CN202965360U - Low-radiation glass capable of transmitting neutral colors - Google Patents
Low-radiation glass capable of transmitting neutral colors Download PDFInfo
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- CN202965360U CN202965360U CN 201220585009 CN201220585009U CN202965360U CN 202965360 U CN202965360 U CN 202965360U CN 201220585009 CN201220585009 CN 201220585009 CN 201220585009 U CN201220585009 U CN 201220585009U CN 202965360 U CN202965360 U CN 202965360U
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Abstract
The utility model relates to low-radiation glass capable of transmitting neutral colors. The low-radiation glass comprises a glass substrate and a membrane layer structure formed on the surface of the glass substrate, wherein the membrane layer structure sequentially comprises a first medium layer, a first silver layer, a first protection layer, a second medium layer, a second silver layer, a second protection layer and a third medium layer from the glass substrate to the outside and also comprises a copper layer; the copper layer is positioned between the first silver layer and the first protection layer or the second silver layer and the second protection layer and is 0.1-20 nm thick. The low-radiation glass has the advantage of preventing transmission of colors which are partially blue and partially green, so that a light ray transmission effect of the low-radiation glass is enhanced.
Description
Technical field
The utility model relates to a kind of low emissivity glass, especially a kind of low emissivity glass that sees through look neutrality.
Background technology
Reduce discharging the reinforcement that implementation dynamics strengthens and people realize low-carbon environment-friendly of policy along with national energy-saving, the application of the energy-saving glass take low emissivity glass as representative in door and window, glass curtain wall is more and more extensive.In low emissivity glass family, two silver of energy-efficient performance excellence, three-silver low radiation glass are widely applied.
The film layer structure of existing pair of silver-layer low-radiation glass by glass surface is outwards successively: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; The film layer structure of existing three-silver low radiation glass by glass surface is outwards successively: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer, the 4th dielectric layer.Because silver layer has very high reflectivity to infrared ray, therefore above-mentioned two silver-layer low-radiation glass or three-silver low radiation glass has good heat-proof quality.
Yet, the existing pair of silver-layer low-radiation glass and three-silver low radiation glass to see through colour cast blue, partially green, neutral not, affected the original light of glass and passed through effect.
The utility model content
In view of above-mentioned condition, be necessary to provide a kind of low emissivity glass that sees through look neutrality, it is blue, partially green that it can avoid seeing through colour cast, thus the light that promotes low emissivity glass sees through effect.
A kind of low emissivity glass that sees through look neutrality; the film layer structure that it comprises glass substrate and is formed at this glass substrate surface; this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; this film layer structure also comprises the copper layer; this copper layer is between this first silver layer and this first protective layer or between this second silver layer and this second protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
a kind of low emissivity glass that sees through look neutrality, the film layer structure that it comprises glass substrate and is formed at this glass substrate surface, this film layer structure outwards includes successively from this glass substrate: the first medium layer, the first silver layer, the first protective layer, the second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer, this film layer structure also comprises the copper layer, this copper layer is between this first silver layer and this first protective layer, between this second silver layer and this second protective layer or between the 3rd silver layer and the 3rd protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
The above-mentioned low emissivity glass that sees through look neutrality contains the copper layer, due to the specific absorption of copper layer to visible light part, can make light avoid partially blue, partially green problem by low emissivity glass the time, and make the noiseless look of low emissivity glass exist, and then can reach the effect of " glittering and translucent ".
Description of drawings
Fig. 1 is the low emissivity glass schematic diagram that sees through look neutrality of the utility model the first embodiment.
Fig. 2 is the low emissivity glass schematic diagram that sees through look neutrality of the utility model the second embodiment.
Fig. 3 is the low emissivity glass schematic diagram that sees through look neutrality of the utility model the 3rd embodiment.
Fig. 4 is the low emissivity glass schematic diagram that sees through look neutrality of the utility model the 4th embodiment.
Fig. 5 is the low emissivity glass schematic diagram that sees through look neutrality of the utility model the 5th embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the low emissivity glass that sees through look neutrality of the present utility model is described in further detail.
See also Fig. 1, the low emissivity glass 100 that sees through look neutrality of the utility model the first embodiment comprises glass substrate 12 and is formed at the film layer structure 14 on glass substrate 12 surfaces 122.Film layer structure 14 outwards includes successively from glass substrate 12: first medium layer 140, the first silver layer 141, copper layer 150, the first protective layer 142, second medium layer 143, the second silver layer 144, the second protective layer 145, the 3rd dielectric layer 146, the 3rd silver layer 147, the 3rd protective layer 148 and the 4th dielectric layer 149.
During preparation, can be first with glass substrate 12 cleaning-dryings, and be placed in the vacuum sputtering district; Then adopt successively the mode of magnetron sputtering plating to deposit each rete on glass substrate 12 according to film layer structure 14.
In the present embodiment, first medium layer 140, second medium layer 143, the 3rd dielectric layer 146 or the 4th dielectric layer 149 can be combined by one deck or multiple layer metal or nonmetallic oxide or layer of nitride material, and these metals or nonmetallic oxide or nitride material are for example TiO
2, ZnSnO
x, SnO
2, ZnO, SiO
2, Ta
2O
5, BiO
2, Al
2O
3, ZnAl
2O
4, Nb
2O
5, Si
3N
4Or AZO.The thickness of first medium layer 140, second medium layer 143, the 3rd dielectric layer 146 or the 4th dielectric layer 149 can be 10 ~ 100 nanometers (nm).
The thickness of the first silver layer 141, the second silver layer 144 or the 3rd silver layer 147 can be 5 ~ 35nm.
The first protective layer 142, the second protective layer 145 and the 3rd protective layer 148 can be by the oxide of metal, metal, the nitride of metal, and the oxide of metal alloy, metal alloy or the nitride of metal alloy form, and are for example by Ti, NiCr, NiCrO
xOr NiCrN
xForm.The thickness of the first protective layer 142, the second protective layer 145 or the 3rd protective layer 148 can be 0 ~ 10nm.
The above-mentioned low emissivity glass 100 that sees through look neutrality contains copper layer 150 between the first silver layer 141 and the first protective layer 142; specific absorption due to 150 pairs of visible light part of copper layer; can make light avoid partially blue, partially green problem by low emissivity glass 100 time; and make the noiseless look of low emissivity glass 100 exist, and then can reach the effect of " glittering and translucent ".
In addition, in other embodiment of the present utility model, the copper layer also can be formed between other silver layers and protective layer.For example, see also Fig. 2, the utility model the second embodiment see through the low emissivity glass 200 of look neutrality, copper layer 250 is between the second silver layer 244 and the second protective layer 245; See also Fig. 3, the utility model the 3rd embodiment see through the low emissivity glass 300 of look neutrality, copper layer 350 is between the 3rd silver layer 347 and the 3rd protective layer 348.
The low emissivity glass that sees through look neutrality of above-mentioned the first to the 3rd embodiment is three silvering glass, and in other embodiment of the present utility model, the copper layer also can be applied to the low emissivity glass of two silvering.For example, see also Fig. 4, the low emissivity glass 400 that sees through look neutrality of the utility model the 4th embodiment comprises glass substrate 42 and is formed at the film layer structure 44 on glass substrate 42 surfaces 422.Film layer structure 44 outwards includes successively from glass substrate 42: first medium layer 440, the first silver layer 441, copper layer 450, the first protective layer 442, second medium layer 443, the second silver layer 444, the second protective layer 445 and the 3rd dielectric layer 446.
The requirement of the thickness of copper layer 450 is similar to the copper layer 150 in the first embodiment, be that the thickness of copper layer 450 is less than any one thickness in the first silver layer 441 and the second silver layer 444, and copper layer 450 thickness can be less than 30% of the gross thickness of the first silver layer 441 and the second silver layer 444, preferably 10% ~ 20% of the gross thickness of the first silver layer 441 and the second silver layer 444, more excellent be the first silver layer 441 and the second silver layer 444 gross thickness 15%.
Similarly, in the low emissivity glass of two silvering, the copper layer also can be formed between other silver layers and protective layer.For example, see also Fig. 5, the utility model the 5th embodiment see through the low emissivity glass 500 of look neutrality, copper layer 550 is between the second silver layer 544 and the second protective layer 545.
Specific embodiment
The color that sees through look, reflected colour characterizes by CIELAB color space index system, and wherein L* represents brightness, and the large expression of numerical value is bright, and the little expression of numerical value is dark; A* represents red green degree, and a* is negative to be represented greenly, and the larger expression of numerical value is greener, and a* is just representing red, and the larger expression of numerical value is redder; B* represents the champac degree, the negative indigo plant that represents of b*, and the larger expression of numerical value is more blue, and b* is just representing Huang, and the larger expression of numerical value is more yellow; A* and b* are close to zero the time, and expression color neutrality is colourless.Seeing through look is to see through the color that can see when glass is seen extraneous scenery in building, and it is colourless or neutral ideal seeing through look; As a rule, the color that sees through look neutrality refers to see through the a*=-3 of look～0, b*=-3.5～3.5, and color near colourless, is more satisfactory neutral color in this scope.Partially green, partially blue, Huang all can make the people from indoor subsidiary factitious tone when seeing through glass and seeing extraneous scenery partially, just as wear coloured eyes and see the world, and may make us feeling very ill.
For the further proof low emissivity glass that sees through look neutrality of the present utility model can make its light by the time can avoid partially blue, partially green, the problem of Huang partially, and noiseless look exists, the utility model is that 50% three-silver low radiation glass is tested to transmitance, in experimentation, keep glass surface reflected colour and transmitance general thickness substantially constant, glass to be controlled to be 6 millimeters (mm), its result is as shown in table 1; And experiment of the present utility model is also tested the look that sees through of the former sheet glass of plated film not, and its result is as shown in table 2.
Table 1
Table 2
| Glass types | Thickness of glass | See through color |
| The common white glass | 6mm | L*=96.5；a*=-0.83；b*=1.08 |
| Common green glass | 6mm | L*=89.7；a*=-7.99；b*=2.52 |
| The common tea glass | 6mm | L*=75.87；a*=3.33；b*=6.64 |
Can find out from the experimental result of upper table 1 and table 2, when not adding the copper layer, see through colour cast green, during more than or equal to 23nm, see through colour cast yellow, and the copper layer see through look and is rendered as better muted color when the thickness of copper layer when 5 ~ 10nm.
the above, it is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. low emissivity glass that sees through look neutrality; the film layer structure that it comprises glass substrate and is formed at this glass substrate surface; this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; it is characterized in that: this film layer structure also comprises the copper layer; this copper layer is between this first silver layer and this first protective layer or between this second silver layer and this second protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
2. the low emissivity glass that sees through look neutrality as claimed in claim 1, it is characterized in that: this film layer structure also includes the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer successively outside the 3rd dielectric layer.
3. the low emissivity glass that sees through look neutrality as claimed in claim 2 is characterized in that: this first medium layer, this second medium layer, the 3rd dielectric layer or the 4th dielectric layer are to be combined by one deck or multiple layer metal or nonmetallic oxide or layer of nitride material.
4. the low emissivity glass that sees through look neutrality as claimed in claim 2, it is characterized in that: the thickness of this first medium layer, this second medium layer, the 3rd dielectric layer or the 4th dielectric layer is 10 ~ 100nm; The thickness of this first silver layer, this second silver layer or the 3rd silver layer is 5 ~ 35nm.
5. the low emissivity glass that sees through look neutrality as claimed in claim 2, it is characterized in that: the thickness of this copper layer is less than any one of them the thickness of this first silver layer, this second silver layer and the 3rd silver layer, the thickness of this copper layer be this first silver layer, this second silver layer and the 3rd silver layer gross thickness 10% ~ 20%.
6. the low emissivity glass that sees through look neutrality as claimed in claim 2, it is characterized in that: this first protective layer, this second protective layer or the 3rd protective layer comprise Ti, NiCr, NiCrO
xOr NiCrN
x, the thickness of this first protective layer, this second protective layer or the 3rd protective layer is 0 ~ 10nm.
7. the low emissivity glass that sees through look neutrality as claimed in claim 1, it is characterized in that: the thickness of this copper layer is less than this first silver layer and any one of them the thickness of this second silver layer, the thickness of this copper layer be this first silver layer and this second silver layer gross thickness 10% ~ 20%.
8. the low emissivity glass that sees through look neutrality as claimed in claim 1, it is characterized in that: the thickness of this copper layer is 5 ~ 10nm.
9. low emissivity glass that sees through look neutrality, the film layer structure that it comprises glass substrate and is formed at this glass substrate surface, this film layer structure outwards includes successively from this glass substrate: the first medium layer, the first silver layer, the first protective layer, the second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer, it is characterized in that: this film layer structure also comprises the copper layer, this copper layer is between this first silver layer and this first protective layer, between this second silver layer and this second protective layer or between the 3rd silver layer and the 3rd protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
10. the low emissivity glass that sees through look neutrality as claimed in claim 9, it is characterized in that: the thickness of this copper layer is 5 ~ 10nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585009 CN202965360U (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass capable of transmitting neutral colors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585009 CN202965360U (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass capable of transmitting neutral colors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965360U true CN202965360U (en) | 2013-06-05 |
Family
ID=48506483
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220585009 Expired - Lifetime CN202965360U (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass capable of transmitting neutral colors |
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|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613285A (en) * | 2013-11-07 | 2014-03-05 | 中山市创科科研技术服务有限公司 | Preparation method of low-cost anti-radiation film |
| CN103692728A (en) * | 2013-07-02 | 2014-04-02 | 中国南玻集团股份有限公司 | Low-emissivity coated glass and preparation process thereof |
| CN104386921A (en) * | 2014-10-10 | 2015-03-04 | 咸宁南玻节能玻璃有限公司 | Gold double-silver low-emissivity coated glass and preparation method thereof |
| CN107915414A (en) * | 2017-12-28 | 2018-04-17 | 黑龙江健中特种玻璃有限公司 | Coated glass and preparation method based on magnetic control technology |
-
2012
- 2012-11-08 CN CN 201220585009 patent/CN202965360U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692728A (en) * | 2013-07-02 | 2014-04-02 | 中国南玻集团股份有限公司 | Low-emissivity coated glass and preparation process thereof |
| CN103692728B (en) * | 2013-07-02 | 2015-12-09 | 中国南玻集团股份有限公司 | A kind of low radiation coated glass and preparation technology thereof |
| CN103613285A (en) * | 2013-11-07 | 2014-03-05 | 中山市创科科研技术服务有限公司 | Preparation method of low-cost anti-radiation film |
| CN103613285B (en) * | 2013-11-07 | 2016-03-02 | 中山市创科科研技术服务有限公司 | A kind of preparation method of low-cost anti-radiation film |
| CN104386921A (en) * | 2014-10-10 | 2015-03-04 | 咸宁南玻节能玻璃有限公司 | Gold double-silver low-emissivity coated glass and preparation method thereof |
| CN107915414A (en) * | 2017-12-28 | 2018-04-17 | 黑龙江健中特种玻璃有限公司 | Coated glass and preparation method based on magnetic control technology |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |