JP7263172B2 - 多結晶シリコン製造装置 - Google Patents
多結晶シリコン製造装置 Download PDFInfo
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- JP7263172B2 JP7263172B2 JP2019137105A JP2019137105A JP7263172B2 JP 7263172 B2 JP7263172 B2 JP 7263172B2 JP 2019137105 A JP2019137105 A JP 2019137105A JP 2019137105 A JP2019137105 A JP 2019137105A JP 7263172 B2 JP7263172 B2 JP 7263172B2
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- Prior art keywords
- electrode
- core wire
- polycrystalline silicon
- adapter
- wire holder
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- 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
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- 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
- C23C16/458—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 characterised by the method used for supporting substrates in the reaction chamber
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- 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
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- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/007—Apparatus for preparing, pre-treating the source material to be used for crystal growth
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicon Compounds (AREA)
Description
2 のぞき窓
3 冷媒入口(ベルジャ)
4 冷媒出口(ベルジャ)
5 ベースプレート
6 冷媒入口(ベースプレート)
7 冷媒出口(ベースプレート)
8 反応排ガス出口
9 原料ガス供給ノズル
10、20 金属電極
11 冷媒入口(電極)
12 冷媒出口(電極)
13、23 電極アダプタ
14、24 芯線ホルダ
15 シリコン芯線
16 多結晶シリコン
17 固定機構部
100 反応炉
Claims (7)
- シーメンス法により多結晶シリコンを製造する装置であって、
芯線ホルダと金属電極を電気的に接続する電極アダプタを備えており、
前記電極アダプタは前記金属電極に設けられている螺合部との間では非導通とされている、多結晶シリコン製造装置。 - シーメンス法により多結晶シリコンを製造する装置であって、
芯線ホルダと金属電極を電気的に接続する電極アダプタを備えており、
前記電極アダプタは固定機構部によって前記金属電極に固定され、かつ、前記電極アダプタは前記固定機構部との間では非導通とされている、多結晶シリコン製造装置。 - 前記電極アダプタと前記芯線ホルダが同じ材料から成る、請求項1または2に記載の多結晶シリコン製造装置。
- 前記電極アダプタと前記芯線ホルダの少なくとも一方がカーボン材料から成る、請求項1~3の何れか1項に記載の多結晶シリコン製造装置。
- 前記電極アダプタと前記金属電極の導通部に導電性部材が挿入されている、請求項1~4の何れか1項に記載の多結晶シリコン製造装置。
- 前記電極アダプタが前記金属電極に絶縁性治具を介して固定されている、請求項1~5の何れか1項に記載の多結晶シリコン製造装置。
- 前記固定機構部は、少なくともその表面が絶縁処理されている、請求項2に記載の多結晶シリコン製造装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019137105A JP7263172B2 (ja) | 2019-07-25 | 2019-07-25 | 多結晶シリコン製造装置 |
CN202010673757.2A CN112299421A (zh) | 2019-07-25 | 2020-07-14 | 多晶硅制造装置 |
DE102020118634.7A DE102020118634A1 (de) | 2019-07-25 | 2020-07-15 | Vorrichtung zur herstellung von polykristallinem silizium |
KR1020200090477A KR102578546B1 (ko) | 2019-07-25 | 2020-07-21 | 다결정 실리콘 제조 장치 |
US16/936,346 US11519069B2 (en) | 2019-07-25 | 2020-07-22 | Polycrystalline silicon manufacturing apparatus |
Applications Claiming Priority (1)
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JP2019137105A JP7263172B2 (ja) | 2019-07-25 | 2019-07-25 | 多結晶シリコン製造装置 |
Publications (2)
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JP2021020823A JP2021020823A (ja) | 2021-02-18 |
JP7263172B2 true JP7263172B2 (ja) | 2023-04-24 |
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JP2019137105A Active JP7263172B2 (ja) | 2019-07-25 | 2019-07-25 | 多結晶シリコン製造装置 |
Country Status (5)
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US (1) | US11519069B2 (ja) |
JP (1) | JP7263172B2 (ja) |
KR (1) | KR102578546B1 (ja) |
CN (1) | CN112299421A (ja) |
DE (1) | DE102020118634A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011111360A (ja) | 2009-11-26 | 2011-06-09 | Shin-Etsu Chemical Co Ltd | 炭素電極および多結晶シリコン棒の製造装置 |
US20140242410A1 (en) | 2011-10-19 | 2014-08-28 | Dae San Materials Co., Ltd. | Electrode for a deposition process, and method for manufacturing same |
Family Cites Families (15)
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US4469428A (en) * | 1981-08-08 | 1984-09-04 | Mita Industrial Co., Ltd. | Corona discharging apparatus used in an electrostatic photographic copying machine |
JP3819252B2 (ja) | 2001-05-21 | 2006-09-06 | 住友チタニウム株式会社 | シード保持電極 |
JP4031782B2 (ja) * | 2004-07-01 | 2008-01-09 | 株式会社大阪チタニウムテクノロジーズ | 多結晶シリコン製造方法およびシード保持電極 |
JP2007146519A (ja) * | 2005-11-29 | 2007-06-14 | Geotop Corp | 杭の吊り治具 |
US20080087641A1 (en) * | 2006-10-16 | 2008-04-17 | Lam Research Corporation | Components for a plasma processing apparatus |
GB0721556D0 (en) * | 2007-11-02 | 2007-12-12 | Siemens Magnet Technology Ltd | Current leadthrough for cryostat |
KR101620635B1 (ko) * | 2008-06-24 | 2016-05-12 | 미쓰비시 마테리알 가부시키가이샤 | 다결정 실리콘 제조 장치 |
US8840723B2 (en) | 2009-03-10 | 2014-09-23 | Mitsubishi Materials Corporation | Manufacturing apparatus of polycrystalline silicon |
JP5401663B2 (ja) * | 2009-07-24 | 2014-01-29 | 株式会社大木工藝 | ボルト |
CN102770941B (zh) * | 2010-02-22 | 2015-05-13 | 朗姆研究公司 | 用于等离子处理设备的齐平安装紧固件 |
DE102013204926A1 (de) * | 2013-03-20 | 2014-09-25 | Wacker Chemie Ag | Vorrichtung zum Schutz einer Elektrodendichtung in einem Reaktor zur Abscheidung von polykristallinem Silicium |
JP6373724B2 (ja) * | 2014-11-04 | 2018-08-15 | 株式会社トクヤマ | 芯線ホルダ及びシリコンの製造方法 |
JP2017067253A (ja) * | 2015-10-02 | 2017-04-06 | 濱中ナット株式会社 | ボルト・ナットの弛み止め構造 |
US9698578B1 (en) * | 2016-01-06 | 2017-07-04 | Ilsco Corporation | Slotted bus bar for electrical distribution |
SG11202100213UA (en) * | 2018-07-23 | 2021-02-25 | Tokuyama Corp | Core wire holder, apparatus for preparing silicon, and method for preparing silicon |
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2019
- 2019-07-25 JP JP2019137105A patent/JP7263172B2/ja active Active
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2020
- 2020-07-14 CN CN202010673757.2A patent/CN112299421A/zh active Pending
- 2020-07-15 DE DE102020118634.7A patent/DE102020118634A1/de active Pending
- 2020-07-21 KR KR1020200090477A patent/KR102578546B1/ko active IP Right Grant
- 2020-07-22 US US16/936,346 patent/US11519069B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011111360A (ja) | 2009-11-26 | 2011-06-09 | Shin-Etsu Chemical Co Ltd | 炭素電極および多結晶シリコン棒の製造装置 |
US20140242410A1 (en) | 2011-10-19 | 2014-08-28 | Dae San Materials Co., Ltd. | Electrode for a deposition process, and method for manufacturing same |
Also Published As
Publication number | Publication date |
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US11519069B2 (en) | 2022-12-06 |
DE102020118634A1 (de) | 2021-01-28 |
JP2021020823A (ja) | 2021-02-18 |
CN112299421A (zh) | 2021-02-02 |
KR20210012942A (ko) | 2021-02-03 |
KR102578546B1 (ko) | 2023-09-13 |
US20210025077A1 (en) | 2021-01-28 |
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