KR20020052980A - 반도체 웨이퍼에서 소자를 제조하는데 있어서의 인헨스트피착 제어 - Google Patents
반도체 웨이퍼에서 소자를 제조하는데 있어서의 인헨스트피착 제어 Download PDFInfo
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Abstract
Description
Claims (22)
- 반도체 웨이퍼 기판내에 적어도 하나의 소자를 형성하는 단계; 및반응기 내에서, 적어도 약 104Pa 정도의 압력에서, 웨이퍼 위에 실리콘 질화물층을 피착하는 단계를 포함하는 것을 특징으로 하는 인헨스트 피착 제어 방법.
- 제1항에 있어서,상기 소자는 MOS 소자의 형태인 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 소자는 NMOSFET 형태인 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 실리콘 질화물층은 실리콘 질화물(SiXNY)을 포함하는 것을 특징으로 하는 방법.
- 제3항에 있어서,상기 실리콘 질화물층은, NMOSFET 내의 전자 이동도를 높이는 힘 성분을 발생시키는 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 실리콘 질화물층을 피착하는 단계는,선택된 반응물을 CVD 챔버내로 주입하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제6항에 있어서,상기 선택된 반응물을 반응기로 주입하는 단계는,암모니아(NH3)를 주입하는 단계; 및플루오르실란(SiHXF4-X)을 주입하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제3항에 있어서,상기 NMOSFET 는 상부면 및 측면을 갖는 게이트를 포함하고,상기 실리콘 질화물층의 피착 단계 중에, 상기 피착된 실리콘 질화물층은 상기 NMOSFET의 게이트의 상부면 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제7항에 있어서,상기 소자는 상부면 및 측면을 갖는 게이트를 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층 피착 단계 중에, 상기 피착된 실리콘 질화물층은 상기 NMOSFET의 게이트의 상부면 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제6항에 있어서,상기 실리콘 질화물층은 실리콘 질화물(SiXNY)을 포함하고,상기 선택된 반응물을 상기 반응기로 주입하는 단계는,암모니아(NH3)를 주입하는 단계; 및실란(SiH4)을 주입하는 단계를 포함하고,상기 실리콘 질화물층을 피착하는 단계 중의 압력은 1 x 104Pa 내지 6 x 104Pa 범위인 것을 특징으로 하는 방법.
- 제10항에 있어서,상기 소자는 상부면 및 측면을 갖는 게이트를 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층 피착 단계 중에, 상기 실리콘 질화물층은 상기 NMOSFET의 게이트의 상부면 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제7항에 있어서,상기 실리콘 질화물층은 실리콘 질화물(SiXNY)을 포함하고,상기 소자는, 상부면 및 측면을 갖는 게이트, 표면을 갖는 소스 영역, 및 표면을 갖는 드레인 영역을 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 상부면 및, 소스 및 드레인 영역의 표면을 실리사이드로 형성하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제12항에 있어서,상기 실리콘 질화물층 피착 단계 중에, 상기 실리콘 질화물층은 상기 NMOSFET의 게이트의 상부면 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제10항에 있어서,상기 소자는, 상부면 및 측면을 갖는 게이트, 표면을 갖는 소스 영역, 및 표면을 갖는 드레인 영역을 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 상부면 및, 소스 및 드레인 영역의 표면을 실리사이드로 형성하는 단계를 더 포함하고,상기 실리콘 질화물층 피착 단계 중에, 상기 실리콘 질화물층은 상기 NMOSFET 의 게이트의 상부 및 측면위쪽에 피착되고,상기 실리콘 질화물층을 피착하는 단계 중의 압력은 1 x 104Pa 내지 6 x 104Pa 범위인 것을 특징으로 하는 방법.
- 제10항에 있어서,상기 소자는, 상부면 및 측면을 갖는 게이트, 표면을 갖는 소스 영역, 및 표면을 갖는 드레인 영역을 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 상부면 및, 소스 및 드레인 영역의 표면을 실리사이드로 형성하는 단계를 더 포함하고,상기 실리콘 질화물층을 피착하는 단계 중의 압력은 1 x 104Pa 내지 6 x 104Pa 범위인 것을 특징으로 하는 방법.
- 제7항에 있어서,상기 실리콘 질화물층은 실리콘 질화물(SiXNY)을 포함하고,상기 소자는 상부면 및 측면을 갖는 게이트를 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 상부면 상에 실리콘 이산화물의 캡을 형성하는 단계; 및상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 측면 상에 실리콘 이산화물의 측벽을 형성하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제16항에 있어서,상기 실리콘 질화물층 피착 단계 중에, 상기 실리콘 질화물층은 상기NMOSFET 의 게이트의 상부 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제10항에 있어서,상기 소자는 상부면 및 측면을 갖는 게이트를 구비한 NMOSFET 의 형태이고,상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 상부면 상에 실리콘 이산화물의 캡을 형성하는 단계; 및상기 실리콘 질화물층의 피착 단계 전에, 상기 게이트의 측면 상에 실리콘 이산화물의 측벽을 형성하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서,상기 실리콘 질화물층 피착 단계 중에, 상기 피착된 실리콘 질화물층은 상기 NMOSFET 의 게이트의 상부 및 측면위쪽에 피착되는 것을 특징으로 하는 방법.
- 제1항에 있어서,상기 실리콘 질화물층은 1 x 1010dyn/㎠의 인장 응력을 갖는 것을 특징으로 하는 방법.
- 제9항에 있어서,상기 게이트는, 상기 드레인 및 소스 영역이 채널을 가로질러 이격되어 있는방향으로 많아야 0.6㎛ 만큼 연장하는 것을 특징으로 하는 방법.
- 제1항에 있어서,유전층을 상기 실리콘 질화물층 위에 피착하는 단계를 더 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000394803A JP2002198368A (ja) | 2000-12-26 | 2000-12-26 | 半導体装置の製造方法 |
| JPJP-P-2000-00394803 | 2000-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020052980A true KR20020052980A (ko) | 2002-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010083988A Ceased KR20020052980A (ko) | 2000-12-26 | 2001-12-24 | 반도체 웨이퍼에서 소자를 제조하는데 있어서의 인헨스트피착 제어 |
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| Country | Link |
|---|---|
| US (1) | US6656853B2 (ko) |
| JP (1) | JP2002198368A (ko) |
| KR (1) | KR20020052980A (ko) |
| CN (1) | CN1199248C (ko) |
| GB (1) | GB2376564B (ko) |
| TW (1) | TW540119B (ko) |
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Also Published As
| Publication number | Publication date |
|---|---|
| GB0130951D0 (en) | 2002-02-13 |
| GB2376564B (en) | 2005-05-18 |
| JP2002198368A (ja) | 2002-07-12 |
| US6656853B2 (en) | 2003-12-02 |
| US20020081794A1 (en) | 2002-06-27 |
| CN1199248C (zh) | 2005-04-27 |
| GB2376564A (en) | 2002-12-18 |
| TW540119B (en) | 2003-07-01 |
| CN1362727A (zh) | 2002-08-07 |
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St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |