KR19990077706A - 실리콘 단결정 웨이퍼의 제조방법 및 실리콘 단결정 웨이퍼 - Google Patents
실리콘 단결정 웨이퍼의 제조방법 및 실리콘 단결정 웨이퍼 Download PDFInfo
- Publication number
- KR19990077706A KR19990077706A KR1019990007700A KR19990007700A KR19990077706A KR 19990077706 A KR19990077706 A KR 19990077706A KR 1019990007700 A KR1019990007700 A KR 1019990007700A KR 19990007700 A KR19990007700 A KR 19990007700A KR 19990077706 A KR19990077706 A KR 19990077706A
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- silicon single
- wafer
- silicon
- nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- C30B15/20—Controlling or regulating
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
-
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
| 질소농도(atms/㎤) | 산소농도(atms/㎤) | 인상속도(mm/min) | ||
| 실시예 2 | a | 2×1014 | 1.3×1018 | 1.8 |
| b | 2×1014 | 0.8×1018 | 1.7 | |
| c | 3×1013 | 0.8×1018 | 1.6 | |
| 비교예 2 | d | 0 | 1.3×1018 | 0.95 |
| e | 0 | 0.7×1018 | 1.6 |
Claims (12)
- 질소를 도프한 실리콘 단결정봉을 쵸크라스키법으로 육성하고, 상기 단결정봉을 절단(slice)하여 실리콘 단결정 웨이퍼로 가공한 후, 상기 실리콘 단결정 웨이퍼를 급속가열, 급속냉각장치로 열처리함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제1항에 있어서, 쵸크라스키법에 의해 질소를 도프한 실리콘 단결정봉을 육성할 때 상기 단결정봉에 도프하는 질소농도를 1×1010~5×1015atoms/㎤로 함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제1항에 있어서, 쵸크라스키법에 의해 질소를 도프한 실리콘 단결정봉을 육성할 때 상기 단결정봉에 함유되는 산소농도를 1.2×1018atoms/㎤이하로 함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 2항에 있어서, 쵸크라스키법에 의해 질소를 도프한 실리콘 단결정봉을 육성할 때 상기 단결정봉에 함유되는 산소농도를 1.2×1018atoms/㎤이하로 함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 1항에 있어서, 상기 급속가열, 급속냉각장치에서 웨이퍼의 열처리는 1100℃~실리콘의 융점이하의 온도에서 1~60초간 행함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 2항에 있어서, 상기 급속가열, 급속냉각장치에서 웨이퍼의 열처리는 1100℃~실리콘의 융점이하의 온도에서 1~60초간 행함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 3항에 있어서, 상기 급속가열, 급속냉각장치에서 웨이퍼의 열처리는 1100℃~실리콘의 융점이하의 온도에서 1~60초간 행함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 4항에 있어서, 상기 급속가열, 급속냉각장치에서 웨이퍼의 열처리는 1100℃~실리콘의 융점이하의 온도로 1~60초간 행함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 제 1항에 있어서, 상기 급속가열, 급속냉각장치에서 웨이퍼의 열처리는 산소, 수소, 알곤 혹은 이들의 혼합분위기하에서 행함을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법
- 청구항 1의 방법으로 제공되는 실리콘 단결정 웨이퍼
- 제 10항에 있어서, 상기 웨이퍼의 표면위에 결정결함의 밀도는 10개/㎤이하임을 특징으로 하는 실리콘 단결정 웨이퍼
- 제 10항에 있어서, 상기 웨이퍼의 표면으로부터 0.2㎛ 깊이까지의 영역에서의 COP밀도는 8.0×104/㎤이하임을 특징으로 하는 실리콘 단결정 웨이퍼.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-74867 | 1998-03-09 | ||
| JP7486798 | 1998-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077706A true KR19990077706A (ko) | 1999-10-25 |
| KR100581046B1 KR100581046B1 (ko) | 2006-05-17 |
Family
ID=13559721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990007700A Expired - Lifetime KR100581046B1 (ko) | 1998-03-09 | 1999-03-09 | 실리콘 단결정 웨이퍼의 제조방법 및 실리콘 단결정 웨이퍼 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6139625A (ko) |
| EP (1) | EP0942077B1 (ko) |
| KR (1) | KR100581046B1 (ko) |
| DE (1) | DE69900481T2 (ko) |
| TW (1) | TW508378B (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3353681B2 (ja) * | 1997-12-26 | 2002-12-03 | 三菱住友シリコン株式会社 | シリコンウエーハ及び結晶育成方法 |
| US6291874B1 (en) * | 1998-06-02 | 2001-09-18 | Shin-Etsu Handotai Co., Ltd. | Method for producing silicon single crystal wafer for particle monitoring and silicon single crystal wafer for particle monitoring |
| JPH11349393A (ja) * | 1998-06-03 | 1999-12-21 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウエーハおよびシリコン単結晶ウエーハの製造方法 |
| CN1296526C (zh) * | 1998-10-14 | 2007-01-24 | Memc电子材料有限公司 | 热退火后的低缺陷密度单晶硅 |
| JP2000256092A (ja) * | 1999-03-04 | 2000-09-19 | Shin Etsu Handotai Co Ltd | シリコンウエーハ |
| DE19925044B4 (de) * | 1999-05-28 | 2005-07-21 | Siltronic Ag | Halbleiterscheibe mit Kristallgitter-Defekten und Verfahren zur Herstellung derselben |
| JP3994602B2 (ja) * | 1999-11-12 | 2007-10-24 | 信越半導体株式会社 | シリコン単結晶ウエーハおよびその製造方法並びにsoiウエーハ |
| US6344083B1 (en) | 2000-02-14 | 2002-02-05 | Memc Electronic Materials, Inc. | Process for producing a silicon melt |
| US6749683B2 (en) * | 2000-02-14 | 2004-06-15 | Memc Electronic Materials, Inc. | Process for producing a silicon melt |
| 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 |
| US6663708B1 (en) * | 2000-09-22 | 2003-12-16 | Mitsubishi Materials Silicon Corporation | Silicon wafer, and manufacturing method and heat treatment method of the same |
| DE10047346B4 (de) * | 2000-09-25 | 2007-07-12 | Mitsubishi Materials Silicon Corp. | Verfahren zur Herstellung eines Siliciumwafers zur Abscheidung einer Epitaxieschicht und Epitaxiewafer |
| DE10102126A1 (de) * | 2001-01-18 | 2002-08-22 | Wacker Siltronic Halbleitermat | Verfahren und Vorrichtung zum Herstellen eines Einkristalls aus Silicium |
| DE10204178B4 (de) * | 2002-02-01 | 2008-01-03 | Siltronic Ag | Verfahren und Vorrichtung zum Herstellen eines Einkristalls aus Halbleitermaterial |
| DE10205084B4 (de) * | 2002-02-07 | 2008-10-16 | Siltronic Ag | Verfahren zur thermischen Behandlung einer Siliciumscheibe sowie dadurch hergestellte Siliciumscheibe |
| JP4192530B2 (ja) * | 2002-08-27 | 2008-12-10 | 株式会社Sumco | パーティクルモニター用シリコン単結晶ウェーハの製造方法 |
| CN100397595C (zh) * | 2003-02-14 | 2008-06-25 | 三菱住友硅晶株式会社 | 硅片的制造方法 |
| US7014704B2 (en) * | 2003-06-06 | 2006-03-21 | Sumitomo Mitsubishi Silicon Corporation | Method for growing silicon single crystal |
| JP2005060168A (ja) * | 2003-08-12 | 2005-03-10 | Shin Etsu Handotai Co Ltd | ウエーハの製造方法 |
| KR100531552B1 (ko) * | 2003-09-05 | 2005-11-28 | 주식회사 하이닉스반도체 | 실리콘 웨이퍼 및 그 제조방법 |
| SG166060A1 (en) * | 2009-04-22 | 2010-11-29 | Semiconductor Energy Lab | Method of manufacturing soi substrate |
| CN105563073B (zh) * | 2016-02-22 | 2018-01-16 | 苏州东衡数控电子有限公司 | 一种具有自动定位功能的钻针上套装置 |
| DE102016225138A1 (de) * | 2016-12-15 | 2018-06-21 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren zur Herstellung einer Halbleiterscheibe aus einkristallinem Silizium |
Family Cites Families (7)
| 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 |
| JPH0633235B2 (ja) * | 1989-04-05 | 1994-05-02 | 新日本製鐵株式会社 | 酸化膜耐圧特性の優れた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 |
| US5756369A (en) * | 1996-07-11 | 1998-05-26 | Lsi Logic Corporation | Rapid thermal processing using a narrowband infrared source and feedback |
| DE19637182A1 (de) * | 1996-09-12 | 1998-03-19 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung von Halbleiterscheiben aus Silicium mit geringer Defektdichte |
-
1999
- 1999-02-24 TW TW088102765A patent/TW508378B/zh not_active IP Right Cessation
- 1999-03-01 DE DE69900481T patent/DE69900481T2/de not_active Expired - Lifetime
- 1999-03-01 EP EP99102842A patent/EP0942077B1/en not_active Expired - Lifetime
- 1999-03-08 US US09/264,099 patent/US6139625A/en not_active Expired - Lifetime
- 1999-03-09 KR KR1019990007700A patent/KR100581046B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69900481T2 (de) | 2002-05-08 |
| TW508378B (en) | 2002-11-01 |
| DE69900481D1 (de) | 2002-01-10 |
| KR100581046B1 (ko) | 2006-05-17 |
| EP0942077B1 (en) | 2001-11-28 |
| US6139625A (en) | 2000-10-31 |
| EP0942077A1 (en) | 1999-09-15 |
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