 10.3rd is high
Index layer 31 is Si3N4Layer.In a wherein embodiment, the refractive index of the 3rd high refractive index layer 31 is 2.0~2.5.
In one of embodiment, the thickness of the 3rd high refractive index layer 31 is 5nm~50nm.Preferably, the 3rd high refractive index layer 31
Thickness be 8nm~30nm.It is furthermore preferred that the thickness of the 3rd high refractive index layer 31 is 10nm~20nm.3rd high refractive index layer
31 main function is to play a part of connecting with glass substrate, and the 3rd high refractive index layer 31 can also adjust reflected colour performance, and
Stop the diffusion of alkali metal ion in glass.
In the illustrated embodiment, the 3rd low-index layer 32 is laminated in the 3rd high refractive index layer 31 away from glass substrate
10 surface.3rd low-index layer 32 is SiO2Layer.In a wherein embodiment, the refraction of the 3rd low-index layer 32
Rate is 1.45~1.53.In a wherein embodiment, the thickness of the 3rd low-index layer 32 is 10nm~50nm.It is preferred that
, the thickness of the 3rd low-index layer 32 is 20nm~40nm.It is furthermore preferred that the thickness of the 3rd low-index layer 32 be 25nm~
35nm.The main function of 3rd low-index layer 32 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the 4th high refractive index layer 33 is laminated in the 3rd low-index layer 32 away from the 3rd high folding
Penetrate the surface of rate layer 31.4th high refractive index layer is Si3N4Layer.In a wherein embodiment, the 4th high refractive index layer 33
Refractive index is 2.0~2.5.In a wherein embodiment, the thickness of the 4th high refractive index layer 33 is 50nm~150nm.It is excellent
Choosing, the thickness of the 4th high refractive index layer 33 is 80nm~140nm.It is furthermore preferred that the thickness of the 4th high refractive index layer 33 is
100nm~120nm.The main function of 4th high refractive index layer 33 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the 4th low-index layer 34 is laminated in the 4th high refractive index layer 33 away from the 3rd low folding
Penetrate the surface of rate layer 32.4th low-index layer 34 is SiO2Layer.In a wherein embodiment, the 4th low-index layer 34
Refractive index be 1.45~1.53.In a wherein embodiment, the thickness of the 4th low-index layer 34 for 30nm~
120nm.Preferably, the thickness of the 4th low-index layer 34 is 40nm~100nm.It is furthermore preferred that the 4th low-index layer 34
Thickness is 50nm~80nm.The main function of 4th low-index layer 34 is interference and the appearance color for adjusting film layer.
In the illustrated embodiment, the second protective layer 35 is laminated in the 4th low-index layer 34 away from the 4th high index of refraction
The surface of layer 33.In a wherein embodiment, the second protective layer 35 is selected from ZrO2Layer, Si3N4Layer or SiC layer.Preferably,
Second protective layer 35 is selected from ZrO2Layer or Si3N4Layer.It is furthermore preferred that the second protective layer 35 is Si3N4Layer.An embodiment party wherein
In formula, the thickness of the second protective layer 35 is 2nm~20nm.Preferably, the thickness of the second protective layer 35 is 4nm~15nm.It is more excellent
Choosing, the thickness of the second protective layer 35 is 5nm~15nm.Second protective layer 35 is the resistance to marring material that magnetron sputtering is coated with,
With damage resistant, resistance to grinding and corrosion resistant effect.The major function of second protective layer 35 is to enable two-sided anti reflection glass 100
Enough used exposed to outdoor environment, the defects of scratching, chemical attack occur prevented also from film plating layer, ensure product in transport, peace
Globality during dress and use.
Above-mentioned two-sided anti reflection glass stacks gradually the first high refractive index layer, the first low folding in the first surface of glass substrate
Rate layer, the second high refractive index layer, the second low-index layer and the first protective layer are penetrated, the 3rd high refraction is stacked gradually in second surface
Rate layer, the 3rd low-index layer, the 4th high refractive index layer, the 4th low-index layer and the second protective layer.Above-mentioned index layer
With reference to the reflectivity for significantly reducing two-sided anti reflection glass, it is seen that light reflectivity≤1.5%, and two-sided anti reflection glass outward appearance
Nature muted color is presented, is satisfied with the use of exterior trim glass, while in the second high refractive index layer and the table of the 4th high refractive index layer
Face is laminated the first protective layer 25 and the second protective layer 35 respectively, can prevent that two-sided anti reflection glass from occurring scratching and chemical attack
The problems such as, reduce loss when two-sided anti reflection glass uses out of doors.And above-mentioned two-sided anti reflection glass thicknesses of layers is to receive
Meter level, the noble metals such as Ag, Au are not contained in film layer structure, greatly reduce cost.Meanwhile above-mentioned two-sided anti reflection glass is most
Big production size, can large area production in enormous quantities up to 3300mm*6000mm.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
- A kind of 1. two-sided anti reflection glass, it is characterised in that including：Glass substrate, the glass substrate include first surface and The second surface relative with the first surface；The first high refractive index layer for being stacked gradually in the first surface, the first low-index layer, the second high refractive index layer, second Low-index layer and the first protective layer；And the 3rd high refractive index layer, the 3rd low-refraction stacked gradually in the second surface Layer, the 4th high refractive index layer, the 4th low-index layer and the second protective layer；Wherein, first protective layer and second protective layer are ZrO2Layer, Si3N4Layer or SiC layer.
- 2. two-sided anti reflection glass according to claim 1, it is characterised in that first high refractive index layer, described Two high refractive index layers, the 3rd high refractive index layer and the 4th high refractive index layer are Si3N4Layer.
- 3. two-sided anti reflection glass according to claim 1, it is characterised in that first low-index layer, described Two low-index layers, the 3rd low-index layer and the 4th low-index layer are SiO2Layer.
- 4. two-sided anti reflection glass according to claim 1, it is characterised in that first high refractive index layer and described The thickness of three high refractive index layers is 5nm~50nm.
- 5. two-sided anti reflection glass according to claim 1, it is characterised in that first low-index layer and described The thickness of three low-index layers is 10nm~50nm.
- 6. two-sided anti reflection glass according to claim 1, it is characterised in that second high refractive index layer and described The thickness of four high refractive index layers is 50nm~150nm.
- 7. two-sided anti reflection glass according to claim 1, it is characterised in that second low-index layer and described The thickness of four low-index layers is 30nm~120nm.
- 8. two-sided anti reflection glass according to claim 1, it is characterised in that first protective layer and second guarantor The thickness of sheath is 2nm~20nm.
- 9. two-sided anti reflection glass according to claim 1, it is characterised in that the thickness of the glass substrate be 3mm~ 19mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840380.9U CN206970475U (en) | 2017-07-11 | 2017-07-11 | Two-sided anti reflection glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840380.9U CN206970475U (en) | 2017-07-11 | 2017-07-11 | Two-sided anti reflection glass |
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| Publication Number | Publication Date |
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| CN206970475U true CN206970475U (en) | 2018-02-06 |
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ID=61402272
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357452A (en) * | 2018-04-09 | 2019-10-22 | 中国南玻集团股份有限公司 | The preparation method and anti reflection glass of anti reflection glass |
| CN114488360A (en) * | 2021-12-24 | 2022-05-13 | 福耀玻璃工业集团股份有限公司 | Automobile windshield and automobile |
| CN114853360A (en) * | 2022-05-31 | 2022-08-05 | 长兴旗滨节能玻璃有限公司 | Subtract low-emissivity glass and cavity glass |
-
2017
- 2017-07-11 CN CN201720840380.9U patent/CN206970475U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357452A (en) * | 2018-04-09 | 2019-10-22 | 中国南玻集团股份有限公司 | The preparation method and anti reflection glass of anti reflection glass |
| CN114488360A (en) * | 2021-12-24 | 2022-05-13 | 福耀玻璃工业集团股份有限公司 | Automobile windshield and automobile |
| CN114853360A (en) * | 2022-05-31 | 2022-08-05 | 长兴旗滨节能玻璃有限公司 | Subtract low-emissivity glass and cavity glass |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 518000 new building 301, south glass headquarters, Nanhai Avenue, Shuiwan community, merchants street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Nanbo Technology Co.,Ltd. Address before: Six industrial intersection, Shekou Industrial Zone, Shenzhen, Guangdong, Nanshan District 518047, China Patentee before: CSG HOLDING Co.,Ltd. |