WO2009031365A1 - シリコン単結晶引上げ用種結晶及び該種結晶を使用したシリコン単結晶の製造方法 - Google Patents
シリコン単結晶引上げ用種結晶及び該種結晶を使用したシリコン単結晶の製造方法 Download PDFInfo
- Publication number
- WO2009031365A1 WO2009031365A1 PCT/JP2008/062899 JP2008062899W WO2009031365A1 WO 2009031365 A1 WO2009031365 A1 WO 2009031365A1 JP 2008062899 W JP2008062899 W JP 2008062899W WO 2009031365 A1 WO2009031365 A1 WO 2009031365A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- silicon single
- crystal
- seed crystal
- single crystal
- pulling
- 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
- 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
-
- 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
- C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation
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)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880105838XA CN101796225B (zh) | 2007-09-07 | 2008-07-17 | 硅单晶提拉用晶种以及使用该晶种的硅单晶的制造方法 |
US12/676,634 US20100242832A1 (en) | 2007-09-07 | 2008-07-17 | Seed crystal for pulling silicon single crystal and method for manufacturing silicon single crystal by using the seed crystal |
EP08778241.3A EP2186929A4 (en) | 2007-09-07 | 2008-07-17 | CRYSTALLINE GERM FOR DRAWING SILICON MONOCRYSTAL AND PROCESS FOR MANUFACTURING THE SAME USING CRYSTALLINE GERM |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007232233A JP5239265B2 (ja) | 2007-09-07 | 2007-09-07 | シリコン単結晶引上げ用種結晶及び該種結晶を使用したシリコン単結晶の製造方法 |
JP2007-232233 | 2007-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009031365A1 true WO2009031365A1 (ja) | 2009-03-12 |
Family
ID=40428688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/062899 WO2009031365A1 (ja) | 2007-09-07 | 2008-07-17 | シリコン単結晶引上げ用種結晶及び該種結晶を使用したシリコン単結晶の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100242832A1 (ja) |
EP (1) | EP2186929A4 (ja) |
JP (1) | JP5239265B2 (ja) |
KR (1) | KR101215433B1 (ja) |
CN (1) | CN101796225B (ja) |
TW (1) | TWI395840B (ja) |
WO (1) | WO2009031365A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5302556B2 (ja) | 2008-03-11 | 2013-10-02 | Sumco Techxiv株式会社 | シリコン単結晶引上装置及びシリコン単結晶の製造方法 |
CN103205800B (zh) * | 2012-01-17 | 2016-04-27 | 江苏协鑫硅材料科技发展有限公司 | 提高铸造单晶硅铸锭成品率和转换效率的方法 |
CN104169475B (zh) * | 2012-03-26 | 2018-01-12 | 胜高股份有限公司 | 多晶硅及其铸造方法 |
JP6592941B2 (ja) * | 2015-04-09 | 2019-10-23 | 株式会社Sumco | 単結晶引き上げ用種結晶保持具及びこれを用いたシリコン単結晶の製造方法 |
CN105568364A (zh) * | 2015-12-30 | 2016-05-11 | 佛山市业丰赛尔陶瓷科技有限公司 | 提高铸造单晶硅铸锭成品率和/或转换效率的方法 |
CN112140374B (zh) * | 2019-06-29 | 2022-08-12 | 洛阳阿特斯光伏科技有限公司 | 一种多晶硅棒的切割方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04139092A (ja) | 1990-09-28 | 1992-05-13 | Fujitsu Ltd | シリコン単結晶の製造方法と種結晶 |
JP2000128691A (ja) * | 1998-10-16 | 2000-05-09 | Shin Etsu Handotai Co Ltd | シリコン種結晶およびシリコン単結晶の製造方法 |
JP2005272240A (ja) | 2004-03-25 | 2005-10-06 | Toshiba Ceramics Co Ltd | シリコン単結晶引上用種結晶およびこれを用いたシリコン単結晶の製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659421A (en) * | 1981-10-02 | 1987-04-21 | Energy Materials Corporation | System for growth of single crystal materials with extreme uniformity in their structural and electrical properties |
JP3235450B2 (ja) * | 1996-03-13 | 2001-12-04 | 住友金属工業株式会社 | 単結晶引き上げ用シリコン種結晶及び該シリコン種結晶を用いた単結晶引き上げ方法 |
US6517632B2 (en) * | 2000-01-17 | 2003-02-11 | Toshiba Ceramics Co., Ltd. | Method of fabricating a single crystal ingot and method of fabricating a silicon wafer |
JP2002208596A (ja) * | 2001-01-09 | 2002-07-26 | Toshiba Ceramics Co Ltd | シリコン単結晶ウエハ |
US6866713B2 (en) * | 2001-10-26 | 2005-03-15 | Memc Electronic Materials, Inc. | Seed crystals for pulling single crystal silicon |
KR100685161B1 (ko) * | 2002-07-17 | 2007-02-22 | 가부시키가이샤 섬코 | 고저항 실리콘 웨이퍼 및 이의 제조방법 |
JP4215249B2 (ja) * | 2003-08-21 | 2009-01-28 | コバレントマテリアル株式会社 | シリコン種結晶およびシリコン単結晶の製造方法 |
US7396406B2 (en) * | 2004-02-09 | 2008-07-08 | Sumco Techxiv Corporation | Single crystal semiconductor manufacturing apparatus and method |
JP2007223814A (ja) * | 2004-02-09 | 2007-09-06 | Sumco Techxiv株式会社 | 単結晶半導体の製造方法 |
JP4507690B2 (ja) * | 2004-05-10 | 2010-07-21 | 信越半導体株式会社 | シリコン単結晶の製造方法及びシリコン単結晶 |
DE102005006186A1 (de) * | 2005-02-10 | 2006-08-24 | Siltronic Ag | Verfahren zur Herstellung eines Einkristalls aus Silizium mit kontrolliertem Kohlenstoffgehalt |
JP4604889B2 (ja) * | 2005-05-25 | 2011-01-05 | 株式会社Sumco | シリコンウェーハの製造方法、並びにシリコン単結晶育成方法 |
EP1974077A2 (en) * | 2006-01-20 | 2008-10-01 | BP Corporation North America Inc. | Methods and apparatuses for manufacturing monocrystalline cast silicon and monocrystalline cast silicon bodies for photovoltaics |
US20100089308A1 (en) * | 2008-10-15 | 2010-04-15 | Japan Super Quartz Corporation | Silica glass crucible and method for pulling single-crystal silicon |
US8163083B2 (en) * | 2008-07-09 | 2012-04-24 | Japan Super Quartz Corporation | Silica glass crucible and method for pulling up silicon single crystal using the same |
-
2007
- 2007-09-07 JP JP2007232233A patent/JP5239265B2/ja active Active
-
2008
- 2008-07-17 CN CN200880105838XA patent/CN101796225B/zh active Active
- 2008-07-17 US US12/676,634 patent/US20100242832A1/en not_active Abandoned
- 2008-07-17 KR KR1020107005105A patent/KR101215433B1/ko active IP Right Grant
- 2008-07-17 EP EP08778241.3A patent/EP2186929A4/en not_active Ceased
- 2008-07-17 WO PCT/JP2008/062899 patent/WO2009031365A1/ja active Application Filing
- 2008-08-13 TW TW097130839A patent/TWI395840B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04139092A (ja) | 1990-09-28 | 1992-05-13 | Fujitsu Ltd | シリコン単結晶の製造方法と種結晶 |
JP2000128691A (ja) * | 1998-10-16 | 2000-05-09 | Shin Etsu Handotai Co Ltd | シリコン種結晶およびシリコン単結晶の製造方法 |
JP2005272240A (ja) | 2004-03-25 | 2005-10-06 | Toshiba Ceramics Co Ltd | シリコン単結晶引上用種結晶およびこれを用いたシリコン単結晶の製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2186929A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2186929A4 (en) | 2015-03-04 |
TW200914651A (en) | 2009-04-01 |
CN101796225B (zh) | 2013-10-30 |
JP5239265B2 (ja) | 2013-07-17 |
EP2186929A1 (en) | 2010-05-19 |
CN101796225A (zh) | 2010-08-04 |
TWI395840B (zh) | 2013-05-11 |
KR101215433B1 (ko) | 2012-12-26 |
JP2009062233A (ja) | 2009-03-26 |
US20100242832A1 (en) | 2010-09-30 |
KR20100039447A (ko) | 2010-04-15 |
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