JP6418461B2 - 太陽電池セルの製造方法及び太陽電池モジュール - Google Patents
太陽電池セルの製造方法及び太陽電池モジュール Download PDFInfo
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- H—ELECTRICITY
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- 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
- H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
- H10F77/166—Amorphous semiconductors
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- 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
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells
- H10F10/166—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells the Group IV-IV heterojunctions being heterojunctions of crystalline and amorphous materials, e.g. silicon heterojunction [SHJ] 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
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/17—Photovoltaic cells having only PIN junction potential barriers
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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
- H10F19/20—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising photovoltaic cells in arrays in or on a single semiconductor substrate, the photovoltaic cells having planar junctions
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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
- H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
- H10F19/902—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells
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- 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
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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
- Y02E10/548—Amorphous silicon PV cells
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Description
本発明に係る太陽電池モジュールは、複数の配線材によって電気的に直列に接続された複数の太陽電池セルを備える太陽電池モジュールであって、太陽電池セルは、n型結晶半導体基板と、n型結晶半導体基板の第1主面上に配置されるn型非晶質半導体層と、n型非晶質半導体層上に配置される受光面電極と、n型結晶半導体基板の第2主面上に配置されるp型非晶質半導体層と、p型非晶質半導体層上に配置される裏面電極と、を備え、n型結晶半導体基板は、3.5〜13Ωcmのばらつき範囲内から選択される抵抗率を有し、n型結晶半導体基板とn型非晶質半導体層との間にi型非晶質半導体層が設けられ、n型結晶半導体基板とp型非晶質半導体層との間に別のi型非晶質半導体層が設けられる。
18 セル間配線材、20a,20b,20c,20d,20e,20f,20g 接続配線材、22 n型単結晶シリコン基板(n型半導体基板)、24,30 i型非晶質シリコン層(i型非晶質半導体層)、26 n型非晶質シリコン層(n型非晶質半導体層)、28 受光面電極、28a,34a 透明導電層、28b,28c 受光面集電材、32 p型非晶質シリコン層(p型非晶質半導体層)、34 裏面電極、34b,34c 裏面集電材、40 第1保護部材、42 第1充填部材、44 第2充填部材、46 第2保護部材、50 不純物準位、52 入射光、54 電子、56,62 正孔、58,60 距離。
Claims (8)
- 3.5〜13Ωcmのばらつき範囲内から選択される抵抗率を有するn型結晶半導体基板を準備する工程と、
前記n型結晶半導体基板の第1主面上に第1のi型非晶質半導体層を形成する工程と、
前記第1のi型非晶質半導体層上にn型非晶質半導体層を形成する工程と、
前記n型結晶半導体基板の第2主面上に第2のi型非晶質半導体層を形成する工程と、
前記第2のi型非晶質半導体層上にp型非晶質半導体層を形成する工程と、
前記n型非晶質半導体層上に受光面電極を形成する工程と、
前記p型非晶質半導体層上に裏面電極を形成する工程と、を備える、太陽電池セルの製造方法。 - 前記n型結晶半導体基板は、リンをn型ドーパントとして含み、
前記n型結晶半導体基板のリン濃度は、3.4×1014/cm3〜1.3×1015/cm3である、請求項1に記載の太陽電池セルの製造方法。 - 前記n型結晶半導体基板は、5〜13Ωcmの範囲の抵抗率を有する、請求項1に記載の太陽電池セルの製造方法。
- 前記n型結晶半導体基板は、リンをn型ドーパントとして含み、
前記n型結晶半導体基板のリン濃度は、3.4×1014/cm3〜9×1014/cm3である、請求項3に記載の太陽電池セルの製造方法。 - 前記n型結晶半導体基板の電子放出に寄与する酸素濃度は、全格子間酸素の0.1%以下である、請求項1から4のいずれか1項に記載の太陽電池セルの製造方法。
- 前記n型結晶半導体基板の厚さは、50μm〜150μmである、請求項1から5のいずれか1項に記載の太陽電池セルの製造方法。
- 前記裏面電極は前記受光面電極よりも大面積である、請求項1から6のいずれか1項に記載の太陽電池セルの製造方法。
- 複数の配線材によって電気的に直列に接続された複数の太陽電池セルを備える太陽電池モジュールであって、
前記太陽電池セルは、
n型結晶半導体基板と、
前記n型結晶半導体基板の第1主面上に配置されるn型非晶質半導体層と、
前記n型非晶質半導体層上に配置される受光面電極と、
前記n型結晶半導体基板の第2主面上に配置されるp型非晶質半導体層と、
前記p型非晶質半導体層上に配置される裏面電極と、を備え、
前記n型結晶半導体基板は、3.5〜13Ωcmのばらつき範囲内から選択される抵抗率を有し、
前記n型結晶半導体基板と前記n型非晶質半導体層との間にi型非晶質半導体層が設けられ、
前記n型結晶半導体基板と前記p型非晶質半導体層との間に別のi型非晶質半導体層が設けられる、太陽電池モジュール。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014242331 | 2014-11-28 | ||
| JP2014242331 | 2014-11-28 | ||
| PCT/JP2015/005140 WO2016084299A1 (ja) | 2014-11-28 | 2015-10-09 | 太陽電池セル及び太陽電池モジュール |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2018179927A Division JP2018201052A (ja) | 2014-11-28 | 2018-09-26 | 太陽電池モジュール |
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| Publication Number | Publication Date |
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| JPWO2016084299A1 JPWO2016084299A1 (ja) | 2017-08-24 |
| JP6418461B2 true JP6418461B2 (ja) | 2018-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016561224A Active JP6418461B2 (ja) | 2014-11-28 | 2015-10-09 | 太陽電池セルの製造方法及び太陽電池モジュール |
| JP2018179927A Pending JP2018201052A (ja) | 2014-11-28 | 2018-09-26 | 太陽電池モジュール |
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| JP2018179927A Pending JP2018201052A (ja) | 2014-11-28 | 2018-09-26 | 太陽電池モジュール |
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| Country | Link |
|---|---|
| US (1) | US20170256660A1 (ja) |
| JP (2) | JP6418461B2 (ja) |
| CN (1) | CN107004732B (ja) |
| WO (1) | WO2016084299A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6631820B2 (ja) * | 2016-08-04 | 2020-01-15 | パナソニックIpマネジメント株式会社 | 太陽電池セルおよび太陽電池セルの製造方法 |
| CN108511553A (zh) * | 2018-06-11 | 2018-09-07 | 西南石油大学 | 一种高耐候性异质结太阳电池 |
| CN111435693A (zh) * | 2018-12-26 | 2020-07-21 | 中国科学院上海微系统与信息技术研究所 | 非晶硅/晶体硅异质结太阳电池及制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4147563A (en) * | 1978-08-09 | 1979-04-03 | The United States Of America As Represented By The United States Department Of Energy | Method for forming p-n junctions and solar-cells by laser-beam processing |
| JP4744161B2 (ja) * | 2005-02-28 | 2011-08-10 | 三洋電機株式会社 | 光起電力素子 |
| JP4502845B2 (ja) * | 2005-02-25 | 2010-07-14 | 三洋電機株式会社 | 光起電力素子 |
| US8076175B2 (en) * | 2008-02-25 | 2011-12-13 | Suniva, Inc. | Method for making solar cell having crystalline silicon P-N homojunction and amorphous silicon heterojunctions for surface passivation |
| US8338218B2 (en) * | 2008-06-26 | 2012-12-25 | Semiconductor Energy Laboratory Co., Ltd. | Photoelectric conversion device module and manufacturing method of the photoelectric conversion device module |
| DE102010044348A1 (de) * | 2010-09-03 | 2012-03-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photovoltaische Solarzelle und Verfahren zu deren Herstellung |
| US20120319157A1 (en) * | 2011-06-14 | 2012-12-20 | Semiconductor Energy Laboratory Co., Ltd. | Photoelectric conversion device |
| JP2013125884A (ja) * | 2011-12-15 | 2013-06-24 | Semiconductor Energy Lab Co Ltd | 光電変換装置の作製方法および光電変換装置 |
| CN103390678A (zh) * | 2012-05-10 | 2013-11-13 | 吉富新能源科技(上海)有限公司 | 一种薄钝化层异质结单晶硅薄膜太阳能电池 |
| US20130298973A1 (en) * | 2012-05-14 | 2013-11-14 | Silevo, Inc. | Tunneling-junction solar cell with shallow counter doping layer in the substrate |
| WO2013186945A1 (ja) * | 2012-06-13 | 2013-12-19 | 三菱電機株式会社 | 太陽電池およびその製造方法 |
| JP6115806B2 (ja) * | 2012-11-29 | 2017-04-19 | パナソニックIpマネジメント株式会社 | 光起電力装置 |
| EP2955744A4 (en) * | 2013-02-06 | 2016-08-03 | Pvg Solutions Inc | METHOD FOR PRODUCING A BORDIFFUSION LAYER AND METHOD FOR PRODUCING A SOLAR BATTERY CELL |
| JP5755372B2 (ja) * | 2013-03-19 | 2015-07-29 | 長州産業株式会社 | 光発電装置 |
| EP2978027A4 (en) * | 2013-03-19 | 2016-11-23 | Choshu Industry Co Ltd | PHOTOVOLTAIC ELEMENT AND METHOD FOR MANUFACTURING THE SAME |
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2015
- 2015-10-09 CN CN201580062370.0A patent/CN107004732B/zh active Active
- 2015-10-09 WO PCT/JP2015/005140 patent/WO2016084299A1/ja not_active Ceased
- 2015-10-09 JP JP2016561224A patent/JP6418461B2/ja active Active
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2017
- 2017-05-22 US US15/601,325 patent/US20170256660A1/en not_active Abandoned
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- 2018-09-26 JP JP2018179927A patent/JP2018201052A/ja active Pending
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| Publication number | Publication date |
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| JP2018201052A (ja) | 2018-12-20 |
| CN107004732A (zh) | 2017-08-01 |
| JPWO2016084299A1 (ja) | 2017-08-24 |
| US20170256660A1 (en) | 2017-09-07 |
| WO2016084299A1 (ja) | 2016-06-02 |
| CN107004732B (zh) | 2020-10-20 |
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