WO2009028134A1 - 単結晶直径の検出方法および単結晶引上げ装置 - Google Patents
単結晶直径の検出方法および単結晶引上げ装置 Download PDFInfo
- Publication number
- WO2009028134A1 WO2009028134A1 PCT/JP2008/002038 JP2008002038W WO2009028134A1 WO 2009028134 A1 WO2009028134 A1 WO 2009028134A1 JP 2008002038 W JP2008002038 W JP 2008002038W WO 2009028134 A1 WO2009028134 A1 WO 2009028134A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- single crystal
- diameter
- camera
- load cell
- pull
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/28—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using weight changes of the crystal or the melt, e.g. flotation methods
-
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880102139XA CN101772595B (zh) | 2007-08-31 | 2008-07-30 | 单晶直径的检测方法及单晶提拉装置 |
KR1020107003109A KR101483435B1 (ko) | 2007-08-31 | 2008-07-30 | 단결정 직경의 검출방법 및 단결정 인상장치 |
US12/452,492 US8441623B2 (en) | 2007-08-31 | 2008-07-30 | Method for detecting the diameter of a single crystal and single crystal pulling apparatus |
DE112008002237.2T DE112008002237B4 (de) | 2007-08-31 | 2008-07-30 | Verfahren zur Erfassung des Durchmessers eines Einkristalls |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-225679 | 2007-08-31 | ||
JP2007225679A JP5104129B2 (ja) | 2007-08-31 | 2007-08-31 | 単結晶直径の検出方法および単結晶引上げ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009028134A1 true WO2009028134A1 (ja) | 2009-03-05 |
Family
ID=40386877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/002038 WO2009028134A1 (ja) | 2007-08-31 | 2008-07-30 | 単結晶直径の検出方法および単結晶引上げ装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8441623B2 (ja) |
JP (1) | JP5104129B2 (ja) |
KR (1) | KR101483435B1 (ja) |
CN (1) | CN101772595B (ja) |
DE (1) | DE112008002237B4 (ja) |
TW (1) | TWI413712B (ja) |
WO (1) | WO2009028134A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100263585A1 (en) * | 2009-03-27 | 2010-10-21 | Ken Hamada | Method of controlling single crystal diameter |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6197680B2 (ja) * | 2014-02-12 | 2017-09-20 | 信越半導体株式会社 | シリコン単結晶製造装置 |
KR101665827B1 (ko) | 2014-12-30 | 2016-10-12 | 주식회사 엘지실트론 | 잉곳 계면의 형상을 제어할 수 있는 단결정 성장 방법 |
CN106637389A (zh) * | 2016-12-07 | 2017-05-10 | 内蒙古中环光伏材料有限公司 | 一种直拉单晶产业化直径生长自控的工艺方法 |
JP6885301B2 (ja) * | 2017-11-07 | 2021-06-09 | 株式会社Sumco | 単結晶の製造方法及び装置 |
KR102065837B1 (ko) | 2018-01-09 | 2020-01-13 | 에스케이실트론 주식회사 | 단결정 잉곳 성장용 온도제어장치 및 이에 적용된 온도제어방법 |
CN110528070B (zh) * | 2018-05-25 | 2021-07-06 | 隆基绿能科技股份有限公司 | 直拉单晶直径测量方法 |
KR102244480B1 (ko) * | 2019-07-22 | 2021-04-26 | 에스케이실트론 주식회사 | 구동부 계측 장치 및 그를 구비한 실리콘 단결정 성장 장치 |
US20230023541A1 (en) | 2019-12-18 | 2023-01-26 | Sumco Corporation | System and method for producing single crystal |
CN111593403B (zh) * | 2020-05-07 | 2021-04-27 | 宁夏富乐德石英材料有限公司 | 间接控制拉晶直径的方法及直拉单晶晶棒的生产方法 |
CN112760706A (zh) * | 2020-12-23 | 2021-05-07 | 西安奕斯伟硅片技术有限公司 | 等径生长控制系统和等径生长控制方法 |
KR102612255B1 (ko) * | 2023-03-14 | 2023-12-11 | 비씨엔씨 주식회사 | 실린더 형상의 실리콘 잉곳 제조 장치 및 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61286296A (ja) * | 1985-06-07 | 1986-12-16 | Sumitomo Electric Ind Ltd | 半導体単結晶の成長方法および装置 |
JPH0264089A (ja) * | 1988-08-29 | 1990-03-05 | Kokusai Electric Co Ltd | 単結晶引上げ装置の直径計測方法及び装置 |
JP2003176199A (ja) * | 2001-12-06 | 2003-06-24 | Toshiba Ceramics Co Ltd | 単結晶引上げ装置および引上げ方法 |
JP2004345907A (ja) * | 2003-05-22 | 2004-12-09 | Toshiba Ceramics Co Ltd | 半導体単結晶成長装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0649631B2 (ja) * | 1986-10-29 | 1994-06-29 | 信越半導体株式会社 | 結晶径測定装置 |
JPH0785489B2 (ja) * | 1991-02-08 | 1995-09-13 | 信越半導体株式会社 | 単結晶の直径計測方法 |
JP3109564B2 (ja) * | 1995-03-27 | 2000-11-20 | 大倉電気株式会社 | 成長結晶体の重量測定装置 |
JP3615291B2 (ja) | 1995-12-25 | 2005-02-02 | 信越半導体株式会社 | 引上げ結晶重量測定装置 |
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 |
JP2004035352A (ja) | 2002-07-05 | 2004-02-05 | Sumitomo Mitsubishi Silicon Corp | シリコン単結晶の引上げ装置 |
TW200706711A (en) | 2005-08-12 | 2007-02-16 | Komatsu Denshi Kinzoku Kk | Control system and method for time variant system control object having idle time such as single crystal producing device by czochralski method |
-
2007
- 2007-08-31 JP JP2007225679A patent/JP5104129B2/ja active Active
-
2008
- 2008-07-30 WO PCT/JP2008/002038 patent/WO2009028134A1/ja active Application Filing
- 2008-07-30 KR KR1020107003109A patent/KR101483435B1/ko active IP Right Grant
- 2008-07-30 CN CN200880102139XA patent/CN101772595B/zh active Active
- 2008-07-30 US US12/452,492 patent/US8441623B2/en active Active
- 2008-07-30 DE DE112008002237.2T patent/DE112008002237B4/de active Active
- 2008-08-07 TW TW097130085A patent/TWI413712B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61286296A (ja) * | 1985-06-07 | 1986-12-16 | Sumitomo Electric Ind Ltd | 半導体単結晶の成長方法および装置 |
JPH0264089A (ja) * | 1988-08-29 | 1990-03-05 | Kokusai Electric Co Ltd | 単結晶引上げ装置の直径計測方法及び装置 |
JP2003176199A (ja) * | 2001-12-06 | 2003-06-24 | Toshiba Ceramics Co Ltd | 単結晶引上げ装置および引上げ方法 |
JP2004345907A (ja) * | 2003-05-22 | 2004-12-09 | Toshiba Ceramics Co Ltd | 半導体単結晶成長装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100263585A1 (en) * | 2009-03-27 | 2010-10-21 | Ken Hamada | Method of controlling single crystal diameter |
US8968468B2 (en) * | 2009-03-27 | 2015-03-03 | Sumco Corporation | Method of controlling single crystal diameter |
Also Published As
Publication number | Publication date |
---|---|
KR20100049062A (ko) | 2010-05-11 |
JP5104129B2 (ja) | 2012-12-19 |
KR101483435B1 (ko) | 2015-01-19 |
CN101772595B (zh) | 2012-07-25 |
TW200930847A (en) | 2009-07-16 |
DE112008002237B4 (de) | 2019-01-31 |
DE112008002237T5 (de) | 2010-07-08 |
CN101772595A (zh) | 2010-07-07 |
US8441623B2 (en) | 2013-05-14 |
US20100128253A1 (en) | 2010-05-27 |
TWI413712B (zh) | 2013-11-01 |
JP2009057236A (ja) | 2009-03-19 |
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