KR20040033307A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20040033307A KR20040033307A KR10-2004-7003610A KR20047003610A KR20040033307A KR 20040033307 A KR20040033307 A KR 20040033307A KR 20047003610 A KR20047003610 A KR 20047003610A KR 20040033307 A KR20040033307 A KR 20040033307A
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Abstract
Description
Claims (21)
- MIS(금속-절연막-반도체) 구조를 갖는 반도체 장치에 있어서,상기 반도체는 실리콘을 주로 하는 막이고,상기 절연막은 Al, O, N 원자를 주체로 하는 막인 것을 특징으로 하는 반도체 장치.
- MIS(금속-절연막-반도체) 구조를 갖는 반도체 장치에 있어서,상기 반도체는 실리콘을 주로 하는 막이고,상기 절연막은 (1-x)AlO3/2·xAlN(단 0<x<1)인 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 반도체는 실리콘인 것을 특징으로 하는 반도체 장치.
- 소스 영역과, 드레인 영역과, 상기 소스 영역 및 상기 드레인 영역 사이에 협지된 채널 영역과, 상기 채널 영역과 절연막을 개재하여 형성된 게이트 전극을 갖는 트랜지스터를 구비한 반도체 장치에 있어서,상기 채널 영역은 실리콘을 주로 하는 막이고,상기 절연막은 Al, O, N 원자를 주체로 하는 막인 것을 특징으로 하는 반도체 장치.
- 소스 영역과, 드레인 영역과, 상기 소스 영역 및 상기 드레인 영역 사이에 협지된 채널 영역과, 상기 채널 영역과 절연막을 개재하여 형성된 게이트 전극을 갖는 트랜지스터를 구비한 반도체 장치에 있어서,상기 채널 영역은 실리콘을 주로 하는 막이고,상기 절연막은 (1-x)AlO3/2·xAlN(단 0<x<1)인 것을 특징으로 하는 반도체 장치.
- 제4항 또는 제5항에 있어서,상기 채널 영역은 실리콘인 것을 특징으로 하는 반도체 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 절연막은, 비금속 원자 중의 질소 농도비가 0.1% 이상 10% 이하인 것을 특징으로 하는 반도체 장치.
- 제1항 내지 제7항 중 어느 한 항에 있어서,상기 절연막의 막 두께는 5㎚ 이하인 것을 특징으로 하는 반도체 장치.
- 소스 영역과, 드레인 영역과, 상기 소스 영역 및 상기 드레인 영역 사이에 협지된 채널 영역과, 상기 채널 영역과 제1 절연막, 제2 절연막을 개재하여 형성된 게이트 전극을 갖는 트랜지스터를 구비한 반도체 장치에 있어서,제1 절연막은 실리콘 산화막 또는 실리콘 산질화막이고,제2 절연막은 Al, O, N 원자를 주체로 하는 막인 것을 특징으로 하는 반도체 장치.
- 소스 영역과, 드레인 영역과, 상기 소스 영역 및 상기 드레인 영역 사이에 협지된 채널 영역과, 상기 채널 영역과 제1 절연막, 제2 절연막을 개재하여 형성된 게이트 전극을 갖는 트랜지스터를 구비한 반도체 장치에 있어서,제1 절연막은 실리콘 산화막 또는 실리콘 산질화막이고,제2 절연막은 (1-x)AlO3/2·xAlN(단 0<x<1)인 것을 특징으로 하는 반도체 장치.
- 제9항 또는 제10항에 있어서,상기 채널 영역은 실리콘을 주로 하는 막인 것을 특징으로 하는 반도체 장치.
- 제9항 내지 제11항 중 어느 한 항에 있어서,상기 채널 영역은 실리콘인 것을 특징으로 하는 반도체 장치.
- 제9항 내지 제12항 중 어느 한 항에 있어서,제1 절연막은 제2 절연막보다도 채널 영역측에 존재하는 것을 특징으로 하는 반도체 장치.
- 제4항 내지 제13항 중 어느 한 항에 있어서,상기 게이트 전극은 다결정 실리콘 또는 실리콘 게르마늄 혼정인 것을 특징으로 하는 반도체 장치.
- 제4항 내지 제13항 중 어느 한 항에 있어서,상기 게이트 전극은 금속 질화물인 것을 특징으로 하는 반도체 장치.
- 절연막의 제조 방법에 있어서,알루미늄을 퇴적하고,산화제와 질화제를 동시에 공급하여, 산화와 질화를 행하고,이에 의해, 산질화 알루미늄막을 형성하는 것을 특징으로 하는 절연막의 제조 방법.
- 절연막의 제조 방법에 있어서,알루미늄을 퇴적하고,산화제와 질화제를 교대로 공급하여, 산화와 질화를 행하고,이에 의해, 산질화 알루미늄막을 형성하는 것을 특징으로 하는 절연막의 제조 방법.
- 절연막의 제조 방법에 있어서,산화 알루미늄을 퇴적하고,상기 산화 알루미늄을 질화하며,이에 의해, 산질화 알루미늄막을 형성하는 것을 특징으로 하는 절연막의 제조 방법.
- 제16항 내지 제18항 중 어느 한 항에 있어서,상기 절연막의 비금속 원자 중의 질소 농도비가 0.1% 이상 10% 이하인 것을 특징으로 하는 절연막의 제조 방법.
- 제16항 내지 제19항 중 어느 한 항에 기재된 방법에 의해 절연막을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제16항 내지 제20항 중 어느 한 항에 기재된 방법에 의해 게이트 절연막을형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| JPJP-P-2001-00276416 | 2001-09-12 | ||
| JP2001276416 | 2001-09-12 | ||
| PCT/JP2002/009363 WO2003026019A1 (en) | 2001-09-12 | 2002-09-12 | Semiconductor device and production method therefor |
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| Publication Number | Publication Date |
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| KR20040033307A true KR20040033307A (ko) | 2004-04-21 |
| KR100646296B1 KR100646296B1 (ko) | 2006-11-23 |
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| KR1020047003610A Expired - Lifetime KR100646296B1 (ko) | 2001-09-12 | 2002-09-12 | 반도체 장치 및 그 제조 방법 |
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| Country | Link |
|---|---|
| US (1) | US7385265B2 (ko) |
| JP (1) | JP4492783B2 (ko) |
| KR (1) | KR100646296B1 (ko) |
| CN (1) | CN1332451C (ko) |
| WO (1) | WO2003026019A1 (ko) |
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2002
- 2002-09-12 JP JP2003529534A patent/JP4492783B2/ja not_active Expired - Lifetime
- 2002-09-12 CN CNB028179528A patent/CN1332451C/zh not_active Expired - Lifetime
- 2002-09-12 WO PCT/JP2002/009363 patent/WO2003026019A1/ja active Application Filing
- 2002-09-12 KR KR1020047003610A patent/KR100646296B1/ko not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100868397B1 (ko) * | 2006-03-15 | 2008-11-11 | 가부시끼가이샤 도시바 | 반도체 장치 및 그 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7385265B2 (en) | 2008-06-10 |
| JP4492783B2 (ja) | 2010-06-30 |
| WO2003026019A1 (en) | 2003-03-27 |
| CN1332451C (zh) | 2007-08-15 |
| JPWO2003026019A1 (ja) | 2005-01-06 |
| KR100646296B1 (ko) | 2006-11-23 |
| CN1555580A (zh) | 2004-12-15 |
| US20050017319A1 (en) | 2005-01-27 |
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