KR100710700B1 - 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 - Google Patents
실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 Download PDFInfo
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- KR100710700B1 KR100710700B1 KR1020017006403A KR20017006403A KR100710700B1 KR 100710700 B1 KR100710700 B1 KR 100710700B1 KR 1020017006403 A KR1020017006403 A KR 1020017006403A KR 20017006403 A KR20017006403 A KR 20017006403A KR 100710700 B1 KR100710700 B1 KR 100710700B1
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- 239000013078 crystal Substances 0.000 title claims abstract description 341
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 197
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 197
- 239000010703 silicon Substances 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 150
- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
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- 230000008018 melting Effects 0.000 abstract description 12
- 238000011282 treatment Methods 0.000 abstract description 7
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
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- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical compound C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- HIVGXUNKSAJJDN-UHFFFAOYSA-N [Si].[P] Chemical compound [Si].[P] HIVGXUNKSAJJDN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
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- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
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Images
Classifications
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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
- 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
- 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
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- C30B15/203—Controlling or regulating the relationship of pull rate (v) to axial thermal gradient (G)
-
- 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
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
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- 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
Description
Claims (23)
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- CZ법으로 제작된 완전 결정에 관계된 실리콘 단결정 웨이퍼에 대한 열처리 방법으로서,열처리의 대상이 되는 실리콘 단결정 웨이퍼의 초기 투입 열처리 온도를 350℃ 이상 500℃ 이하로 하고, 상기 초기 투입 열처리 온도로부터 '700℃ ∼ 900℃'사이로 설정한 도달 온도까지의 온도 범위에서의 온도 상승 속도를 0.5℃/min 이상 1℃/min 이하의 범위로 설정하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리 방법.
- CZ법으로 제작된 완전 결정에 관계된 실리콘 단결정 웨이퍼에 대한 열처리 방법에 있어서,열처리의 대상이 되는 실리콘 단결정 웨이퍼의 초기 투입 열처리 온도를 350℃ 이상 500℃ 이하로 하고, 또한 상기 초기 투입 열처리 온도로부터 '700℃ ∼ 900℃'사이로 설정한 도달 온도까지의 온도 범위에서의 온도 상승 속도를 0.5℃/min 이상 1℃/min 이하로 설정함으로써, 열처리 후의 실리콘 단결정 웨이퍼의 산소 석출물 밀도 분포를 균일하게 하는 실리콘 단결정 웨이퍼에 대한 열처리 방법.
- CZ법으로 제작된 완전 결정에 관계된 실리콘 단결정 웨이퍼에 대한 열처리 방법에 있어서,열처리의 대상이 되는 실리콘 단결정 웨이퍼의 초기 투입 열처리 온도를 조정하고, 상기 초기 투입 열처리 온도로부터 '700℃ ∼ 900℃'사이로 설정한 도달 온도까지의 온도 범위에 있어서의 온도 상승 속도를 조정함으로써, 열처리 후의 실리콘 단결정 웨이퍼의 산소 석출물 밀도 분포를 조정하는 실리콘 단결정 웨이퍼에 대한 열처리 방법.
- 제9항에 있어서,완전 결정의 산소 농도가 11×1017 atoms/cm3 이상 및 13 ×1017 atoms/cm3 이하인 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리 방법.
- 제12항에 기재된 방법으로 제작된 실리콘 단결정 웨이퍼.
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Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-330713 | 1998-11-20 | ||
JP33071398A JP4315502B2 (ja) | 1998-11-20 | 1998-11-20 | シリコン単結晶の製造方法 |
JP99-77166 | 1999-03-23 | ||
JP07716699A JP4414012B2 (ja) | 1999-03-23 | 1999-03-23 | シリコン単結晶ウェハの熱処理方法 |
JP12995799 | 1999-05-11 | ||
JP99-129957 | 1999-05-11 |
Related Child Applications (2)
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KR1020067009446A Division KR100710702B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
KR1020067009447A Division KR100676454B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
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KR20010101045A KR20010101045A (ko) | 2001-11-14 |
KR100710700B1 true KR100710700B1 (ko) | 2007-04-23 |
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KR1020067009447A Expired - Lifetime KR100676454B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
KR1020017006403A Expired - Lifetime KR100710700B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
KR1020067009446A Expired - Lifetime KR100710702B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
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KR1020067009447A Expired - Lifetime KR100676454B1 (ko) | 1998-11-20 | 1999-11-19 | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 |
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Country Status (6)
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US (1) | US7141113B1 (ko) |
EP (1) | EP1158076B1 (ko) |
KR (3) | KR100676454B1 (ko) |
DE (1) | DE69937579T2 (ko) |
TW (1) | TW505710B (ko) |
WO (1) | WO2000031325A1 (ko) |
Families Citing this family (24)
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JP4808832B2 (ja) * | 2000-03-23 | 2011-11-02 | Sumco Techxiv株式会社 | 無欠陥結晶の製造方法 |
EP1310583B1 (en) * | 2000-06-30 | 2008-10-01 | Shin-Etsu Handotai Co., Ltd | Method for manufacturing of silicon single crystal wafer |
KR100708788B1 (ko) * | 2001-01-02 | 2007-04-19 | 엠이엠씨 일렉트로닉 머티리얼즈, 인크. | 향상된 게이트 산화물 완전도를 가지는 단결정 실리콘을준비하는 공정 |
KR100445191B1 (ko) * | 2001-11-15 | 2004-08-21 | 주식회사 실트론 | 단결정 잉곳 냉각용 수냉관 및 이를 이용한 단결정 잉곳성장장치 |
KR101181052B1 (ko) * | 2002-11-12 | 2012-09-07 | 엠이엠씨 일렉트로닉 머티리얼즈, 인크. | 단결정 잉곳을 성장시키는 크리스탈 풀러 및 방법 |
WO2004044277A1 (en) | 2002-11-12 | 2004-05-27 | Memc Electronic Materials, Inc. | Process for preparing single crystal silicon using crucible rotation to control temperature gradient |
US7704318B2 (en) * | 2003-02-25 | 2010-04-27 | Sumco Corporation | Silicon wafer, SOI substrate, method for growing silicon single crystal, method for manufacturing silicon wafer, and method for manufacturing SOI substrate |
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US7427325B2 (en) | 2005-12-30 | 2008-09-23 | Siltron, Inc. | Method for producing high quality silicon single crystal ingot and silicon single crystal wafer made thereby |
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JP6528178B2 (ja) | 2015-07-31 | 2019-06-12 | 株式会社Sumco | シリコン単結晶の製造方法 |
DE112017003436T5 (de) * | 2016-07-06 | 2019-03-21 | Tokuyama Corporation | Einkristalliner, plattenförmiger Siliziumkörper und Verfahren zu dessen Herstellung |
JP6699620B2 (ja) * | 2017-05-26 | 2020-05-27 | 株式会社Sumco | シリコン単結晶の製造方法 |
JP7345245B2 (ja) * | 2018-11-13 | 2023-09-15 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
JP6614380B1 (ja) * | 2019-03-20 | 2019-12-04 | 信越半導体株式会社 | 単結晶製造装置 |
CN111647940B (zh) | 2020-08-04 | 2021-05-07 | 浙江晶科能源有限公司 | 一种单晶硅制备方法及装置 |
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TW505710B (en) | 2002-10-11 |
EP1158076A4 (en) | 2003-06-18 |
US7141113B1 (en) | 2006-11-28 |
KR100676454B1 (ko) | 2007-01-30 |
KR100710702B1 (ko) | 2007-04-24 |
EP1158076B1 (en) | 2007-11-14 |
WO2000031325A1 (fr) | 2000-06-02 |
DE69937579T2 (de) | 2008-09-25 |
EP1158076A1 (en) | 2001-11-28 |
KR20060064027A (ko) | 2006-06-12 |
KR20010101045A (ko) | 2001-11-14 |
DE69937579D1 (de) | 2007-12-27 |
KR20060061407A (ko) | 2006-06-07 |
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