KR100838350B1 - 실리콘 단결정 웨이퍼 및 실리콘 단결정 제조방법 - Google Patents
실리콘 단결정 웨이퍼 및 실리콘 단결정 제조방법 Download PDFInfo
- Publication number
- KR100838350B1 KR100838350B1 KR1020027011273A KR20027011273A KR100838350B1 KR 100838350 B1 KR100838350 B1 KR 100838350B1 KR 1020027011273 A KR1020027011273 A KR 1020027011273A KR 20027011273 A KR20027011273 A KR 20027011273A KR 100838350 B1 KR100838350 B1 KR 100838350B1
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- South Korea
- Prior art keywords
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- single crystal
- silicon single
- wafer
- growth rate
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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
- 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
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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)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Abstract
Description
Claims (7)
- 쵸크라스키법으로 육성된 실리콘 단결정 웨이퍼에 있어서, 웨이퍼 전면(全面)을 열산화처리할때 링(ring)상으로 발생하는 OSF의 외측 N영역으로서, 산소석출이 생기기 쉬운 Nv영역 중 Cu디포지션에 의해 검출되는 결함영역이 존재하지 않는 Nv영역과, 산소석출이 생기기 곤란한 Ni영역으로 이루어진 것을 특징으로 하는 실리콘 단결정 웨이퍼.
- 쵸크라스키법으로 육성된 실리콘 단결정 웨이퍼에 있어서, 웨이퍼 전면을 열산화처리할때 링상으로 발생하는 OSF의 외측 N영역으로서, 산소석출이 생기기 쉬운 Nv영역 중의 Cu디포지션에 의해 검출되는 결함영역 및 산소석출이 생기기 곤란한 Ni영역이 웨이퍼의 전면내에 존재하지 않는 Nv영역으로 이루어진 것을 특징으로 하는 실리콘 단결정 웨이퍼.
- 삭제
- 쵸크라스키법으로 실리콘 단결정을 육성하는 경우에 있어서, 인상중 실리콘단결정 성장속도를 점감(漸減)하는 경우, OSF링 소멸후에 잔존하는 Cu디포지션에 의해 검출되는 결함영역이 소멸하는 경계(境界)의 성장속도와, 더욱 성장속도를 점감하는 경우 격자간 전위루프가 발생하는 경계의 성장속도와의 사이의 성장속도로 제어하여 결정을 육성하는 것을 특징으로 하는 실리콘 단결정 제조방법.
- 삭제
- 쵸크라스키법으로 실리콘 단결정을 육성하는 경우에 있어서, 인상중 실리콘단결정의 성장속도를 점감(漸減)하는 경우, OSF링 소멸후에 잔존하는 Cu디포지션에 의해 검출되는 결함영역이 소멸하는 경계(境界)의 성장속도와, 더욱 성장속도를 점감하는 경우 산소석출이 생기기 곤란한 Ni영역이 발생하는 경계의 성장속도와의 사이의 성장속도로 제어하여 결정을 육성하는 것을 특징으로 하는 실리콘 단결정 제조방법.
- 제4항 또는 제6항에 있어서, 상기 결정성장시의 인장속도를 0.5mm/min이상으로 하는 것을 특징으로 하는 실리콘 단결정 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2000-00403127 | 2000-12-28 | ||
JP2000403127A JP3994665B2 (ja) | 2000-12-28 | 2000-12-28 | シリコン単結晶ウエーハおよびシリコン単結晶の製造方法 |
Publications (2)
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KR20020081370A KR20020081370A (ko) | 2002-10-26 |
KR100838350B1 true KR100838350B1 (ko) | 2008-06-13 |
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KR1020027011273A KR100838350B1 (ko) | 2000-12-28 | 2001-12-26 | 실리콘 단결정 웨이퍼 및 실리콘 단결정 제조방법 |
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Country | Link |
---|---|
US (1) | US6913646B2 (ko) |
EP (1) | EP1347083B1 (ko) |
JP (1) | JP3994665B2 (ko) |
KR (1) | KR100838350B1 (ko) |
CN (1) | CN1296529C (ko) |
TW (1) | TWI252264B (ko) |
WO (1) | WO2002053812A1 (ko) |
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KR101525657B1 (ko) * | 2013-01-08 | 2015-06-03 | 주식회사 엘지실트론 | 실리콘 단결정 웨이퍼 및 그 제조 방법 |
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JPH11236293A (ja) * | 1998-02-24 | 1999-08-31 | Sumitomo Metal Ind Ltd | 高品質シリコン単結晶ウェーハ |
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2000
- 2000-12-28 JP JP2000403127A patent/JP3994665B2/ja not_active Expired - Fee Related
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2001
- 2001-12-26 CN CNB018057411A patent/CN1296529C/zh not_active Expired - Lifetime
- 2001-12-26 KR KR1020027011273A patent/KR100838350B1/ko active IP Right Grant
- 2001-12-26 WO PCT/JP2001/011492 patent/WO2002053812A1/ja active Application Filing
- 2001-12-26 EP EP01272882.0A patent/EP1347083B1/en not_active Expired - Lifetime
- 2001-12-26 US US10/204,935 patent/US6913646B2/en not_active Expired - Lifetime
- 2001-12-28 TW TW090132924A patent/TWI252264B/zh not_active IP Right Cessation
Patent Citations (1)
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JPH11236293A (ja) * | 1998-02-24 | 1999-08-31 | Sumitomo Metal Ind Ltd | 高品質シリコン単結晶ウェーハ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014109453A1 (en) | 2013-01-08 | 2014-07-17 | Lg Siltron Inc. | Silicon single crystal wafer, manufacturing method thereof and method of detecting defects |
KR101525657B1 (ko) * | 2013-01-08 | 2015-06-03 | 주식회사 엘지실트론 | 실리콘 단결정 웨이퍼 및 그 제조 방법 |
US9406528B2 (en) | 2013-01-08 | 2016-08-02 | Lg Siltron Incorporated | Silicon single crystal wafer, manufacturing method thereof and method of detecting defects |
US9917022B2 (en) | 2013-01-08 | 2018-03-13 | Sk Siltron Co., Ltd. | Silicon single crystal wafer, manufacturing method thereof and method of detecting defects |
Also Published As
Publication number | Publication date |
---|---|
CN1406292A (zh) | 2003-03-26 |
WO2002053812A1 (fr) | 2002-07-11 |
EP1347083A4 (en) | 2008-04-16 |
KR20020081370A (ko) | 2002-10-26 |
EP1347083B1 (en) | 2013-09-18 |
JP3994665B2 (ja) | 2007-10-24 |
CN1296529C (zh) | 2007-01-24 |
EP1347083A1 (en) | 2003-09-24 |
TWI252264B (en) | 2006-04-01 |
US20030116082A1 (en) | 2003-06-26 |
JP2002201093A (ja) | 2002-07-16 |
US6913646B2 (en) | 2005-07-05 |
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