KR20160107169A - 실리콘 단결정 웨이퍼의 열처리방법 - Google Patents
실리콘 단결정 웨이퍼의 열처리방법 Download PDFInfo
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- KR20160107169A KR20160107169A KR1020167018035A KR20167018035A KR20160107169A KR 20160107169 A KR20160107169 A KR 20160107169A KR 1020167018035 A KR1020167018035 A KR 1020167018035A KR 20167018035 A KR20167018035 A KR 20167018035A KR 20160107169 A KR20160107169 A KR 20160107169A
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- heat treatment
- single crystal
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
-
- 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
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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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/02—Heat treatment
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- 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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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- H01L29/32—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/50—Physical imperfections
- H10D62/53—Physical imperfections the imperfections being within the semiconductor body
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- Crystallography & Structural Chemistry (AREA)
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- Microelectronics & Electronic Packaging (AREA)
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- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (8)
- 실리콘 단결정 웨이퍼에 산화성 분위기하에서 열처리를 행하는 방법으로서,
상기 열처리를 행할 때의 열처리온도, 상기 열처리를 행하기 전의 상기 실리콘 단결정 웨이퍼 중의 산소농도, 및 상기 열처리를 행하기 전의 상기 실리콘 단결정 웨이퍼 중의 Void 사이즈의 3자의 상관관계로부터 구해지는 조건에 기초하여 열처리를 행하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항에 있어서,
상기 3자의 상관관계가, 하기의 관계식으로 표시되는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
T≥37.5[Oi]+1.74Lvoid+890
(여기서, T: 열처리온도(℃), [Oi]: 열처리를 행하기 전의 실리콘 단결정 웨이퍼 중의 산소농도(ppma-JEIDA), Lvoid: 열처리를 행하기 전의 실리콘 단결정 웨이퍼 중의 Void 사이즈(nm)이다.)
- 제1항 또는 제2항에 있어서,
상기 실리콘 단결정 웨이퍼로서, Interstitial-Si에 기인하는 결함을 포함하지 않는 실리콘 단결정으로부터 잘라낸 것을 이용하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 열처리온도는 900℃ 이상 1,200℃ 이하이며, 열처리시간은 1분 이상 180분 이하인 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 실리콘 단결정 웨이퍼로서, 상기 산소농도가 8ppma-JEIDA 이하인 것을 이용하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 실리콘 단결정 웨이퍼로서, 질소가 도프되어 있지 않거나, 혹은 5×1015atoms/cm3 이하의 질소가 도프된 실리콘 단결정으로부터 잘라낸 것을 이용하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 실리콘 단결정 웨이퍼로서, 두께가 0.1mm 이상 20mm 이하인 것을 이용하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서,
상기 Void 사이즈로서, 시뮬레이션으로부터 구해진 Void 사이즈를 적용하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 열처리방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014006236A JP6052188B2 (ja) | 2014-01-16 | 2014-01-16 | シリコン単結晶ウェーハの熱処理方法 |
JPJP-P-2014-006236 | 2014-01-16 | ||
PCT/JP2015/000058 WO2015107875A1 (ja) | 2014-01-16 | 2015-01-08 | シリコン単結晶ウェーハの熱処理方法 |
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KR20160107169A true KR20160107169A (ko) | 2016-09-13 |
KR102192287B1 KR102192287B1 (ko) | 2020-12-17 |
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KR1020167018035A Active KR102192287B1 (ko) | 2014-01-16 | 2015-01-08 | 실리콘 단결정 웨이퍼의 열처리방법 |
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US (1) | US9938640B2 (ko) |
JP (1) | JP6052188B2 (ko) |
KR (1) | KR102192287B1 (ko) |
CN (1) | CN105900220B (ko) |
DE (1) | DE112015000269B4 (ko) |
WO (1) | WO2015107875A1 (ko) |
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JP6784248B2 (ja) * | 2017-09-06 | 2020-11-11 | 信越半導体株式会社 | 点欠陥の評価方法 |
JP7537840B2 (ja) * | 2019-03-29 | 2024-08-21 | ラピスセミコンダクタ株式会社 | 半導体装置の製造方法及び固体撮像装置の製造方法 |
Citations (12)
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JPH11260677A (ja) | 1998-01-06 | 1999-09-24 | Sumitomo Metal Ind Ltd | 半導体シリコンウェーハ並びにその製造方法と熱処理装置 |
WO2000012786A1 (fr) | 1998-08-31 | 2000-03-09 | Shin-Etsu Handotai Co., Ltd. | Procede de production de plaquette de silicium monocristallin et plaquette de silicium monocristallin |
JP2000272996A (ja) | 1999-03-25 | 2000-10-03 | Komatsu Electronic Metals Co Ltd | シリコンウェハ及びその製造方法 |
JP2003086595A (ja) * | 2001-09-10 | 2003-03-20 | Sumitomo Mitsubishi Silicon Corp | ウェーハの製造条件の決定方法 |
WO2003056621A1 (fr) | 2001-12-26 | 2003-07-10 | Komatsu Denshi Kinzoku Kabushiki Kaisha | Procede permettant de faire disparaitre les defauts dans du silicium monocristallin et silicium monocristallin obtenu a partir de ce procede |
WO2004073057A1 (ja) | 2003-02-14 | 2004-08-26 | Sumitomo Mitsubishi Silicon Corporation | シリコンウェーハの製造方法 |
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JP4106880B2 (ja) | 2001-07-27 | 2008-06-25 | 株式会社Sumco | 単結晶内欠陥の密度分布及びサイズ分布のシミュレーション方法 |
KR101422713B1 (ko) | 2009-03-25 | 2014-07-23 | 가부시키가이샤 사무코 | 실리콘 웨이퍼 및 그 제조방법 |
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- 2014-01-16 JP JP2014006236A patent/JP6052188B2/ja active Active
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- 2015-01-08 DE DE112015000269.3T patent/DE112015000269B4/de active Active
- 2015-01-08 KR KR1020167018035A patent/KR102192287B1/ko active Active
- 2015-01-08 WO PCT/JP2015/000058 patent/WO2015107875A1/ja active Application Filing
- 2015-01-08 US US15/104,358 patent/US9938640B2/en active Active
- 2015-01-08 CN CN201580003982.2A patent/CN105900220B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11157996A (ja) | 1997-11-21 | 1999-06-15 | Shin Etsu Handotai Co Ltd | 結晶欠陥の少ないシリコン単結晶の製造方法及びシリコン単結晶ウエーハ |
JPH11260677A (ja) | 1998-01-06 | 1999-09-24 | Sumitomo Metal Ind Ltd | 半導体シリコンウェーハ並びにその製造方法と熱処理装置 |
WO2000012786A1 (fr) | 1998-08-31 | 2000-03-09 | Shin-Etsu Handotai Co., Ltd. | Procede de production de plaquette de silicium monocristallin et plaquette de silicium monocristallin |
JP2000272996A (ja) | 1999-03-25 | 2000-10-03 | Komatsu Electronic Metals Co Ltd | シリコンウェハ及びその製造方法 |
JP2003086595A (ja) * | 2001-09-10 | 2003-03-20 | Sumitomo Mitsubishi Silicon Corp | ウェーハの製造条件の決定方法 |
WO2003056621A1 (fr) | 2001-12-26 | 2003-07-10 | Komatsu Denshi Kinzoku Kabushiki Kaisha | Procede permettant de faire disparaitre les defauts dans du silicium monocristallin et silicium monocristallin obtenu a partir de ce procede |
JP2008135773A (ja) * | 2002-02-07 | 2008-06-12 | Siltronic Ag | シリコンウェーハの熱処理方法及び該方法で処理したシリコンウェーハ |
WO2004073057A1 (ja) | 2003-02-14 | 2004-08-26 | Sumitomo Mitsubishi Silicon Corporation | シリコンウェーハの製造方法 |
JP2006344823A (ja) | 2005-06-09 | 2006-12-21 | Sumco Corp | Igbt用のシリコンウェーハ及びその製造方法 |
JP2010265143A (ja) | 2009-05-15 | 2010-11-25 | Sumco Corp | シリコン単結晶の製造方法及びシリコンウェーハの製造方法 |
JP2012153548A (ja) * | 2011-01-24 | 2012-08-16 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウェーハの製造方法及びアニールウェーハ |
JP2013089783A (ja) | 2011-10-19 | 2013-05-13 | Globalwafers Japan Co Ltd | シリコンウェーハの製造方法 |
Also Published As
Publication number | Publication date |
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DE112015000269T5 (de) | 2016-09-08 |
US20170002480A1 (en) | 2017-01-05 |
KR102192287B1 (ko) | 2020-12-17 |
CN105900220A (zh) | 2016-08-24 |
WO2015107875A1 (ja) | 2015-07-23 |
US9938640B2 (en) | 2018-04-10 |
DE112015000269B4 (de) | 2021-10-07 |
CN105900220B (zh) | 2018-09-25 |
JP2015135872A (ja) | 2015-07-27 |
JP6052188B2 (ja) | 2016-12-27 |
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