CN210030460U - Copper-containing double-silver low-emissivity coated glass capable of being subsequently processed - Google Patents
Copper-containing double-silver low-emissivity coated glass capable of being subsequently processed Download PDFInfo
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- CN210030460U CN210030460U CN201920720140.4U CN201920720140U CN210030460U CN 210030460 U CN210030460 U CN 210030460U CN 201920720140 U CN201920720140 U CN 201920720140U CN 210030460 U CN210030460 U CN 210030460U
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Abstract
The utility model provides a copper-containing double-silver low-emissivity coated glass which can be subsequently processed, belonging to the technical field of magnetron sputtering coating; the coated glass comprises a glass substrate layer and a coated layer, wherein thirteen film layers are sequentially compounded on the coated layer from the glass substrate layer to the outside, the first layer and the second layer are first dielectric medium combined layers, the third layer is a low-radiation functional layer, the fourth layer and the fifth layer are crystal bed dielectric layers, the sixth layer is a first blocking protective layer, the seventh layer, the eighth layer and the ninth layer are second dielectric medium combined layers, the tenth layer is a low-radiation functional layer, the eleventh layer and the twelfth layer are crystal bed media, and the thirteenth layer is a second blocking protective layer. The glass of the utility model has the advantages of high transmittance, oxidation resistance, subsequent processing and the like.
Description
Technical Field
The utility model belongs to the technical field of doubling glass processing, concretely relates to but follow-up processing copper-containing double silver low-emissivity coated glass.
Background
As an excellent building material, glass has the functions of light transmission, ultraviolet protection and wind and snow protection due to good permeability, and is widely applied to buildings. With the development of modern technology level, glass is endowed with various new connotations, wherein the low-E glass is widely applied to the field of building curtain walls by virtue of beautiful and elegant color, better texture and excellent energy-saving characteristic. The Low-E glass is also called Low-emissivity glass, and a magnetron sputtering method is commonly used to deposit a nano film layer on the surface of a glass substrate, so that the optical, electrical, mechanical and chemical properties of the glass are changed, and the purposes of decoration, energy conservation, environmental protection and the like are achieved.
As an energy-saving building material, compared with common glass and heat reflection coated glass, the Low-E glass has the energy-saving characteristic of Low-E glass, and has extremely high reflectivity to far infrared radiation. Under the effect of effectively reducing indoor and outdoor heat transfer, the indoor temperature is kept stable, the energy consumption of heating or refrigerating a building is reduced, and very excellent energy-saving and consumption-reducing effects are achieved. The steel film system is suitable for large-area production, has the most efficient production flow at present, and can be subjected to subsequent cutting, grinding, steel clamping and other processes, so that the steel film system is widely concerned and becomes a great trend of development of low-E glass in the future. Along with the advocation of an energy-saving concept, various policies for encouraging energy conservation and environmental protection come out, the LOW-E glass is used as an energy-saving building product, the market competition is more intense, and how to develop a novel material LOW-E product and achieve good performance is achieved, so that the key for improving the competitiveness of glass deep processing enterprises is to meet the requirements of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists to current technique, provide a but follow-up processing contains two silver low-emissivity coated glass of copper, the utility model aims to solve the technical problem how through on the basis of conventional two silver coated glass, through rete optimal design and sputter gaseous improvement, both improved the anti oxidation property of product, overcome the defect that the colour takes place the great change behind the current two silver product tempering again, make the product be neutral color.
The purpose of the utility model can be realized by the following technical proposal: the coated glass is characterized by comprising a glass substrate layer and a coated layer, wherein thirteen film layers are sequentially compounded on the coated layer from the glass substrate layer to the outside, the first layer and the second layer are a first dielectric medium combined layer, the third layer is a low-radiation functional layer, the fourth layer and the fifth layer are crystal bed dielectric layers, the sixth layer is a first blocking protective layer, the seventh layer, the eighth layer and the ninth layer are second dielectric medium combined layers, the tenth layer is a low-radiation functional layer, the eleventh layer and the twelfth layer are crystal bed media, and the thirteenth layer is a second blocking protective layer.
The copper-containing double-silver low-emissivity coated glass capable of being subsequently processed is characterized in that the first layer is a SiNx layer, the second layer is a ZnAl layer, the third Ag layer is a NiCr layer, the fifth layer is an AZO layer, the sixth layer is a SiNx layer, the seventh layer is a Cu layer, the eighth layer is a SiNx layer, the ninth layer is a ZnAl layer, the tenth layer is an Ag layer, the eleventh layer is a NiCr layer, the twelfth layer is an AZO layer, and the thirteenth layer is a SiNx layer.
In the coated glass, the substrate layer is an unreinforced glass original sheet, the upper part and the lower part of the copper plating layer are respectively provided with the silicon nitride layer, and the silicon nitride layers can not react with copper in the high-temperature tempering process, so that the color of the copper is not changed greatly after the copper is subjected to tempering at high temperature. So that the product is a coated glass product which can be subsequently reprocessed.
A preparation method of copper-containing double-silver low-emissivity coated glass capable of being processed subsequently is characterized by comprising the following steps:
1) and magnetron sputtering coating layer:
A. magnetron sputtering of the first layer:
the number of the targets is as follows: 3-4 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 multiplied by 10-3mbar; the thickness of the plated film is 30-40 nm;
B. magnetron sputtering the second layer:
the number of the targets is as follows: 1-2 alternating current rotating targets; the target material is configured to be zinc aluminum (ZnAl); the process gas proportion is as follows: argon and oxygen in a ratio of 1:2, and sputtering pressure of 3-5 × 10-3mbar; the thickness of the coating film is 10-20 nm;
C. magnetron sputtering the third layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be silver (Ag); the process gas proportion is as follows: pure argon gas, the sputtering pressure is 2-3 x 10-3mbar; the thickness of the plated film is 5-10 nm;
D. magnetron sputtering the fourth layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be nickel chromium (NiCr); process gas: pure argon gas, the sputtering pressure is 2-3 x 10-3mbar; the thickness of the plated film is 2-10 nm;
E. performing magnetron sputtering on a fifth layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc aluminum oxide (AZO); process gas: pure argon gas, the sputtering pressure is 2-3 x 10-3mbar; the thickness of the plated film is 5-10 nm;
F. magnetron sputtering a sixth layer:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 multiplied by 10-3mbar; the thickness of the plated film is 20-40 nm;
G. magnetron sputtering a seventh layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured as copper (Cu); the process gas proportion is as follows: pure argon gas, the sputtering pressure is 2-3 x 10-3mbar; the thickness of the plated film is 2-20 nm;
H. magnetron sputtering an eighth layer:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 multiplied by 10-3mbar; the thickness of the plated film is 50-100 nm;
I. magnetron sputtering the ninth layer:
the number of the targets is as follows: 2-3 alternating current rotating targets; the target material is configured to be zinc tin (ZnSn); the process gas proportion is as follows: argon and oxygen in a ratio of 1:2, and sputtering pressure of 3-5 × 10-3mbar; the thickness of the plated film is 5-20 nm;
J. magnetron sputtering the tenth layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc tin (ZnSn); the process gas ratio is as follows: pure argon gas, the sputtering pressure is 2-3 x 10-3mbar; the thickness of the plated film is 3-9 nm;
K. magnetron sputtering the eleventh layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be nickel chromium (NiCr); process gas: pure argon gas at a sputtering pressure of 2 to 3X 10-3mbar; the thickness of the plated film is 5-10 nm;
l, magnetron sputtering a twelfth layer:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc aluminum oxide (AZO); process gas: pure argon gas with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 5-10 nm;
m, magnetron sputtering a thirteenth layer:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the coating film is 30-70 nm
2) The total thickness of the coating layer is controlled between 154-369nm, and the transmission running speed of the sputtering chamber is controlled between 4.0 and 6.0 m/min;
the utility model discloses the advantage:
1. the coated glass product has high oxidation resistance.
2. The transmission a type of the coated glass product is within-4.
3. The sun-shading effect of the coated glass product is superior to that of common single-piece coated glass.
4. The transmittance T of a 6mm single piece of the coated glass product belongs to [30 percent, 70 percent ].
5. The coated glass product is suitable for large-plate series products, and the processing thickness is 3-19 mm.
6. The coated glass product has little color change after being heated and toughened, and can be used for subsequent processing.
7. The copper is used as the sandwich layer, the color range of the product is wide, and the product is flat and bent and matched with any color consistency.
Drawings
FIG. 1 is a schematic view of the layered structure of the present coated glass.
In the figure, G, a glass substrate layer; 1. a first layer; 2. a second layer; 3. a third layer; 4. a fourth layer; 5. a fifth layer; 6. a sixth layer; 7. a seventh layer; 8. an eighth layer; 9. a ninth layer; 10. a tenth layer; 11. the eleventh layer; 12. a twelfth layer; 13. and a twelfth layer.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, a low-emissivity coated glass containing copper, silver and silver, which comprises a glass substrate layer G and a coating layer, wherein the coating layer is composed of thirteen film layers sequentially from the glass substrate layer G to the outside, wherein the first layer 1 and the second layer 2 are first dielectric combination layers, the third layer 3 is a low-emissivity functional layer, the fourth layer 4 and the fifth layer 5 are crystal bed dielectric layers, the sixth layer 6 is a first barrier protection layer, the seventh layer 7, the eighth layer 8 and the ninth layer 9 are second dielectric combination layers, the tenth layer 10 is a low-emissivity functional layer, the eleventh layer 11 and the twelfth layer 12 are crystal bed dielectrics, and the thirteenth layer 13 is a second barrier protection layer; the first layer 1 is a SiNx layer, the second layer 2 is a ZnAl layer, the third layer 3Ag layer, the fourth layer 4 is a NiCr layer, the fifth layer 5 is an AZO layer, the sixth layer 6 is a SiNx layer, the seventh layer 7 is a Cu layer, the eighth layer 8 is a SiNx layer, the ninth layer 9 is a ZnAl layer, the tenth layer 10 is an Ag layer, the eleventh layer 11 is a NiCr layer, the twelfth layer 12 is an AZO layer, and the thirteenth layer 13 is a SiNx layer.
In the coated glass, the substrate layer G is an unreinforced glass original sheet, the upper part and the lower part of the copper plating layer are respectively provided with the silicon nitride layer, and the silicon nitride layers can not react with copper in the high-temperature tempering process, so that the color of the copper is not changed greatly after the copper is subjected to tempering high temperature. So that the product is a coated glass product which can be subsequently reprocessed.
A preparation method of copper-containing double-silver low-emissivity coated glass capable of being subsequently processed comprises the following steps:
1) and magnetron sputtering coating layer:
A. magnetron sputtering of the first layer 1:
the number of the targets is as follows: 3-4 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the plated film is 30-40 nm;
B. magnetron sputtering of the second layer 2:
the number of the targets is as follows: 1-2 alternating current rotating targets; the target material is configured to be zinc aluminum (ZnAl); the process gas proportion is as follows: argon and oxygen in a ratio of 1:2, wherein the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the coating film is 10-20 nm;
C. magnetron sputtering of the third layer 3:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be silver (Ag); the process gas proportion is as follows: pure argon with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 5-10 nm;
D. magnetron sputtering of the fourth layer 4:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be nickel chromium (NiCr); process gas: pure argon with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 2-10 nm;
E. magnetron sputtering of the fifth layer 5:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc aluminum oxide (AZO); process gas: pure argon with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 5-10 nm;
F. magnetron sputtering the sixth layer 6:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the plated film is 20-40 nm;
G. magnetron sputtering of the seventh layer 7:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured as copper (Cu); the process gas proportion is as follows: pure argon with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 2-20 nm;
H. magnetron sputtering the eighth layer 8:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the plated film is 50-100 nm;
I. magnetron sputtering the ninth layer 9:
the number of the targets is as follows: 2-3 alternating current rotating targets; the target material is configured to be zinc tin (ZnSn); the process gas proportion is as follows: argon and oxygen in a ratio of 1:2, wherein the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the plated film is 5-20 nm;
J. magnetron sputtering the tenth layer 10:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc tin (ZnSn); the process gas ratio is as follows: pure argon with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 3-9 nm;
K. magnetron sputtering the eleventh layer 11:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be nickel chromium (NiCr); process gas: pure argon gas with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 5-10 nm;
l, magnetron sputtering a twelfth layer 12:
the number of the targets is as follows: 1 alternating current rotating target; the target material is configured to be zinc aluminum oxide (AZO); process gas: pure argon gas with sputtering pressure of 2-3 x 10 < -3 > mbar; the thickness of the plated film is 5-10 nm;
m, magnetron sputtering a thirteenth layer 13:
the number of the targets is as follows: 3-5 alternating current rotary targets; the target material is configured to be silicon aluminum (SiAl); the process gas proportion is as follows: argon and nitrogen, wherein the ratio of argon to nitrogen is 1:1.14, and the sputtering pressure is 3-5 x 10 < -3 > mbar; the thickness of the coating film is 30-70 nm
2) The total thickness of the coating layer is controlled between 154-369nm, and the transmission running speed of the sputtering chamber is controlled between 4.0 and 6.0 m/min;
the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The coated glass is characterized by comprising a glass substrate layer (G) and a coated layer, wherein thirteen film layers are sequentially compounded on the coated layer from the glass substrate layer (G) to the outside, a first layer (1) and a second layer (2) are first dielectric medium combination layers, a third layer (3) is a low-radiation functional layer, a fourth layer (4) and a fifth layer (5) are crystal bed dielectric layers, a sixth layer (6) is a first barrier protection layer, a seventh layer (7), an eighth layer (8) and a ninth layer (9) are second dielectric medium combination layers, a tenth layer (10) is a low-radiation functional layer, a eleventh layer (11) and a twelfth layer (12) are crystal bed media, and a tenth layer (13) is a second barrier protection layer.
2. The low-emissivity coated glass with copper, double silver and low emissivity as claimed in claim 1, wherein the first layer (1) is a SiNx layer, the second layer (2) is a ZnAl layer, the third layer (3) is an Ag layer, the fourth layer (4) is a NiCr layer, the fifth layer (5) is an AZO layer, the sixth layer (6) is a SiNx layer, the seventh layer (7) is a Cu layer, the eighth layer (8) is a SiNx layer, the ninth layer (9) is a ZnAl layer, the tenth layer (10) is an Ag layer, the eleventh layer (11) is a NiCr layer, the twelfth layer (12) is an AZO layer, and the tenth layer (13) is a SiNx layer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115611526A (en) * | 2022-09-26 | 2023-01-17 | 吴江南玻华东工程玻璃有限公司 | Low-emissivity glass capable of being thermally processed and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115611526A (en) * | 2022-09-26 | 2023-01-17 | 吴江南玻华东工程玻璃有限公司 | Low-emissivity glass capable of being thermally processed and preparation method thereof |
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