KR20010090002A - 실리콘으로 제조된 반도체웨이퍼 및 반도체웨이퍼의제조방법 - Google Patents
실리콘으로 제조된 반도체웨이퍼 및 반도체웨이퍼의제조방법 Download PDFInfo
- Publication number
- KR20010090002A KR20010090002A KR1020010014292A KR20010014292A KR20010090002A KR 20010090002 A KR20010090002 A KR 20010090002A KR 1020010014292 A KR1020010014292 A KR 1020010014292A KR 20010014292 A KR20010014292 A KR 20010014292A KR 20010090002 A KR20010090002 A KR 20010090002A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor wafer
- single crystal
- hydrogen
- silicon
- less
- 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
- 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
- C30B15/206—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
- 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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- 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 (6)
- 수소로 도핑한 실리콘으로 제조된 반도체웨이퍼에 있어서, 수소의 밀도는 5*1016atcm-3보다 낮고 1*1012atcm-3보다 큰 것을 특징으로 하는 반도체웨이퍼.
- 초크랄스키(Cz)방법을 사용하여, 수소존재하에 용융물에서 견인된 단결정으로부터 반도체웨이퍼를 분리하여 실리콘에서 반도체웨이퍼를 제조하는 방법에 있어서, 단결정은 3 mbar이하의 수소부분압력에서 견인되는 것을 특징으로 하는 반도체웨이퍼를 제조하는 방법.
- 제 2항에 있어서, 단결정은 질소로 도핑되며 또 근본적으로는 5*1012~ 5*1015atcm-3의 질소농도를 구비한 것을 특징으로 하는 반도체웨이퍼의 제조방법.
- 제 2항에 있어서, 냉각열차폐는 단결정주위에 배열되며, 또 단결정은 열차폐에 의해 냉각되며, 단결정이 1050℃의 온도에서 900℃의 온도로 냉각하는 지속시간은 120분이하에 달한 것을 특징으로 하는 반도체웨이퍼의 제조방법.
- 제 2항에 있어서, 반도체웨이퍼는 3%이하 수소 및 아르곤을 함유한 분위기에서 열처리되는 것을 특징으로 하는 반도체웨이퍼의 제조방법.
- 제 2항에 있어서, 반도체웨이퍼는 산화처리되는 것을 특징으로 하는 반도체웨이퍼의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10014650.3 | 2000-03-24 | ||
DE10014650A DE10014650A1 (de) | 2000-03-24 | 2000-03-24 | Halbleiterscheibe aus Silicium und Verfahren zur Herstellung der Halbleiterscheibe |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010090002A true KR20010090002A (ko) | 2001-10-17 |
KR100424872B1 KR100424872B1 (ko) | 2004-03-27 |
Family
ID=7636189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0014292A KR100424872B1 (ko) | 2000-03-24 | 2001-03-20 | 실리콘 반도체웨이퍼 및 그 실리콘 반도체웨이퍼의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6843848B2 (ko) |
EP (1) | EP1136596B1 (ko) |
JP (1) | JP3552104B2 (ko) |
KR (1) | KR100424872B1 (ko) |
DE (2) | DE10014650A1 (ko) |
Cited By (3)
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US7364618B2 (en) | 2004-08-25 | 2008-04-29 | Sumco Corporation | Silicon wafer, method for manufacturing the same and method for growing silicon single crystals |
US7442251B2 (en) | 2005-06-20 | 2008-10-28 | Sumco Corporation | Method for producing silicon single crystals and silicon single crystal produced thereby |
US7473314B2 (en) | 2005-06-20 | 2009-01-06 | Sumco Corporation | Method for growing silicon single crystal |
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DE60115078T2 (de) * | 2000-09-19 | 2006-07-27 | Memc Electronic Materials, Inc. | Mit stickstoff dotiertes silizium das wesentlich frei von oxidationsinduzierten stapelfehlern ist |
WO2004083496A1 (ja) * | 2003-02-25 | 2004-09-30 | Sumitomo Mitsubishi Silicon Corporation | シリコンウェーハ及びその製造方法、並びにシリコン単結晶育成方法 |
US7435294B2 (en) * | 2005-04-08 | 2008-10-14 | Sumco Corporation | Method for manufacturing silicon single crystal, and silicon wafer |
JP4797477B2 (ja) * | 2005-04-08 | 2011-10-19 | 株式会社Sumco | シリコン単結晶の製造方法 |
JP4742711B2 (ja) * | 2005-04-08 | 2011-08-10 | 株式会社Sumco | シリコン単結晶育成方法 |
US20060225639A1 (en) * | 2005-04-08 | 2006-10-12 | Toshiaki Ono | Method for growing silicon single crystal, and silicon wafer |
US20060249074A1 (en) * | 2005-05-05 | 2006-11-09 | Sumco Corporation | Method for supplying hydrogen gas in silicon single-crystal growth, and method for manufacturing silicon single-crystal |
JP4604889B2 (ja) * | 2005-05-25 | 2011-01-05 | 株式会社Sumco | シリコンウェーハの製造方法、並びにシリコン単結晶育成方法 |
JP4806974B2 (ja) * | 2005-06-20 | 2011-11-02 | 株式会社Sumco | シリコン単結晶育成方法 |
US7384480B2 (en) | 2005-06-20 | 2008-06-10 | Sumco Corporation | Apparatus for manufacturing semiconductor single crystal |
US7306676B2 (en) | 2005-06-20 | 2007-12-11 | Sumco Corporation | Apparatus for manufacturing semiconductor single crystal |
JP4710429B2 (ja) * | 2005-06-20 | 2011-06-29 | 株式会社Sumco | 半導体単結晶製造装置 |
KR100939299B1 (ko) * | 2005-07-27 | 2010-01-28 | 가부시키가이샤 사무코 | 실리콘 웨이퍼 및 그 제조 방법 |
US7300517B2 (en) | 2005-08-02 | 2007-11-27 | Sumco Corporation | Manufacturing method of hydrogen-doped silicon single crystal |
ITMI20052509A1 (it) | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Assemblati per dispositivi elettrochimici |
JP4760729B2 (ja) * | 2006-02-21 | 2011-08-31 | 株式会社Sumco | Igbt用のシリコン単結晶ウェーハ及びigbt用のシリコン単結晶ウェーハの製造方法 |
JP4650345B2 (ja) * | 2006-05-29 | 2011-03-16 | 株式会社Sumco | シリコン単結晶の製造方法 |
SG142208A1 (en) | 2006-10-18 | 2008-05-28 | Siltronic Ag | Process for producing p»-doped and epitaxially coated semiconductor wafers from silicon |
DE102007049666B4 (de) * | 2006-10-18 | 2013-03-28 | Siltronic Ag | Verfahren zur Herstellung von p- -dotierten und epitaktisch beschichteten Halbleiterscheiben aus Silicium |
JP5770713B2 (ja) | 2009-04-06 | 2015-08-26 | インテグリス・インコーポレーテッド | 非脱湿潤性多孔質膜 |
EP2309038B1 (en) * | 2009-10-08 | 2013-01-02 | Siltronic AG | production method of an epitaxial wafer |
KR101403248B1 (ko) * | 2012-01-03 | 2014-06-02 | 주식회사 엘지실트론 | 수소도핑 실리콘의 제조방법 및 그 제조방법으로 제조된 수소도핑 실리콘 및 실리콘 잉곳 성장방법. |
US20150294868A1 (en) * | 2014-04-15 | 2015-10-15 | Infineon Technologies Ag | Method of Manufacturing Semiconductor Devices Containing Chalcogen Atoms |
DE102015226399A1 (de) | 2015-12-22 | 2017-06-22 | Siltronic Ag | Siliciumscheibe mit homogener radialer Sauerstoffvariation |
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-
2000
- 2000-03-24 DE DE10014650A patent/DE10014650A1/de not_active Withdrawn
-
2001
- 2001-02-20 DE DE50100014T patent/DE50100014D1/de not_active Expired - Lifetime
- 2001-02-20 EP EP01103569A patent/EP1136596B1/de not_active Expired - Lifetime
- 2001-03-20 KR KR10-2001-0014292A patent/KR100424872B1/ko active IP Right Grant
- 2001-03-20 US US09/813,240 patent/US6843848B2/en not_active Expired - Lifetime
- 2001-03-23 JP JP2001085514A patent/JP3552104B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364618B2 (en) | 2004-08-25 | 2008-04-29 | Sumco Corporation | Silicon wafer, method for manufacturing the same and method for growing silicon single crystals |
US7442251B2 (en) | 2005-06-20 | 2008-10-28 | Sumco Corporation | Method for producing silicon single crystals and silicon single crystal produced thereby |
US7473314B2 (en) | 2005-06-20 | 2009-01-06 | Sumco Corporation | Method for growing silicon single crystal |
Also Published As
Publication number | Publication date |
---|---|
EP1136596A1 (de) | 2001-09-26 |
DE10014650A1 (de) | 2001-10-04 |
DE50100014D1 (de) | 2002-09-12 |
JP3552104B2 (ja) | 2004-08-11 |
JP2001335396A (ja) | 2001-12-04 |
US20010023941A1 (en) | 2001-09-27 |
KR100424872B1 (ko) | 2004-03-27 |
US6843848B2 (en) | 2005-01-18 |
EP1136596B1 (de) | 2002-08-07 |
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