AU7659900A - Method for producing highly pure, granular silicone at low pressure - Google Patents

Method for producing highly pure, granular silicone at low pressure

Info

Publication number
AU7659900A
AU7659900A AU76599/00A AU7659900A AU7659900A AU 7659900 A AU7659900 A AU 7659900A AU 76599/00 A AU76599/00 A AU 76599/00A AU 7659900 A AU7659900 A AU 7659900A AU 7659900 A AU7659900 A AU 7659900A
Authority
AU
Australia
Prior art keywords
highly pure
producing highly
low pressure
silicone
granular silicone
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.)
Abandoned
Application number
AU76599/00A
Inventor
Sigurd Buchholz
Heiko Herold
Leslaw Mleczko
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.)
SolarWorld AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of AU7659900A publication Critical patent/AU7659900A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor 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
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Silicon Compounds (AREA)
  • Silicon Polymers (AREA)

Abstract

The invention relates to a method for producing highly pure, granular silicone by decomposing a gas containing silicone, especially a silane, in a pressure range of 100 to 900 mbar. Up to 50 vol. % of a silicone-free gas can be added, in relation to the quantity of gas supplied overall.
AU76599/00A 1999-10-11 2000-09-28 Method for producing highly pure, granular silicone at low pressure Abandoned AU7659900A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19948932 1999-10-11
DE19948932 1999-10-11
PCT/EP2000/009479 WO2001027029A1 (en) 1999-10-11 2000-09-28 Method for producing highly pure, granular silicone at low pressure

Publications (1)

Publication Number Publication Date
AU7659900A true AU7659900A (en) 2001-04-23

Family

ID=7925231

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76599/00A Abandoned AU7659900A (en) 1999-10-11 2000-09-28 Method for producing highly pure, granular silicone at low pressure

Country Status (7)

Country Link
EP (1) EP1220816B1 (en)
JP (1) JP2003511338A (en)
AT (1) ATE256638T1 (en)
AU (1) AU7659900A (en)
DE (1) DE50004819D1 (en)
UA (1) UA72279C2 (en)
WO (1) WO2001027029A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062419A1 (en) 2000-12-14 2002-08-01 Solarworld Ag Process for the production of high-purity, granular silicon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012861A (en) * 1960-01-15 1961-12-12 Du Pont Production of silicon
US4154870A (en) * 1974-11-01 1979-05-15 Texas Instruments Incorporated Silicon production and processing employing a fluidized bed
DE2620739A1 (en) * 1976-05-11 1977-12-01 Wacker Chemitronic PROCESS FOR PRODUCING HIGHLY PURE SILICON
JPS6437410A (en) * 1987-07-31 1989-02-08 Mitsubishi Metal Corp Production of doped high-purity granular silicon

Also Published As

Publication number Publication date
UA72279C2 (en) 2005-02-15
WO2001027029A1 (en) 2001-04-19
EP1220816A1 (en) 2002-07-10
DE50004819D1 (en) 2004-01-29
JP2003511338A (en) 2003-03-25
ATE256638T1 (en) 2004-01-15
EP1220816B1 (en) 2003-12-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase