CN101331614B - 背接触式光伏电池 - Google Patents

背接触式光伏电池 Download PDF

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Publication number
CN101331614B
CN101331614B CN2006800472453A CN200680047245A CN101331614B CN 101331614 B CN101331614 B CN 101331614B CN 2006800472453 A CN2006800472453 A CN 2006800472453A CN 200680047245 A CN200680047245 A CN 200680047245A CN 101331614 B CN101331614 B CN 101331614B
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China
Prior art keywords
wafer
layer
contact
photovoltaic cell
laser
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Expired - Fee Related
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CN2006800472453A
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English (en)
Chinese (zh)
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CN101331614A (zh
Inventor
大卫·E·卡尔森
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BP Corp North America Inc
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BP Corp North America Inc
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    • 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
    • H10F99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • H10F10/00—Individual photovoltaic cells, e.g. solar cells
    • H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
    • H10F10/11—Photovoltaic cells having point contact 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
    • 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
    • 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

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  • Photovoltaic Devices (AREA)
CN2006800472453A 2005-12-16 2006-12-07 背接触式光伏电池 Expired - Fee Related CN101331614B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75116805P 2005-12-16 2005-12-16
US60/751,168 2005-12-16
PCT/US2006/061725 WO2007126441A2 (en) 2005-12-16 2006-12-07 Back-contact photovoltaic cells

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2011100941957A Division CN102157569A (zh) 2005-12-16 2006-12-07 背接触式光伏电池

Publications (2)

Publication Number Publication Date
CN101331614A CN101331614A (zh) 2008-12-24
CN101331614B true CN101331614B (zh) 2011-06-08

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Family Applications (2)

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CN2006800472453A Expired - Fee Related CN101331614B (zh) 2005-12-16 2006-12-07 背接触式光伏电池
CN2011100941957A Pending CN102157569A (zh) 2005-12-16 2006-12-07 背接触式光伏电池

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2011100941957A Pending CN102157569A (zh) 2005-12-16 2006-12-07 背接触式光伏电池

Country Status (7)

Country Link
US (1) US20070137692A1 (https=)
EP (1) EP1961049A2 (https=)
JP (1) JP5193058B2 (https=)
KR (1) KR20080085169A (https=)
CN (2) CN101331614B (https=)
AU (1) AU2006342794A1 (https=)
WO (1) WO2007126441A2 (https=)

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US8729385B2 (en) 2006-04-13 2014-05-20 Daniel Luch Collector grid and interconnect structures for photovoltaic arrays and modules
US8884155B2 (en) 2006-04-13 2014-11-11 Daniel Luch Collector grid and interconnect structures for photovoltaic arrays and modules
US9236512B2 (en) 2006-04-13 2016-01-12 Daniel Luch Collector grid and interconnect structures for photovoltaic arrays and modules
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CN106208145B (zh) * 2016-08-26 2019-10-11 国网山西省电力公司大同供电公司 一种供电系统
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Also Published As

Publication number Publication date
EP1961049A2 (en) 2008-08-27
WO2007126441A2 (en) 2007-11-08
JP2009520369A (ja) 2009-05-21
JP5193058B2 (ja) 2013-05-08
WO2007126441A3 (en) 2008-04-17
AU2006342794A1 (en) 2007-11-08
KR20080085169A (ko) 2008-09-23
CN102157569A (zh) 2011-08-17
US20070137692A1 (en) 2007-06-21
CN101331614A (zh) 2008-12-24

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