CN202712226U - Thin-film solar cell module - Google Patents
Thin-film solar cell module Download PDFInfo
- Publication number
- CN202712226U CN202712226U CN 201220384082 CN201220384082U CN202712226U CN 202712226 U CN202712226 U CN 202712226U CN 201220384082 CN201220384082 CN 201220384082 CN 201220384082 U CN201220384082 U CN 201220384082U CN 202712226 U CN202712226 U CN 202712226U
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- Prior art keywords
- solar cell
- glass substrate
- subjected
- silica
- metal electrode
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- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a thin-film solar cell module. The thin-film solar cell module comprises a glass substrate, a conductive film is arranged on the glass substrate, a silicon-based light receiving plate is arranged on the conductive film and a metal electrode plate is arranged on the silicon-based light receiving plate, wherein the glass substrate has an upper surface having concaves and convexes arranged in an alternative intersection manner. According to the thin-film solar cell module, the glass substrate and the conductive film are used so as to effectively reduce the whole thickness of the cell and improve the light transmission efficiency, and the upper surface of the glass substrate can help to increase the photoelectric conversion efficiency.
Description
Technical field
The utility model relates to a kind of solar module, relates in particular to Thinfilm solar cell assembly.
Background technology
Along with the concern of the mankind to environmental protection, solar energy receives increasing the concern and attention as a kind of green energy resource, has become one of main energy at Countries solar energies such as Germany.Solar cell is a kind of opto-electronic conversion effect of utilizing, and sunlight is converted to the device of electric energy, is a kind of free of contamination clear energy sources.
In numerous solar battery products, the thin-film solar cells relatively solar cell of other kinds is made simply, but has advantages of the low rapid, high volume production of cost, extensively occurs on market.Existing thin-film solar cells basic composition is glass substrate, transparent conductive film is plated in glass baseplate surface, light absorbing zone, be deposited on the transparent conductive film main body as light absorption and power conversion, and a back electrode is plated on the light absorbing zone surface.In order to accelerate the universalness of thin-film solar cells, how to reduce the thin-film solar cells integral thickness and how to improve light transmittance and absorptivity becomes this area problem demanding prompt solution.
Summary of the invention
For the needs of prior art, the utility model provides a kind of Thinfilm solar cell assembly, can effectively reduce the integral thickness of battery, can improve light transmission efficiency again.
For achieving the above object, the utility model is achieved through the following technical solutions:
Thinfilm solar cell assembly comprises glass substrate, and glass substrate is provided with transparent conducting film, and conducting film is provided with the silica-based tabula rasa that is subjected to, and the silica-based tabula rasa that is subjected to is provided with metal electrode board, and wherein glass substrate has the concavo-convex alternate upper surface of cross arrangement.
Above-mentioned each layer combines to consist of by modes such as sputter, sprayings and is electrically connected, the utility model does not limit the concrete manufacture method that adopts, common is that transparent conducting film is plated in glass baseplate surface, the silica-based tabula rasa that is subjected to covers on the conducting film with depositional mode, thereby metal electrode board covers the silica-based very thin conductive electrode layer of one deck that is subjected to consist of on the tabula rasa with sputtering way.
Thereby Thinfilm solar cell assembly of the present utility model improves the printing opacity efficiency of transmission by the integral thickness that uses glass substrate and conducting film can effectively reduce battery, and increases light-inletting quantity lifting photoelectric conversion efficiency by the upper surface of glass substrate.
Wherein, described conducting film, the silica-based shape of tabula rasa and the glass substrate upper surface of being subjected to are complementary.
Wherein, described metal electrode board is as conductive layer, and its concrete shape can change to some extent, for example can be that lower surface and the silica-based tabula rasa upper surface that is subjected to are complementary, and the metal electrode board upper surface is the plane; Can also be that metal electrode board lower surface and the silica-based tabula rasa upper surface that is subjected to are complementary, metal electrode board upper surface shape be identical with the glass substrate upper surface.
Wherein, the described silica-based tabula rasa that is subjected to is that sensitive surface, p-n composition surface, shady face form successively, and wherein sensitive surface is towards glass substrate, and shady face is towards metal electrode board.Sensitive surface wherein receives light, realizes opto-electronic conversion by the p-n composition surface, then electric energy is derived with being electrically connected of metal electrode board by shady face, thereby finishes opto-electronic conversion.
Wherein, the above-mentioned silica-based tabula rasa that is subjected to is a kind of in monocrystalline silicon, polysilicon or the amorphous silicon structures.
Wherein, described conducting film is that zinc oxide aluminum AZO or zinc-gallium oxide GZO make, and this bi-material is common in the solar cell industry.
Wherein, described metal electrode board is silver plate or aluminium sheet, and preferably silver plate has better electrical efficiency.
Description of drawings
Fig. 1 is a kind of structural front view of Thinfilm solar cell assembly of the present utility model;
Fig. 2 is the another kind of structural front view of Thinfilm solar cell assembly of the present utility model.
Embodiment
With reference to figure 1, Thinfilm solar cell assembly of the present utility model comprises glass substrate 1, the transparent conducting film 3 of glass substrate 1 plating, deposited the silica-based tabula rasa 4 that is subjected on the conducting film, the silica-based metal electrode board 5 that has been subjected on the tabula rasa sputter, wherein upper surface 2 cross arrangements of glass substrate 1 are concavo-convex alternate.
Wherein, conducting film, the silica-based tabula rasa surface configuration that is subjected to are identical with glass substrate upper surface shape, and metal electrode board lower surface and the silica-based tabula rasa upper surface that is subjected to are complementary, and the metal electrode board upper surface is the plane.
With reference to figure 2, another kind of structure for Thinfilm solar cell assembly of the present utility model, comprise glass substrate 1, the transparent conducting film 3 of glass substrate 1 plating, deposited the silica-based tabula rasa 4 that is subjected on the conducting film, the silica-based metal electrode board 5 that has been subjected on the tabula rasa sputter, wherein upper surface 2 cross arrangements of glass substrate 1 are concavo-convex alternate.
Wherein, conducting film, silica-based tabula rasa, the metal electrode board surface configuration of being subjected to are all identical with glass substrate upper surface shape.
In above-mentioned accompanying drawing, the silica-based tabula rasa that is subjected to is three-decker, and what be electrically connected with metal electrode board is its shady face, and what be connected with conducting film is its sensitive surface, and the centre is the p-n composition surface.
Claims (8)
1. Thinfilm solar cell assembly, it is characterized in that comprising glass substrate, glass substrate is provided with transparent conducting film, and conducting film is provided with the silica-based tabula rasa that is subjected to, the silica-based tabula rasa that is subjected to is provided with metal electrode board, and wherein glass substrate has the concavo-convex alternate upper surface of cross arrangement.
2. Thinfilm solar cell assembly according to claim 1 is characterized in that described conducting film, the silica-based shape of tabula rasa and the glass substrate upper surface of being subjected to are complementary.
3. Thinfilm solar cell assembly according to claim 2 is characterized in that described metal electrode board lower surface and the silica-based tabula rasa upper surface that is subjected to are complementary, and the metal electrode board upper surface is the plane.
4. Thinfilm solar cell assembly according to claim 2 is characterized in that described metal electrode board lower surface and the silica-based tabula rasa upper surface that is subjected to are complementary, and metal electrode board upper surface shape is identical with the glass substrate upper surface.
5. Thinfilm solar cell assembly according to claim 1 is characterized in that the described silica-based tabula rasa that is subjected to is that sensitive surface, p-n composition surface, shady face form successively, and wherein sensitive surface is towards glass substrate, and shady face is towards metal electrode board.
6. Thinfilm solar cell assembly according to claim 5 is characterized in that the described silica-based tabula rasa that is subjected to is a kind of in monocrystalline silicon, polysilicon or the amorphous silicon structures.
7. Thinfilm solar cell assembly according to claim 1 is characterized in that described conducting film is that zinc oxide aluminum AZO or zinc-gallium oxide GZO make.
8. Thinfilm solar cell assembly according to claim 1 is characterized in that described metal electrode board is silver plate or aluminium sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384082 CN202712226U (en) | 2012-08-03 | 2012-08-03 | Thin-film solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384082 CN202712226U (en) | 2012-08-03 | 2012-08-03 | Thin-film solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712226U true CN202712226U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384082 Expired - Fee Related CN202712226U (en) | 2012-08-03 | 2012-08-03 | Thin-film solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280480A (en) * | 2013-05-31 | 2013-09-04 | 浙江正泰太阳能科技有限公司 | Thin-film solar cell substrate, thin-film solar cell and manufacturing method of thin-film solar cell |
-
2012
- 2012-08-03 CN CN 201220384082 patent/CN202712226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280480A (en) * | 2013-05-31 | 2013-09-04 | 浙江正泰太阳能科技有限公司 | Thin-film solar cell substrate, thin-film solar cell and manufacturing method of thin-film solar cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180803 |