JP2018014505A - ヘテロ接合型太陽電池 - Google Patents
ヘテロ接合型太陽電池 Download PDFInfo
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- JP2018014505A JP2018014505A JP2017159338A JP2017159338A JP2018014505A JP 2018014505 A JP2018014505 A JP 2018014505A JP 2017159338 A JP2017159338 A JP 2017159338A JP 2017159338 A JP2017159338 A JP 2017159338A JP 2018014505 A JP2018014505 A JP 2018014505A
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- 239000004065 semiconductor Substances 0.000 claims abstract description 268
- 239000000463 material Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 200
- 239000000126 substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 1
- -1 GaInP Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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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
- H01L31/06—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
- H01L31/0735—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 only AIIIBV compound semiconductors, e.g. GaAs/AlGaAs or InP/GaInAs 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
- H01L31/04—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
-
- 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
- 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
- H01L31/0725—Multiple junction or tandem solar 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
- Y02E10/544—Solar cells from Group III-V materials
-
- 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
- Y02E10/548—Amorphous silicon PV cells
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- Engineering & Computer Science (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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
12 太陽電池
14 フロントコンタクト層
16 反射防止膜層
18 バックコンタクト層
20 フロント表面
22 バック表面
24 サブセル
26 サブセル
28 サブセル
Claims (18)
- 第一のバンドギャップを有するベース半導体層(30)、
第二のバンドギャップを有するエミッタ半導体層(34)、及び
前記ベース半導体層(30)と前記エミッタ半導体層(34)との間に位置づけられ、第三のバンドギャップを有する空乏半導体層(32)
を含み、前記第三のバンドギャップが前記第一のバンドギャップ及び前記第二のバンドギャップよりも大きい、太陽電池。 - 前記第一のバンドギャップは前記第二のバンドギャップと実質的に同じである、請求項1に記載の太陽電池。
- 前記第一のバンドギャップは前記第二のバンドギャップよりも大きい、請求項1に記載の太陽電池。
- 前記第三のバンドギャップは、前記第一のバンドギャップ及び前記第二のバンドギャップよりも少なくとも1パーセント大きい、請求項1に記載の太陽電池。
- 前記第三のバンドギャップは、前記第一のバンドギャップ及び前記第二のバンドギャップよりも少なくとも1.5パーセント大きい、請求項1に記載の太陽電池。
- 前記ベース半導体層はp型半導体材料を含み、且つ前記エミッタ半導体層はn型半導体材料を含む、請求項1に記載の太陽電池。
- 前記空乏半導体層はp型半導体材料を含む、
請求項6に記載の太陽電池。 - 前記空乏半導体層と前記エミッタ半導体層との間に位置づけられた第二の空乏半導体層をさらに含む、請求項7に記載の太陽電池。
- 前記第二の空乏半導体層はn型半導体材料を含む、請求項8に記載の太陽電池。
- 前記ベース半導体層及び前記エミッタ半導体層は、第一の断面厚さ(33)を有する空乏領域を定め、且つ
前記空乏半導体層は、前記第一の断面厚さと実質的に等しい第二の断面厚さ(34)を有する、
請求項1に記載の太陽電池。 - 前記空乏半導体層は、前記空乏領域(40)を完全に覆い隠す、請求項1に記載の太陽電池。
- 前記空乏半導体層は約0.1ミクロンから約1ミクロンまでの断面厚さを有する、請求項1に記載の太陽電池。
- 前記ベース半導体層は第一の半導体組成を有し、且つ前記エミッタ半導体層は第二の半導体組成を有し、且つ
前記第一の半導体組成は前記第二の半導体組成と実質的に同じである、
請求項1に記載の太陽電池。 - 前記ベース半導体層は第一の半導体組成を有し、前記エミッタ半導体層は第二の半導体組成を有し、且つ前記空乏半導体層は第三の半導体組成を有し、且つ
前記第三の半導体組成は、前記第一及び前記第二の半導体組成とは異なる、
請求項1に記載の太陽電池。 - 前記ベース半導体層、前記空乏半導体層及び前記エミッタ半導体層の各々は、3−5族合金を含む、請求項1に記載の太陽電池。
- 前記空乏半導体層はアルミニウムを含み、且つ
前記ベース半導体層及び前記エミッタ半導体層の少なくとも一方は、実質的にアルミニウムを含まない、請求項1に記載の太陽電池。 - 複数のサブセルを含み、
前記複数のサブセルの少なくとも一つは、
第一のバンドギャップを有するベース半導体層(30)、
第二のバンドギャップを有するエミッタ半導体層(34)、及び
前記ベース半導体層と前記エミッタ半導体層との間に位置づけられ、第三のバンドギャップを有する空乏半導体層(32)を
含み、
前記第三のバンドギャップは、前記第一のバンドギャップ及び前記第二のバンドギャップよりも大きい、太陽電池。 - 第一のバンドギャップを有するベース半導体層(30)、及び
第二のバンドギャップを有するエミッタ半導体層(34)
を含み、
前記ベース半導体層及び前記エミッタ半導体層はpn接合を定め、且つ
前記第二のバンドギャップは前記第一のバンドギャップよりも大きい、太陽電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/852,574 US8642883B2 (en) | 2010-08-09 | 2010-08-09 | Heterojunction solar cell |
US12/852,574 | 2010-08-09 |
Related Parent Applications (1)
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JP2013524080A Division JP6199185B2 (ja) | 2010-08-09 | 2011-07-07 | ヘテロ接合型太陽電池 |
Publications (3)
Publication Number | Publication Date |
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JP2018014505A true JP2018014505A (ja) | 2018-01-25 |
JP2018014505A5 JP2018014505A5 (ja) | 2018-04-05 |
JP6397975B2 JP6397975B2 (ja) | 2018-09-26 |
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JP2013524080A Active JP6199185B2 (ja) | 2010-08-09 | 2011-07-07 | ヘテロ接合型太陽電池 |
JP2017159338A Active JP6397975B2 (ja) | 2010-08-09 | 2017-08-22 | ヘテロ接合型太陽電池 |
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JP2013524080A Active JP6199185B2 (ja) | 2010-08-09 | 2011-07-07 | ヘテロ接合型太陽電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8642883B2 (ja) |
EP (2) | EP3550617B1 (ja) |
JP (2) | JP6199185B2 (ja) |
CA (1) | CA2804222C (ja) |
WO (1) | WO2012021227A2 (ja) |
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US9502594B2 (en) | 2012-01-19 | 2016-11-22 | Alta Devices, Inc. | Thin-film semiconductor optoelectronic device with textured front and/or back surface prepared from template layer and etching |
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US20150380576A1 (en) | 2010-10-13 | 2015-12-31 | Alta Devices, Inc. | Optoelectronic device with dielectric layer and method of manufacture |
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-
2010
- 2010-08-09 US US12/852,574 patent/US8642883B2/en active Active
-
2011
- 2011-07-07 WO PCT/US2011/043124 patent/WO2012021227A2/en active Application Filing
- 2011-07-07 EP EP19157479.7A patent/EP3550617B1/en active Active
- 2011-07-07 JP JP2013524080A patent/JP6199185B2/ja active Active
- 2011-07-07 EP EP11738883.5A patent/EP2603934A2/en not_active Ceased
- 2011-07-07 CA CA2804222A patent/CA2804222C/en active Active
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2017
- 2017-08-22 JP JP2017159338A patent/JP6397975B2/ja active Active
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JPS62112383A (ja) * | 1985-09-30 | 1987-05-23 | ザ ゼネラル エレクトリツク カンパニ−,ピ−.エル.シ−. | 半導体装置 |
JPH0936399A (ja) * | 1995-07-25 | 1997-02-07 | Oki Electric Ind Co Ltd | 太陽電池 |
US20100096010A1 (en) * | 2008-10-17 | 2010-04-22 | Kopin Corporation | Ingap heterojunction barrier solar cells |
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US20120031478A1 (en) | 2012-02-09 |
JP6397975B2 (ja) | 2018-09-26 |
CA2804222A1 (en) | 2012-02-16 |
EP3550617A1 (en) | 2019-10-09 |
WO2012021227A3 (en) | 2012-12-27 |
JP6199185B2 (ja) | 2017-09-20 |
CA2804222C (en) | 2018-02-20 |
US8642883B2 (en) | 2014-02-04 |
EP2603934A2 (en) | 2013-06-19 |
WO2012021227A2 (en) | 2012-02-16 |
JP2013533645A (ja) | 2013-08-22 |
EP3550617B1 (en) | 2021-12-15 |
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