JP5699060B2 - 多結晶シリコンの製造方法 - Google Patents
多結晶シリコンの製造方法 Download PDFInfo
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- JP5699060B2 JP5699060B2 JP2011204665A JP2011204665A JP5699060B2 JP 5699060 B2 JP5699060 B2 JP 5699060B2 JP 2011204665 A JP2011204665 A JP 2011204665A JP 2011204665 A JP2011204665 A JP 2011204665A JP 5699060 B2 JP5699060 B2 JP 5699060B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02595—Microstructure polycrystalline
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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
- C23C16/22—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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicon Compounds (AREA)
Description
1 ベルジャ
2 のぞき窓
3 冷媒入口(ベルジャ)
4 冷媒出口(ベルジャ)
5 底板
6 冷媒入口(底板)
7 冷媒出口(底板)
8 反応排ガス出口
9 ガス供給ノズル
10 電極
11 芯線ホルダ
12 シリコン芯線
13 多結晶シリコン棒
14 ガス流量制御部
A、B、C 仮想同心円
a 仮想同心円Aの半径
b 仮想同心円Bの半径
c 仮想同心円Cの半径
Claims (2)
- シーメンス法による多結晶シリコンの製造方法であって、
ベルジャと円盤状の底板とにより内部が密閉される反応炉を備え、
前記底板には、複数のシリコン芯線を保持するとともに該シリコン芯線に通電するための電極対と、前記ベルジャの内部空間に原料ガスを供給するためのガス供給ノズルが設けられており、
前記電極対は、前記底板の中央に中心を有する仮想同心円であって前記円盤状の底板の面積S0の半分の面積S(=S0/2)を有する半径cの仮想の同心円Cの内側であって該同心円Cと中心を同じくし半径bが前記半径cよりも小さい仮想の同心円Bの外側に配置され、
前記ガス供給ノズルは何れも、前記同心円Cと中心を同じくし半径aが前記半径bよりも小さい仮想の同心円Aの内側に配置されており、
前記半径bと前記半径aの差が20cm以上で50cm以下である多結晶シリコン製造装置を用い、
前記ガス供給ノズルから噴出する原料ガスが前記シリコン芯線上に析出する多結晶シリコンの表面に直接当たらないように前記ガス供給ノズルを配置させて多結晶シリコンを析出させる、ことを特徴とする多結晶シリコンの製造方法。 - 前記多結晶シリコン製造装置は、前記ベルジャ内部に所望の流量で原料ガスを供給するガス流量制御部を備え、
該ガス流量制御部は、前記ガス供給ノズルからの噴出原料ガスを150m/sec以上の流速で制御可能であり、
前記ガス供給ノズルから150m/sec以上の流速で原料ガスを噴出させて前記シリコン芯線の表面に多結晶シリコンを析出させる、請求項1に記載の多結晶シリコンの製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011204665A JP5699060B2 (ja) | 2011-09-20 | 2011-09-20 | 多結晶シリコンの製造方法 |
KR1020147010118A KR101704147B1 (ko) | 2011-09-20 | 2012-09-20 | 다결정 실리콘 제조 장치 및 다결정 실리콘 제조 방법 |
EP12833313.5A EP2759520B1 (en) | 2011-09-20 | 2012-09-20 | Polycrystalline silicon manufacturing apparatus and polycrystalline silicon manufacturing method |
US14/130,627 US9437429B2 (en) | 2011-09-20 | 2012-09-20 | Polycrystalline silicon manufacturing apparatus and polycrystalline silicon manufacturing method |
PCT/JP2012/005966 WO2013042361A1 (ja) | 2011-09-20 | 2012-09-20 | 多結晶シリコン製造装置および多結晶シリコンの製造方法 |
CN201280035894.7A CN103702938B (zh) | 2011-09-20 | 2012-09-20 | 多晶硅制造装置及多晶硅的制造方法 |
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JP2011204665A JP5699060B2 (ja) | 2011-09-20 | 2011-09-20 | 多結晶シリコンの製造方法 |
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JP2014235374A Division JP5859626B2 (ja) | 2014-11-20 | 2014-11-20 | 多結晶シリコン製造装置および多結晶シリコンの製造方法 |
Publications (2)
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JP2013063884A JP2013063884A (ja) | 2013-04-11 |
JP5699060B2 true JP5699060B2 (ja) | 2015-04-08 |
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US (1) | US9437429B2 (ja) |
EP (1) | EP2759520B1 (ja) |
JP (1) | JP5699060B2 (ja) |
KR (1) | KR101704147B1 (ja) |
CN (1) | CN103702938B (ja) |
WO (1) | WO2013042361A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013204730A1 (de) * | 2013-03-18 | 2014-09-18 | Wacker Chemie Ag | Verfahren zur Abscheidung von polykristallinem Silicium |
JP2016041636A (ja) * | 2014-08-18 | 2016-03-31 | 信越化学工業株式会社 | 多結晶シリコン棒の製造方法および多結晶シリコン棒 |
JP6181620B2 (ja) * | 2014-09-04 | 2017-08-16 | 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装置、多結晶シリコンの製造方法、及び、多結晶シリコン棒または多結晶シリコン塊 |
CN104876222B (zh) * | 2015-04-10 | 2017-05-24 | 上海交通大学 | 硅烷热解的多晶硅生产方法与装置 |
DE102015209008A1 (de) * | 2015-05-15 | 2016-11-17 | Schmid Silicon Technology Gmbh | Verfahren und Anlage zur Zersetzung von Monosilan |
WO2019194045A1 (ja) | 2018-04-05 | 2019-10-10 | 株式会社トクヤマ | 多結晶シリコンロッドの製造方法および反応炉 |
CN109876914B (zh) * | 2019-03-01 | 2021-03-09 | 晶科能源有限公司 | 一种多晶硅破碎方法及设备 |
EP4434939A1 (en) | 2022-01-18 | 2024-09-25 | Tokuyama Corporation | Reaction furnace for producing polycrystalline silicon rod, gas supply nozzle, production method of polycrystalline silicon rod, and polycrystalline silicon rod |
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DE2358053C3 (de) | 1973-11-21 | 1981-07-16 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Abscheiden von Halbleitermaterial auf erhitzte Trägerkörper |
JP2867306B2 (ja) * | 1991-11-15 | 1999-03-08 | 三菱マテリアルポリシリコン株式会社 | 半導体級多結晶シリコンの製造方法とその装置 |
JP2002241120A (ja) * | 2001-02-15 | 2002-08-28 | Sumitomo Titanium Corp | 多結晶シリコン製造用反応炉及び多結晶シリコン製造方法 |
JP2006206387A (ja) | 2005-01-28 | 2006-08-10 | Mitsubishi Materials Corp | 多結晶シリコン還元炉及び多結晶シリコンロッド |
EP2039653B1 (en) | 2007-09-20 | 2015-12-23 | Mitsubishi Materials Corporation | Reactor for polycrystalline silicon and polycrystalline silicon production method |
CN201105990Y (zh) * | 2007-10-23 | 2008-08-27 | 四川永祥多晶硅有限公司 | 多晶硅氢还原炉 |
JP4854639B2 (ja) | 2007-10-30 | 2012-01-18 | 株式会社大阪チタニウムテクノロジーズ | 多結晶シリコンの製造方法 |
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 |
CA2721095A1 (en) * | 2008-04-14 | 2009-10-22 | Hemlock Semiconductor Corporation | Manufacturing apparatus for depositing a material and an electrode for use therein |
RU2011139137A (ru) * | 2009-02-27 | 2013-04-10 | Токуяма Корпорейшн | Стержень поликристаллического кремния и устройство для его получения |
US8507051B2 (en) | 2009-07-15 | 2013-08-13 | Mitsubishi Materials Corporation | Polycrystalline silicon producing method |
DE102009043946A1 (de) | 2009-09-04 | 2011-03-17 | G+R Technology Group Ag | Anlage und Verfahren zur Steuerung der Anlage für die Herstellung von polykristallinem Silizium |
WO2011116273A2 (en) | 2010-03-19 | 2011-09-22 | Gt Solar Incorporated | System and method for polycrystalline silicon deposition |
JP5633174B2 (ja) | 2010-04-12 | 2014-12-03 | 三菱マテリアル株式会社 | 多結晶シリコンロッド |
CN102001660A (zh) * | 2010-11-24 | 2011-04-06 | 天津大学 | 底盘设置多出气口的多晶硅还原炉 |
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2011
- 2011-09-20 JP JP2011204665A patent/JP5699060B2/ja active Active
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2012
- 2012-09-20 EP EP12833313.5A patent/EP2759520B1/en active Active
- 2012-09-20 KR KR1020147010118A patent/KR101704147B1/ko active IP Right Grant
- 2012-09-20 CN CN201280035894.7A patent/CN103702938B/zh active Active
- 2012-09-20 US US14/130,627 patent/US9437429B2/en active Active
- 2012-09-20 WO PCT/JP2012/005966 patent/WO2013042361A1/ja active Application Filing
Also Published As
Publication number | Publication date |
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CN103702938A (zh) | 2014-04-02 |
EP2759520A1 (en) | 2014-07-30 |
US20140134832A1 (en) | 2014-05-15 |
EP2759520A4 (en) | 2015-06-03 |
KR20140064968A (ko) | 2014-05-28 |
CN103702938B (zh) | 2016-03-02 |
EP2759520B1 (en) | 2016-03-09 |
JP2013063884A (ja) | 2013-04-11 |
KR101704147B1 (ko) | 2017-02-07 |
WO2013042361A1 (ja) | 2013-03-28 |
US9437429B2 (en) | 2016-09-06 |
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