JP2011210802A - 太陽電池 - Google Patents
太陽電池 Download PDFInfo
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- JP2011210802A JP2011210802A JP2010074919A JP2010074919A JP2011210802A JP 2011210802 A JP2011210802 A JP 2011210802A JP 2010074919 A JP2010074919 A JP 2010074919A JP 2010074919 A JP2010074919 A JP 2010074919A JP 2011210802 A JP2011210802 A JP 2011210802A
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- Prior art keywords
- semiconductor layer
- type semiconductor
- electrode
- conductivity type
- solar cell
- Prior art date
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- 239000004065 semiconductor Substances 0.000 claims abstract description 74
- 238000010248 power generation Methods 0.000 abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 14
- 229910052710 silicon Inorganic materials 0.000 description 14
- 239000010703 silicon Substances 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- 229910052709 silver Inorganic materials 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 3
- 229910052951 chalcopyrite Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 150000003378 silver Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- H01L31/06—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
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
- H01L31/02245—Electrode arrangements specially adapted for back-contact solar cells for metallisation wrap-through [MWT] type solar cells
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
-
- 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
-
- 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
- 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
- Y02E10/546—Polycrystalline silicon PV cells
-
- 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
- Y02E10/547—Monocrystalline silicon PV cells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (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)
- Photovoltaic Devices (AREA)
Abstract
【解決手段】第1導電型半導体層1は、表面が受光面となっており、第2導電型半導体層2は、第1導電型半導体層1の裏面側に設けられ、第1導電型半導体層1との間でpn接合を構成している。第1電極3は、第2導電型半導体層2を貫通して第1導電型半導体層1に向かい、先端が第1導電型半導体層1に食い込んでその内部で止まっている。第2電極4は、電池裏面に設けられている。
【選択図】図2
Description
(a)単位面積で見た受光効率、発電効率の高い太陽電池を提供することができる。
(b)大面積化に適した太陽電池を提供することができる。
2 第2導電型半導体層
3 第1電極
4 第2電極
Claims (1)
- 第1導電型半導体層と、第2導電型半導体層と、第1電極と、第2電極とを含む太陽電池であって、
前記第1導電型半導体層は、表面が受光面となっており、
前記第2導電型半導体層は、前記第1導電型半導体層の裏面側に設けられ、前記第1導電型半導体層との間でpn接合を構成するものであり、
前記第1電極は、前記第2導電型半導体層を貫通して前記第1導電型半導体層に向かい、先端が前記第1導電型半導体層に食い込んでその内部で止まっており、
前記第2電極は、電池裏面に設けられている、
太陽電池。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010074919A JP2011210802A (ja) | 2010-03-29 | 2010-03-29 | 太陽電池 |
US13/024,455 US20110232740A1 (en) | 2010-03-29 | 2011-02-10 | Solar cell |
KR1020110025809A KR20110109900A (ko) | 2010-03-29 | 2011-03-23 | 태양전지 |
CN2011100755084A CN102208457A (zh) | 2010-03-29 | 2011-03-28 | 太阳能电池 |
TW100110507A TW201145540A (en) | 2010-03-29 | 2011-03-28 | Solar cell |
EP11250393A EP2372778A2 (en) | 2010-03-29 | 2011-03-28 | Solar cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010074919A JP2011210802A (ja) | 2010-03-29 | 2010-03-29 | 太陽電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011210802A true JP2011210802A (ja) | 2011-10-20 |
JP2011210802A5 JP2011210802A5 (ja) | 2013-01-17 |
Family
ID=44280931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010074919A Pending JP2011210802A (ja) | 2010-03-29 | 2010-03-29 | 太陽電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110232740A1 (ja) |
EP (1) | EP2372778A2 (ja) |
JP (1) | JP2011210802A (ja) |
KR (1) | KR20110109900A (ja) |
CN (1) | CN102208457A (ja) |
TW (1) | TW201145540A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014118863A1 (ja) * | 2013-01-31 | 2014-08-07 | パナソニック株式会社 | 光起電力装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5896378B2 (ja) * | 2012-08-30 | 2016-03-30 | 日立造船株式会社 | Cnt太陽電池 |
CN105405909B (zh) * | 2015-12-18 | 2017-01-25 | 英利能源(中国)有限公司 | Mwt太阳能电池 |
CN111244231A (zh) * | 2020-01-21 | 2020-06-05 | 浙江晶科能源有限公司 | 一种新型太阳能电池及其制备方法、一种光伏系统 |
CN112310233B (zh) * | 2020-10-16 | 2022-06-14 | 泰州隆基乐叶光伏科技有限公司 | 太阳电池及生产方法、电池组件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5468652A (en) * | 1993-07-14 | 1995-11-21 | Sandia Corporation | Method of making a back contacted solar cell |
US20040261839A1 (en) * | 2003-06-26 | 2004-12-30 | Gee James M | Fabrication of back-contacted silicon solar cells using thermomigration to create conductive vias |
JP2007281447A (ja) * | 2006-04-06 | 2007-10-25 | Samsung Sdi Co Ltd | 太陽電池 |
JP2008270743A (ja) * | 2007-03-29 | 2008-11-06 | Kyocera Corp | 太陽電池モジュール |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPM483494A0 (en) * | 1994-03-31 | 1994-04-28 | Pacific Solar Pty Limited | Multiple layer thin film solar cells |
US20060130891A1 (en) * | 2004-10-29 | 2006-06-22 | Carlson David E | Back-contact photovoltaic cells |
US20070023082A1 (en) * | 2005-07-28 | 2007-02-01 | Venkatesan Manivannan | Compositionally-graded back contact photovoltaic devices and methods of fabricating such devices |
DE102006027737A1 (de) * | 2006-06-10 | 2007-12-20 | Hahn-Meitner-Institut Berlin Gmbh | Einseitig kontaktierte Solarzelle mit Durchkontaktierungen und Verfahren zur Herstellung |
CN101017858A (zh) * | 2007-01-10 | 2007-08-15 | 北京市太阳能研究所有限公司 | 一种背接触式太阳能电池及其制作方法 |
JP5111063B2 (ja) * | 2007-11-12 | 2012-12-26 | シャープ株式会社 | 光電変換素子及びその製造方法 |
US7964499B2 (en) * | 2008-05-13 | 2011-06-21 | Samsung Electronics Co., Ltd. | Methods of forming semiconductor solar cells having front surface electrodes |
GB0820684D0 (en) * | 2008-11-12 | 2008-12-17 | Silicon Cpv Plc | Photovoltaic solar cells |
US8115097B2 (en) * | 2009-11-19 | 2012-02-14 | International Business Machines Corporation | Grid-line-free contact for a photovoltaic cell |
-
2010
- 2010-03-29 JP JP2010074919A patent/JP2011210802A/ja active Pending
-
2011
- 2011-02-10 US US13/024,455 patent/US20110232740A1/en not_active Abandoned
- 2011-03-23 KR KR1020110025809A patent/KR20110109900A/ko not_active Application Discontinuation
- 2011-03-28 TW TW100110507A patent/TW201145540A/zh unknown
- 2011-03-28 EP EP11250393A patent/EP2372778A2/en not_active Withdrawn
- 2011-03-28 CN CN2011100755084A patent/CN102208457A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5468652A (en) * | 1993-07-14 | 1995-11-21 | Sandia Corporation | Method of making a back contacted solar cell |
US20040261839A1 (en) * | 2003-06-26 | 2004-12-30 | Gee James M | Fabrication of back-contacted silicon solar cells using thermomigration to create conductive vias |
JP2007281447A (ja) * | 2006-04-06 | 2007-10-25 | Samsung Sdi Co Ltd | 太陽電池 |
JP2008270743A (ja) * | 2007-03-29 | 2008-11-06 | Kyocera Corp | 太陽電池モジュール |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014118863A1 (ja) * | 2013-01-31 | 2014-08-07 | パナソニック株式会社 | 光起電力装置 |
Also Published As
Publication number | Publication date |
---|---|
US20110232740A1 (en) | 2011-09-29 |
TW201145540A (en) | 2011-12-16 |
KR20110109900A (ko) | 2011-10-06 |
CN102208457A (zh) | 2011-10-05 |
EP2372778A2 (en) | 2011-10-05 |
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