JP4384237B2 - Cis系薄膜太陽電池の製造方法 - Google Patents
Cis系薄膜太陽電池の製造方法 Download PDFInfo
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- JP4384237B2 JP4384237B2 JP2008131269A JP2008131269A JP4384237B2 JP 4384237 B2 JP4384237 B2 JP 4384237B2 JP 2008131269 A JP2008131269 A JP 2008131269A JP 2008131269 A JP2008131269 A JP 2008131269A JP 4384237 B2 JP4384237 B2 JP 4384237B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/167—Photovoltaic cells having only PN heterojunction potential barriers comprising Group I-III-VI materials, e.g. CdS/CuInSe2 [CIS] heterojunction photovoltaic cells
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/30—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising thin-film photovoltaic cells
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/126—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS]
- H10F77/1265—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS] characterised by the dopants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/169—Thin semiconductor films on metallic or insulating substrates
- H10F77/1694—Thin semiconductor films on metallic or insulating substrates the films including Group I-III-VI materials, e.g. CIS or CIGS
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic 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
- 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
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Description
ガラス基板1上に高Na濃度Mo層21、低Na濃度Mo層22の順で金属裏面電極を形成後、表1のプロセス条件に従ってp型光吸収層3、n型高抵抗バッファ層4及びn型透明導電膜窓層5を形成した。低NaターゲットのNa濃度は10原子数ppmに固定し、高Naターゲットの濃度を表2の4種類に設定し、高Na濃度Mo層21、低Na濃度Mo層22の膜厚を変化させた。この場合の実験結果を表3に示す。
ガラス基板1上に高Na濃度Mo層21、低Na濃度Mo層22の順で金属裏面電極2を形成後、表1のプロセス条件に従ってp型光吸収層3、n型高抵抗バッファ層4及びn型透明導電膜窓層5を形成したCIS系薄膜太陽電池について、その光電変換効率を測定した。この場合、低Naターゲットの濃度として表2に示す3種類を選択し、高Naターゲットの濃度は1原子数%で固定し、高Na濃度Mo層21、低Na濃度Mo層22の膜厚を変化させた。この場合の実験結果を表4に示す。
2 金属裏面電極層
3 p型光吸収層
4 n型高抵抗バッファ層
5 n型透明導電膜窓層
21、24、26 Na含有Mo層
22、23、25、27 Mo層
100 スパッタ装置
102 Moターゲット
104 Na含有Moターゲット
106 Moターゲット
Claims (11)
- 基板上に裏面電極層を形成し、
前記裏面電極層上にp型CIS系光吸収層を形成し、
前記p型CIS系光吸収層上にn型透明導電膜を形成する、各ステップを備えるCIS系薄膜太陽電池の製造方法において、
前記裏面電極層を形成するステップは、アルカリ金属を混入させた裏面電極材料を用いて第1の電極層を形成するステップと、前記アルカリ金属を実質的に含まない前記裏面電極材料を用いて第2の電極層を形成するステップとを備える、CIS系薄膜太陽電池の製造方法。 - 請求項1に記載の方法において、前記基板は高歪点ガラス、無アルカリガラス、金属または樹脂のいずれかによって形成される、CIS系薄膜太陽電池の製造方法。
- 請求項2に記載の方法において、前記裏面電極材料はMoであり、前記アルカリ金属はNaである、CIS系薄膜太陽電池の製造方法。
- 請求項3に記載の方法において、前記第1の電極層は、Naを少なくとも0.3原子数%含むMoをターゲットまたは蒸着源として用いて形成される、CIS系薄膜太陽電池の製造方法。
- 請求項3に記載の方法において、前記第2の電極層は、0.01原子数%以下のNaを含むMoをターゲットまたは蒸着源として用いて形成される、CIS系薄膜太陽電池の製造方法。
- 請求項4に記載の方法において、前記第2の電極層は、0.01原子数%以下のNaを含むMoをターゲットまたは蒸着源として用いて形成される、CIS系薄膜太陽電池の製造方法。
- 請求項1に記載の方法において、前記第1の電極層と前記第2の電極層はスパッタ法、蒸着法またはイオンプレーティング法のいずれかで形成される、CIS系薄膜太陽電池の製造方法。
- 請求項1に記載の方法において、前記裏面電極材料はMo、Ti、Crのいずれかである、CIS系薄膜太陽電池の製造方法。
- 請求項1に記載の方法において、前記アルカリ金属はNa、K、Liのいずれかである、CIS系薄膜太陽電池の製造方法。
- 請求項1に記載の方法において、前記p型光吸収層はセレン化/硫化法、または多源同時蒸着法で形成される、CIS系薄膜太陽電池の製造方法。
- 請求項1に記載の方法において、前記p型光吸収層を形成するステップと前記n型透明導電膜を形成するステップ間に、n型高抵抗バッファ層を形成するステップを含む、CIS系薄膜太陽電池の製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008131269A JP4384237B2 (ja) | 2008-05-19 | 2008-05-19 | Cis系薄膜太陽電池の製造方法 |
| PCT/JP2009/059465 WO2009142308A1 (ja) | 2008-05-19 | 2009-05-18 | Cis系薄膜太陽電池の製造方法 |
| KR1020107024915A KR101613184B1 (ko) | 2008-05-19 | 2009-05-18 | Cis계 박막태양전지의 제조방법 |
| EP09750670.3A EP2280419A4 (en) | 2008-05-19 | 2009-05-18 | METHOD FOR PRODUCING A CIS THIN FILM SOLAR CELL |
| US12/671,068 US7989256B2 (en) | 2008-05-19 | 2009-05-18 | Method for manufacturing CIS-based thin film solar cell |
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| JP2008131269A JP4384237B2 (ja) | 2008-05-19 | 2008-05-19 | Cis系薄膜太陽電池の製造方法 |
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| JP2009283508A JP2009283508A (ja) | 2009-12-03 |
| JP4384237B2 true JP4384237B2 (ja) | 2009-12-16 |
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| Country | Link |
|---|---|
| US (1) | US7989256B2 (ja) |
| EP (1) | EP2280419A4 (ja) |
| JP (1) | JP4384237B2 (ja) |
| KR (1) | KR101613184B1 (ja) |
| WO (1) | WO2009142308A1 (ja) |
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| JPS6474968A (en) | 1987-09-16 | 1989-03-20 | Kuniko Iwaki | Preparation of larval fish of anchovy boiled down in soy |
| JP3311873B2 (ja) | 1994-09-30 | 2002-08-05 | 松下電器産業株式会社 | 半導体薄膜の製造方法 |
| SE508676C2 (sv) * | 1994-10-21 | 1998-10-26 | Nordic Solar Energy Ab | Förfarande för framställning av tunnfilmssolceller |
| DE4442824C1 (de) | 1994-12-01 | 1996-01-25 | Siemens Ag | Solarzelle mit Chalkopyrit-Absorberschicht |
| JPH1074968A (ja) | 1996-09-02 | 1998-03-17 | Nippon Telegr & Teleph Corp <Ntt> | 太陽電池およびその製造方法 |
| JP4055064B2 (ja) * | 2002-10-16 | 2008-03-05 | 本田技研工業株式会社 | 薄膜太陽電池の製造方法 |
| JP4263001B2 (ja) * | 2003-03-06 | 2009-05-13 | アイファイヤー アイピー コーポレイション | スパッタリングターゲット |
| CN100456502C (zh) * | 2004-04-09 | 2009-01-28 | 本田技研工业株式会社 | 黄铜矿型薄膜太阳能电池用光吸收层的制造方法 |
| JP2006165386A (ja) * | 2004-12-09 | 2006-06-22 | Showa Shell Sekiyu Kk | Cis系薄膜太陽電池及びその作製方法 |
| FR2886460B1 (fr) * | 2005-05-25 | 2007-08-24 | Electricite De France | Sulfurisation et selenisation de couches de cigs electrodepose par recuit thermique |
| KR100743923B1 (ko) * | 2006-02-08 | 2007-07-30 | 한국에너지기술연구원 | 씨아이예스계 화합물 박막 태양 전지의 후면 전극 |
| JP2008081794A (ja) * | 2006-09-28 | 2008-04-10 | Showa Denko Kk | アルミニウム合金および薄膜系太陽電池基板 |
| US7842534B2 (en) * | 2008-04-02 | 2010-11-30 | Sunlight Photonics Inc. | Method for forming a compound semi-conductor thin-film |
| US7897020B2 (en) * | 2009-04-13 | 2011-03-01 | Miasole | Method for alkali doping of thin film photovoltaic materials |
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2008
- 2008-05-19 JP JP2008131269A patent/JP4384237B2/ja active Active
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- 2009-05-18 EP EP09750670.3A patent/EP2280419A4/en not_active Withdrawn
- 2009-05-18 US US12/671,068 patent/US7989256B2/en active Active
- 2009-05-18 KR KR1020107024915A patent/KR101613184B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US7989256B2 (en) | 2011-08-02 |
| KR20110009133A (ko) | 2011-01-27 |
| JP2009283508A (ja) | 2009-12-03 |
| EP2280419A1 (en) | 2011-02-02 |
| US20100210064A1 (en) | 2010-08-19 |
| KR101613184B1 (ko) | 2016-04-18 |
| WO2009142308A1 (ja) | 2009-11-26 |
| EP2280419A4 (en) | 2014-08-20 |
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