KR100832944B1 - 어닐 웨이퍼의 제조방법 및 어닐 웨이퍼 - Google Patents
어닐 웨이퍼의 제조방법 및 어닐 웨이퍼 Download PDFInfo
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- KR100832944B1 KR100832944B1 KR1020027003607A KR20027003607A KR100832944B1 KR 100832944 B1 KR100832944 B1 KR 100832944B1 KR 1020027003607 A KR1020027003607 A KR 1020027003607A KR 20027003607 A KR20027003607 A KR 20027003607A KR 100832944 B1 KR100832944 B1 KR 100832944B1
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- heat treatment
- wafer
- boron
- atmosphere
- hydrogen gas
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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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
Abstract
Description
Claims (13)
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- 표면에 자연산화막이 형성되고, 또 환경으로부터의 붕소가 부착된 실리콘 웨이퍼에 대해, 수소가스가 함유된 분위기에 의한 열처리를 행함으로써 상기 자연산화막이 제거되기 전에 상기 부착 붕소를 제거하고, 그 후 불활성가스 분위기에 의해 열처리를 하며,상기 수소가스 함유 분위기는, 폭발 하한 이하의 수소가스와 아르곤가스의 혼합가스 분위기인 것을 특징으로 하는 어닐 웨이퍼의 제조방법.
- 표면에 자연산화막이 형성되고, 또 환경으로부터의 붕소가 부착된 실리콘 웨이퍼에 대해, 수소가스가 함유된 분위기에 의한 열처리를 행함으로써 상기 자연산화막이 제거되기 전에 상기 부착 붕소를 제거하고, 그 후 불활성가스 분위기에 의해 열처리를 하며,상기 불활성가스는 아르곤가스이고,상기 수소가스 함유 분위기는, 폭발 하한 이하의 수소가스와 아르곤가스의 혼합가스 분위기인 것을 특징으로 하는 어닐 웨이퍼 제조방법.
- 제 7항에 있어서,상기 수소가스 함유 분위기에 따른 열처리는, 900 ~ 1100℃의 온도로 5~60분간 행해지는 열처리인 것을 특징으로 하는 어닐 웨이퍼 제조방법.
- 제 8항에 있어서,상기 수소가스 함유 분위기에 따른 열처리는, 900~1100℃의 온도로 5~60분간 행해지는 열처리인 것을 특징으로 하는 어닐 웨이퍼 제조방법.
- 제7항 내지 제10항 중 어느 한 항에 있어서,상기 수소가스 함유 분위기에 따른 열처리를 승온(昇溫)하면서 행하는 것을 특징으로 하는 어닐 웨이퍼 제조방법.
- 제7항 내지 제 10항 중 어느 한 항에 기재된 제조방법에 의해 제조된 어닐 웨이퍼로서, 웨이퍼 표면 근방의 붕소 농도가 일정하고, 또한 결정결함이 소멸한 것을 특징으로 하는 어닐 웨이퍼.
- 제 11항의 제조방법에 의해 제조된 어닐 웨이퍼로서, 웨이퍼 표면 근방의 붕소농도가 일정하고, 또한 결정결함이 소멸한 것을 특징으로 하는 어닐 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00287607 | 2000-09-21 | ||
JP2000287607A JP3893608B2 (ja) | 2000-09-21 | 2000-09-21 | アニールウェーハの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020048938A KR20020048938A (ko) | 2002-06-24 |
KR100832944B1 true KR100832944B1 (ko) | 2008-05-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027003607A KR100832944B1 (ko) | 2000-09-21 | 2001-09-18 | 어닐 웨이퍼의 제조방법 및 어닐 웨이퍼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6841450B2 (ko) |
EP (1) | EP1251554B1 (ko) |
JP (1) | JP3893608B2 (ko) |
KR (1) | KR100832944B1 (ko) |
DE (1) | DE60143879D1 (ko) |
TW (1) | TW520540B (ko) |
WO (1) | WO2002025718A1 (ko) |
Cited By (1)
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WO2021030310A1 (en) * | 2019-08-15 | 2021-02-18 | Applied Materials, Inc. | Non-conformal high selectivity film for etch critical dimension control |
Families Citing this family (17)
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JP4822582B2 (ja) | 2000-12-22 | 2011-11-24 | Sumco Techxiv株式会社 | ボロンドープされたシリコンウエハの熱処理方法 |
US7169704B2 (en) * | 2002-06-21 | 2007-01-30 | Samsung Electronics Co., Ltd. | Method of cleaning a surface of a water in connection with forming a barrier layer of a semiconductor device |
KR100432496B1 (ko) * | 2002-08-06 | 2004-05-20 | 주식회사 실트론 | 어닐 웨이퍼의 제조 방법 |
JP2004095717A (ja) * | 2002-08-30 | 2004-03-25 | Sumitomo Mitsubishi Silicon Corp | アニールウェーハのボロン汚染消滅方法 |
JP4162211B2 (ja) * | 2002-09-05 | 2008-10-08 | コバレントマテリアル株式会社 | シリコンウエハの洗浄方法および洗浄されたシリコンウエハ |
TW200411726A (en) * | 2002-12-31 | 2004-07-01 | Au Optronics Corp | Method for cleaning silicon surface and method for producing thin film transistor using the cleaning method |
JP4619949B2 (ja) * | 2003-12-03 | 2011-01-26 | エス.オー.アイ.テック、シリコン、オン、インシュレター、テクノロジーズ | ウェハの表面粗さを改善する方法 |
JP2005333090A (ja) * | 2004-05-21 | 2005-12-02 | Sumco Corp | P型シリコンウェーハおよびその熱処理方法 |
US20060048798A1 (en) * | 2004-09-09 | 2006-03-09 | Honeywell International Inc. | Methods of cleaning optical substrates |
JP4609029B2 (ja) | 2004-10-13 | 2011-01-12 | 信越半導体株式会社 | アニールウェーハの製造方法 |
JP4353121B2 (ja) * | 2005-03-25 | 2009-10-28 | 信越半導体株式会社 | 半導体ウエーハのドーパント汚染の評価方法 |
KR100685266B1 (ko) * | 2005-12-26 | 2007-02-22 | 주식회사 실트론 | 오존완충층을 이용한 열처리 방법 |
JP5101256B2 (ja) * | 2007-11-20 | 2012-12-19 | 東京エレクトロン株式会社 | 基板処理方法および半導体装置の製造方法、コンピュータ可読記録媒体 |
US8153538B1 (en) * | 2010-12-09 | 2012-04-10 | Memc Electronic Materials, Inc. | Process for annealing semiconductor wafers with flat dopant depth profiles |
JP5944643B2 (ja) * | 2011-09-28 | 2016-07-05 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
WO2019125810A1 (en) | 2017-12-21 | 2019-06-27 | Globalwafers Co., Ltd. | Method of treating a single crystal silicon ingot to improve the lls ring/core pattern |
JP7014694B2 (ja) * | 2018-10-15 | 2022-02-01 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
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JPH10144698A (ja) | 1996-11-07 | 1998-05-29 | Toshiba Ceramics Co Ltd | シリコンウエーハ及びその製造方法 |
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US5872387A (en) * | 1996-01-16 | 1999-02-16 | The Board Of Trustees Of The University Of Illinois | Deuterium-treated semiconductor devices |
JPH10144697A (ja) * | 1996-11-06 | 1998-05-29 | Toshiba Ceramics Co Ltd | シリコンウエーハ及びその製造方法 |
JPH10155698A (ja) | 1996-12-03 | 1998-06-16 | Hiroshi Sonoda | 木製垢擦り |
EP0996145A3 (en) * | 1998-09-04 | 2000-11-08 | Canon Kabushiki Kaisha | Process for producing semiconductor substrate |
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AU2579700A (en) * | 1999-02-03 | 2000-08-25 | Weltec B.V. | Frame member |
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US6670261B2 (en) * | 2000-03-29 | 2003-12-30 | Shin-Etsu Handotai Co., Ltd. | Production method for annealed wafer |
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2000
- 2000-09-21 JP JP2000287607A patent/JP3893608B2/ja not_active Expired - Lifetime
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2001
- 2001-09-18 US US10/130,431 patent/US6841450B2/en not_active Expired - Lifetime
- 2001-09-18 KR KR1020027003607A patent/KR100832944B1/ko active IP Right Grant
- 2001-09-18 WO PCT/JP2001/008097 patent/WO2002025718A1/ja active Application Filing
- 2001-09-18 DE DE60143879T patent/DE60143879D1/de not_active Expired - Lifetime
- 2001-09-18 EP EP01967719A patent/EP1251554B1/en not_active Expired - Lifetime
- 2001-09-21 TW TW090123381A patent/TW520540B/zh not_active IP Right Cessation
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KR100194489B1 (ko) | 1993-06-10 | 1999-06-15 | 니시무로 타이죠 | 반도체기판의 열처리방법 |
JPH10144698A (ja) | 1996-11-07 | 1998-05-29 | Toshiba Ceramics Co Ltd | シリコンウエーハ及びその製造方法 |
JP2000252225A (ja) * | 1999-02-25 | 2000-09-14 | Sony Corp | ウエハの表面清浄化方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021030310A1 (en) * | 2019-08-15 | 2021-02-18 | Applied Materials, Inc. | Non-conformal high selectivity film for etch critical dimension control |
US11702751B2 (en) | 2019-08-15 | 2023-07-18 | Applied Materials, Inc. | Non-conformal high selectivity film for etch critical dimension control |
TWI819233B (zh) * | 2019-08-15 | 2023-10-21 | 美商應用材料股份有限公司 | 非共形膜的選擇性蝕刻臨界尺寸控制 |
Also Published As
Publication number | Publication date |
---|---|
TW520540B (en) | 2003-02-11 |
KR20020048938A (ko) | 2002-06-24 |
DE60143879D1 (de) | 2011-03-03 |
JP2002100634A (ja) | 2002-04-05 |
EP1251554A1 (en) | 2002-10-23 |
US6841450B2 (en) | 2005-01-11 |
EP1251554B1 (en) | 2011-01-19 |
WO2002025718A1 (fr) | 2002-03-28 |
JP3893608B2 (ja) | 2007-03-14 |
EP1251554A4 (en) | 2007-08-01 |
US20020173173A1 (en) | 2002-11-21 |
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