KR100709801B1 - 프리코트막의 형성방법, 성막장치의 아이들링 방법,재치대 구조, 성막장치 및 성막방법 - Google Patents
프리코트막의 형성방법, 성막장치의 아이들링 방법,재치대 구조, 성막장치 및 성막방법 Download PDFInfo
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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Abstract
Description
Claims (19)
- 피처리체를 재치하기 위한 재치대를 내부에 가지는 성막장치의 프리코트막 형성방법으로서:상기 성막장치내로 처리가스를 공급하고, 상기 재치대의 표면에 프리코트 TiN 막을 증착하는 증착공정; 및상기 프리코트막을 상기 증착공정에서의 온도보다 높은 온도로 유지함으로써 상기 재치대상의 상기 프리코트막을 환원 및 안정화하는 안정화 공정을 포함하여 구성되는 것을 특징으로 하는 프리코트막의 형성방법.
- 제 1 항에 있어서, 상기 안정화 공정에서의 상기 환원반응은 NH3 (암모니아)를 함유하는 가스내에 상기 프리코트막을 노출함으로써 수행되는 것을 특징으로 하는 프리코트막의 형성방법.
- 제 1 항에 있어서, 상기 안정화 공정에서의 상기 재치대의 상기 온도는 피처리체에 대하여 상기 성막공정이 상기 성막장치 내에서 수행될 때의 상기 처리온도보다 높은 것을 특징으로 하는 프리코트막의 형성방법.
- 제 1 항에 있어서, 상기 성막장치내에서, Ti 막 또는 Ti 함유막이 상기 피처 리체에 증착되는 것을 특징으로 하는 프리코트막의 형성방법.
- 피처리체를 재치하기 위한 재치대를 내부에 가지는 성막장치의 프리코트막 형성방법으로서:상기 성막장치내로 처리가스를 공급하고, 상기 재치대의 표면에 프리코트 TiN 막을 증착하는 증착공정; 및상기 프리코트막을 상기 증착공정에서의 온도와 동일한 온도로 유지함으로써 상기 재치대 상의 상기 프리코트막을 산화 및 안정화하는 안정화 공정을 포함하여 구성되는 것을 특징으로 하는 프리코트막의 형성방법.
- 제 5 항에 있어서, 상기 안정화 공정에서의 상기 산화반응은 O2 (산소)함유가스 또는 H2O (수분)함유 가스내에 상기 프리코트막을 노출함으로써 수행되는 것을 특징으로 하는 프리코트막의 형성방법.
- 제 5 항에 있어서, 상기 안정화 공정에서의 상기 재치대의 상기 온도는 상기 피처리체에 대하여 상기 성막공정이 상기 성막장치내에서 수행될 때의 처리온도와 대략 동일한 것을 특징으로 하는 프리코트막의 형성방법.
- 제 5 항에 있어서, 상기 성막장치내에서, Ti 막 또는 Ti 함유막이 상기 피처 리체상에 증착되는 것을 특징으로 하는 프리코트막의 형성방법.
- 피처리체상에 Ti 막 또는 TiN 막을 형성하기 위하여 진공흡인가능한 처리용기내에서 표면상에 프리코트 TiN 막이 형성된 재치대를 가지는 성막장치의 아이들링 방법에 있어서, NH3 함유가스가 상기 처리용기내로 공급되는 것을 특징으로 하는 성막장치의 아이들링 방법.
- 제 9 항에 있어서, 상기 재치대의 온도는 상기 처리용기내에서 수행되는 상기 성막공정시의 온도와 대략 동일한 온도로 유지됨을 특징으로 하는 성막장치의 아이들링 방법.
- 피처리체상에 Ti 막 또는 Ti 함유막을 증착하기 위한 성막공정을 수행하기 위한 성막장치의 재치대 구조에 있어서,상기 피처리체를 재치하기 위하여 설치된 재치대 및 상기 재치대의 표면에 안정화 처리가 실시된 프리코트 TiN 막을 포함하여 구성되는 것을 특징으로 하는 성막장치의 재치대 구조.
- 피처리체상에 Ti 막 또는 Ti 함유막을 형성하기 위한 성막장치로서:진공흡인가능한 처리용기와,필요한 처리가스를 상기 처리용기내로 공급하기 위한 가스공급수단과,상기 피처리체를 재치하기 위한 재치대와, 상기 재치대의 표면상에 형성되며 안정화 처리가 실시된 프리코트 TiN 막을 가지는 재치대 구조; 및상기 피처리체를 가열하기 위한 가열수단을 포함하여 구성되는 것을 특징으로 하는 성막장치.
- 진공흡인가능한 처리용기내에서 고융점의 금속화합물 가스 및 환원가스를 사용하여 피처리체의 표면상에 소정의 막을 증착하는 성막공정을 수행하기 위한 성막방법으로서,상기 성막공정동안 또는 성막공정의 직후에 상기 처리용기내로 산화가스를 공급하는 공정을 포함하여 구성되는 것을 특징으로 하는 성막방법.
- 제 13 항에 있어서, 상기 고융점 금속화합물은 TiCl4 가스이며, 상기 환원가스는 NH3 가스인 것을 특징으로 하는 성막방법.
- 제 13 항에 있어서, 상기 산화가스가 O2 가스인 것을 특징으로 하는 성막방법.
- 제 13 항에 있어서, 상기 산화가스가 H2O 가스인 것을 특징으로 하는 성막방 법.
- 피처리체를 재치하기 위한 재치대를 내부에 가지는 성막장치의 프리코트막 형성 방법으로서;상기 성막장치에 처리가스를 공급하고, 상기 재치대의 표면 상에 프리코트 TiN 막을 증착하는 증착 공정; 및상기 재치대를 O2 가스 및 N2 가스에 노출시킴으로써, 상기 재치대 상에 상기 프리코트막을 산화 및 안정화시키는 안정화 공정을 포함하고,상기 N2 가스의 유량은 상기 O2 가스의 유량보다 적은 것을 특징으로 하는, 프리코트막 형성방법.
- 제 17 항에 있어서,상기 프리코트막 표면의 불안정한 원자 및 분자들(사이트)이 상기 안정화 공정에 의해 TiO 또는 TiON으로 완전히 변하는 것을 특징으로 하는 프리코트막 형성방법.
- 제 15 항에 있어서,상기 성막공정은 열 CVD에 의해 행해지는 것을 특징으로 하는 성막방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP32705999A JP4547744B2 (ja) | 1999-11-17 | 1999-11-17 | プリコート膜の形成方法、成膜装置のアイドリング方法、載置台構造及び成膜装置 |
JP327059 | 1999-11-17 | ||
JP2000004993A JP2001192832A (ja) | 2000-01-13 | 2000-01-13 | 成膜方法 |
JP4993 | 2000-01-13 |
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KR100709801B1 true KR100709801B1 (ko) | 2007-04-23 |
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DE60231601D1 (de) * | 2001-01-22 | 2009-04-30 | Tokio Electron Ltd | Einrichtung und verfahren zur behandlung |
JP3990881B2 (ja) * | 2001-07-23 | 2007-10-17 | 株式会社日立製作所 | 半導体製造装置及びそのクリーニング方法 |
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JP4325301B2 (ja) * | 2003-01-31 | 2009-09-02 | 東京エレクトロン株式会社 | 載置台、処理装置及び処理方法 |
US20050025906A1 (en) * | 2003-07-31 | 2005-02-03 | Lin Hui-Chu Lin | Method for improving film uniformity in plasma enhanced chemical vapor deposition system |
US7419702B2 (en) * | 2004-03-31 | 2008-09-02 | Tokyo Electron Limited | Method for processing a substrate |
CN101310040B (zh) * | 2006-02-24 | 2011-08-17 | 东京毅力科创株式会社 | Ti系膜的成膜方法 |
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2000
- 2000-11-16 KR KR1020000067914A patent/KR100709801B1/ko not_active Expired - Lifetime
- 2000-11-16 TW TW089124253A patent/TW484189B/zh not_active IP Right Cessation
-
2003
- 2003-03-28 US US10/400,660 patent/US20030165620A1/en not_active Abandoned
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2004
- 2004-12-13 US US11/009,714 patent/US20050098109A1/en not_active Abandoned
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2005
- 2005-03-15 US US11/079,294 patent/US7514120B2/en not_active Expired - Fee Related
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2008
- 2008-05-15 US US12/153,266 patent/US20080226822A1/en not_active Abandoned
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KR19980064042A (ko) * | 1996-12-20 | 1998-10-07 | 히가시데츠로 | 씨브이디성막방법 |
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
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US20050221005A1 (en) | 2005-10-06 |
US20080226822A1 (en) | 2008-09-18 |
KR20010051723A (ko) | 2001-06-25 |
TW484189B (en) | 2002-04-21 |
US20030165620A1 (en) | 2003-09-04 |
US20050098109A1 (en) | 2005-05-12 |
US7514120B2 (en) | 2009-04-07 |
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