ZA200903699B - Method for making solar sub-cells from a solar cell - Google Patents

Method for making solar sub-cells from a solar cell

Info

Publication number
ZA200903699B
ZA200903699B ZA200903699A ZA200903699A ZA200903699B ZA 200903699 B ZA200903699 B ZA 200903699B ZA 200903699 A ZA200903699 A ZA 200903699A ZA 200903699 A ZA200903699 A ZA 200903699A ZA 200903699 B ZA200903699 B ZA 200903699B
Authority
ZA
South Africa
Prior art keywords
cells
solar
sub
making
solar cell
Prior art date
Application number
ZA200903699A
Other languages
English (en)
Inventor
Jan Winkeler
Gerrit Cornelis Dubbeldam
Peter Edwin Sportel
Original Assignee
Helianthos Bv
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 Helianthos Bv filed Critical Helianthos Bv
Publication of ZA200903699B publication Critical patent/ZA200903699B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/05Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/0445PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • H01L31/046PV modules composed of a plurality of thin film solar cells deposited on the same substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • H01L31/022441Electrode arrangements specially adapted for back-contact solar cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022466Electrodes made of transparent conductive layers, e.g. TCO, ITO layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/02Details
    • H01L31/0236Special surface textures
    • H01L31/02366Special surface textures of the substrate or of a layer on the substrate, e.g. textured ITO/glass substrate or superstrate, textured polymer layer on glass substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/0445PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • H01L31/046PV modules composed of a plurality of thin film solar cells deposited on the same substrate
    • H01L31/0465PV modules composed of a plurality of thin film solar cells deposited on the same substrate comprising particular structures for the electrical interconnection of adjacent PV cells in the module
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Photovoltaic Devices (AREA)
ZA200903699A 2006-12-21 2009-05-27 Method for making solar sub-cells from a solar cell ZA200903699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06126871 2006-12-21

Publications (1)

Publication Number Publication Date
ZA200903699B true ZA200903699B (en) 2010-07-28

Family

ID=38171314

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903699A ZA200903699B (en) 2006-12-21 2009-05-27 Method for making solar sub-cells from a solar cell

Country Status (12)

Country Link
US (1) US8105868B2 (xx)
EP (1) EP2122684B1 (xx)
JP (2) JP2010514184A (xx)
KR (1) KR101450355B1 (xx)
CN (1) CN101636842B (xx)
CA (1) CA2670504A1 (xx)
ES (1) ES2624054T3 (xx)
MX (1) MX2009006725A (xx)
MY (1) MY151444A (xx)
TW (1) TW200849621A (xx)
WO (1) WO2008074879A2 (xx)
ZA (1) ZA200903699B (xx)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8101851B2 (en) * 2003-07-22 2012-01-24 Akzo Nobel N.V. Process for manufacturing a solar cell foil using a temporary substrate
US8017860B2 (en) 2006-05-15 2011-09-13 Stion Corporation Method and structure for thin film photovoltaic materials using bulk semiconductor materials
US8071179B2 (en) 2007-06-29 2011-12-06 Stion Corporation Methods for infusing one or more materials into nano-voids if nanoporous or nanostructured materials
US8759671B2 (en) 2007-09-28 2014-06-24 Stion Corporation Thin film metal oxide bearing semiconductor material for single junction solar cell devices
US8287942B1 (en) 2007-09-28 2012-10-16 Stion Corporation Method for manufacture of semiconductor bearing thin film material
US8187434B1 (en) 2007-11-14 2012-05-29 Stion Corporation Method and system for large scale manufacture of thin film photovoltaic devices using single-chamber configuration
DE102007062620A1 (de) * 2007-12-22 2009-07-09 Schott Solar Gmbh Verfahren und Vorrichtung zur Herstellung eines semitransparenten photovoltaischen Moduls
JP5174900B2 (ja) * 2008-06-09 2013-04-03 三菱電機株式会社 薄膜光電変換装置およびその製造方法
US8642138B2 (en) 2008-06-11 2014-02-04 Stion Corporation Processing method for cleaning sulfur entities of contact regions
US9087943B2 (en) * 2008-06-25 2015-07-21 Stion Corporation High efficiency photovoltaic cell and manufacturing method free of metal disulfide barrier material
US8003432B2 (en) 2008-06-25 2011-08-23 Stion Corporation Consumable adhesive layer for thin film photovoltaic material
DE102008036853A1 (de) * 2008-08-07 2010-03-04 Schott Solar Ag Verfahren zur Herstellung eines photovoltaischen Moduls
US7855089B2 (en) * 2008-09-10 2010-12-21 Stion Corporation Application specific solar cell and method for manufacture using thin film photovoltaic materials
US8476104B1 (en) 2008-09-29 2013-07-02 Stion Corporation Sodium species surface treatment of thin film photovoltaic cell and manufacturing method
US8026122B1 (en) 2008-09-29 2011-09-27 Stion Corporation Metal species surface treatment of thin film photovoltaic cell and manufacturing method
US8236597B1 (en) 2008-09-29 2012-08-07 Stion Corporation Bulk metal species treatment of thin film photovoltaic cell and manufacturing method
US8008110B1 (en) * 2008-09-29 2011-08-30 Stion Corporation Bulk sodium species treatment of thin film photovoltaic cell and manufacturing method
US8008112B1 (en) 2008-09-29 2011-08-30 Stion Corporation Bulk chloride species treatment of thin film photovoltaic cell and manufacturing method
US8394662B1 (en) 2008-09-29 2013-03-12 Stion Corporation Chloride species surface treatment of thin film photovoltaic cell and manufacturing method
US8501521B1 (en) 2008-09-29 2013-08-06 Stion Corporation Copper species surface treatment of thin film photovoltaic cell and manufacturing method
US8008111B1 (en) * 2008-09-29 2011-08-30 Stion Corporation Bulk copper species treatment of thin film photovoltaic cell and manufacturing method
US7910399B1 (en) * 2008-09-30 2011-03-22 Stion Corporation Thermal management and method for large scale processing of CIS and/or CIGS based thin films overlying glass substrates
US7947524B2 (en) * 2008-09-30 2011-05-24 Stion Corporation Humidity control and method for thin film photovoltaic materials
US7863074B2 (en) * 2008-09-30 2011-01-04 Stion Corporation Patterning electrode materials free from berm structures for thin film photovoltaic cells
US8383450B2 (en) * 2008-09-30 2013-02-26 Stion Corporation Large scale chemical bath system and method for cadmium sulfide processing of thin film photovoltaic materials
US8425739B1 (en) 2008-09-30 2013-04-23 Stion Corporation In chamber sodium doping process and system for large scale cigs based thin film photovoltaic materials
US8741689B2 (en) * 2008-10-01 2014-06-03 Stion Corporation Thermal pre-treatment process for soda lime glass substrate for thin film photovoltaic materials
US20110018103A1 (en) 2008-10-02 2011-01-27 Stion Corporation System and method for transferring substrates in large scale processing of cigs and/or cis devices
US8435826B1 (en) 2008-10-06 2013-05-07 Stion Corporation Bulk sulfide species treatment of thin film photovoltaic cell and manufacturing method
US8003430B1 (en) * 2008-10-06 2011-08-23 Stion Corporation Sulfide species treatment of thin film photovoltaic cell and manufacturing method
US8168463B2 (en) 2008-10-17 2012-05-01 Stion Corporation Zinc oxide film method and structure for CIGS cell
US8344243B2 (en) * 2008-11-20 2013-01-01 Stion Corporation Method and structure for thin film photovoltaic cell using similar material junction
FR2939239B1 (fr) 2008-12-03 2010-12-31 Ecole Polytech Module photovoltaique comprenant une electrode transparente conductrice d'epaisseur variable et procedes de fabrication d'un tel module
KR20100088471A (ko) 2009-01-30 2010-08-09 엘지디스플레이 주식회사 박막 태양전지의 제조방법
US20100279458A1 (en) * 2009-04-29 2010-11-04 Du Pont Apollo Ltd. Process for making partially transparent photovoltaic modules
DE102009020482A1 (de) * 2009-05-08 2010-11-11 Forschungszentrum Jülich GmbH Verfahren zur Herstellung und Serienverschaltung von photovoltaischen Elementen zu einem Solarmodul und Solarmodul
US8241943B1 (en) 2009-05-08 2012-08-14 Stion Corporation Sodium doping method and system for shaped CIGS/CIS based thin film solar cells
US8372684B1 (en) 2009-05-14 2013-02-12 Stion Corporation Method and system for selenization in fabricating CIGS/CIS solar cells
US8507786B1 (en) 2009-06-27 2013-08-13 Stion Corporation Manufacturing method for patterning CIGS/CIS solar cells
US8398772B1 (en) 2009-08-18 2013-03-19 Stion Corporation Method and structure for processing thin film PV cells with improved temperature uniformity
DE102009041905B4 (de) * 2009-09-20 2013-08-22 Solarion Ag Photovoltaik Verfahren zur seriellen Verschaltung von Dünnschichtsolarzellen
US8809096B1 (en) 2009-10-22 2014-08-19 Stion Corporation Bell jar extraction tool method and apparatus for thin film photovoltaic materials
US8859880B2 (en) * 2010-01-22 2014-10-14 Stion Corporation Method and structure for tiling industrial thin-film solar devices
US8263494B2 (en) 2010-01-25 2012-09-11 Stion Corporation Method for improved patterning accuracy for thin film photovoltaic panels
US8945972B2 (en) * 2010-02-10 2015-02-03 Tata Steel Nederland Technology Bv Layered system for producing a solar cell on a metal substrate, method for producing said layered system
US8142521B2 (en) * 2010-03-29 2012-03-27 Stion Corporation Large scale MOCVD system for thin film photovoltaic devices
US9096930B2 (en) 2010-03-29 2015-08-04 Stion Corporation Apparatus for manufacturing thin film photovoltaic devices
US20110290308A1 (en) * 2010-05-28 2011-12-01 General Electric Company Monolithically integrated solar modules and methods of manufacture
US20110303272A1 (en) * 2010-06-09 2011-12-15 Semiconductor Energy Laboratory Co., Ltd. Photoelectric Conversion Device and Manufacturing Method Thereof
US8461061B2 (en) 2010-07-23 2013-06-11 Stion Corporation Quartz boat method and apparatus for thin film thermal treatment
US8628997B2 (en) 2010-10-01 2014-01-14 Stion Corporation Method and device for cadmium-free solar cells
US8728200B1 (en) 2011-01-14 2014-05-20 Stion Corporation Method and system for recycling processing gas for selenization of thin film photovoltaic materials
US8998606B2 (en) 2011-01-14 2015-04-07 Stion Corporation Apparatus and method utilizing forced convection for uniform thermal treatment of thin film devices
US8436445B2 (en) 2011-08-15 2013-05-07 Stion Corporation Method of manufacture of sodium doped CIGS/CIGSS absorber layers for high efficiency photovoltaic devices
US20130092218A1 (en) * 2011-10-17 2013-04-18 International Business Machines Corporation Back-surface field structures for multi-junction iii-v photovoltaic devices
KR101826912B1 (ko) 2011-11-07 2018-02-08 인텔렉츄얼 키스톤 테크놀로지 엘엘씨 광전변환소자 및 그 제조 방법
DE102012205378A1 (de) * 2012-04-02 2013-10-02 Robert Bosch Gmbh Verfahren zur Herstellung von Dünnschichtsolarmodulen sowie nach diesem Verfahren erhältliche Dünnschichtsolarmodule
KR101301003B1 (ko) * 2012-04-30 2013-08-28 에스엔유 프리시젼 주식회사 박막 태양전지 제조방법 및 이를 이용하는 박막 태양전지
DK2711971T3 (en) * 2012-09-21 2017-02-27 Jumo Gmbh & Co Kg Process for making a structured thin film.
US9537031B2 (en) * 2013-06-28 2017-01-03 Taiwan Semiconductor Manufacturing Co., Ltd. Nozzle assembly and method for fabricating a solar cell
US20150020863A1 (en) 2013-07-22 2015-01-22 International Business Machines Corporation Segmented thin film solar cells
US10553738B2 (en) * 2013-08-21 2020-02-04 Sunpower Corporation Interconnection of solar cells in a solar cell module

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745078A (en) * 1986-01-30 1988-05-17 Siemens Aktiengesellschaft Method for integrated series connection of thin film solar cells
DE3712589A1 (de) * 1987-04-14 1988-11-03 Nukem Gmbh Verfahren zur herstellung von in reihe verschalteten duennschicht-solarzellen
EP0334111A1 (de) * 1988-03-24 1989-09-27 Siemens Aktiengesellschaft Verfahren zur integrierten Serienverschaltung von Dickschichtsolarzellen sowie Verwendung dieses Verfahrens bei der Herstellung einer Tandem-Solarzelle
JPH069291B2 (ja) * 1988-04-15 1994-02-02 日本板硝子株式会社 リフトオフ用インク
JP3035565B2 (ja) * 1991-12-27 2000-04-24 株式会社半導体エネルギー研究所 薄膜太陽電池の作製方法
JPH0758351A (ja) * 1993-08-10 1995-03-03 Fuji Electric Co Ltd 薄膜太陽電池の製造方法
JPH07336023A (ja) * 1994-06-15 1995-12-22 Yazaki Corp プリント回路体の製造方法
AU735142B2 (en) 1996-09-26 2001-07-05 Akzo Nobel N.V. Method of manufacturing a photovoltaic foil
JPH11274525A (ja) * 1998-03-23 1999-10-08 Matsushita Battery Industrial Co Ltd 太陽電池とその製造方法
EP0948004A1 (en) 1998-03-26 1999-10-06 Akzo Nobel N.V. Method for making a photovoltaic cell containing a dye
JP3685964B2 (ja) * 1999-09-27 2005-08-24 株式会社半導体エネルギー研究所 光電変換装置
US20030041893A1 (en) * 2001-08-31 2003-03-06 Matsushita Electric Industrial Co. Ltd. Solar cell, method for manufacturing the same, and apparatus for manufacturing the same
JP2003249673A (ja) * 2001-08-31 2003-09-05 Matsushita Electric Ind Co Ltd 太陽電池およびその製造方法ならびに太陽電池の製造装置
JP2003258274A (ja) * 2002-02-27 2003-09-12 Nissha Printing Co Ltd 薄膜太陽電池用下部電極の製造方法
JP2004335981A (ja) * 2003-05-12 2004-11-25 Matsushita Electric Ind Co Ltd 集積型太陽電池およびその製造方法
US8101851B2 (en) * 2003-07-22 2012-01-24 Akzo Nobel N.V. Process for manufacturing a solar cell foil using a temporary substrate

Also Published As

Publication number Publication date
ES2624054T3 (es) 2017-07-12
KR20090117695A (ko) 2009-11-12
JP2011071538A (ja) 2011-04-07
WO2008074879A2 (en) 2008-06-26
MY151444A (en) 2014-05-30
KR101450355B1 (ko) 2014-10-15
CN101636842B (zh) 2013-05-01
EP2122684B1 (en) 2017-02-08
EP2122684A2 (en) 2009-11-25
MX2009006725A (es) 2009-06-30
US8105868B2 (en) 2012-01-31
US20100087026A1 (en) 2010-04-08
CN101636842A (zh) 2010-01-27
CA2670504A1 (en) 2008-06-26
JP2010514184A (ja) 2010-04-30
WO2008074879A3 (en) 2008-09-25
TW200849621A (en) 2008-12-16

Similar Documents

Publication Publication Date Title
ZA200903699B (en) Method for making solar sub-cells from a solar cell
GB0615651D0 (en) A process for manufacturing solar cells
EP2351101A4 (en) TECHNIQUE FOR MANUFACTURING A SOLAR CELL
TWI368999B (en) Method for manufacturing solar cell
EP2182556A4 (en) PROCESS FOR MANUFACTURING A SOLAR CELL
EP1979951A4 (en) SOLAR CELL
HK1141251A1 (en) A method for enhancing cell response
EP2002472A4 (en) TECHNIQUE FOR MANUFACTURING PHOTOVOLTAIC MODULES
EP2169725A4 (en) METHOD FOR MANUFACTURING SOLAR CELL MODULE
ZA200711166B (en) A solar cell interconnection process
EP1924146A4 (en) METHOD FOR CELLULAR IMPLANTATION
EP2033230A4 (en) SYSTEM OF SOLAR CELLS
EP2095430A4 (en) SOLAR CELL
EP2037528A4 (en) SOLAR CELL SENSITIVE TO COLORING
ZA200900134B (en) Solar cell geomembrane assembly
EP2099090A4 (en) COLOR-SENSITIZED SOLAR CELL
ZA200807709B (en) A concentrating solar cell apparatus
EP2092574A4 (en) METHOD OF MANUFACTURING SOLAR CELL AND SOLAR CELL PRODUCED BY THIS METHOD
EP2047518A4 (en) METHOD AND DEVICE FOR ARRANGING A SOLAR CELL AND A REFLECTOR
EP2190056A4 (en) COLOR-SENSITIZED SOLAR CELL
EP2410574A4 (en) METHOD FOR PRODUCING A SOLAR CELL
EP2352173A4 (en) METHOD FOR PRODUCING A SOLAR CELL
EP2323169A4 (en) METHOD FOR MANUFACTURING A SOLAR CELL
EP2095405A4 (en) SOLAR CELLS
GB2440366B (en) Solar cells