TWI560146B - Process for producing polycrystalline silicon - Google Patents

Process for producing polycrystalline silicon

Info

Publication number
TWI560146B
TWI560146B TW104126233A TW104126233A TWI560146B TW I560146 B TWI560146 B TW I560146B TW 104126233 A TW104126233 A TW 104126233A TW 104126233 A TW104126233 A TW 104126233A TW I560146 B TWI560146 B TW I560146B
Authority
TW
Taiwan
Prior art keywords
polycrystalline silicon
producing polycrystalline
producing
silicon
polycrystalline
Prior art date
Application number
TW104126233A
Other languages
English (en)
Other versions
TW201607891A (zh
Inventor
Friedrich Popp
Harald Hertlein
Original Assignee
Wacker Chemie 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=54011698&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI560146(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wacker Chemie Ag filed Critical Wacker Chemie Ag
Publication of TW201607891A publication Critical patent/TW201607891A/zh
Application granted granted Critical
Publication of TWI560146B publication Critical patent/TWI560146B/zh

Links

Classifications

    • 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
    • C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
    • 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
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0227—Pretreatment of the material to be coated by cleaning or etching
    • 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
    • C23C16/22—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 deposition of inorganic material, other than metallic material
    • C23C16/24—Deposition of silicon only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
TW104126233A 2014-08-18 2015-08-12 Process for producing polycrystalline silicon TWI560146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014216325.0A DE102014216325A1 (de) 2014-08-18 2014-08-18 Verfahren zur Herstellung von polykristallinem Silicium

Publications (2)

Publication Number Publication Date
TW201607891A TW201607891A (zh) 2016-03-01
TWI560146B true TWI560146B (en) 2016-12-01

Family

ID=54011698

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104126233A TWI560146B (en) 2014-08-18 2015-08-12 Process for producing polycrystalline silicon

Country Status (12)

Country Link
US (1) US10544047B2 (zh)
EP (1) EP3183212B1 (zh)
JP (1) JP6395924B2 (zh)
KR (1) KR102082035B1 (zh)
CN (1) CN106573783B (zh)
CA (1) CA2957530C (zh)
DE (1) DE102014216325A1 (zh)
ES (1) ES2680824T3 (zh)
MY (1) MY188216A (zh)
SA (1) SA517380919B1 (zh)
TW (1) TWI560146B (zh)
WO (1) WO2016026728A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7217720B2 (ja) 2020-03-10 2023-02-03 信越化学工業株式会社 ベースプレートの汚染防止方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583943A1 (en) * 2010-06-16 2013-04-24 Shin-Etsu Chemical Co., Ltd. Method for cleaning bell jar, method for manufacturing polycrystalline silicon and device for drying bell jar

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6296716B1 (en) 1999-10-01 2001-10-02 Saint-Gobain Ceramics And Plastics, Inc. Process for cleaning ceramic articles
US20030234029A1 (en) * 2001-07-16 2003-12-25 Semitool, Inc. Cleaning and drying a substrate
US7045072B2 (en) * 2003-07-24 2006-05-16 Tan Samantha S H Cleaning process and apparatus for silicate materials
US20060201536A1 (en) * 2005-03-08 2006-09-14 Marty Solcz Method for cleaning an industrial part
US7943562B2 (en) * 2006-06-19 2011-05-17 Samsung Electronics Co., Ltd. Semiconductor substrate cleaning methods, and methods of manufacture using same
DE102006037020A1 (de) 2006-08-08 2008-02-14 Wacker Chemie Ag Verfahren und Vorrichtung zur Herstellung von hochreinem polykristallinem Silicium mit reduziertem Dotierstoffgehalt
JP5509578B2 (ja) 2007-11-28 2014-06-04 三菱マテリアル株式会社 多結晶シリコン製造装置及び製造方法
JP5428303B2 (ja) 2007-11-28 2014-02-26 三菱マテリアル株式会社 多結晶シリコン製造方法
EP2082814B1 (en) * 2008-01-25 2011-04-27 Mitsubishi Materials Corporation Reactor cleaning apparatus
US20110206842A1 (en) * 2010-02-25 2011-08-25 Vithal Revankar CVD-Siemens Reactor Process Hydrogen Recycle System
DE102010003069A1 (de) 2010-03-19 2011-09-22 Wacker Chemie Ag Kegelförmige Graphitelektrode mit hochgezogenem Rand
DE102010040093A1 (de) 2010-09-01 2012-03-01 Wacker Chemie Ag Verfahren zur Herstellung von polykristallinem Silicium
JP2012101984A (ja) * 2010-11-11 2012-05-31 Shin-Etsu Chemical Co Ltd ベルジャー清浄化方法
DE102011078727A1 (de) 2011-07-06 2013-01-10 Wacker Chemie Ag Schutzvorrichtung für Elektrodenhalterungen in CVD Reaktoren
JP2013018675A (ja) * 2011-07-11 2013-01-31 Shin-Etsu Chemical Co Ltd 多結晶シリコン製造装置
JP5507505B2 (ja) * 2011-08-01 2014-05-28 信越化学工業株式会社 多結晶シリコンの製造方法
JP6004531B2 (ja) * 2012-10-02 2016-10-12 株式会社大阪チタニウムテクノロジーズ 還元炉洗浄方法
JP6424776B2 (ja) * 2015-08-18 2018-11-21 三菱マテリアル株式会社 反応炉洗浄装置及び反応炉洗浄方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583943A1 (en) * 2010-06-16 2013-04-24 Shin-Etsu Chemical Co., Ltd. Method for cleaning bell jar, method for manufacturing polycrystalline silicon and device for drying bell jar

Also Published As

Publication number Publication date
JP2017528407A (ja) 2017-09-28
KR102082035B1 (ko) 2020-02-26
CN106573783B (zh) 2019-03-01
SA517380919B1 (ar) 2020-03-25
US20170305748A1 (en) 2017-10-26
CN106573783A (zh) 2017-04-19
MY188216A (en) 2021-11-24
US10544047B2 (en) 2020-01-28
CA2957530A1 (en) 2016-02-25
KR20170031204A (ko) 2017-03-20
EP3183212B1 (de) 2018-06-06
TW201607891A (zh) 2016-03-01
WO2016026728A1 (de) 2016-02-25
JP6395924B2 (ja) 2018-09-26
ES2680824T3 (es) 2018-09-11
EP3183212A1 (de) 2017-06-28
CA2957530C (en) 2019-03-12
DE102014216325A1 (de) 2016-02-18

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