ES2073406T3 - Elemento fotovoltaico con union pin con una capa semiconductora de tipo p o de tipo n que comprende un material que no es de cristal unico conteniendo zn, se, te, h en una cantidad de 1 a 4 atomico % y un contaminante y una capa semicondcutora de tipo i comprendiendo un material - Google Patents

Elemento fotovoltaico con union pin con una capa semiconductora de tipo p o de tipo n que comprende un material que no es de cristal unico conteniendo zn, se, te, h en una cantidad de 1 a 4 atomico % y un contaminante y una capa semicondcutora de tipo i comprendiendo un material

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Publication number
ES2073406T3
ES2073406T3 ES88310921T ES88310921T ES2073406T3 ES 2073406 T3 ES2073406 T3 ES 2073406T3 ES 88310921 T ES88310921 T ES 88310921T ES 88310921 T ES88310921 T ES 88310921T ES 2073406 T3 ES2073406 T3 ES 2073406T3
Authority
ES
Spain
Prior art keywords
type
semiconductor layer
type semiconductor
atomic
photovoltaic element
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.)
Expired - Lifetime
Application number
ES88310921T
Other languages
English (en)
Inventor
Katsumi Nakagawa
Shunichi Ishihara
Masahiro Kanai
Tsutomu Murakami
Kozo Arao
Yasushi Fujioka
Akira Sakai
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.)
Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of ES2073406T3 publication Critical patent/ES2073406T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01L31/06Semiconductor 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 at least one potential-jump barrier or surface barrier
    • H01L31/075Semiconductor 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 at least one potential-jump barrier or surface barrier the potential barriers being only of the PIN type
    • H01L31/076Multiple junction or tandem 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
    • H01L31/0248Semiconductor 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 characterised by their semiconductor bodies
    • H01L31/0256Semiconductor 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 characterised by their semiconductor bodies characterised by the material
    • H01L31/0264Inorganic materials
    • H01L31/0296Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe
    • H01L31/02963Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe characterised by the doping material
    • 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
    • H01L31/0248Semiconductor 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 characterised by their semiconductor bodies
    • H01L31/0256Semiconductor 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 characterised by their semiconductor bodies characterised by the material
    • H01L31/0264Inorganic materials
    • H01L31/0296Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe
    • H01L31/02966Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe including ternary compounds, e.g. HgCdTe
    • 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
    • H01L31/0248Semiconductor 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 characterised by their semiconductor bodies
    • H01L31/036Semiconductor 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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
    • H01L31/0392Semiconductor 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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the 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
    • H01L31/0248Semiconductor 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 characterised by their semiconductor bodies
    • H01L31/036Semiconductor 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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
    • H01L31/0392Semiconductor 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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
    • H01L31/03925Semiconductor 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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate including AIIBVI compound materials, e.g. CdTe, CdS
    • 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
    • H01L31/06Semiconductor 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 at least one potential-jump barrier or surface barrier
    • H01L31/075Semiconductor 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 at least one potential-jump barrier or surface barrier the potential barriers being only of the PIN type
    • 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
    • H01L31/1828Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof the active layers comprising only AIIBVI compounds, e.g. CdS, ZnS, CdTe
    • H01L31/1832Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof the active layers comprising only AIIBVI compounds, e.g. CdS, ZnS, CdTe comprising ternary compounds, e.g. Hg Cd Te
    • 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
    • Y02E10/548Amorphous silicon PV cells

Abstract

UN ELEMENTO FOTOVOLTAICO DE UNION POR REMACHE, QUE PRODUCE ENERGIA FOTOELECTROMOTRIZ POR UNION DE UNA CAPA SEMICONDUCTORA TIPO P, UNA CAPA SEMICONDUCTORA TIPO I Y OTRA TIPO N, CARACTERIZADO PORQUE POR LO MENOS UNA DE DICHAS CAPAS SEMICONDUCTORAS TIPOS P Y N TIENE UNA PELICULA TIPO P O N DE ZNSE1-XTEX:H:M, DONDE M ES UN DOPANTE TIPO P O N; LA RELACION CUANTITATIVA DE SE A TE ESTA EN EL INTERVALO DE 1:9 A 3:7 EN TERMINOS DE RELACION ATOMICA, LA CANTIDAD DE HIDROGENO ESTA ENTRE 1 Y 4 % EN ATOMOS; Y DICHA PELICULA CONTIENE CAMPOS DE GRANO CRISTALINO EN PROPORCION DE 65-85 % EN VOLUMEN POR UNIDAD DE VOLUMEN; Y DICHA CAPA DE SEMICONDUCTOR TIPO I TIENE UNA PELICULA DE CRISTAL NO SENCILLO DE SI(C, GE) (H, F).
ES88310921T 1987-11-20 1988-11-18 Elemento fotovoltaico con union pin con una capa semiconductora de tipo p o de tipo n que comprende un material que no es de cristal unico conteniendo zn, se, te, h en una cantidad de 1 a 4 atomico % y un contaminante y una capa semicondcutora de tipo i comprendiendo un material Expired - Lifetime ES2073406T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29168487 1987-11-20

Publications (1)

Publication Number Publication Date
ES2073406T3 true ES2073406T3 (es) 1995-08-16

Family

ID=17772074

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88310921T Expired - Lifetime ES2073406T3 (es) 1987-11-20 1988-11-18 Elemento fotovoltaico con union pin con una capa semiconductora de tipo p o de tipo n que comprende un material que no es de cristal unico conteniendo zn, se, te, h en una cantidad de 1 a 4 atomico % y un contaminante y una capa semicondcutora de tipo i comprendiendo un material

Country Status (7)

Country Link
US (1) US5008726A (es)
EP (1) EP0317343B1 (es)
AT (1) ATE124805T1 (es)
AU (1) AU629187B2 (es)
CA (1) CA1298639C (es)
DE (1) DE3854114T2 (es)
ES (1) ES2073406T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510644A (en) * 1992-03-23 1996-04-23 Martin Marietta Corporation CDTE x-ray detector for use at room temperature
US5628829A (en) * 1994-06-03 1997-05-13 Materials Research Corporation Method and apparatus for low temperature deposition of CVD and PECVD films
WO1995034092A1 (en) * 1994-06-03 1995-12-14 Materials Research Corporation A method of nitridization of titanium thin films
US5975912A (en) * 1994-06-03 1999-11-02 Materials Research Corporation Low temperature plasma-enhanced formation of integrated circuits
US5665640A (en) * 1994-06-03 1997-09-09 Sony Corporation Method for producing titanium-containing thin films by low temperature plasma-enhanced chemical vapor deposition using a rotating susceptor reactor
US6147391A (en) * 1996-05-07 2000-11-14 The Regents Of The University Of California Semiconductor hetero-interface photodetector
US6074892A (en) 1996-05-07 2000-06-13 Ciena Corporation Semiconductor hetero-interface photodetector
JP4171428B2 (ja) * 2003-03-20 2008-10-22 三洋電機株式会社 光起電力装置
EP1780800A3 (en) * 2005-11-01 2007-07-11 Fujifilm Corporation Photoconductive layer forming radiation image taking panel and radiation image taking panel
US20100044675A1 (en) * 2008-08-21 2010-02-25 Seagate Technology Llc Photovoltaic Device With an Up-Converting Quantum Dot Layer
US8927852B2 (en) * 2008-08-21 2015-01-06 Seagate Technology Llc Photovoltaic device with an up-converting quantum dot layer and absorber
WO2010077622A1 (en) * 2008-12-08 2010-07-08 Arizona Board Of Regents, Acting For And On Behalf Of Arizona State University Electrical devices including dendritic metal electrodes
US8840799B2 (en) 2011-12-01 2014-09-23 Toyota Motor Engineering & Manufacturing North America, Inc. Binary thermoelectric material containing nanoparticles and process for producing the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047752B2 (ja) * 1975-08-20 1985-10-23 松下電器産業株式会社 擦像管タ−ゲット
US4105478A (en) * 1977-01-06 1978-08-08 Honeywell, Inc. Doping hgcdte with li
US4087293A (en) * 1977-01-06 1978-05-02 Honeywell Inc. Silicon as donor dopant in Hg1-x Cdx Te
US4105477A (en) * 1977-01-06 1978-08-08 Honeywell, Inc. Doping of (hg,cd)te with a group va element
US4217374A (en) * 1978-03-08 1980-08-12 Energy Conversion Devices, Inc. Amorphous semiconductors equivalent to crystalline semiconductors
US4345107A (en) * 1979-06-18 1982-08-17 Ametek, Inc. Cadmium telluride photovoltaic cells
JPS56137684A (en) * 1980-03-31 1981-10-27 Ricoh Co Ltd Photoelectric transducing element
JPS6037076B2 (ja) * 1980-06-11 1985-08-23 潤一 西澤 3−6族化合物半導体の温度液相成長法
JPS5752176A (en) * 1980-09-16 1982-03-27 Semiconductor Energy Lab Co Ltd Semiconductor device
US4525687A (en) * 1983-02-28 1985-06-25 At&T Bell Laboratories High speed light modulator using multiple quantum well structures
JPS61120480A (ja) * 1984-11-16 1986-06-07 Hitachi Ltd 光電変換装置
AU622617B2 (en) * 1987-07-21 1992-04-16 Canon Kabushiki Kaisha Photovoltaic element with a semiconductor layer comprising non-single crystal material containing at least Zn, Se and in an amount of 1 to 40 atomic per cent
JPS6424468A (en) * 1987-07-21 1989-01-26 Canon Kk Functional deposited film
US4888062A (en) * 1987-08-31 1989-12-19 Canon Kabushiki Kaisha Pin junction photovoltaic element having I-type semiconductor layer comprising non-single crystal material containing at least Zn, Se and H in an amount of 1 to 4 atomic %

Also Published As

Publication number Publication date
EP0317343A3 (en) 1990-07-11
AU629187B2 (en) 1992-10-01
CA1298639C (en) 1992-04-07
AU2578688A (en) 1989-05-25
DE3854114D1 (de) 1995-08-10
US5008726A (en) 1991-04-16
EP0317343B1 (en) 1995-07-05
EP0317343A2 (en) 1989-05-24
DE3854114T2 (de) 1995-11-16
ATE124805T1 (de) 1995-07-15

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