KR101046523B1 - 케미컬 산화막의 제거 방법 - Google Patents
케미컬 산화막의 제거 방법 Download PDFInfo
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- KR101046523B1 KR101046523B1 KR1020057016676A KR20057016676A KR101046523B1 KR 101046523 B1 KR101046523 B1 KR 101046523B1 KR 1020057016676 A KR1020057016676 A KR 1020057016676A KR 20057016676 A KR20057016676 A KR 20057016676A KR 101046523 B1 KR101046523 B1 KR 101046523B1
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- oxide film
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- chemical oxide
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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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
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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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
Abstract
Description
Claims (15)
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- 진공화 가능하게 이루어진 처리 용기 내에서 피처리체의 표면에 형성되어 있는 실리콘 산화막이며, H2O2 와 NH4OH의 혼합 용액을 사용한 케미컬 처리에 의해 형성된 케미컬 산화막을 제거하기 위한 케미컬 산화막의 제거 방법에 있어서,HF 가스와 NH3 가스의 혼합 가스를 이용하여 상기 케미컬 산화막을 제거하고,실리콘 질화막에 대한 상기 케미컬 산화막의 선택성을 얻기 위해 처리 온도는 200 ℃ 내지 600 ℃의 범위 내인 것을 특징으로 하는 케미컬 산화막의 제거 방법.
- 진공화 가능하게 이루어진 처리 용기 내에서 피처리체의 표면에 형성되어 있는 실리콘 산화막이며, H2O2 와 NH4OH의 혼합 용액을 사용한 케미컬 처리에 의해 형성된 케미컬 산화막을 제거하기 위한 케미컬 산화막의 제거 방법에 있어서,HF 가스와 NH3 가스의 혼합 가스를 이용하여 상기 케미컬 산화막을 제거하고,TEOS에 의해 형성된 실리콘 산화막에 대한 상기 케미컬 산화막의 선택성을 얻기 위해 처리 온도는 300 ℃ 내지 400 ℃의 범위 내인 것을 특징으로 하는 케미컬 산화막의 제거 방법.
- 진공화 가능하게 이루어진 처리 용기 내에서 피처리체의 표면에 형성되어 있는 실리콘 산화막이며, H2O2 와 NH4OH의 혼합 용액을 사용한 케미컬 처리에 의해 형성된 케미컬 산화막을 제거하기 위한 케미컬 산화막의 제거 방법에 있어서,HF 가스와 NH3 가스의 혼합 가스를 이용하여 상기 케미컬 산화막을 제거하고,열산화막에 대한 상기 케미컬 산화막의 선택성을 얻기 위해 처리 온도는 100 ℃ 내지 600 ℃의 범위 내로 설정되는 것을 특징으로 하는 케미컬 산화막의 제거 방법.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 상기 HF 가스와 NH3 가스의 유량비는 1 : 10 내지 1 : 50의 범위 내로 설정되는 것을 특징으로 하는 케미컬 산화막의 제거 방법.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 상기 처리 압력은 1011 Pa(7.6 Torr) 이하로 설정되는 것을 특징으로 하는 케미컬 산화막의 제거 방법.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003117664 | 2003-04-22 | ||
JPJP-P-2003-00117664 | 2003-04-22 | ||
PCT/JP2004/005643 WO2004095559A1 (ja) | 2003-04-22 | 2004-04-20 | シリコン酸化膜の除去方法及び処理装置 |
Publications (2)
Publication Number | Publication Date |
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KR20060002805A KR20060002805A (ko) | 2006-01-09 |
KR101046523B1 true KR101046523B1 (ko) | 2011-07-04 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020057016676A KR101046523B1 (ko) | 2003-04-22 | 2004-04-20 | 케미컬 산화막의 제거 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7611995B2 (ko) |
KR (1) | KR101046523B1 (ko) |
CN (2) | CN100377317C (ko) |
TW (1) | TW200501254A (ko) |
WO (1) | WO2004095559A1 (ko) |
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US7705385B2 (en) * | 2005-09-12 | 2010-04-27 | International Business Machines Corporation | Selective deposition of germanium spacers on nitride |
JP4762998B2 (ja) * | 2005-10-27 | 2011-08-31 | 東京エレクトロン株式会社 | 処理方法及び記録媒体 |
US20070238301A1 (en) * | 2006-03-28 | 2007-10-11 | Cabral Stephen H | Batch processing system and method for performing chemical oxide removal |
US8343280B2 (en) * | 2006-03-28 | 2013-01-01 | Tokyo Electron Limited | Multi-zone substrate temperature control system and method of operating |
US7718032B2 (en) | 2006-06-22 | 2010-05-18 | Tokyo Electron Limited | Dry non-plasma treatment system and method of using |
JP4994724B2 (ja) * | 2006-07-07 | 2012-08-08 | 株式会社東芝 | 成膜装置及び成膜方法 |
JP4939864B2 (ja) * | 2006-07-25 | 2012-05-30 | 東京エレクトロン株式会社 | ガス供給装置、ガス供給方法、薄膜形成装置の洗浄方法、薄膜形成方法及び薄膜形成装置 |
JP5211464B2 (ja) * | 2006-10-20 | 2013-06-12 | 東京エレクトロン株式会社 | 被処理体の酸化装置 |
US7786016B2 (en) * | 2007-01-11 | 2010-08-31 | Micron Technology, Inc. | Methods of uniformly removing silicon oxide and a method of removing a sacrificial oxide |
JP4776575B2 (ja) | 2007-03-28 | 2011-09-21 | 株式会社東芝 | 表面処理方法、エッチング処理方法および電子デバイスの製造方法 |
WO2009001774A1 (ja) * | 2007-06-22 | 2008-12-31 | Ulvac, Inc. | 半導体ウェーハの保護方法及び半導体装置の製造方法 |
KR101330707B1 (ko) * | 2007-07-19 | 2013-11-19 | 삼성전자주식회사 | 반도체 장치의 형성 방법 |
US8252194B2 (en) | 2008-05-02 | 2012-08-28 | Micron Technology, Inc. | Methods of removing silicon oxide |
KR100870914B1 (ko) * | 2008-06-03 | 2008-11-28 | 주식회사 테스 | 실리콘 산화막의 건식 식각 방법 |
JP5158068B2 (ja) * | 2009-02-20 | 2013-03-06 | 東京エレクトロン株式会社 | 縦型熱処理装置及び熱処理方法 |
JP5520552B2 (ja) * | 2009-09-11 | 2014-06-11 | 株式会社日立国際電気 | 半導体装置の製造方法及び基板処理装置 |
CN102569020B (zh) * | 2010-12-10 | 2015-01-14 | 有研新材料股份有限公司 | 一种8英寸晶圆切口氧化膜去除方法和装置 |
GB2487716B (en) * | 2011-01-24 | 2015-06-03 | Memsstar Ltd | Vapour Etch of Silicon Dioxide with Improved Selectivity |
JP5661523B2 (ja) * | 2011-03-18 | 2015-01-28 | 東京エレクトロン株式会社 | 成膜方法及び成膜装置 |
JP5917861B2 (ja) | 2011-08-30 | 2016-05-18 | 株式会社Screenホールディングス | 基板処理方法 |
JP6110848B2 (ja) * | 2012-05-23 | 2017-04-05 | 東京エレクトロン株式会社 | ガス処理方法 |
JP6637420B2 (ja) | 2013-08-09 | 2020-01-29 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | エピタキシャル成長に先立って基板表面を予洗浄するための方法及び装置 |
JP6426489B2 (ja) * | 2015-02-03 | 2018-11-21 | 東京エレクトロン株式会社 | エッチング方法 |
US10622205B2 (en) * | 2015-02-16 | 2020-04-14 | Tokyo Electron Limited | Substrate processing method and substrate processing apparatus |
WO2017176027A1 (ko) * | 2016-04-05 | 2017-10-12 | 주식회사 테스 | 실리콘산화막의 선택적 식각 방법 |
JP6726610B2 (ja) * | 2016-12-13 | 2020-07-22 | 東京エレクトロン株式会社 | エッチング方法及び基板処理システム |
JP2018170387A (ja) * | 2017-03-29 | 2018-11-01 | 東京エレクトロン株式会社 | 成膜方法及び縦型熱処理装置 |
JP7038564B2 (ja) * | 2018-02-22 | 2022-03-18 | 東京エレクトロン株式会社 | 膜形成方法及び基板処理装置 |
JP6860537B2 (ja) * | 2018-09-25 | 2021-04-14 | 株式会社Kokusai Electric | クリーニング方法、半導体装置の製造方法、基板処理装置、およびプログラム |
JP2022036756A (ja) * | 2020-08-24 | 2022-03-08 | キオクシア株式会社 | 半導体装置 |
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2004
- 2004-04-20 KR KR1020057016676A patent/KR101046523B1/ko active IP Right Grant
- 2004-04-20 CN CNB2004800110434A patent/CN100377317C/zh not_active Expired - Fee Related
- 2004-04-20 WO PCT/JP2004/005643 patent/WO2004095559A1/ja active Application Filing
- 2004-04-20 CN CNB2007101616523A patent/CN100533683C/zh not_active Expired - Fee Related
- 2004-04-20 US US10/552,262 patent/US7611995B2/en not_active Expired - Fee Related
- 2004-04-20 TW TW093110984A patent/TW200501254A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2004095559A1 (ja) | 2004-11-04 |
CN100533683C (zh) | 2009-08-26 |
KR20060002805A (ko) | 2006-01-09 |
CN1777980A (zh) | 2006-05-24 |
CN100377317C (zh) | 2008-03-26 |
US20060216941A1 (en) | 2006-09-28 |
TW200501254A (en) | 2005-01-01 |
CN101131929A (zh) | 2008-02-27 |
US7611995B2 (en) | 2009-11-03 |
TWI331364B (ko) | 2010-10-01 |
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