SG43922A1 - Method for controlling oxygen content of silicon crystals using a combination of cusp magnetic filed and crystal and crucible rotation rates - Google Patents
Method for controlling oxygen content of silicon crystals using a combination of cusp magnetic filed and crystal and crucible rotation ratesInfo
- Publication number
- SG43922A1 SG43922A1 SG1996005586A SG1996005586A SG43922A1 SG 43922 A1 SG43922 A1 SG 43922A1 SG 1996005586 A SG1996005586 A SG 1996005586A SG 1996005586 A SG1996005586 A SG 1996005586A SG 43922 A1 SG43922 A1 SG 43922A1
- Authority
- SG
- Singapore
- Prior art keywords
- crystal
- combination
- oxygen content
- silicon crystals
- rotation rates
- Prior art date
Links
Classifications
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
- C30B15/305—Stirring of the melt
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
-
- 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
- C30B30/00—Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions
- C30B30/04—Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions using magnetic fields
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/744,891 US5178720A (en) | 1991-08-14 | 1991-08-14 | Method for controlling oxygen content of silicon crystals using a combination of cusp magnetic field and crystal and crucible rotation rates |
Publications (1)
Publication Number | Publication Date |
---|---|
SG43922A1 true SG43922A1 (en) | 1997-11-14 |
Family
ID=24994361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996005586A SG43922A1 (en) | 1991-08-14 | 1992-08-12 | Method for controlling oxygen content of silicon crystals using a combination of cusp magnetic filed and crystal and crucible rotation rates |
Country Status (12)
Country | Link |
---|---|
US (1) | US5178720A (fi) |
EP (1) | EP0527477B1 (fi) |
JP (1) | JPH0818898B2 (fi) |
KR (1) | KR960006260B1 (fi) |
CN (1) | CN1038437C (fi) |
CZ (1) | CZ244792A3 (fi) |
DE (1) | DE59205080D1 (fi) |
FI (1) | FI923611A (fi) |
MY (1) | MY108707A (fi) |
PL (1) | PL295632A1 (fi) |
SG (1) | SG43922A1 (fi) |
TW (1) | TW219955B (fi) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08143391A (ja) * | 1993-06-01 | 1996-06-04 | Texas Instr Inc <Ti> | チョクラルスキ結晶引上げ装置に使用する螺旋加熱器 |
JPH07267776A (ja) * | 1994-03-31 | 1995-10-17 | Sumitomo Sitix Corp | 結晶成長方法 |
US5474020A (en) * | 1994-05-06 | 1995-12-12 | Texas Instruments Incorporated | Oxygen precipitation control in czochralski-grown silicon cyrstals |
US5653799A (en) * | 1995-06-02 | 1997-08-05 | Memc Electronic Materials, Inc. | Method for controlling growth of a silicon crystal |
JPH0920595A (ja) * | 1995-07-04 | 1997-01-21 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造装置 |
DE19529481A1 (de) * | 1995-08-10 | 1997-02-13 | Wacker Siltronic Halbleitermat | Verfahren und Vorrichtung zur Herstellung von Einkristallen |
US5656078A (en) | 1995-11-14 | 1997-08-12 | Memc Electronic Materials, Inc. | Non-distorting video camera for use with a system for controlling growth of a silicon crystal |
JP3898247B2 (ja) * | 1995-12-06 | 2007-03-28 | 信越半導体株式会社 | 単結晶の製造装置および製造方法 |
JP3841863B2 (ja) * | 1995-12-13 | 2006-11-08 | コマツ電子金属株式会社 | シリコン単結晶の引き上げ方法 |
DE19548845B4 (de) * | 1995-12-27 | 2008-04-10 | Crystal Growing Systems Gmbh | Vorrichtung und Verfahren zum Ziehen von Einkristallen nach dem Czochralski-Verfahren |
JP3520883B2 (ja) * | 1995-12-29 | 2004-04-19 | 信越半導体株式会社 | 単結晶の製造方法 |
JPH09194289A (ja) * | 1996-01-12 | 1997-07-29 | Mitsubishi Materials Shilicon Corp | 単結晶引上装置 |
US5746828A (en) * | 1996-01-16 | 1998-05-05 | General Signal Corporation | Temperature control system for growing high-purity monocrystals |
US5676751A (en) | 1996-01-22 | 1997-10-14 | Memc Electronic Materials, Inc. | Rapid cooling of CZ silicon crystal growth system |
JP3969460B2 (ja) * | 1996-06-20 | 2007-09-05 | Sumco Techxiv株式会社 | 磁場印加による半導体単結晶の製造方法 |
US5795381A (en) * | 1996-09-09 | 1998-08-18 | Memc Electrical Materials, Inc. | SIO probe for real-time monitoring and control of oxygen during czochralski growth of single crystal silicon |
JPH10310485A (ja) * | 1997-04-30 | 1998-11-24 | Sumitomo Sitix Corp | 単結晶育成方法 |
US5846318A (en) * | 1997-07-17 | 1998-12-08 | Memc Electric Materials, Inc. | Method and system for controlling growth of a silicon crystal |
US5882402A (en) * | 1997-09-30 | 1999-03-16 | Memc Electronic Materials, Inc. | Method for controlling growth of a silicon crystal |
US5922127A (en) * | 1997-09-30 | 1999-07-13 | Memc Electronic Materials, Inc. | Heat shield for crystal puller |
EP0949360A1 (en) * | 1998-04-07 | 1999-10-13 | Shin-Etsu Handotai Company Limited | Process for producing a silicon single crystal by Czochralski method. |
DE19823962A1 (de) * | 1998-05-28 | 1999-12-02 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung eines Einkristalls |
JP2000044387A (ja) | 1998-07-27 | 2000-02-15 | Nippon Steel Corp | シリコン単結晶製造方法 |
JP4045666B2 (ja) | 1998-09-08 | 2008-02-13 | 株式会社Sumco | シリコン単結晶の製造方法 |
US6171391B1 (en) | 1998-10-14 | 2001-01-09 | Memc Electronic Materials, Inc. | Method and system for controlling growth of a silicon crystal |
DE60041429D1 (de) * | 1999-03-17 | 2009-03-12 | Shinetsu Handotai Kk | Verfahren zur herstellung von silicium einkristallen |
US6776840B1 (en) | 1999-03-22 | 2004-08-17 | Memc Electronic Materials, Inc. | Method and apparatus for controlling diameter of a silicon crystal in a locked seed lift growth process |
US6241818B1 (en) | 1999-04-07 | 2001-06-05 | Memc Electronic Materials, Inc. | Method and system of controlling taper growth in a semiconductor crystal growth process |
US6203611B1 (en) | 1999-10-19 | 2001-03-20 | Memc Electronic Materials, Inc. | Method of controlling growth of a semiconductor crystal to automatically transition from taper growth to target diameter growth |
US6592662B2 (en) | 2000-02-28 | 2003-07-15 | Shin-Etsu Handotai Co., Ltd. | Method for preparing silicon single crystal and silicon single crystal |
JP3512074B2 (ja) * | 2000-03-06 | 2004-03-29 | 日本電気株式会社 | 半導体単結晶育成装置および半導体単結晶育成方法 |
DE10102126A1 (de) * | 2001-01-18 | 2002-08-22 | Wacker Siltronic Halbleitermat | Verfahren und Vorrichtung zum Herstellen eines Einkristalls aus Silicium |
DE60334722D1 (de) | 2002-11-12 | 2010-12-09 | Memc Electronic Materials | Verfahren zur herstellung eines siliciumeinkristalie temperaturgradienten zu steuern |
KR100588425B1 (ko) * | 2003-03-27 | 2006-06-12 | 실트로닉 아게 | 실리콘 단결정, 결정된 결함분포를 가진 실리콘 단결정 및 실리콘 반도체 웨이퍼의 제조방법 |
US6960254B2 (en) * | 2003-07-21 | 2005-11-01 | Memc Electronic Materials, Inc. | Method to monitor and control the crystal cooling or quenching rate by measuring crystal surface temperature |
US20060005761A1 (en) * | 2004-06-07 | 2006-01-12 | Memc Electronic Materials, Inc. | Method and apparatus for growing silicon crystal by controlling melt-solid interface shape as a function of axial length |
US7223304B2 (en) * | 2004-12-30 | 2007-05-29 | Memc Electronic Materials, Inc. | Controlling melt-solid interface shape of a growing silicon crystal using a variable magnetic field |
US7291221B2 (en) | 2004-12-30 | 2007-11-06 | Memc Electronic Materials, Inc. | Electromagnetic pumping of liquid silicon in a crystal growing process |
KR100840751B1 (ko) * | 2005-07-26 | 2008-06-24 | 주식회사 실트론 | 고품질 실리콘 단결정 잉곳 제조 방법, 성장 장치 및그로부터 제조된 잉곳 , 웨이퍼 |
JP2007031274A (ja) * | 2005-07-27 | 2007-02-08 | Siltron Inc | シリコン単結晶インゴット、ウエハ、その成長装置、及びその成長方法 |
JP4631717B2 (ja) * | 2006-01-19 | 2011-02-16 | 株式会社Sumco | Igbt用シリコン単結晶ウェーハ及びigbt用シリコン単結晶ウェーハの製造方法 |
KR100835293B1 (ko) * | 2006-12-29 | 2008-06-09 | 주식회사 실트론 | 실리콘 단결정 잉곳의 제조방법 |
JP5083001B2 (ja) * | 2008-04-08 | 2012-11-28 | 株式会社Sumco | シリコン単結晶の引上げ方法 |
JP5077299B2 (ja) * | 2009-06-22 | 2012-11-21 | 信越半導体株式会社 | 単結晶製造装置及び単結晶製造方法 |
CN102360696B (zh) * | 2011-06-10 | 2013-07-31 | 沈阳隆基电磁科技股份有限公司 | 一种开合式用于单晶炉的永磁场结构 |
KR101680213B1 (ko) * | 2015-04-06 | 2016-11-28 | 주식회사 엘지실트론 | 실리콘 단결정 잉곳의 성장 방법 |
JP6489209B2 (ja) * | 2015-11-02 | 2019-03-27 | 株式会社Sumco | 単結晶シリコンの製造方法および単結晶シリコン |
KR102660001B1 (ko) * | 2015-12-04 | 2024-04-24 | 글로벌웨이퍼스 씨오., 엘티디. | 낮은 산소 함량 실리콘의 제조를 위한 시스템들 및 방법들 |
US10415149B2 (en) * | 2017-03-31 | 2019-09-17 | Silfex, Inc. | Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot |
DE112018006080T5 (de) * | 2017-11-29 | 2020-09-10 | Sumco Corporation | Silicium-Einkristall, Verfahren zur Herstellung desselben, sowie Siliciumwafer |
CN109576785A (zh) * | 2018-12-29 | 2019-04-05 | 徐州鑫晶半导体科技有限公司 | 调节单晶硅生长过程中氧含量的方法 |
CN110359082A (zh) * | 2019-08-15 | 2019-10-22 | 胡正阳 | 一种热场稳定的单晶炉 |
KR20240004605A (ko) * | 2021-04-28 | 2024-01-11 | 글로벌웨이퍼스 씨오., 엘티디. | 수평 자기장 초크랄스키에 의해 실리콘 잉곳들을 생산하는 방법들 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3069547D1 (en) * | 1980-06-26 | 1984-12-06 | Ibm | Process for controlling the oxygen content of silicon ingots pulled by the czochralski method |
US4436577A (en) * | 1980-12-29 | 1984-03-13 | Monsanto Company | Method of regulating concentration and distribution of oxygen in Czochralski grown silicon |
EP0055619B1 (en) * | 1980-12-29 | 1985-05-29 | Monsanto Company | Method for regulating concentration and distribution of oxygen in czochralski grown silicon |
JPS58217493A (ja) * | 1982-06-11 | 1983-12-17 | Nippon Telegr & Teleph Corp <Ntt> | 単結晶の引上方法 |
JPS59102893A (ja) * | 1982-12-01 | 1984-06-14 | Nippon Telegr & Teleph Corp <Ntt> | 結晶の育成方法 |
JPS6027682A (ja) * | 1983-07-26 | 1985-02-12 | Toshiba Corp | 単結晶引上装置 |
JPS6033291A (ja) * | 1983-07-29 | 1985-02-20 | Toshiba Ceramics Co Ltd | 単結晶シリコンの製造方法 |
JPS6081086A (ja) * | 1983-10-07 | 1985-05-09 | Shin Etsu Handotai Co Ltd | 単結晶の成長方法および装置 |
JPS6144797A (ja) * | 1984-08-10 | 1986-03-04 | Toshiba Corp | 単結晶育成装置およびその制御方法 |
US4617173A (en) * | 1984-11-30 | 1986-10-14 | General Signal Corporation | System for controlling the diameter of a crystal in a crystal growing furnace |
JPS61222984A (ja) * | 1985-03-28 | 1986-10-03 | Toshiba Corp | 単結晶の製造装置 |
US4659423A (en) * | 1986-04-28 | 1987-04-21 | International Business Machines Corporation | Semiconductor crystal growth via variable melt rotation |
JP2561072B2 (ja) * | 1986-04-30 | 1996-12-04 | 東芝セラミツクス株式会社 | 単結晶の育成方法及びその装置 |
JPS63242991A (ja) * | 1987-03-31 | 1988-10-07 | Shin Etsu Handotai Co Ltd | 結晶径制御方法 |
GB8805478D0 (en) * | 1988-03-08 | 1988-04-07 | Secr Defence | Method & apparatus for growing semi-conductor crystalline materials |
JPH01282185A (ja) * | 1988-05-09 | 1989-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 結晶の育成方法 |
JPH0255284A (ja) * | 1988-08-22 | 1990-02-23 | Nippon Telegr & Teleph Corp <Ntt> | 混入不純物濃度の制御方法 |
JP2765060B2 (ja) * | 1989-06-16 | 1998-06-11 | 株式会社デンソー | 車両用空気調和装置 |
-
1991
- 1991-08-14 US US07/744,891 patent/US5178720A/en not_active Expired - Lifetime
- 1991-12-26 TW TW080110126A patent/TW219955B/zh not_active IP Right Cessation
-
1992
- 1992-08-05 MY MYPI92001393A patent/MY108707A/en unknown
- 1992-08-06 CZ CS922447A patent/CZ244792A3/cs unknown
- 1992-08-12 FI FI923611A patent/FI923611A/fi not_active Application Discontinuation
- 1992-08-12 DE DE59205080T patent/DE59205080D1/de not_active Expired - Lifetime
- 1992-08-12 SG SG1996005586A patent/SG43922A1/en unknown
- 1992-08-12 EP EP92113720A patent/EP0527477B1/de not_active Expired - Lifetime
- 1992-08-13 JP JP4215973A patent/JPH0818898B2/ja not_active Expired - Lifetime
- 1992-08-13 KR KR1019920014595A patent/KR960006260B1/ko not_active IP Right Cessation
- 1992-08-14 PL PL29563292A patent/PL295632A1/xx unknown
- 1992-08-14 CN CN92109354A patent/CN1038437C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5178720A (en) | 1993-01-12 |
PL295632A1 (en) | 1993-02-22 |
FI923611A (fi) | 1993-02-15 |
CZ244792A3 (en) | 1993-02-17 |
KR960006260B1 (ko) | 1996-05-13 |
KR930004508A (ko) | 1993-03-22 |
TW219955B (fi) | 1994-02-01 |
EP0527477B1 (de) | 1996-01-17 |
JPH05194077A (ja) | 1993-08-03 |
JPH0818898B2 (ja) | 1996-02-28 |
CN1038437C (zh) | 1998-05-20 |
DE59205080D1 (de) | 1996-02-29 |
CN1069298A (zh) | 1993-02-24 |
MY108707A (en) | 1996-11-30 |
FI923611A0 (fi) | 1992-08-12 |
EP0527477A1 (de) | 1993-02-17 |
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