KR20000006142A - 질소도프된저결함실리콘단결정의제조방법 - Google Patents
질소도프된저결함실리콘단결정의제조방법 Download PDFInfo
- Publication number
- KR20000006142A KR20000006142A KR1019990021975A KR19990021975A KR20000006142A KR 20000006142 A KR20000006142 A KR 20000006142A KR 1019990021975 A KR1019990021975 A KR 1019990021975A KR 19990021975 A KR19990021975 A KR 19990021975A KR 20000006142 A KR20000006142 A KR 20000006142A
- Authority
- KR
- South Korea
- Prior art keywords
- crystal
- single crystal
- silicon single
- wafer
- nitrogen
- Prior art date
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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
-
- 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)
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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)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Abstract
Description
Claims (8)
- 쵸크라스키 방식에 의하여 실리콘 단결정을 성장시킴으로서 실리콘 단결정을 제조하는 방법에 있어서, 상기 결정은 성장도중에 질소로 도프되는 동안 V1 내지 V1 + 0.062 X G 범위의 인상속도[mm/min]에서 인상되고, 여기서 상기 G[K/mm]는 결정성장방향을 따르며, 실리콘의 용융점으로부터 1400℃까지의 온도범위이고, 상기 결정성장을 위하여 사용되어진 장치내에 제공되어지는 평균온도구배( average temperature gradient)를 나타내고, V1[mm/min]은 상기 결정이 점진적으로 그 인상속도를 감소시킴으로서 인상되어지는 때, 상기 결정의 중앙부에서 OSF링이 소멸하는 때의 인상속도를 나타냄을 특징으로 하는 실리콘 단결정 제조방법.
- 제 1항에 있어서, 질소가 1 X 1014atoms/cm3혹은 그 이상의 농도로 도프됨을 특징으로 하는 실리콘 단결정 제조방법.
- 제 1항에 따른 방법에 의해서 제조된 실리콘 단결정으로부터 얻어진 웨이퍼를 열처리하여 상기 웨이퍼의 표면층내의 질소를 외부 방산(out-diffuse)하는 것을 포함하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 2항에 따른 방법에 의하여 제조된 실리콘 단결정으로부터 얻어진 웨이퍼를 열처리하여 상기 웨이퍼의 표면층내의 질소를 외부 방산(out-diffuse)하는 것을 포함하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 3항에 있어서, 상기 열처리가 급속 열처리장치에 의해서 이루어짐을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 4항에 있어서, 상기 열처리가 급속 열처리장치에 의해서 이루어짐을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 1항에 따른 방법에 의해서 제조된 실리콘 단결정으로부터 얻어진 실리콘 단결정 웨이퍼.
- 제 2항에 따른 방법에 의해서 제조된 실리콘 단결정으로부터 얻어진 실리콘 단결정 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-188227 | 1998-06-18 | ||
JP18822798A JP3255114B2 (ja) | 1998-06-18 | 1998-06-18 | 窒素ドープした低欠陥シリコン単結晶の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000006142A true KR20000006142A (ko) | 2000-01-25 |
KR100582241B1 KR100582241B1 (ko) | 2006-05-24 |
Family
ID=16220014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990021975A KR100582241B1 (ko) | 1998-06-18 | 1999-06-14 | 질소 도프된 저결함 실리콘 단결정의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6197109B1 (ko) |
EP (1) | EP0965662B1 (ko) |
JP (1) | JP3255114B2 (ko) |
KR (1) | KR100582241B1 (ko) |
DE (1) | DE69904675T2 (ko) |
TW (1) | TWI241364B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001063021A1 (en) * | 2000-02-23 | 2001-08-30 | Ceracomp Co., Ltd. | Method for single crystal growth of perovskite oxides |
CN113862776A (zh) * | 2021-09-30 | 2021-12-31 | 西安奕斯伟材料科技有限公司 | 一种用于制造掺氮单晶硅的设备及方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100395181B1 (ko) * | 1997-08-26 | 2003-08-21 | 미츠비시 스미토모 실리콘 주식회사 | 고품질 실리콘 단결정 및 그 제조방법 |
US6544332B1 (en) | 1999-08-30 | 2003-04-08 | Shin-Etsu Handotai Co., Ltd. | Method for manufacturing silicon single crystal, silicon single crystal manufactured by the method, and silicon wafer |
JP4224966B2 (ja) * | 1999-10-15 | 2009-02-18 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法、エピタキシャルウエーハの製造方法、シリコン単結晶ウエーハの評価方法 |
DE10014650A1 (de) * | 2000-03-24 | 2001-10-04 | Wacker Siltronic Halbleitermat | Halbleiterscheibe aus Silicium und Verfahren zur Herstellung der Halbleiterscheibe |
JP2001278692A (ja) * | 2000-03-29 | 2001-10-10 | Shin Etsu Handotai Co Ltd | シリコンウエーハおよびシリコン単結晶の製造方法 |
DE10024710A1 (de) * | 2000-05-18 | 2001-12-20 | Steag Rtp Systems Gmbh | Einstellung von Defektprofilen in Kristallen oder kristallähnlichen Strukturen |
JP4718668B2 (ja) * | 2000-06-26 | 2011-07-06 | 株式会社Sumco | エピタキシャルウェーハの製造方法 |
JP3910004B2 (ja) * | 2000-07-10 | 2007-04-25 | 忠弘 大見 | 半導体シリコン単結晶ウエーハ |
JP2002064102A (ja) * | 2000-08-15 | 2002-02-28 | Wacker Nsce Corp | シリコン単結晶基板並びにエピタキシャルシリコンウエハおよびその製造方法 |
KR100445189B1 (ko) * | 2001-10-22 | 2004-08-21 | 주식회사 실트론 | 실리콘 단결정 잉곳 제조시 질소 도핑방법과 실리콘 단결정 잉곳 성장장치 및 질소도핑용 첨가제 |
US6669775B2 (en) | 2001-12-06 | 2003-12-30 | Seh America, Inc. | High resistivity silicon wafer produced by a controlled pull rate czochralski method |
US6673147B2 (en) | 2001-12-06 | 2004-01-06 | Seh America, Inc. | High resistivity silicon wafer having electrically inactive dopant and method of producing same |
JP2005015312A (ja) * | 2003-06-27 | 2005-01-20 | Shin Etsu Handotai Co Ltd | 単結晶の製造方法及び単結晶 |
US20070098905A1 (en) * | 2004-06-17 | 2007-05-03 | Electricite De France Service National | Method for preparing metal oxide layers |
JP4983161B2 (ja) * | 2005-10-24 | 2012-07-25 | 株式会社Sumco | シリコン半導体基板およびその製造方法 |
JP6652959B2 (ja) * | 2014-07-31 | 2020-02-26 | グローバルウェーハズ カンパニー リミテッドGlobalWafers Co.,Ltd. | 窒素ドープされた空孔優勢であるシリコンインゴット、およびそれから形成された半径方向に均一に分布した酸素析出の密度およびサイズを有する熱処理されたウエハ |
CN105177702A (zh) * | 2015-10-20 | 2015-12-23 | 宁晋松宫电子材料有限公司 | 一种控制单晶环状缺陷的生产工艺 |
CN114438585A (zh) * | 2021-12-27 | 2022-05-06 | 徐州鑫晶半导体科技有限公司 | 单晶体的制备方法及硅晶体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591409A (en) | 1984-05-03 | 1986-05-27 | Texas Instruments Incorporated | Control of nitrogen and/or oxygen in silicon via nitride oxide pressure during crystal growth |
JPS60251190A (ja) | 1984-05-25 | 1985-12-11 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法 |
JPH02263793A (ja) | 1989-04-05 | 1990-10-26 | Nippon Steel Corp | 酸化誘起積層欠陥の発生し難いシリコン単結晶及びその製造方法 |
JPH06103714B2 (ja) | 1990-11-22 | 1994-12-14 | 信越半導体株式会社 | シリコン単結晶の電気特性検査方法 |
JP2785585B2 (ja) | 1992-04-21 | 1998-08-13 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
DE19637182A1 (de) * | 1996-09-12 | 1998-03-19 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung von Halbleiterscheiben aus Silicium mit geringer Defektdichte |
-
1998
- 1998-06-18 JP JP18822798A patent/JP3255114B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-08 TW TW088109554A patent/TWI241364B/zh not_active IP Right Cessation
- 1999-06-10 US US09/329,615 patent/US6197109B1/en not_active Expired - Lifetime
- 1999-06-10 EP EP99110997A patent/EP0965662B1/en not_active Expired - Lifetime
- 1999-06-10 DE DE69904675T patent/DE69904675T2/de not_active Expired - Lifetime
- 1999-06-14 KR KR1019990021975A patent/KR100582241B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001063021A1 (en) * | 2000-02-23 | 2001-08-30 | Ceracomp Co., Ltd. | Method for single crystal growth of perovskite oxides |
CN113862776A (zh) * | 2021-09-30 | 2021-12-31 | 西安奕斯伟材料科技有限公司 | 一种用于制造掺氮单晶硅的设备及方法 |
Also Published As
Publication number | Publication date |
---|---|
US6197109B1 (en) | 2001-03-06 |
DE69904675D1 (de) | 2003-02-06 |
TWI241364B (en) | 2005-10-11 |
JP3255114B2 (ja) | 2002-02-12 |
DE69904675T2 (de) | 2003-10-02 |
KR100582241B1 (ko) | 2006-05-24 |
EP0965662A1 (en) | 1999-12-22 |
JP2000007498A (ja) | 2000-01-11 |
EP0965662B1 (en) | 2003-01-02 |
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