CN105470335A - Photovoltaic vacuum glass and preparation method - Google Patents
Photovoltaic vacuum glass and preparation method Download PDFInfo
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- CN105470335A CN105470335A CN201510990074.9A CN201510990074A CN105470335A CN 105470335 A CN105470335 A CN 105470335A CN 201510990074 A CN201510990074 A CN 201510990074A CN 105470335 A CN105470335 A CN 105470335A
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- 239000011521 glass Substances 0.000 title claims abstract description 107
- 238000002360 preparation method Methods 0.000 title claims description 12
- 239000010409 thin film Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 229910000679 solder Inorganic materials 0.000 claims abstract description 19
- 238000002844 melting Methods 0.000 claims description 8
- 239000010408 film Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 5
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 4
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract 7
- 239000012790 adhesive layer Substances 0.000 abstract 3
- 238000009413 insulation Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000087 laser glass Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides photovoltaic vacuum glass. The photovoltaic vacuum glass is characterized by comprising at least one vacuum layer; a support and a getter are arranged in the vacuum layer; glass layers are respectively arranged on both sides of the vacuum layer; sealing solders are arranged at the peripheries of two layers of glass; the outer surface of at least one glass layer is combined with a thin-film solar cell by a lined adhesive layer; and the outer surface of the thin-film solar cell is provided with the other glass layer by the lined adhesive layer. The photovoltaic vacuum glass is combined with the thin-film solar cell by the lined adhesive layer, therefore solar resources can be fully utilized, solar energy is converted into electrical energy, and the efficiency of a photovoltaic cell is improved; and the thickness of the solar cell is effectively reduced, so that the prepared photovoltaic vacuum glass is more portable and convenient to carry and transport.
Description
Technical field
The present invention relates to the manufacturing of vacuum glass, particularly a kind of photovoltaic vacuum glass and preparation method.
Background technology
Glass is the indispensable parts of the vehicles such as building, automobile, carries many important functions, the outward appearance of such as beautifying constructure and automobile etc., daylighting, to bring the open visual field and insulation or heat insulation effect to indoor and outdoor.Along with the leap of modern science and technology and people are to the pursuit of quality of the life, the glass of various function is developed in succession.Wherein, the vacuum glass be composited by two glass sheets or many bat glass plates is subject to people's attention day by day with its excellent sound insulation, heat-proof quality, vacuum glass is widely used in modern architecture field realizing insulation and noise isolation, also be used to manyly keep in relevant industry with temperature, such as refrigerator, solar water heater etc. simultaneously.
Solar energy power generating obtains to be conducive to one of important channel of the regenerative resource of environment.Because people are to increase that is clean, safe, sustainable and reliably energy demand, photovoltaic (PV) system is expanding rapidly its market in the energy and industrial technology exploitation.Thin-film solar cells represents the development trend of photovoltaic technology.Solar cell (photovoltaic or photoelectric device) based on hydrogenated silicon film by utilizing has low cost, is convenient to large area and manufactures the advantages such as integrated.Photovoltaic module can replace some building elements, so just can install the extra charge of photovoltaic apparatus by partial offset on building wall, roof and window.BIPV (BIPV) also makes people use easily can independent of the electric energy of electrical network.
Chinese patent 200810091734.X, discloses a kind of photovoltaic vacuum window and manufacture method thereof.Photovoltaic vacuum window of the present invention comprises: photovoltaic template, and it comprises first glass plate on the surface as its side; Second glass plate, it is in the face of this first glass plate, and a space is formed between this first and second glass plate; Vacuum seal, it is formed at all fringe regions between this first glass plate and this second glass plate continuously, and make both be connected to each other along edge, thus the space between described first and second glass plates becomes seal cavity, sealing space maintains vacuum state, wherein, described vacuum seal is formed by laser glass welding procedure, this laser glass welding procedure comprises step: by the described fringe region that be pressed on together of laser beam focus at this first and second glass plate, thus weld described fringe region.The photovoltaic vacuum window that the present invention obtains is suitable for BIPV (BIPV) application.But described photovoltaic vacuum window adopts photovoltaic template, thickness is comparatively large, makes window volume large, is unfavorable for transport and stores.
summary of the invention
For solving above-mentioned Problems existing, the object of the present invention is to provide a kind of photovoltaic vacuum glass and preparation method.
For achieving the above object, technical scheme of the present invention is:
A kind of photovoltaic vacuum glass, comprise at least one deck vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, in the periphery of layer glass, sealing solder is set, at least the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
Separately have, the thickness of described thin-film solar cells is 1-1.5 μm.
And described thin-film solar cells is multiple, described multiple thin-film solar cells is electrically connected by busbar.
Further, above support is made up of glass or high temperature resistant organic material.
Meanwhile, institute's sealing solder be low melting point pottery or low-melting glass in any one.
Separately, described doubling layer material is any one in polyvinyl butyral resin or vinylacetic acid polymer.
A preparation method for photovoltaic vacuum glass, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
Beneficial effect of the present invention is:
(1) a kind of photovoltaic vacuum glass provided by the invention, thin-film solar cells is compounded with by doubling layer, solar energy resources can be made full use of, solar energy is converted to electric energy, improve the efficiency of photovoltaic cell, and effectively reduce the thickness of solar cell, make the photovoltaic vacuum glass made lighter, be beneficial to and carry and transport;
(2) because thin-film solar cells is compounded in vacuum glass surface, vacuum glass has effect of heat insulation, and therefore heat is difficult to penetrate vacuum glass, and described photovoltaic vacuum glass also has good thermal insulation while having good power conversion efficiency (pce);
(2) preparation method of a kind of photovoltaic vacuum glass provided by the invention, easy and simple to handle, easy to implement, production efficiency is high, and can meet the requirement that factory is extensive, produce in enormous quantities, comprehensive benefit is high.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, further describe below in conjunction with embodiment.
Embodiment 1
A kind of photovoltaic vacuum glass, comprise one deck vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, in the periphery of layer glass, sealing solder is set, the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
Separately have, the thickness of described thin-film solar cells is 1 μm.
And described thin-film solar cells is multiple, described multiple thin-film solar cells is electrically connected by busbar.
Further, above support is made up of glass material.
Meanwhile, institute's sealing solder is low melting point pottery.
Separately, described doubling layer material is polyvinyl butyral resin.
A preparation method for photovoltaic vacuum glass, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
Embodiment 2
A kind of photovoltaic vacuum glass, comprise one deck vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, in the periphery of layer glass, sealing solder is set, the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
Separately have, the thickness of described thin-film solar cells is 1.2 μm.
And described thin-film solar cells is multiple, described multiple thin-film solar cells is electrically connected by busbar.
Further, above support is made up of high temperature resistant organic material.
Meanwhile, institute's sealing solder is low melting point pottery.
Separately, described doubling layer material is vinylacetic acid polymer.
A preparation method for photovoltaic vacuum glass, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
Embodiment 3
A kind of photovoltaic vacuum glass, comprise two-layer vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, in the periphery of layer glass, sealing solder is set, the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
Separately have, the thickness of described thin-film solar cells is 1.2 μm.
And described thin-film solar cells is multiple, described multiple thin-film solar cells is electrically connected by busbar.
Further, above support is made up of glass.
Meanwhile, institute's sealing solder is low melting point pottery.
Separately, described doubling layer material is polyvinyl butyral resin.
A preparation method for photovoltaic vacuum glass, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
Embodiment 4
A kind of photovoltaic vacuum glass, one deck vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, in the periphery of layer glass, sealing solder is set, the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
Separately have, the thickness of described thin-film solar cells is 1.5 μm.
And described thin-film solar cells is multiple, described multiple thin-film solar cells is electrically connected by busbar.
Further, above support is made up of high temperature resistant organic material.
Meanwhile, institute's sealing solder is in low-melting glass.
Separately, described doubling layer material is polyvinyl butyral resin.
A preparation method for photovoltaic vacuum glass, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
A kind of photovoltaic vacuum glass provided by the invention, thin-film solar cells is compounded with by doubling layer, solar energy resources can be made full use of, solar energy is converted to electric energy, improve the efficiency of photovoltaic cell, and effectively reduce the thickness of solar cell, make the photovoltaic vacuum glass made lighter, be beneficial to and carry and transport; Because thin-film solar cells is compounded in vacuum glass surface, vacuum glass has effect of heat insulation, and therefore heat is difficult to penetrate vacuum glass, and described photovoltaic vacuum glass also has good thermal insulation while having good power conversion efficiency (pce); The preparation method of described photovoltaic vacuum glass, easy and simple to handle, easy to implement, production efficiency is high, and can meet the requirement that factory is extensive, produce in enormous quantities, comprehensive benefit is high.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of invention or equivalent replacement, and not depart from the scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Claims (7)
1. a photovoltaic vacuum glass, it is characterized in that, comprise at least one deck vacuum layer, supporter and getter is provided with in described vacuum layer, in the both sides of vacuum layer, glassy layer is set respectively, arrange sealing solder in the periphery of layer glass, at least the outer surface of one deck glassy layer is compounded with thin-film solar cells by doubling layer, and described thin-film solar cells outer surface is provided with another glassy layer by doubling layer.
2. a kind of photovoltaic vacuum glass according to claim 1, is characterized in that, the thickness of described thin-film solar cells is 1-1.5 μm.
3. a kind of photovoltaic vacuum glass according to claim 1, is characterized in that, described thin-film solar cells is multiple, and described multiple thin-film solar cells is electrically connected by busbar.
4. a kind of photovoltaic vacuum glass according to claim 1, is characterized in that, above support is made up of glass or high temperature resistant organic material.
5. a kind of photovoltaic vacuum glass according to claim 1, is characterized in that, institute's sealing solder be low melting point pottery or low-melting glass in any one.
6. a kind of photovoltaic vacuum glass according to claim 1, is characterized in that, described doubling layer material is any one in polyvinyl butyral resin or vinylacetic acid polymer.
7. a preparation method for photovoltaic vacuum glass, is characterized in that, comprises the steps:
(1) between layer glass, evenly place supporter, and coat sealing solder at layer glass side, carry out side sintering after placing exhaust tube, edge sealing powder melts, and cooling, vacuumizes after solidification, and sealing, obtains the head product of vacuum glass;
(2) with deionized water, glass surface is rinsed well in dustfree environment, and dry;
(3) doubling is coated on the outer surface of at least one deck glassy layer, places thin-film solar cells at folder film surface, be compounded with thin-film solar cells by doubling layer;
(4) doubling is coated on another block glass surface, closes sheet in thin-film solar cells surface, after doubling drying is fixing, namely obtains photovoltaic vacuum glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990074.9A CN105470335A (en) | 2015-12-28 | 2015-12-28 | Photovoltaic vacuum glass and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990074.9A CN105470335A (en) | 2015-12-28 | 2015-12-28 | Photovoltaic vacuum glass and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105470335A true CN105470335A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510990074.9A Pending CN105470335A (en) | 2015-12-28 | 2015-12-28 | Photovoltaic vacuum glass and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141895A (en) * | 2021-11-19 | 2022-03-04 | 江苏润达光伏无锡有限公司 | Vacuum glass packaged photovoltaic module and preparation method thereof |
| CN117003492A (en) * | 2023-08-07 | 2023-11-07 | 厦门晶晟能源科技有限公司 | Vacuum low-radiation power generation glass for photovoltaic building integration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992867A (en) * | 1995-09-27 | 1997-04-04 | Asahi Glass Co Ltd | Solar cell module manufacturing method |
| CN102024579A (en) * | 2010-03-02 | 2011-04-20 | 青岛亨达玻璃科技有限公司 | Dye-sensitization photovoltaic vacuum glass |
| CN202205774U (en) * | 2011-07-26 | 2012-04-25 | 北京新立基真空玻璃技术有限公司 | Photovoltaic vacuum glass component |
-
2015
- 2015-12-28 CN CN201510990074.9A patent/CN105470335A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992867A (en) * | 1995-09-27 | 1997-04-04 | Asahi Glass Co Ltd | Solar cell module manufacturing method |
| CN102024579A (en) * | 2010-03-02 | 2011-04-20 | 青岛亨达玻璃科技有限公司 | Dye-sensitization photovoltaic vacuum glass |
| CN202205774U (en) * | 2011-07-26 | 2012-04-25 | 北京新立基真空玻璃技术有限公司 | Photovoltaic vacuum glass component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141895A (en) * | 2021-11-19 | 2022-03-04 | 江苏润达光伏无锡有限公司 | Vacuum glass packaged photovoltaic module and preparation method thereof |
| CN117003492A (en) * | 2023-08-07 | 2023-11-07 | 厦门晶晟能源科技有限公司 | Vacuum low-radiation power generation glass for photovoltaic building integration |
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Application publication date: 20160406 |