JP5449579B2 - 太陽電池セルとその製造方法、および太陽電池モジュール - Google Patents
太陽電池セルとその製造方法、および太陽電池モジュール Download PDFInfo
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- JP5449579B2 JP5449579B2 JP2012555616A JP2012555616A JP5449579B2 JP 5449579 B2 JP5449579 B2 JP 5449579B2 JP 2012555616 A JP2012555616 A JP 2012555616A JP 2012555616 A JP2012555616 A JP 2012555616A JP 5449579 B2 JP5449579 B2 JP 5449579B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 239000000758 substrate Substances 0.000 claims description 140
- 239000004065 semiconductor Substances 0.000 claims description 82
- 238000005530 etching Methods 0.000 claims description 41
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 36
- 238000009792 diffusion process Methods 0.000 claims description 28
- 239000012535 impurity Substances 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 8
- 239000012670 alkaline solution Substances 0.000 claims description 6
- 238000001039 wet etching Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 59
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 50
- 229910052709 silver Inorganic materials 0.000 description 50
- 239000004332 silver Substances 0.000 description 50
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 41
- 239000010410 layer Substances 0.000 description 41
- 229910052710 silicon Inorganic materials 0.000 description 37
- 239000010703 silicon Substances 0.000 description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 25
- 229910052782 aluminium Inorganic materials 0.000 description 25
- 239000003513 alkali Substances 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 22
- JHJNPOSPVGRIAN-SFHVURJKSA-N n-[3-[(1s)-1-[[6-(3,4-dimethoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]-5-methylpyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=CN=CC(N[C@@H](C)C=2C=C(NC(=O)C=3C=C(C)C=NC=3)C=CC=2)=N1 JHJNPOSPVGRIAN-SFHVURJKSA-N 0.000 description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 10
- 235000011121 sodium hydroxide Nutrition 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 5
- 239000005360 phosphosilicate glass Substances 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000002003 electrode paste Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
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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
- H01L31/0236—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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Description
図1−1〜図1−3は、本発明の実施の形態にかかる太陽電池セル1の構成を説明するための図である。図1−1は、受光面側から見た太陽電池セル1の上面図である。図1−2は、受光面と反対側(裏面)から見た太陽電池セル1の下面図である。図1−3は、太陽電池セル1の要部断面図であり、図1−1のA−A方向における要部断面図である。太陽電池セル1は、住宅用等に使用されるシリコン太陽電池である。
2 半導体基板
2a 第1テクスチャー構造
2b 第2テクスチャー構造
3 n型不純物拡散層
4 反射防止膜
5 表銀グリッド電極
5a 銀ペースト
6 表銀バス電極
7 裏アルミニウム電極
7a アルミニウムペースト
8 裏銀電極
9 p+(BSF)層
11 半導体基板
12 受光面側電極
13 裏面側電極
Claims (5)
- 受光面側である一面側に第2導電型の不純物元素が拡散された不純物拡散層を有する第1導電型の半導体基板と、
前記不純物拡散層に電気的に接続して前記半導体基板の一面側に形成された受光面側電極と、
前記半導体基板の前記受光面側と反対側の他面側に形成された裏面側電極と、
を備え、
前記半導体基板の他面側の表面に略4角錐形状の第1凹凸形状を有し、
前記半導体基板の一面側の表面に略半球状の第2凹凸形状を有すること、
を特徴とする太陽電池セル。 - 第1導電型の半導体基板の受光面側となる一面側および前記受光面側と反対側の他面側に対して異方性エッチングを施して略4角錐形状の第1凹凸形状を前記半導体基板の一面側と他面側との全面に形成する第1工程と、
前記半導体基板の一面側に対して等方性エッチングを施して略半球状の第2凹凸形状を前記半導体基板の一面側の表面に形成する第2工程と、
前記第1凹凸形状が形成された前記半導体基板の一面側に第2導電型の不純物元素を拡散して不純物拡散層を形成する第3工程と、
前記不純物拡散層に電気的に接続する電極を前記半導体基板の一面側に形成する第4工程と、
前記半導体基板の他面側に電気的に接続する電極を形成する第5工程と、
を含むこと、
を特徴とする太陽電池セルの製造方法。 - 前記第2工程は、前記第1凹凸形状が形成された前記半導体基板の一面側の光反射率を測定し、波長が300nm〜1200nmの光源に対する最低光反射率が30%より大きい場合に実施されること、
を特徴とする請求項2に記載の太陽電池セルの製造方法。 - 前記半導体基板が単結晶シリコン基板であり、
前記第1工程では、アルカリ溶液を用いたウエットエッチングにより前記第1凹凸形状を形成し、
前記第2工程では、酸溶液を用いたウエットエッチングにより前記第2凹凸形状を形成すること、
を特徴とする請求項2または3に記載の太陽電池セルの製造方法。 - 請求項1に記載の太陽電池セルの少なくとも2つ以上が電気的に直列または並列に接続されてなること、
を特徴とする太陽電池モジュール。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/052040 WO2012104997A1 (ja) | 2011-02-01 | 2011-02-01 | 太陽電池セルとその製造方法、および太陽電池モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5449579B2 true JP5449579B2 (ja) | 2014-03-19 |
JPWO2012104997A1 JPWO2012104997A1 (ja) | 2014-07-03 |
Family
ID=46602239
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Application Number | Title | Priority Date | Filing Date |
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JP2012555616A Expired - Fee Related JP5449579B2 (ja) | 2011-02-01 | 2011-02-01 | 太陽電池セルとその製造方法、および太陽電池モジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130276860A1 (ja) |
JP (1) | JP5449579B2 (ja) |
CN (1) | CN103314455B (ja) |
DE (1) | DE112011104815T5 (ja) |
WO (1) | WO2012104997A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013179444A1 (ja) * | 2012-05-31 | 2013-12-05 | 三洋電機株式会社 | テクスチャサイズの測定装置、太陽電池の製造システム、及び太陽電池の製造方法 |
WO2014145930A1 (en) * | 2013-03-15 | 2014-09-18 | Amberwave, Inc. | Solar cell |
CN103606570B (zh) * | 2013-11-21 | 2017-01-04 | 英利集团有限公司 | 太阳能电池 |
CN105161575A (zh) * | 2015-09-30 | 2015-12-16 | 江苏盎华光伏工程技术研究中心有限公司 | 一种硅片的预处理方法、硅片和太阳能电池片 |
CN108538936A (zh) * | 2018-03-15 | 2018-09-14 | 江苏大学 | 一种多晶硅片及其表面蚯蚓状腐蚀坑形成的方法 |
KR102102823B1 (ko) * | 2018-10-30 | 2020-04-22 | 성균관대학교산학협력단 | 표면 구조를 이용한 선택적 에미터의 형성 방법 및 표면 구조를 이용한 선택적 에미터를 포함한 태양전지 |
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JP3578539B2 (ja) * | 1996-02-08 | 2004-10-20 | 三菱電機株式会社 | 太陽電池の製造方法および太陽電池構造 |
AUPO638997A0 (en) * | 1997-04-23 | 1997-05-22 | Unisearch Limited | Metal contact scheme using selective silicon growth |
US6248948B1 (en) * | 1998-05-15 | 2001-06-19 | Canon Kabushiki Kaisha | Solar cell module and method of producing the same |
WO1999063600A1 (en) * | 1998-06-01 | 1999-12-09 | Kaneka Corporation | Silicon-base thin-film photoelectric device |
JP4111669B2 (ja) * | 1999-11-30 | 2008-07-02 | シャープ株式会社 | シート製造方法、シートおよび太陽電池 |
KR100378016B1 (ko) * | 2001-01-03 | 2003-03-29 | 삼성에스디아이 주식회사 | 태양 전지용 반도체 기판의 텍스처링 방법 |
WO2003105209A1 (ja) * | 2002-06-06 | 2003-12-18 | 関西ティー・エル・オー株式会社 | 太陽電池用多結晶シリコン基板の製造方法 |
JP2004047776A (ja) * | 2002-07-12 | 2004-02-12 | Honda Motor Co Ltd | 太陽電池セルおよびその製造方法 |
US7388147B2 (en) * | 2003-04-10 | 2008-06-17 | Sunpower Corporation | Metal contact structure for solar cell and method of manufacture |
JP2005150614A (ja) * | 2003-11-19 | 2005-06-09 | Sharp Corp | 太陽電池及びその製造方法 |
JP5438986B2 (ja) * | 2008-02-19 | 2014-03-12 | 株式会社半導体エネルギー研究所 | 光電変換装置の製造方法 |
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KR100997112B1 (ko) * | 2008-07-23 | 2010-11-30 | 엘지전자 주식회사 | 태양 전지 |
JP2010278402A (ja) * | 2009-06-01 | 2010-12-09 | Sharp Corp | 太陽電池およびその製造方法 |
US20120097239A1 (en) * | 2009-07-14 | 2012-04-26 | Mitsubishi Electric Corporation | Method for roughening substrate surface, method for manufacturing photovoltaic device, and photovoltaic device |
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2011
- 2011-02-01 WO PCT/JP2011/052040 patent/WO2012104997A1/ja active Application Filing
- 2011-02-01 JP JP2012555616A patent/JP5449579B2/ja not_active Expired - Fee Related
- 2011-02-01 DE DE112011104815T patent/DE112011104815T5/de not_active Withdrawn
- 2011-02-01 CN CN201180065177.4A patent/CN103314455B/zh not_active Expired - Fee Related
- 2011-02-01 US US13/976,711 patent/US20130276860A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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CN103314455A (zh) | 2013-09-18 |
US20130276860A1 (en) | 2013-10-24 |
JPWO2012104997A1 (ja) | 2014-07-03 |
WO2012104997A1 (ja) | 2012-08-09 |
CN103314455B (zh) | 2016-04-27 |
DE112011104815T5 (de) | 2013-10-31 |
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