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WO2011029640A3 - Cellule solaire - Google Patents

Cellule solaire Download PDF

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Publication number
WO2011029640A3
WO2011029640A3 PCT/EP2010/059093 EP2010059093W WO2011029640A3 WO 2011029640 A3 WO2011029640 A3 WO 2011029640A3 EP 2010059093 W EP2010059093 W EP 2010059093W WO 2011029640 A3 WO2011029640 A3 WO 2011029640A3
Authority
WO
WIPO (PCT)
Prior art keywords
semiconductor wafer
front side
solar cell
emitter
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2010/059093
Other languages
English (en)
Other versions
WO2011029640A2 (fr
Inventor
Peter Engelhart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Q Cells SE
Original Assignee
Q Cells SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Q Cells SE filed Critical Q Cells SE
Priority to CN201080040171.7A priority Critical patent/CN102484146B/zh
Priority to US13/395,081 priority patent/US20120167980A1/en
Publication of WO2011029640A2 publication Critical patent/WO2011029640A2/fr
Publication of WO2011029640A3 publication Critical patent/WO2011029640A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/20—Electrodes
    • H10F77/206—Electrodes for devices having potential barriers
    • H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
    • 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
    • H10F10/14—Photovoltaic cells having only PN homojunction potential barriers
    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/20—Electrodes
    • H10F77/206—Electrodes for devices having potential barriers
    • H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
    • H10F77/219—Arrangements for electrodes of back-contact photovoltaic cells
    • H10F77/223—Arrangements for electrodes of back-contact photovoltaic cells for metallisation wrap-through [MWT] photovoltaic cells
    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/70—Surface textures, e.g. pyramid structures
    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/70—Surface textures, e.g. pyramid structures
    • H10F77/703—Surface textures, e.g. pyramid structures of the semiconductor bodies, e.g. textured active layers
    • 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

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

L'invention porte sur une cellule solaire avec une tranche semi-conductrice (1) qui comprend un côté avant dirigé vers une incidence de lumière (2) avec une électrode de base (4) qui est reliée à une couche de base (3) de la tranche semi-conductrice (1), et un côté avant (2) opposé au côté arrière (5) avec une électrode émettrice (16), qui est reliée à une structure émettrice (6) de la tranche semi-conductrice (1) caractérisée en ce que la structure émettrice (6) comprend une couche émettrice côté avant (61) disposée sur le côté avant (2) de la tranche semi-conductrice (1).
PCT/EP2010/059093 2009-09-10 2010-06-25 Cellule solaire Ceased WO2011029640A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201080040171.7A CN102484146B (zh) 2009-09-10 2010-06-25 太阳能电池
US13/395,081 US20120167980A1 (en) 2009-09-10 2010-06-25 Solar cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009043975A DE102009043975B4 (de) 2009-09-10 2009-09-10 Solarzelle
DE102009043975.7 2009-09-10

Publications (2)

Publication Number Publication Date
WO2011029640A2 WO2011029640A2 (fr) 2011-03-17
WO2011029640A3 true WO2011029640A3 (fr) 2012-02-09

Family

ID=43561923

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/059093 Ceased WO2011029640A2 (fr) 2009-09-10 2010-06-25 Cellule solaire

Country Status (3)

Country Link
CN (1) CN102484146B (fr)
DE (1) DE102009043975B4 (fr)
WO (1) WO2011029640A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009137241A2 (fr) 2008-04-14 2009-11-12 Bandgap Engineering, Inc. Procédé de fabrication de réseaux de nanofils
NL1038916C2 (en) * 2011-07-01 2013-01-07 Stichting Energie Photovoltaic cell with wrap through connections.
CN102299212B (zh) * 2011-09-28 2014-09-24 山东力诺太阳能电力股份有限公司 一种晶体硅太阳能电池制作方法
WO2013123066A1 (fr) * 2012-02-14 2013-08-22 Bandgap Engineering, Inc. Contacts électriques d'impression sérigraphique sur des zones de nanofil
CN102820343B (zh) * 2012-08-16 2014-12-10 常州天合光能有限公司 具有无发射极区的太阳能电池及其制备方法
CN103985771A (zh) * 2014-03-31 2014-08-13 南通大学 双面电极太阳能电池及太阳能电池阵列
GB201720532D0 (en) 2017-12-08 2018-01-24 Mclaren Automotive Ltd Moveable underslung wing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665277A (en) * 1986-03-11 1987-05-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Floating emitter solar cell
US6262359B1 (en) * 1999-03-17 2001-07-17 Ebara Solar, Inc. Aluminum alloy back junction solar cell and a process for fabrication thereof
EP1732142A1 (fr) * 2005-06-09 2006-12-13 Shell Solar GmbH Si cellule solaire et son procédé de fabrication
US20090126788A1 (en) * 2006-03-01 2009-05-21 Sanyo Electric Co., Ltd. Solar cell and solar cell module including the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665277A (en) * 1986-03-11 1987-05-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Floating emitter solar cell
US6262359B1 (en) * 1999-03-17 2001-07-17 Ebara Solar, Inc. Aluminum alloy back junction solar cell and a process for fabrication thereof
EP1732142A1 (fr) * 2005-06-09 2006-12-13 Shell Solar GmbH Si cellule solaire et son procédé de fabrication
US20090126788A1 (en) * 2006-03-01 2009-05-21 Sanyo Electric Co., Ltd. Solar cell and solar cell module including the same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
C. PETERS, P. ENGELHART, M. HLUSIAK, R. WADE, R. JESSWEIN, D. RYCHTARIK, J.W. MÜLLER: "ALBA- Development of high-efficiency multi-crystalline Si EWT solar cells for industrial fabrication at Q-cells", THE COMPILED STATE-OF-THE-ART OF PV SOLAR TECHNOLOGY AND DEPLOYMENT : 23RD EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, EU PVSEC ; PROCEEDINGS OF THE INTERNATIONAL CONFERENCE, HELD IN VALENCIA, SPAIN, 1 - 5 SEPTEMBER 2008, WIP-RENEWABLE ENERGIES, M, 1 September 2008 (2008-09-01), XP040528970, ISBN: 978-3-936338-24-9 *
F. KIEFER, C. ULZHÖFER, T. BRENDEMÜHL, N.-P. HARDER, R. BRENDEL, V. MERTENS, S. BORDIHN, C. PETERS, J. W. MÜLLER: "High efficiency n-type emitter-wrap-through silicon solar cells", IEEE JOURNAL OF PHOTOVOLTAICS, vol. 1, no. 1, 1 July 2011 (2011-07-01), pages 49 - 53, XP002663826 *
S. HERMANN, P. ENGELHART, A. MERKLE, T. NEUBERT, T. BRENDEMÜHL, R. MEYER, N.-P. HARDER, R. BRENDEL: "21.4%-efficient emitter wrap-through RISE solar cell on large area and picosecond laser processing of local contact openings", THE COMPILED STATE-OF-THE-ART OF PV SOLAR TECHNOLOGY AND DEPLOYMENT : 22ND EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, EU PVSEC ; PROCEEDINGS OF THE INTERNATIONAL CONFERENCE, HELD IN MILAN, ITALY, 3 - 7 SEPTEMBER 2007, MUNICH : WIP-RENEWABLE ENERG, 3 September 2007 (2007-09-03), XP040513148, ISBN: 978-3-936338-22-5 *

Also Published As

Publication number Publication date
CN102484146B (zh) 2014-11-19
CN102484146A (zh) 2012-05-30
WO2011029640A2 (fr) 2011-03-17
DE102009043975B4 (de) 2012-09-13
DE102009043975A1 (de) 2011-03-24

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