WO2011069605A3 - Epitaktische wrap-through-solarzellen mit länglich ausgeprägten lochformen sowie verfahren zu deren herstellung - Google Patents

Epitaktische wrap-through-solarzellen mit länglich ausgeprägten lochformen sowie verfahren zu deren herstellung Download PDF

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Publication number
WO2011069605A3
WO2011069605A3 PCT/EP2010/007161 EP2010007161W WO2011069605A3 WO 2011069605 A3 WO2011069605 A3 WO 2011069605A3 EP 2010007161 W EP2010007161 W EP 2010007161W WO 2011069605 A3 WO2011069605 A3 WO 2011069605A3
Authority
WO
WIPO (PCT)
Prior art keywords
epitaxy
wrap
production
solar cells
shaped perforations
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/EP2010/007161
Other languages
English (en)
French (fr)
Other versions
WO2011069605A2 (de
Inventor
Stefan Reber
Emily Mitchell
Nils Brinkmann
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to EP10784986A priority Critical patent/EP2510548A2/de
Priority to CN2010800563815A priority patent/CN102714253A/zh
Publication of WO2011069605A2 publication Critical patent/WO2011069605A2/de
Publication of WO2011069605A3 publication Critical patent/WO2011069605A3/de
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
    • H10F71/00—Manufacture or treatment of devices covered by this subclass
    • H10F71/121—The active layers comprising only Group IV materials
    • 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
    • H10F10/146—Back-junction photovoltaic cells, e.g. having interdigitated base-emitter regions on the back side
    • 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
    • H10F77/10—Semiconductor bodies
    • H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
    • H10F77/148—Shapes of 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
    • H10F77/215—Geometries of grid contacts
    • 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
    • H10F77/227—Arrangements for electrodes of back-contact photovoltaic cells for emitter wrap-through [EWT] photovoltaic cells, e.g. interdigitated emitter-base back-contacts
    • 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

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Dunnschicht-Solarzelle, insbesondere eine epitaktische Wrap-Through- (EpiWT-) Solarzelle, die mindestens eine Durchbohrung aufweist, wobei das Verhältnis des Umfangs des Umrisses der mindestens einen Durchbohrung zur vom Umriss der Durchbohrung umschlossenen Flache großer ist als das Verhältnis des Umfangs zur Flache eines Krexses gleicher Flache.
PCT/EP2010/007161 2009-12-11 2010-11-25 Epitaktische wrap-through-solarzellen mit länglich ausgeprägten lochformen sowie verfahren zu deren herstellung Ceased WO2011069605A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10784986A EP2510548A2 (de) 2009-12-11 2010-11-25 Epitaktische wrap-through-solarzellen mit länglich ausgeprägten lochformen sowie verfahren zu deren herstellung
CN2010800563815A CN102714253A (zh) 2009-12-11 2010-11-25 具有长条形孔的外延穿孔卷绕式太阳能电池及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009057984.2 2009-12-11
DE102009057984A DE102009057984A1 (de) 2009-12-11 2009-12-11 Epitaktische Wrap-Through-Solarzellen mit länglich ausgeprägten Lochformen sowie Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
WO2011069605A2 WO2011069605A2 (de) 2011-06-16
WO2011069605A3 true WO2011069605A3 (de) 2011-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/007161 Ceased WO2011069605A2 (de) 2009-12-11 2010-11-25 Epitaktische wrap-through-solarzellen mit länglich ausgeprägten lochformen sowie verfahren zu deren herstellung

Country Status (4)

Country Link
EP (1) EP2510548A2 (de)
CN (1) CN102714253A (de)
DE (1) DE102009057984A1 (de)
WO (1) WO2011069605A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006097A1 (de) * 2019-08-29 2021-03-04 Azur Space Solar Power Gmbh Passivierungsverfahren für ein Durchgangsloch einer Halbleiterscheibe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003072500A1 (en) * 2002-02-26 2003-09-04 Sharp Kabushiki Kaisha Plate-shaped silicon manufacturing method, substrate for manufacturing plate-shaped silicon, plate-shaped silicon, solar cell using the plate-shaped silicon, and solar cell module
WO2007140763A2 (de) * 2006-06-10 2007-12-13 Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh Einseitig kontaktierte solarzelle mit durchkontaktierungen und verfahren zur herstellung
EP2071632A1 (de) * 2007-12-14 2009-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dünnfilmsolarzelle und Verfahren zu ihrer Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443921A (zh) * 2006-03-10 2009-05-27 纳米太阳能公司 具有绝缘通孔的高效太阳能电池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003072500A1 (en) * 2002-02-26 2003-09-04 Sharp Kabushiki Kaisha Plate-shaped silicon manufacturing method, substrate for manufacturing plate-shaped silicon, plate-shaped silicon, solar cell using the plate-shaped silicon, and solar cell module
WO2007140763A2 (de) * 2006-06-10 2007-12-13 Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh Einseitig kontaktierte solarzelle mit durchkontaktierungen und verfahren zur herstellung
EP2071632A1 (de) * 2007-12-14 2009-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dünnfilmsolarzelle und Verfahren zu ihrer Herstellung

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BRINKMANN N ET AL: "Epitaxy-through-holes process for epitaxy wrap-through solar cells", PROCEEDINGS OF THE 24TH EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, 21-25 SEPTEMBER 2009, HAMBURG, GERMANY, 25 September 2009 (2009-09-25), pages 2565 - 2569, XP007919161 *
VAN KERSCHAVER E ET AL: "Back-contact solar cells: a review", PROGRESS IN PHOTOVOLTAICS. RESEARCH AND APPLICATIONS, JOHN WILEY AND SONS, CHICHESTER, GB, vol. 14, no. 2, 1 March 2006 (2006-03-01), pages 107 - 123, XP002577679, ISSN: 1062-7995, [retrieved on 20051220], DOI: DOI:10.1002/PIP.657 *
VAN KERSCHAVER E ET AL: "Towards back contact silicon solar cells with screen printed metallisation", PROCEEDINGS OF 28TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 15-22 SEPT. 2000 - ANCHORAGE, AK, USA, IEEE, PISCATAWAY, NJ [US], 1 January 2000 (2000-01-01), pages 209 - 212, XP008092607, ISBN: 978-0-7803-5772-3 *

Also Published As

Publication number Publication date
CN102714253A (zh) 2012-10-03
EP2510548A2 (de) 2012-10-17
DE102009057984A1 (de) 2011-06-16
WO2011069605A2 (de) 2011-06-16

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