JP2013004889A - 裏面電極型太陽電池の製造方法 - Google Patents
裏面電極型太陽電池の製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 128
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 128
- 239000010703 silicon Substances 0.000 claims abstract description 128
- 239000000758 substrate Substances 0.000 claims abstract description 128
- 238000002161 passivation Methods 0.000 claims abstract description 113
- 239000004065 semiconductor Substances 0.000 claims abstract description 36
- 239000002019 doping agent Substances 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 106
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 106
- 238000000034 method Methods 0.000 claims description 41
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000005530 etching Methods 0.000 description 44
- 238000009792 diffusion process Methods 0.000 description 40
- 229910052581 Si3N4 Inorganic materials 0.000 description 24
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 24
- 238000005229 chemical vapour deposition Methods 0.000 description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 16
- 229910052796 boron Inorganic materials 0.000 description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 229910052698 phosphorus Inorganic materials 0.000 description 14
- 239000011574 phosphorus Substances 0.000 description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- 238000000059 patterning Methods 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 238000007650 screen-printing Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000010306 acid treatment Methods 0.000 description 6
- 239000002562 thickening agent Substances 0.000 description 6
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
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
- H01L31/02—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
-
- 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
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
-
- 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
- H01L31/068—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
- H01L31/0682—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 back-junction, i.e. rearside emitter, solar cells, e.g. interdigitated base-emitter regions back-junction 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
-
- 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
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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
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
【解決手段】シリコン基板4の裏面の一部に、第1ドーパントを含む第1裏面パッシベーション膜33を形成する工程と、シリコン基板の裏面及び第1裏面パッシベーション膜上に、第2ドーパントを含む膜31を形成する工程と、熱処理することにより、第1半導体領域9及び第2半導体領域10を形成する工程と、第2ドーパントを含む膜を除去する工程と、シリコン基板の裏面及び第1裏面パッシベーション33上に第2裏面パッシベーション膜12を形成する工程とを備えた裏面電極型太陽電池の製造方法である。
【選択図】図3
Description
Claims (5)
- シリコン基板の裏面の一部に、第1ドーパントを含む第1裏面パッシベーション膜を形成する工程と、
前記シリコン基板の裏面及び前記第1裏面パッシベーション膜上に、第2ドーパントを含む膜を形成する工程と、
前記シリコン基板を熱処理することにより、
前記シリコン基板の裏面に、前記第1ドーパントを拡散させることにより第1半導体領域を形成し、
前記シリコン基板の裏面の前記第1半導体領域以外の領域に、前記第2ドーパントを拡散させることにより第2半導体領域を形成する工程と、
前記第2ドーパントを含む膜を除去する工程と、
前記シリコン基板の裏面及び前記第1裏面パッシベーション上に第2裏面パッシベーション膜を形成する工程とを備えた裏面電極型太陽電池の製造方法。 - シリコン基板の裏面の一部に、第1半導体領域を形成する工程と、
前記シリコン基板の裏面に、第1裏面パッシベーション膜を形成する工程と、
前記第1半導体領域上以外の領域で、前記第1裏面パッシベーション膜を除去する工程と、
前記シリコン基板の裏面の前記第1半導体領域上以外の領域に、第2半導体領域を形成する工程と、
前記シリコン基板の裏面及び前記第1裏面パッシベーション上に、第2裏面パッシベーション膜を形成する工程とを備えた裏面電極型太陽電池の製造方法。 - 前記第1半導体領域は、n型であり、前記第2半導体領域は、p型である請求項1または2に記載の裏面電極型太陽電池の製造方法。
- 前記第2裏面パッシベーション膜は、酸化アルミニウム膜である請求項3に記載の裏面電極型太陽電池の製造方法。
- 前記第1裏面パッシベーション膜は、酸化シリコン膜である請求項1〜4のいずれかに記載の裏面電極型太陽電池の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011137016A JP5756352B2 (ja) | 2011-06-21 | 2011-06-21 | 裏面電極型太陽電池の製造方法 |
PCT/JP2012/065864 WO2012176839A1 (ja) | 2011-06-21 | 2012-06-21 | 裏面電極型太陽電池の製造方法 |
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JP2011137016A JP5756352B2 (ja) | 2011-06-21 | 2011-06-21 | 裏面電極型太陽電池の製造方法 |
Related Child Applications (1)
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JP2015108030A Division JP6116616B2 (ja) | 2015-05-28 | 2015-05-28 | 裏面電極型太陽電池及びその製造方法 |
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JP2013004889A true JP2013004889A (ja) | 2013-01-07 |
JP5756352B2 JP5756352B2 (ja) | 2015-07-29 |
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WO (1) | WO2012176839A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016201382A (ja) * | 2015-04-07 | 2016-12-01 | 信越化学工業株式会社 | 太陽電池用パッシベーション膜形成方法及び太陽電池用パッシベーション膜形成装置 |
JP2017174925A (ja) * | 2016-03-23 | 2017-09-28 | シャープ株式会社 | 光電変換素子 |
JPWO2017002747A1 (ja) * | 2015-06-30 | 2018-04-19 | シャープ株式会社 | 光電変換素子 |
CN112018196A (zh) * | 2020-08-04 | 2020-12-01 | 隆基绿能科技股份有限公司 | 背接触太阳电池及生产方法、背接触电池组件 |
JP7483245B2 (ja) | 2020-04-09 | 2024-05-15 | 国立研究開発法人産業技術総合研究所 | 太陽電池およびその製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114038921B (zh) * | 2021-11-05 | 2024-03-29 | 晶科能源(海宁)有限公司 | 太阳能电池及光伏组件 |
WO2024000399A1 (zh) * | 2022-06-30 | 2024-01-04 | 横店集团东磁股份有限公司 | 太阳能电池结构及其制作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009021494A (ja) * | 2007-07-13 | 2009-01-29 | Sharp Corp | 太陽電池の製造方法 |
JP2009076546A (ja) * | 2007-09-19 | 2009-04-09 | Sharp Corp | 太陽電池の製造方法 |
JP2010219527A (ja) * | 2009-03-17 | 2010-09-30 | Sharp Corp | バックコンタクト単一ヘテロ接合型太陽電池の製造方法及びバックコンタクト単一ヘテロ接合型太陽電池 |
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2011
- 2011-06-21 JP JP2011137016A patent/JP5756352B2/ja not_active Expired - Fee Related
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2012
- 2012-06-21 WO PCT/JP2012/065864 patent/WO2012176839A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009021494A (ja) * | 2007-07-13 | 2009-01-29 | Sharp Corp | 太陽電池の製造方法 |
JP2009076546A (ja) * | 2007-09-19 | 2009-04-09 | Sharp Corp | 太陽電池の製造方法 |
JP2010219527A (ja) * | 2009-03-17 | 2010-09-30 | Sharp Corp | バックコンタクト単一ヘテロ接合型太陽電池の製造方法及びバックコンタクト単一ヘテロ接合型太陽電池 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016201382A (ja) * | 2015-04-07 | 2016-12-01 | 信越化学工業株式会社 | 太陽電池用パッシベーション膜形成方法及び太陽電池用パッシベーション膜形成装置 |
JPWO2017002747A1 (ja) * | 2015-06-30 | 2018-04-19 | シャープ株式会社 | 光電変換素子 |
US10665731B2 (en) | 2015-06-30 | 2020-05-26 | Sharp Kabushiki Kaisha | Photoelectric conversion element |
JP2017174925A (ja) * | 2016-03-23 | 2017-09-28 | シャープ株式会社 | 光電変換素子 |
JP7483245B2 (ja) | 2020-04-09 | 2024-05-15 | 国立研究開発法人産業技術総合研究所 | 太陽電池およびその製造方法 |
CN112018196A (zh) * | 2020-08-04 | 2020-12-01 | 隆基绿能科技股份有限公司 | 背接触太阳电池及生产方法、背接触电池组件 |
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JP5756352B2 (ja) | 2015-07-29 |
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