KR101729515B1 - 실리콘 단결정 잉곳의 성장 방법 - Google Patents
실리콘 단결정 잉곳의 성장 방법 Download PDFInfo
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- KR101729515B1 KR101729515B1 KR1020150052307A KR20150052307A KR101729515B1 KR 101729515 B1 KR101729515 B1 KR 101729515B1 KR 1020150052307 A KR1020150052307 A KR 1020150052307A KR 20150052307 A KR20150052307 A KR 20150052307A KR 101729515 B1 KR101729515 B1 KR 101729515B1
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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
- C30B15/10—Crucibles or containers for supporting the melt
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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
- C30B15/14—Heating of the melt or the crystallised materials
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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
- C30B15/20—Controlling or regulating
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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
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
- C30B15/305—Stirring of the melt
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02598—Microstructure monocrystalline
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- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
Abstract
Description
도 2는 실리콘 단결정 잉곳의 성장시에 최대 가우스 지점(Maximum Gauss Position)의 이동을 나타낸 도면이고,
도 3은 종래의 최대발열위치와 실시예에 따른 최대발열위치를 나타낸 도면이고,
도 4는 실시예에 따른 실리콘 단결정 잉곳의 성장 방법에서 실리콘 융액의 흐름을 나타낸 도면이고,
도 5는 실시예에 따른 실리콘 단결정 잉곳의 성장 방법에서 실리콘 융액의 흐름의 패턴을 나타낸 도면이고,
도 6a는 실시예에 따른 실리콘 단결정 잉곳의 성장 방법에서 산소 농도의 균일도를 나타낸 도면이고,
도 6b는 실시예에 따른 실리콘 단결정 잉곳의 성장 방법에서 산소 농도의 균일도를 나타낸 도면이다.
110: 챔버 120: 도가니
130: 히터 150: 인상 수단
152: 종자결정
Claims (5)
- 실리콘 단결정 잉곳의 성장 방법에 있어서,
잉곳과 도가니를 동일한 방향으로 회전시키고, 최대발열위치를 MGP(maximum gauss position)보다 100 밀리미터 내지 200 밀리미터 하부에 위치시키는 실리콘 단결정 잉곳의 성장 방법. - 제1 항에 있어서,
확산 경계층이 잉곳의 반경 방향의 가장 자리에 고르게 분포하는 실리콘 단결정 잉곳의 성장 방법. - 제2 항에 있어서,
상기 확산 경계층은, 성장 중인 상기 잉곳의 가장 자리로부터 12 밀리미터 이내에 분포하는 실리콘 단결정 잉곳의 성장 방법. - 제1 항에 있어서,
실리콘 융액 내에서 깊이 방향으로 상기 실리콘 융액의 흐름이 일정한 실리콘 단결정 잉곳의 성장 방법. - 제2 항에 있어서,
1700 캘빈(Kelvin)의 온도에서 상기 확산 경계층의 최대 직경이 300 밀리미터인 실리콘 단결정 잉곳의 성장 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150052307A KR101729515B1 (ko) | 2015-04-14 | 2015-04-14 | 실리콘 단결정 잉곳의 성장 방법 |
JP2018504631A JP2018510839A (ja) | 2015-04-14 | 2016-04-12 | シリコン単結晶インゴットの成長装置及び方法 |
US15/564,045 US10344395B2 (en) | 2015-04-14 | 2016-04-12 | Apparatus and method for growing silicon single crystal ingot |
PCT/KR2016/003841 WO2016167542A1 (ko) | 2015-04-14 | 2016-04-12 | 실리콘 단결정 잉곳의 성장 장치 및 방법 |
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KR1020150052307A KR101729515B1 (ko) | 2015-04-14 | 2015-04-14 | 실리콘 단결정 잉곳의 성장 방법 |
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KR20160122453A KR20160122453A (ko) | 2016-10-24 |
KR101729515B1 true KR101729515B1 (ko) | 2017-04-24 |
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KR1020150052307A Active KR101729515B1 (ko) | 2015-04-14 | 2015-04-14 | 실리콘 단결정 잉곳의 성장 방법 |
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US (1) | US10344395B2 (ko) |
JP (1) | JP2018510839A (ko) |
KR (1) | KR101729515B1 (ko) |
WO (1) | WO2016167542A1 (ko) |
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JP7342845B2 (ja) * | 2020-11-25 | 2023-09-12 | 株式会社Sumco | シリコン単結晶の製造方法 |
CN117364225B (zh) * | 2023-12-07 | 2024-02-23 | 天通控股股份有限公司 | 一种晶体与坩埚同向旋转的长晶方法 |
Citations (3)
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KR100239864B1 (ko) | 1995-06-01 | 2000-01-15 | 와다 다다시 | 단결정의 제조방법 및 장치 |
KR101379798B1 (ko) * | 2012-05-23 | 2014-04-01 | 주식회사 엘지실트론 | 단결정 실리콘 잉곳 성장 장치 및 방법 |
JP2014214067A (ja) * | 2013-04-26 | 2014-11-17 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
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JP2546736B2 (ja) * | 1990-06-21 | 1996-10-23 | 信越半導体株式会社 | シリコン単結晶引上方法 |
JPH08231294A (ja) | 1995-02-24 | 1996-09-10 | Toshiba Ceramics Co Ltd | 水平磁界下シリコン単結晶引上方法 |
JPH09208385A (ja) | 1996-01-30 | 1997-08-12 | Mitsubishi Materials Corp | シリコン単結晶の育成方法及びその装置 |
JP2003321297A (ja) | 2002-04-25 | 2003-11-11 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法及びシリコン単結晶ウェーハ |
JP4457584B2 (ja) | 2003-06-27 | 2010-04-28 | 信越半導体株式会社 | 単結晶の製造方法及び単結晶 |
KR100831044B1 (ko) | 2005-09-21 | 2008-05-21 | 주식회사 실트론 | 고품질 실리콘 단결정 잉곳의 성장장치, 그 장치를 이용한성장방법 |
JP2008019129A (ja) | 2006-07-13 | 2008-01-31 | Sumco Corp | 単結晶製造装置、単結晶の製造方法および単結晶 |
JP4853237B2 (ja) * | 2006-11-06 | 2012-01-11 | 株式会社Sumco | エピタキシャルウェーハの製造方法 |
JP2008214118A (ja) | 2007-03-01 | 2008-09-18 | Shin Etsu Handotai Co Ltd | 半導体単結晶の製造方法 |
KR100954291B1 (ko) * | 2008-01-21 | 2010-04-26 | 주식회사 실트론 | 고품질의 반도체 단결정 잉곳 제조장치 및 방법 |
JP5228671B2 (ja) | 2008-07-24 | 2013-07-03 | 株式会社Sumco | シリコン単結晶の育成方法 |
KR101105475B1 (ko) * | 2009-02-04 | 2012-01-13 | 주식회사 엘지실트론 | 공정 변동이 최소화된 단결정 제조방법 |
US20150147258A1 (en) * | 2012-05-23 | 2015-05-28 | LG SILTRON INCORPORATION a corporation | Single crystal silicon ingot and wafer, and apparatus and method for growing said ingot |
KR20150007885A (ko) * | 2013-07-12 | 2015-01-21 | 엘지이노텍 주식회사 | 형광체 및 이를 구비한 발광 소자 |
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- 2016-04-12 WO PCT/KR2016/003841 patent/WO2016167542A1/ko active Application Filing
- 2016-04-12 US US15/564,045 patent/US10344395B2/en active Active
- 2016-04-12 JP JP2018504631A patent/JP2018510839A/ja active Pending
Patent Citations (3)
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KR100239864B1 (ko) | 1995-06-01 | 2000-01-15 | 와다 다다시 | 단결정의 제조방법 및 장치 |
KR101379798B1 (ko) * | 2012-05-23 | 2014-04-01 | 주식회사 엘지실트론 | 단결정 실리콘 잉곳 성장 장치 및 방법 |
JP2014214067A (ja) * | 2013-04-26 | 2014-11-17 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
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WO2016167542A1 (ko) | 2016-10-20 |
JP2018510839A (ja) | 2018-04-19 |
US20180094359A1 (en) | 2018-04-05 |
KR20160122453A (ko) | 2016-10-24 |
US10344395B2 (en) | 2019-07-09 |
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