IT1147832B - Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri - Google Patents

Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri

Info

Publication number
IT1147832B
IT1147832B IT48113/82A IT4811382A IT1147832B IT 1147832 B IT1147832 B IT 1147832B IT 48113/82 A IT48113/82 A IT 48113/82A IT 4811382 A IT4811382 A IT 4811382A IT 1147832 B IT1147832 B IT 1147832B
Authority
IT
Italy
Prior art keywords
hyperpure
procedure
production
semiconductive materials
semiconductive
Prior art date
Application number
IT48113/82A
Other languages
English (en)
Other versions
IT8248113A0 (it
Inventor
Pietro Scandola
Romano Amaduzzi
Luigi Curatolo
Original Assignee
Dynamit Nobel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11264599&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1147832(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Priority to IT48113/82A priority Critical patent/IT1147832B/it
Publication of IT8248113A0 publication Critical patent/IT8248113A0/it
Priority to EP83102810A priority patent/EP0090321A3/de
Priority to DK141183A priority patent/DK155955C/da
Priority to JP58050573A priority patent/JPS58176924A/ja
Application granted granted Critical
Publication of IT1147832B publication Critical patent/IT1147832B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4418—Methods for making free-standing articles
    • 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
    • C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
    • C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT48113/82A 1982-03-29 1982-03-29 Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri IT1147832B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT48113/82A IT1147832B (it) 1982-03-29 1982-03-29 Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri
EP83102810A EP0090321A3 (de) 1982-03-29 1983-03-22 Reaktor und Verfahren zur Herstellung von Halbleitersilicium
DK141183A DK155955C (da) 1982-03-29 1983-03-28 Fremgangsmaade og apparat til aflejring af halvledermateriale af hoej renhed
JP58050573A JPS58176924A (ja) 1982-03-29 1983-03-28 純粋な半導体材料の製法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48113/82A IT1147832B (it) 1982-03-29 1982-03-29 Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri

Publications (2)

Publication Number Publication Date
IT8248113A0 IT8248113A0 (it) 1982-03-29
IT1147832B true IT1147832B (it) 1986-11-26

Family

ID=11264599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48113/82A IT1147832B (it) 1982-03-29 1982-03-29 Apparecchio e procedimento per la produzione di materiali semiconduttori iperpuri

Country Status (4)

Country Link
EP (1) EP0090321A3 (it)
JP (1) JPS58176924A (it)
DK (1) DK155955C (it)
IT (1) IT1147832B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169962A (ja) * 1984-09-13 1986-04-10 Agency Of Ind Science & Technol 霧化薄膜作製装置
EP0448346B1 (en) * 1990-03-19 1997-07-09 Kabushiki Kaisha Toshiba Vapor-phase deposition apparatus
JPH04175294A (ja) * 1990-11-09 1992-06-23 Fujitsu Ltd 気相成長装置
US7732012B2 (en) 2004-06-22 2010-06-08 Shin-Etsu Film Co., Ltd Method for manufacturing polycrystalline silicon, and polycrystalline silicon for solar cells manufactured by the method
JP5308288B2 (ja) 2009-09-14 2013-10-09 信越化学工業株式会社 多結晶シリコン製造用反応炉、多結晶シリコン製造システム、および多結晶シリコンの製造方法
KR20130044326A (ko) 2010-07-19 2013-05-02 알이씨 실리콘 인코포레이티드 다결정 실리콘 제조
DE102015200070A1 (de) 2015-01-07 2016-07-07 Wacker Chemie Ag Reaktor zur Abscheidung von polykristallinem Silicium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1341482A (fr) * 1960-02-23 1963-11-02 Siemens Ag Procédé de fabrication d'un matériau semi-conducteur de grande pureté, en particulier de silicium
US3717439A (en) * 1970-11-18 1973-02-20 Tokyo Shibaura Electric Co Vapour phase reaction apparatus
US4173944A (en) * 1977-05-20 1979-11-13 Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh Silverplated vapor deposition chamber
DE2912661C2 (de) * 1979-03-30 1982-06-24 Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen Verfahren zur Abscheidung von reinem Halbleitermaterial und Düse zur Durchführung des Verfahrens
DD156273A1 (de) * 1981-02-11 1982-08-11 Hans Kraemer Verfahren zur herstellung von polykristallinem silizium

Also Published As

Publication number Publication date
DK141183A (da) 1983-09-30
EP0090321A3 (de) 1986-05-14
DK155955C (da) 1989-10-23
DK141183D0 (da) 1983-03-28
IT8248113A0 (it) 1982-03-29
DK155955B (da) 1989-06-05
EP0090321A2 (de) 1983-10-05
JPS58176924A (ja) 1983-10-17

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Effective date: 19970329