JP7489587B2 - 太陽電池及びその製造方法 - Google Patents
太陽電池及びその製造方法 Download PDFInfo
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- JP7489587B2 JP7489587B2 JP2022552874A JP2022552874A JP7489587B2 JP 7489587 B2 JP7489587 B2 JP 7489587B2 JP 2022552874 A JP2022552874 A JP 2022552874A JP 2022552874 A JP2022552874 A JP 2022552874A JP 7489587 B2 JP7489587 B2 JP 7489587B2
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- photoelectric conversion
- semiconductor layer
- semiconductor substrate
- conversion unit
- forming
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2045—Light-sensitive devices comprising a semiconductor electrode comprising elements of the fourth group of the Periodic Table with or without impurities, e.g. doping materials
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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
- H01L31/0368—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 polycrystalline semiconductors
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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
- H01L31/0745—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 comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC 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
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
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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
- H01L31/02—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
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- 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
- H01L31/0376—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 amorphous semiconductors
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- 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
- H01L31/068—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 homojunction type, e.g. bulk silicon PN homojunction solar cells or thin film polycrystalline silicon PN homojunction solar cells
- H01L31/0687—Multiple junction or tandem solar cells
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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
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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
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Description
Claims (14)
- 太陽電池であって、
ペロブスカイト化合物で構成される光電変換層を含む第1光電変換部、及び半導体基板を含む第2光電変換部を含む光電変換部;
前記光電変換部の一面において前記光電変換部に電気的に接続される第1電極;及び、
前記光電変換部の他面において前記光電変換部に電気的に接続される第2電極;を備えてなり、
前記第2光電変換部は、
前記半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、を備え、
前記第2光電変換部において、前記第1光電変換部に隣接して位置する前記第1半導体層は非晶質部分を含み、
前記第2光電変換部において、前記第1光電変換部と反対の面に位置した前記第2半導体層は多結晶部分を含み、
前記第2半導体層の厚さは前記第1半導体層の厚さより大きい、太陽電池。 - 太陽電池であって、
ペロブスカイト化合物で構成される光電変換層を含む第1光電変換部、及び半導体基板を含む第2光電変換部を含む光電変換部;
前記光電変換部の一面において前記光電変換部に電気的に接続される第1電極;及び、
前記光電変換部の他面において前記光電変換部に電気的に接続される第2電極;を備えてなり、
前記第2光電変換部は、
前記半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、
前記半導体基板と前記第1半導体層の間に位置する第1中間膜と、
前記半導体基板と前記第2半導体層の間に位置する第2中間膜と、を備え、
前記第2光電変換部において、前記第1光電変換部に隣接して位置する前記第1半導体層は非晶質部分を含み、
前記第2光電変換部において、前記第1光電変換部と反対の面に位置した前記第2半導体層は多結晶部分を含み、
前記第1中間膜の物質又は厚さは、前記第2中間膜の物質又は厚さと異なる、太陽電池。 - 前記半導体基板及び前記第1半導体層は、半導体物質で構成された前記第1中間膜を挟んで相異なる結晶構造を有する異種接合構造を備え、
前記半導体基板及び前記第2半導体層は、絶縁物質で構成された前記第2中間膜を挟んで接合される絶縁接合構造又はトンネル接合構造を備える、請求項2に記載の太陽電池。 - 前記第1中間膜は半導体物質を含み、
前記第2中間膜は絶縁物質を含む、請求項2に記載の太陽電池。 - 前記第1中間膜は真性非晶質シリコンを含み、
前記第2中間膜はシリコン酸化物を含む、請求項2に記載の太陽電池。 - 前記第2中間膜の厚さは前記第1中間膜の厚さより小さい、請求項4に記載の太陽電池。
- 前記第1中間膜の水素含量は前記第2中間膜の水素含量より大きい、請求項4に記載の太陽電池。
- 太陽電池であって、
ペロブスカイト化合物で構成される光電変換層を含む第1光電変換部、及び半導体基板を含む第2光電変換部を含む光電変換部;
前記光電変換部の一面において前記光電変換部に電気的に接続される第1電極;及び、
前記光電変換部の他面において前記光電変換部に電気的に接続される第2電極;を備えてなり、
前記第2光電変換部は、
前記半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、を備え、
前記第2光電変換部において、前記第1光電変換部に隣接して位置する前記第1半導体層は非晶質部分を含み、
前記第2光電変換部において、前記第1光電変換部と反対の面に位置した前記第2半導体層は多結晶部分を含み、
前記第1光電変換部は前記第2光電変換部の一面上に位置し、
前記第1電極は前記第1光電変換部の上に位置し、
前記第2電極は前記第2光電変換部の前記第2半導体層の上に位置し、
前記第1電極と前記第2電極の積層構造が相異なり、
前記第1電極は、
前記第1光電変換部の上に形成され、透明伝導性物質を含む第1電極層と、
前記第1電極層の上に形成され、金属を含む第2電極層と、を備え、
前記第2電極は、前記第2半導体層の上に形成され、金属を含む金属電極層を備える、
太陽電池。 - 前記第1電極層の上に形成される反射防止膜、及び前記第2半導体層の上に形成される光学膜のうち少なくとも1つを備える、請求項8に記載の太陽電池。
- 前記第1半導体層の水素含量は前記第2半導体層の水素含量より大きい、請求項1~9のいずれかに記載の太陽電池。
- 太陽電池の製造方法であって、
第2光電変換部形成段階;
第1光電変換部形成段階;及び
電極形成段階;を含んでなり、
前記第2光電変換部形成段階は、
半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、を備える第2光電変換部を形成するものであり、
前記第1光電変換部形成段階は、前記第1半導体層の上にペロブスカイト化合物から構成される光電変換層を備える第1光電変換部を形成するものであり、
前記電極形成段階は、
前記第1光電変換部の一面において前記第1光電変換部に電気的に接続される第1電極、及び
前記第2光電変換部の他面において前記第2光電変換部に電気的に接続される第2電極、を備える電極を形成するものであり、
前記第2光電変換部形成段階は、
前記半導体基板の前記他面上に多結晶部分を含む前記第2半導体層を含む第2部分を形成する、第2部分形成段階;及び
前記半導体基板の前記一面上に非晶質部分を含む前記第1半導体層を含む第1部分を形成する、第1部分形成段階;を含み、
前記第2部分形成段階と前記第1部分形成段階の間に前記第2半導体層に水素を注入する水素注入段階を更に含み、
前記第1部分形成段階では、前記第1半導体層に水素を注入する水素注入工程を共に行う、太陽電池の製造方法。 - 太陽電池の製造方法であって、
第2光電変換部形成段階;
第1光電変換部形成段階;及び
電極形成段階;を含んでなり、
前記第2光電変換部形成段階は、
半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、を備える第2光電変換部を形成するものであり、
前記第1光電変換部形成段階は、前記第1半導体層の上にペロブスカイト化合物から構成される光電変換層を備える第1光電変換部を形成するものであり、
前記電極形成段階は、
前記第1光電変換部の一面において前記第1光電変換部に電気的に接続される第1電極、及び
前記第2光電変換部の他面において前記第2光電変換部に電気的に接続される第2電極、を備える電極を形成するものであり、
前記第2光電変換部形成段階は、
前記半導体基板の前記他面上に多結晶部分を含む前記第2半導体層を含む第2部分を形成する、第2部分形成段階;及び
前記半導体基板の前記一面上に非晶質部分を含む前記第1半導体層を含む第1部分を形成する、第1部分形成段階;を含み、
前記第2部分を形成する段階では、両面蒸着工程により前記半導体基板の両面に前記第2部分を形成した後に前記一面に形成された前記第2部分を除去して前記他面に前記第2部分を形成し、
前記第1部分を形成する段階は、断面蒸着工程により前記半導体基板の前記一面に前記第1部分を形成する、太陽電池の製造方法。 - 太陽電池の製造方法であって、
第2光電変換部形成段階;
第1光電変換部形成段階;及び
電極形成段階;を含んでなり、
前記第2光電変換部形成段階は、
半導体基板と、
前記半導体基板の一面上に前記半導体基板とは別個に形成される第1半導体層と、
前記半導体基板の他面上に前記半導体基板とは別個に形成され、前記第1半導体層と異なる結晶構造を有する第2半導体層と、を備える第2光電変換部を形成するものであり、
前記第1光電変換部形成段階は、前記第1半導体層の上にペロブスカイト化合物から構成される光電変換層を備える第1光電変換部を形成するものであり、
前記電極形成段階は、
前記第1光電変換部の一面において前記第1光電変換部に電気的に接続される第1電極、及び
前記第2光電変換部の他面において前記第2光電変換部に電気的に接続される第2電極、を備える電極を形成するものであり、
前記第2光電変換部形成段階は、
前記半導体基板の前記他面上に多結晶部分を含む前記第2半導体層を含む第2部分を形成する、第2部分形成段階;及び
前記半導体基板の前記一面上に非晶質部分を含む前記第1半導体層を含む第1部分を形成する、第1部分形成段階;を含み、
前記第2部分を形成する段階は、前記第2半導体層を形成する工程以前に第2中間膜を形成する工程を更に含み、
前記第1部分を形成する段階は、前記第1半導体層を形成する工程以前に第1中間膜を形成する工程を更に含み、
前記第2中間膜を形成する工程と前記第2半導体層を形成する工程が連続的な工程により形成され、
前記第1中間膜を形成する工程と前記第1半導体層を形成する工程が連続的な工程により形成される、太陽電池の製造方法。 - 前記第1半導体層を形成する工程の温度が前記第2半導体層を形成する工程の温度より低く、
前記第1半導体層を形成する工程の圧力が前記第2半導体層を形成する工程の圧力より高い、請求項11~13のいずれかに記載の太陽電池の製造方法。
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WO2017195722A1 (ja) | 2016-05-09 | 2017-11-16 | 株式会社カネカ | 積層型光電変換装置およびその製造方法 |
JP2018535554A (ja) | 2015-11-19 | 2018-11-29 | インスティトュート フィュル ゾラールエネルギーフォルシュング ゲーエムベーハー | 電荷担体の選択的接合を介して相互接続される複数の吸収体を備えた太陽電池 |
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WO2016090179A1 (en) * | 2014-12-03 | 2016-06-09 | The Board Of Trustees Of The Leland Stanford Junior University | 2-terminal metal halide semiconductor/c-silicon multijunction solar cell with tunnel junction |
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TWI580058B (zh) * | 2016-10-26 | 2017-04-21 | 財團法人工業技術研究院 | 太陽能電池 |
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KR102600452B1 (ko) * | 2017-10-16 | 2023-11-10 | 상라오 징코 솔라 테크놀러지 디벨롭먼트 컴퍼니, 리미티드 | 태양전지 |
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KR102229748B1 (ko) * | 2018-08-23 | 2021-03-18 | 고려대학교 산학협력단 | 탠덤태양전지소자 |
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JP2018535554A (ja) | 2015-11-19 | 2018-11-29 | インスティトュート フィュル ゾラールエネルギーフォルシュング ゲーエムベーハー | 電荷担体の選択的接合を介して相互接続される複数の吸収体を備えた太陽電池 |
JP2017112379A (ja) | 2015-12-18 | 2017-06-22 | エルジー エレクトロニクス インコーポレイティド | 太陽電池の製造方法 |
WO2017195722A1 (ja) | 2016-05-09 | 2017-11-16 | 株式会社カネカ | 積層型光電変換装置およびその製造方法 |
CN110767774A (zh) | 2019-10-14 | 2020-02-07 | 上海理想万里晖薄膜设备有限公司 | TOPCon太阳能电池的制造方法及其非晶硅晶化的方法和设备 |
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EP4117044A1 (en) | 2023-01-11 |
JP2023508244A (ja) | 2023-03-01 |
AU2020433244A1 (en) | 2022-10-20 |
KR20210112160A (ko) | 2021-09-14 |
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