WO2011083994A2 - 태양광 발전장치 - Google Patents
태양광 발전장치 Download PDFInfo
- Publication number
- WO2011083994A2 WO2011083994A2 PCT/KR2011/000092 KR2011000092W WO2011083994A2 WO 2011083994 A2 WO2011083994 A2 WO 2011083994A2 KR 2011000092 W KR2011000092 W KR 2011000092W WO 2011083994 A2 WO2011083994 A2 WO 2011083994A2
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- WIPO (PCT)
- Prior art keywords
- solar cell
- light absorbing
- group
- absorbing layer
- substrate
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims description 107
- 238000000034 method Methods 0.000 claims description 23
- 229920001940 conductive polymer Polymers 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910021476 group 6 element Inorganic materials 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 3
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 3
- 229920000144 PEDOT:PSS Polymers 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims description 2
- 125000005577 anthracene group Chemical group 0.000 claims 1
- 239000010410 layer Substances 0.000 description 130
- 150000001875 compounds Chemical class 0.000 description 33
- -1 copper indium gallium sulfide compounds Chemical class 0.000 description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 229910052733 gallium Inorganic materials 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- YNLHHZNOLUDEKQ-UHFFFAOYSA-N copper;selanylidenegallium Chemical class [Cu].[Se]=[Ga] YNLHHZNOLUDEKQ-UHFFFAOYSA-N 0.000 description 3
- LCUOIYYHNRBAFS-UHFFFAOYSA-N copper;sulfanylideneindium Chemical compound [Cu].[In]=S LCUOIYYHNRBAFS-UHFFFAOYSA-N 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229910001195 gallium oxide Inorganic materials 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 229960005265 selenium sulfide Drugs 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical class [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010549 co-Evaporation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 description 1
- UIPVMGDJUWUZEI-UHFFFAOYSA-N copper;selanylideneindium Chemical class [Cu].[In]=[Se] UIPVMGDJUWUZEI-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 150000002259 gallium compounds Chemical class 0.000 description 1
- QNWMNMIVDYETIG-UHFFFAOYSA-N gallium(ii) selenide Chemical compound [Se]=[Ga] QNWMNMIVDYETIG-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- NMHFBDQVKIZULJ-UHFFFAOYSA-N selanylideneindium Chemical class [In]=[Se] NMHFBDQVKIZULJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
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- 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
- H01L31/06—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 characterised by potential barriers
- H01L31/072—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type
- H01L31/0749—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type including a AIBIIICVI compound, e.g. CdS/CulnSe2 [CIS] heterojunction solar cells
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- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/0256—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 characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/032—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
- H01L31/0322—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312 comprising only AIBIIICVI chalcopyrite compounds, e.g. Cu In Se2, Cu Ga Se2, Cu In Ga Se2
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- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/036—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0392—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
- H01L31/03923—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate including AIBIIICVI compound materials, e.g. CIS, CIGS
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- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/036—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0392—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
- H01L31/03926—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate comprising a flexible substrate
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- H—ELECTRICITY
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- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/036—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0392—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
- H01L31/03926—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate comprising a flexible substrate
- H01L31/03928—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate comprising a flexible substrate including AIBIIICVI compound, e.g. CIS, CIGS deposited on metal or polymer foils
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- 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
- H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
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- H—ELECTRICITY
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- 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
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0512—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module made of a particular material or composition of materials
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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
- Y02E10/541—CuInSe2 material PV cells
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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
- 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
Definitions
- Embodiments relate to a photovoltaic device.
- CIGS-based solar cells that are pn heterojunction devices having a substrate structure including a glass substrate, a metal back electrode layer, a p-type CIGS-based light absorbing layer, a high resistance buffer layer, an n-type window layer, and the like are widely used.
- such a solar cell includes a plurality of cells connected in series and / or in parallel, and the characteristics of the overall photovoltaic device may vary according to the characteristics of each cell.
- the embodiment is easy to manufacture, has an improved efficiency, and provides a flexible photovoltaic device.
- a solar cell apparatus includes a first solar cell; And a second solar cell partially overlapping the first solar cell and connected to the first solar cell.
- Photovoltaic device includes an insulating substrate; A first solar cell disposed on the insulating substrate; And a second solar cell, a part of which is inserted between the insulating substrate and the first solar cell and connected to the bottom surface of the first solar cell.
- a solar cell apparatus includes a first solar cell; A second solar cell connected to the first solar cell; And a connection member connecting the first solar cell and the second solar cell to each other, wherein the connection member includes a conductive polymer.
- the solar cell apparatus according to the embodiment is connected to each other by overlapping a plurality of solar cells. Therefore, the photovoltaic device according to the embodiment may be formed without applying a patterning process for distinguishing and connecting a plurality of solar cells.
- the solar cell apparatus according to the embodiment can be easily manufactured.
- the solar cell apparatus may minimize the area of the region where the solar cells overlap.
- the overlapping regions are also active regions for converting sunlight into electrical energy.
- the solar cell apparatus according to the embodiment has improved power generation efficiency.
- the solar cells and the support substrate which is an insulator disposed under the solar cells may be flexible, and accordingly, the solar cell apparatus according to the embodiment is flexible.
- the connecting member when a conductive polymer or the like is used as the connecting member, the connecting member can effectively connect the solar cells to each other.
- the solar cell apparatus according to the embodiment may have improved electrical characteristics.
- FIG. 1 is a plan view illustrating a solar cell apparatus according to an embodiment.
- FIG. 2 is a cross-sectional view showing a cross section of a solar cell.
- 3 is a diagram showing the composition of group I elements in the light absorbing layer according to the height.
- FIG. 4 is a cross-sectional view illustrating a cross section taken along line AA ′ in FIG. 1.
- 5 to 8 are cross-sectional views illustrating a method of manufacturing solar cells.
- FIG. 9 and 10 illustrate a process of forming a light absorbing layer according to another exemplary embodiment.
- each substrate, electrode, region or layer, etc. is described as being formed on or “under” of each substrate, electrode, region or layer, "On” and “under” include both being formed “directly” or “indirectly” through other components.
- "On” and “under” include both being formed “directly” or “indirectly” through other components.
- the criteria for the top or bottom of each component will be described with reference to the drawings.
- the size of each component in the drawings may be exaggerated for description, and does not mean a size that is actually applied.
- FIG. 1 is a plan view illustrating a solar cell apparatus according to an embodiment.
- 2 is a cross-sectional view showing a cross section of a solar cell.
- 3 is a diagram showing the composition of group I elements in the light absorbing layer according to the height.
- 4 is a cross-sectional view taken along the line A-A 'of FIG. 1.
- a photovoltaic device includes a support substrate 10, a plurality of solar cells C1, C2... And a plurality of connection members 21, 22. ).
- the support substrate 10 has a plate shape or a sheet shape.
- the support substrate 10 supports the solar cells C1, C2...
- the support substrate 10 is an insulator.
- the support substrate 10 is an insulating substrate.
- the support substrate 10 may be flexible. Alternatively, the support substrate 10 may be rigid.
- Examples of the material used as the support substrate 10 include ethylene vinylacetate (EVA).
- EVA ethylene vinylacetate
- the solar cells C1, C2... are disposed on the support substrate 10.
- the solar cells C1, C2 ... are connected to each other.
- the solar cells C1, C2... May be connected in series with each other.
- the solar cells C1, C2... May have a shape extending in one direction. That is, the solar cells C1, C2... May be arranged in a stripe shape.
- the width W1 of the solar cells C1, C2... May be about 0.5 cm to about 2.5 cm. In more detail, the width W1 of the solar cells C1, C2... May be about 0.8 cm to about 1.2 cm.
- the solar cells C1, C2 ... overlap each other. That is, the solar cells C1, C2 ... are connected to each other through portions overlapping each other.
- the width W2 of the portion where the solar cells C1, C2 ... overlap each other may be about 1 mm to about 5 mm.
- connection members 21, 22... Connect the solar cells C1, C2...
- connection members 21, 22... Connect the solar cells C1, C2... That overlap each other.
- connection members 21, 22... May be interposed between the solar cells C1, C2... That overlap each other.
- connection members 21, 22... May be equal to the width W2 of the portion where the solar cells C1, C2... Overlap.
- the connection members 21, 22... May cover the entire lower surface of the solar cells C1, C2...
- the thickness of the connection members 21, 22... May be about 20 ⁇ m to about 500 ⁇ m.
- connection members 21, 22... May include a conductive polymer. More specifically, examples of the material used as the connecting members 21, 22 ... are anthracene-based conductive polymers, polyaniline-based conductive polymers or polyethylenedioxythiophene: polystyrene sulfonate (poly (ethylenedioxythiophene): poly (styrene sulfonate). PEDOT: PSS) conductive polymers.
- connection members 21, 22... May have high bonding properties to the group I elements and the conductive oxide included in the solar cells C1, C2.
- the material included in the connection members 21, 22... May also easily connect the solar cells C1, C2... Even at a low temperature process.
- the conductive polymer used as the connection members 21 and 22 has high corrosion resistance, disconnection between the solar cells C1 and C2...
- the conductive polymer is a polymer, the solar cells C1, C2... Can be easily bonded in a low temperature process.
- the conductive polymer has elasticity and has a low coefficient of thermal expansion, disconnection between the solar cells C1, C2... Due to thermal expansion can be prevented.
- the conductive polymer may bond the solar cells C1, C2 ... with improved adhesion.
- each solar cell C1, C2... Includes a back electrode substrate 100, a light absorbing layer 200, a buffer layer 300, a high resistance buffer layer 400, and a window layer 500. ).
- the back electrode substrate 100 has a plate shape and supports the light absorbing layer 200, the buffer layer 300, the high resistance buffer layer 400, and the window layer 500.
- the back electrode substrate 100 is a conductor. That is, the back electrode substrate 100 is a conductive substrate.
- the back electrode substrate 100 may be flexible.
- the back electrode substrate 100 includes a group I element. That is, examples of the material used as the support substrate 10 include group I elements such as copper (Cu) or silver (Ag).
- the back electrode substrate 100 may be formed of a group I element.
- the back electrode substrate 100 may include copper or silver.
- the back electrode substrate 100 may be made of copper or silver.
- the back electrode substrate 100 may have a thickness of about 100 ⁇ m to about 15 mm. In more detail, the thickness of the back electrode substrate 100 may be about 300 ⁇ m to about 5 mm.
- the light absorbing layer 200 is disposed on the back electrode substrate 100.
- the light absorbing layer 200 includes a group I element.
- the light absorbing layer 200 includes a compound of a group I element.
- the light absorbing layer 200 includes a Group I-Group III-VI compound.
- the light absorbing layer 200 may be formed of a Group I-Group III-VI compound.
- Group I-Group III-VI compounds include copper-indium-gallium-selenide compounds, copper-indium-selenide compounds, copper-gallium-selenide compounds, copper-indium-gallium-sulfide compounds, Copper-indium-sulfide-based compounds, copper-gallium-sulfide-based compounds, copper-indium-gallium-selenium-sulfide-based compounds and the like
- the composition of the group I element included in the light absorbing layer 200 may vary depending on the position of the light absorbing layer 200. In more detail, the composition of the group I element included in the light absorbing layer 200 may become larger as it approaches the back electrode substrate 100. In addition, the composition of the group I element included in the light absorbing layer 200 may be smaller as it moves away from the back electrode substrate 100.
- the light absorbing layer 200 may include a group I element having a low composition as the height thereof increases, and may include a group I element having a high composition as the height thereof decreases.
- the light absorbing layer 200 may include a first region adjacent to the back electrode substrate 100 and a second region located on the first region.
- the first region includes a Group I-Group III-VI compound having a high composition of the Group I element
- the second region is a Group I-III-VI group having a lower composition of the Group I element than the first region. It may include a compound.
- the Group I-Group III-VI compound at the bottom of the light absorbing layer 200 has the highest Group I element composition.
- the Group I-Group III-VI compound on the uppermost surface of the light absorbing layer 200 has the lowest Group I element composition.
- the back electrode substrate 100 is made of copper
- the light absorbing layer 200 is a copper-indium-gallium-selenide compound, a copper-indium-selenide compound, or copper-gallium-selenide
- Copper-III-VI-based compounds such as copper-indium-gallium-sulfide compounds, copper-indium-sulfide compounds, copper-gallium-sulfide compounds, or copper-indium-gallium-selenium-sulfide compounds It may include.
- the copper-group-VI-based compound may be represented by the following formula.
- the light absorbing layer 200 includes a higher X-Cu-III-VI group compound as it approaches the back electrode substrate 100.
- the light absorbing layer 200 moves away from the back electrode substrate 100, the light absorbing layer 200 includes a low X copper-III-VI group compound.
- X of the copper-III-VI-based compound may be gradually lowered away from the back electrode substrate 100.
- the value A of the X at the interface between the back electrode substrate 100 and the light absorbing layer 200 may be about 0.9 to about 1.5.
- the value B of X at the interface between the light absorbing layer 200 and the buffer layer 300 may be about 0.5 to about 0.95.
- the light absorbing layer 200 may include a copper-III-VI group compound having the highest silver composition at the interface with the back electrode substrate 100.
- the light absorbing layer 200 may include a copper-III-VI group compound having the lowest copper composition at the interface with the buffer layer 300.
- the buffer layer 300 is disposed on the light absorbing layer 200.
- the buffer layer 300 includes cadmium sulfide, and the energy band gap of the buffer layer 300 is about 2.2 eV to 2.4 eV.
- the high resistance buffer layer 400 is disposed on the buffer layer 300.
- the high resistance buffer layer 400 includes zinc oxide (i-ZnO) that is not doped with impurities.
- the energy bandgap of the high resistance buffer layer 400 is about 3.1 eV to 3.3 eV.
- the window layer 500 is disposed on the high resistance buffer layer 400.
- the window layer 500 is transparent and a conductive layer.
- the window layer 500 may include a transparent conductive oxide.
- Examples of the material used as the window layer 500 may include Al doped ZnO (AZO) doped with aluminum.
- the back electrode substrate 100 includes a group I element such as silver or copper, the back electrode substrate 100 has a low resistance.
- the back electrode substrate 100 has a lower resistance than an electrode made of molybdenum or the like and has improved electrical characteristics.
- composition of the Group I elements of the Group I-Group III-VI compound in the light absorbing layer 200 may vary depending on the position to have an optimal photoelectric conversion efficiency.
- the light absorbing layer 200 may include a Group I-Group III-VI compound having a higher composition of the Group I element as it approaches the back electrode substrate 100.
- the solar cells C1, C2... May include a light absorbing layer 200 having a lower bandgap energy as it approaches the back electrode substrate 100.
- the light absorbing layer 200 can efficiently convert sunlight into electrical energy.
- the back electrode substrate 100 itself may be flexible, and the solar cells C1, C2... May be entirely flexible.
- adjacent solar cells C1, C2 ... are partially overlapped with each other. That is, the solar cells C1, C2... Overlap each other and are connected to each other.
- a portion of the first solar cell C1 is disposed to overlap on the second solar cell C2. That is, a part of the second solar cell C2 is interposed between the support substrate 10 and the first solar cell C1. That is, a part of the second solar cell C2 is inserted between the support substrate 10 and the first solar cell C1.
- an upper surface of the second solar cell C2 is connected to a lower surface of the first solar cell C1.
- the first solar cell C1 is sequentially stacked on the first back electrode substrate 110, the first light absorbing layer 210, the first buffer layer 310, the first high resistance buffer layer 410, and the first.
- the window layer 510 is included.
- the second solar cell C2 is sequentially stacked on the second back electrode substrate 120, the second light absorbing layer 220, the second buffer layer 320, the second high resistance buffer layer 420, and the second window. Layer 520.
- a part of the first back electrode substrate 110 is curved and disposed on the second window layer 520.
- the lower surface of the first back electrode substrate 110 is connected to the upper surface of the second window layer 520.
- a first connecting member 21 is interposed between the lower surface of the first back electrode substrate 110 and the upper surface of the second window layer 520.
- the first back electrode substrate 110 is connected to the second window layer 520 through the first connection member 21. That is, the first connecting member 21 is in direct contact with the bottom surface of the first back electrode substrate 110 and the top surface of the second window layer 520.
- the first connection member 21 may include a conductive polymer.
- the first connection member 21 may be a conductor, and may be a solder paste or a conductive tape.
- first connection member 21 may be formed by the following process.
- a conductive polymer is coated on the lower surface of the first back electrode substrate 110 and / or the second window layer 520.
- the conductive polymer may be coated corresponding to a region where the first solar cell C1 and the second solar cell C2 overlap.
- first solar cell C1 and the second solar cell C2 may overlap each other, and may be bonded to each other by a thermocompression bonding process. Accordingly, the first connection member 21 including the conductive polymer may be formed between the first solar cell C1 and the second solar cell C2.
- the first connection member 21 includes a conductive polymer, the first connection member 21 may be easily formed by a simple process such as coating and thermocompression.
- the first connection member 21 includes a conductive polymer, the first connection member 21 can be effectively bonded to the first back electrode substrate 110 and the second window layer 520.
- the first connection member 21 is effectively bonded to the first back electrode substrate 110 and the second window layer 520, and the first solar cell C1 and the second solar cell ( C2) is effectively connected to each other physically and electrically.
- the bottom surface of the first back electrode substrate 110 may be connected to the top surface of the second window layer 520 by direct contact.
- a portion of the second solar cell C2 is disposed to overlap on the third solar cell C3. That is, a part of the third solar cell C3 is interposed between the support substrate 10 and the second solar cell C2. That is, part of the third solar cell C3 is inserted between the support substrate 10 and the second solar cell C2. In addition, an upper surface of the third solar cell C3 is connected to a lower surface of the second solar cell C2.
- the third solar cell C3 is sequentially stacked on the third back electrode substrate 130, the third light absorbing layer 230, the third buffer layer 330, the third high resistance buffer layer 430, and the third.
- the window layer 530 is included.
- a part of the second back electrode substrate 120 is curved and disposed on the third window layer 530.
- the bottom surface of the second back electrode substrate 120 is connected to the top surface of the third window layer 530.
- a second connecting member 22 is interposed between the lower surface of the second back electrode substrate 120 and the upper surface of the third window layer 530.
- the second back electrode substrate 120 is connected to the third window layer 530 through the second connection member 22. That is, the second connection member 22 directly contacts the bottom surface of the second back electrode substrate 120 and the top surface of the third window layer 530.
- the second connection member 22 is a conductor, and may be a solder paste or a conductive tape. Like the first connection member 21, the second connection member 22 may include a conductive polymer, and the second solar cell C2 and the third solar cell C3 may be the second. The connection member 22 is effectively connected.
- the bottom surface of the second back electrode substrate 120 may be connected to the top surface of the third window layer 530 by direct contact.
- the solar cells C1, C2 overlap each other, are connected to each other, and are connected in series with each other.
- the photovoltaic device according to the embodiment may be formed without applying a patterning process for distinguishing and connecting a plurality of solar cells C1, C2...
- the solar cell apparatus according to the embodiment can be easily manufactured.
- the solar cell apparatus may minimize the area of the region where the solar cells C1, C2 ... overlap.
- an area where the solar cells C1, C2, ... overlap each other may convert sunlight into electrical energy.
- the first solar cell C1 in a region where the first solar cell C1 and the second solar cell C2 overlap each other may convert sunlight into electrical energy.
- the solar cell apparatus according to the embodiment has improved power generation efficiency.
- the solar cell apparatus may further include a protective substrate covering the solar cells (C1, C2 ).
- the protective substrate may be transparent, insulator, and flexible.
- the protective substrate may be, for example, an ethylene vinyl acetate film.
- the solar cells C1, C2... And the support substrate 10 may also be flexible. Accordingly, the solar cell apparatus according to the embodiment may be flexible as a whole.
- 5 to 8 are cross-sectional views illustrating a method of manufacturing solar cells.
- the description of the foregoing apparatus may be essentially combined.
- a back electrode substrate 100 including a group I element is provided.
- a preliminary light absorbing layer 201 is formed on the back electrode substrate 100.
- the preliminary light absorbing layer 201 may include a group III element or a group VI element. In more detail, the preliminary light absorbing layer 201 may include only a group III element. In more detail, the preliminary light absorbing layer 201 may include a group III element and a group VI element.
- the preliminary light absorbing layer 201 may be formed of one layer or a plurality of layers.
- the thickness of the preliminary light absorbing layer 201 may be about 100 nm to about 1000 nm.
- the preliminary light absorbing layer 201 may be a single layer including a group III-VI compound.
- the preliminary light absorbing layer 201 includes an indium selenide compound, an indium gallium selenide compound, a gallium selenide compound, an indium sulfide compound, an indium gallium sulfide compound, and a gallium- compound. It may consist of a sulfide compound or an indium-gallium-selenium-sulfide compound.
- the group III-VI compound may be deposited by a sputtering process. That is, the preliminary light absorbing layer 201 may be formed by a sputtering process using a sputtering target including the group III-VI group compound.
- the preliminary light absorbing layer 201 may be formed by a co-evaporation method of evaporating and depositing a group III element and a group VI element at the same time.
- the preliminary light absorbing layer 201 may be formed by printing a paste including a group III-VI group compound on the back electrode substrate 100.
- the preliminary light absorbing layer 201 may be formed by spraying a solution including a group III-VI group compound on the back electrode substrate 100.
- the preliminary light absorbing layer 201 may not include the Group VI elements but may include only the Group III elements.
- the back electrode substrate 100 and the preliminary light absorbing layer 201 are heat treated.
- the Group I elements included in the back electrode substrate 100 are diffused into the preliminary light absorbing layer 201, and at the same time, the Group III-VI group compounds included in the preliminary light absorbing layer 201 are formed on the back electrode. Diffuse into a portion of the substrate 100.
- Group I-Group compound included in the back electrode substrate 100 and the Group III-VI compound included in the preliminary light absorbing layer 201 react to form a Group I-Group III-VI compound.
- the light absorbing layer 200 including the Group I-Group III-VI compound is formed on the back electrode substrate 100.
- the heat treatment process is carried out at a temperature of about 300 °C to about 650 °C, may be performed for about 5 minutes to about 60 minutes.
- cadmium sulfide is deposited on the light absorbing layer 200 to form a buffer layer 300. Thereafter, zinc oxide is deposited on the buffer layer 300 to form a high resistance buffer layer 400.
- aluminum doped zinc oxide is deposited on the high resistance buffer layer 400 to form a window layer 500.
- the solar cell manufacturing method according to the embodiment does not require a process for depositing a group I element such as silver or copper in order to form the light absorbing layer 200.
- the light absorbing layer 200 may be formed at a low temperature, and the solar cells C1, C2... May be easily manufactured.
- connection members 21, 22... are arranged on one outer side of the upper surface of the solar cells C1, C2... Manufactured as described above, and are connected to overlap each other. Then, the protective substrate and the support substrate 10 are bonded to the upper and lower surfaces of the solar cells (C1, C2 ...) connected to each other, a solar cell apparatus according to the embodiment is manufactured.
- the photovoltaic device according to the embodiment may be provided without a patterning process.
- FIG. 9 and 10 illustrate a process of forming a light absorbing layer according to another exemplary embodiment.
- a process of forming the preliminary light absorbing layer and the process of forming the light absorbing layer will be further described with reference to the above-described embodiment.
- the description of the foregoing embodiment may be essentially combined.
- a preliminary light absorbing layer 202 is formed on the back electrode substrate 100.
- the preliminary light absorbing layer 202 includes a group III element.
- the preliminary light absorbing layer 202 is made of a group III element or a compound of a group III element.
- the preliminary light absorbing layer 202 does not include a group VI element.
- the preliminary light absorbing layer 202 may be made of indium and / or gallium, or may include indium oxide or gallium oxide.
- the preliminary light absorbing layer 202 may include an indium oxide layer and a gallium oxide layer.
- the preliminary light absorbing layer 202 and the back electrode substrate 100 are heat treated in a group VI element atmosphere, such as selenium, to form a light absorbing layer 200 on the back electrode substrate 100.
- a group VI element atmosphere such as selenium
- the Group I elements included in the back electrode substrate 100, the Group III elements included in the preliminary light absorbing layer 201, and the Group VI elements around the preliminary light absorbing layer 202 react with each other.
- a group-VI compound may be formed, and the light absorbing layer 200 may be formed.
- Embodiments can be used in the field of solar power.
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Abstract
Description
Claims (20)
- 제 1 태양전지; 및상기 제 1 태양전지와 일부 중첩되며, 상기 제 1 태양전지에 접속되는 제 2 태양전지를 포함하는 태양광 발전장치.
- 제 1 항에 있어서, 상기 제 1 태양전지는제 1 도전기판;상기 제 1 도전기판 상에 배치되는 제 1 광 흡수층; 및상기 제 1 광 흡수층 상에 배치되는 제 1 윈도우층을 포함하고,상기 제 2 태양전지는제 2 도전기판;상기 제 2 도전기판 상에 배치되는 제 2 광 흡수층; 및상기 제 2 광 흡수층 상에 배치되는 제 2 윈도우층을 포함하고,상기 제 1 도전기판의 하면은 상기 제 2 윈도우층의 상면에 접속되는 태양광 발전장치.
- 제 2 항에 있어서, 상기 제 1 도전기판은 Ⅰ족 원소를 포함하고,상기 제 1 광 흡수층은 상기 Ⅰ족 원소, Ⅲ족 원소 및 Ⅵ족 원소를 포함하는 태양광 발전장치.
- 제 3 항에 있어서, 상기 제 1 광 흡수층의 상기 Ⅰ족 원소의 조성은 상기 제 1 도전기판에 가까워짐에 따라서 높아지는 태양광 발전장치.
- 제 3 항에 있어서, 상기 Ⅰ족 원소는 은 또는 구리를 포함하는 태양광 발전장치.
- 제 1 항에 있어서, 상기 제 1 태양전지 및 상기 제 2 태양전지 사이에 개재되고, 상기 제 1 태양전지 및 상기 제 2 태양전지를 연결시키는 접속부재를 포함하는 태양광 발전장치.
- 제 6 항에 있어서, 상기 접속부재는 을 포함하는 태양광 발전장치.
- 제 6 항에 있어서, 상기 제 1 태양전지의 폭은 내지 이고, 상기 접속부재의 폭은 내지 인 태양광 발전장치.
- 제 1 항에 있어서, 상기 제 1 태양전지 및 상기 제 2 태양전지 아래에 부착되는 지지기판을 포함하는 태양광 발전장치.
- 제 9 항에 있어서, 상기 지지기판은 플렉서블한 태양광 발전장치.
- 절연기판;상기 절연기판 상에 배치되는 제 1 태양전지; 및일부가 상기 절연기판 및 상기 제 1 태양전지 사이에 삽입되고, 상기 제 1 태양전지의 하면에 접속되는 제 2 태양전지를 포함하는 태양광 발전장치.
- 제 11 항에 있어서, 상기 제 1 태양전지의 하면 및 상기 제 2 태양전지의 상면 사이에 개재되고, 상기 제 1 태양전지의 하면 및 상기 제 2 태양전지의 상면에 직접 접촉되는 접속부재를 포함하는 태양광 발전장치.
- 제 11 항에 있어서, 상기 제 1 태양전지 및 상기 제 2 태양전지를 덮는 보호기판을 포함하는 태양광 발전장치.
- 제 13 항에 있어서, 상기 절연기판, 상기 제 1 태양전지, 상기 제 2 태양전지 및 상기 보호기판은 플렉서블한 태양광 발전장치.
- 제 1 태양전지;상기 제 1 태양전지에 연결되는 제 2 태양전지; 및상기 제 1 태양전지 및 상기 제 2 태양전지를 서로 연결시키는 접속부재를 포함하고,상기 접속부재는 전도성 고분자를 포함하는 태양광 발전장치.
- 제 15 항에 있어서, 상기 제 1 태양전지는 Ⅰ족 원소를 포함하는 도전기판을 포함하고,상기 제 2 태양전지는 투명한 도전성 산화물을 포함하는 윈도우층을 포함하고,상기 접속부재는 상기 도전기판 및 상기 윈도우층에 직접 접촉하는 태양광 발전장치.
- 제 16 항에 있어서, 상기 도전기판은 구리 또는 은을 포함하고,상기 윈도우층은 징크 옥사이드를 포함하는 태양광 발전장치.
- 제 15 항에 있어서, 상기 제 1 태양전지 및 상기 제 2 태양전지는 서로 중첩되고,상기 접속부재는 상기 제 1 태양전지의 하면 및 상기 제 2 태양전지의 상면에 직접 접촉하는 태양광 발전장치.
- 제 15 항에 있어서, 상기 전도성 고분자는 안트라센계 전도성 고분자, 폴리아닐린계 전도성 고분자 또는 폴리에틸렌디옥시씨오펜:폴리스티렌설포네이트(poly(ethylenedioxythiophene):poly(styrene sulfonate);PEDOT:PSS)계 전도성 고분자인 태양광 발전장치.
- 제 15 항에 있어서, 상기 접속부재는 탄성을 가지는 태양광 발전장치.
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CN2011800055812A CN102844878A (zh) | 2010-01-06 | 2011-01-06 | 太阳能电池设备 |
US13/381,150 US20120260966A1 (en) | 2010-01-06 | 2011-01-06 | Solar cell apparatus |
JP2012547963A JP2013516783A (ja) | 2010-01-06 | 2011-01-06 | 太陽光発電装置 |
EP11731932.7A EP2437310A4 (en) | 2010-01-06 | 2011-01-06 | SOLAR PHOTOVOLTAIC DEVICE |
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US7772484B2 (en) * | 2004-06-01 | 2010-08-10 | Konarka Technologies, Inc. | Photovoltaic module architecture |
EP1899993B1 (en) * | 2005-06-27 | 2012-06-27 | E.I. Du Pont De Nemours And Company | Electrically conductive polymer compositions |
KR100785730B1 (ko) * | 2006-06-22 | 2007-12-18 | 이병수 | 금속 접합을 갖는 태양전지 모듈 |
US8222511B2 (en) * | 2006-08-03 | 2012-07-17 | Gentherm | Thermoelectric device |
KR101497633B1 (ko) * | 2007-04-18 | 2015-03-03 | 나노코 테크놀로지스 리미티드 | 멀티층을 기본으로 전기적인 활성 박막을 제조 |
DE102007052971A1 (de) * | 2007-11-07 | 2009-06-10 | Solarion Ag | Kontaktierung und Modulverschaltung von Dünnschichtsolarzellen auf polymeren Trägern |
JP2009130193A (ja) * | 2007-11-26 | 2009-06-11 | Toyota Motor Corp | 太陽電池モジュール |
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2010
- 2010-01-06 KR KR1020100000995A patent/KR101114169B1/ko not_active IP Right Cessation
-
2011
- 2011-01-06 US US13/381,150 patent/US20120260966A1/en not_active Abandoned
- 2011-01-06 WO PCT/KR2011/000092 patent/WO2011083994A2/ko active Application Filing
- 2011-01-06 EP EP11731932.7A patent/EP2437310A4/en not_active Withdrawn
- 2011-01-06 CN CN2011800055812A patent/CN102844878A/zh active Pending
- 2011-01-06 JP JP2012547963A patent/JP2013516783A/ja active Pending
Non-Patent Citations (1)
Title |
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See references of EP2437310A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104428903A (zh) * | 2012-07-27 | 2015-03-18 | Lg伊诺特有限公司 | 太阳能电池和制造太阳能电池的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20110080663A (ko) | 2011-07-13 |
KR101114169B1 (ko) | 2012-02-22 |
US20120260966A1 (en) | 2012-10-18 |
EP2437310A4 (en) | 2014-04-02 |
CN102844878A (zh) | 2012-12-26 |
WO2011083994A3 (ko) | 2011-11-10 |
JP2013516783A (ja) | 2013-05-13 |
EP2437310A1 (en) | 2012-04-04 |
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