KR100771800B1 - 피처리 기판 상에 실리콘 질화막을 형성하는 cvd 방법 - Google Patents
피처리 기판 상에 실리콘 질화막을 형성하는 cvd 방법 Download PDFInfo
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- KR100771800B1 KR100771800B1 KR1020047018896A KR20047018896A KR100771800B1 KR 100771800 B1 KR100771800 B1 KR 100771800B1 KR 1020047018896 A KR1020047018896 A KR 1020047018896A KR 20047018896 A KR20047018896 A KR 20047018896A KR 100771800 B1 KR100771800 B1 KR 100771800B1
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Abstract
Description
Claims (15)
- 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법이며,상기 기판을 처리 용기 내에 수납하여 처리 온도로 가열하는 공정과,상기 처리 온도로 가열된 상기 기판에 대해 헥사에틸아미노디실란 가스와 암모니아 가스를 포함하는 처리 가스를 공급하여 상기 기판 상에 실리콘 질화막을 퇴적하는 공정을 구비하는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제1항에 있어서, 상기 처리 온도는 400 내지 600 ℃로 설정되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제1항에 있어서, 상기 헥사에틸아미노디실란 가스의 유량에 대한 상기 암모니아 가스의 유량비는 30 내지 200으로 설정되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제1항에 있어서, 상기 실리콘 질화막을 퇴적할 때 상기 처리 용기 내에 상기 처리 가스를 공급하면서 상기 처리 용기 내를 배기하고, 이에 의해 상기 처리 용기 내가 27 내지 1333 ㎩의 처리 압력으로 설정되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제1항에 있어서, 상기 처리 용기는 복수의 피처리 기판을 상하에 간격을 두고 적층한 상태에서 수납하도록 구성되고, 상기 복수의 피처리 기판은 상기 처리 용기의 주위에 배치된 히터에 의해 가열되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법이며,상기 기판을 처리 용기 내에 수납하여 처리 온도로 가열하는 공정과,상기 처리 온도로 가열된 상기 기판에 대해 헥사에틸아미노디실란 가스를 포함하는 제1 처리 가스와 암모니아 가스를 포함하는 제2 처리 가스를 번갈아 복수회 공급하여 상기 기판 상에 실리콘 질화막을 퇴적하는 공정과, 여기서 상기 제2 처리 가스는 플라즈마화에 의해 여기된 상태로 공급하는 것을 구비하는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 각 회에 있어서 상기 제1 처리 가스는 1 내지 60초 공급하고, 상기 제2 처리 가스는 1 내지 60초 공급하는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 상기 제1 및 제2 처리 가스의 각 회에 있어서의 공급량 및 공급 기간은 상기 제1 및 제2 처리 가스를 1회씩 공급함으로써 얻을 수 있는 상기 실리콘 질화막의 퇴적 두께가 0.05 내지 0.5 ㎚가 되도록 설정되는 피처리 기판 상 에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 상기 제1 처리 가스의 공급과 상기 제2 처리 가스의 공급 사이에서 상기 제1 및 제2 처리 가스를 정지시키는 동시에 상기 처리 용기 내를 배기함으로써, 상기 처리 용기 내의 퍼지를 행하는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 상기 처리 온도는 300 내지 600 ℃로 설정되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 상기 헥사에틸아미노디실란 가스의 유량에 대한 상기 암모니아 가스의 유량비는 30 내지 200으로 설정되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제6항에 있어서, 상기 제2 처리 가스는 상기 처리 용기와 연통하는 공간 내에서 상기 제2 처리 가스의 공급구와 상기 기판 사이에 배치된 플라즈마 발생 영역을 통과할 때에 여기되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제12항에 있어서, 상기 플라즈마 발생 영역은 상기 처리 용기에 부설된 전극 및 고주파 전원에 의해 상기 제2 처리 가스의 공급구와 상기 기판 사이에 형성되는 고주파 전계를 구비하는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제13항에 있어서, 상기 처리 용기는 복수의 피처리 기판을 상하에 간격을 두고 적층한 상태에서 수납하도록 구성되고, 상기 복수의 피처리 기판은 상기 처리 용기의 주위에 배치된 히터에 의해 가열되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
- 제14항에 있어서, 상기 제1 및 제2 처리 가스는 상기 복수의 피처리 기판에 대해 평행한 가스 흐름을 형성하도록 상기 복수의 피처리 기판에 걸쳐 상하 방향으로 배열된 복수의 제1 가스 분사 구멍 및 복수의 제2 가스 분사 구멍으로부터 각각 공급되는 피처리 기판 상에 실리콘 질화막을 형성하는 CVD 방법.
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JPJP-P-2003-00016659 | 2003-01-24 | ||
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US (1) | US7094708B2 (ko) |
EP (1) | EP1592051A4 (ko) |
JP (1) | JP4382750B2 (ko) |
KR (1) | KR100771800B1 (ko) |
CN (1) | CN100350574C (ko) |
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WO (1) | WO2004066377A1 (ko) |
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JP4403824B2 (ja) * | 2003-05-26 | 2010-01-27 | 東京エレクトロン株式会社 | シリコン窒化膜の成膜方法 |
TWI449104B (zh) * | 2003-09-19 | 2014-08-11 | Hitachi Int Electric Inc | 半導體裝置之製造方法、基板處理裝置及基板處理方法 |
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JPH07273106A (ja) * | 1994-03-30 | 1995-10-20 | Sony Corp | 絶縁膜の成膜方法 |
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CN1055014A (zh) * | 1990-03-17 | 1991-10-02 | 西安电子科技大学 | 低温光化学气相淀积二氧化硅、氮化硅薄膜技术 |
US5874368A (en) | 1997-10-02 | 1999-02-23 | Air Products And Chemicals, Inc. | Silicon nitride from bis(tertiarybutylamino)silane |
JP4142293B2 (ja) * | 1999-07-08 | 2008-09-03 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
US6475902B1 (en) * | 2000-03-10 | 2002-11-05 | Applied Materials, Inc. | Chemical vapor deposition of niobium barriers for copper metallization |
JP4021653B2 (ja) * | 2001-11-30 | 2007-12-12 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | Cvd法によるシリコン窒化物膜またはシリコンオキシ窒化物膜の製造方法 |
TWI262959B (en) * | 2002-01-15 | 2006-10-01 | Tokyo Electron Ltd | CVD method and apparatus for forming insulating film containing silicon |
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2004
- 2004-01-19 JP JP2005507677A patent/JP4382750B2/ja not_active Expired - Fee Related
- 2004-01-19 CN CNB2004800008309A patent/CN100350574C/zh not_active Expired - Fee Related
- 2004-01-19 US US10/518,025 patent/US7094708B2/en not_active Expired - Fee Related
- 2004-01-19 KR KR1020047018896A patent/KR100771800B1/ko not_active Expired - Fee Related
- 2004-01-19 WO PCT/JP2004/000370 patent/WO2004066377A1/ja active Application Filing
- 2004-01-19 EP EP04703274A patent/EP1592051A4/en not_active Withdrawn
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JPH07273106A (ja) * | 1994-03-30 | 1995-10-20 | Sony Corp | 絶縁膜の成膜方法 |
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JP4382750B2 (ja) | 2009-12-16 |
TW200414317A (en) | 2004-08-01 |
EP1592051A4 (en) | 2012-02-22 |
KR20050091994A (ko) | 2005-09-16 |
CN100350574C (zh) | 2007-11-21 |
JPWO2004066377A1 (ja) | 2006-05-18 |
US7094708B2 (en) | 2006-08-22 |
EP1592051A1 (en) | 2005-11-02 |
WO2004066377A1 (ja) | 2004-08-05 |
TWI308363B (en) | 2009-04-01 |
US20050255712A1 (en) | 2005-11-17 |
CN1701424A (zh) | 2005-11-23 |
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