KR100238252B1 - Sog층 큐어링방법 및 이를 이용한 반도체장치의 절연막제조방법 - Google Patents
Sog층 큐어링방법 및 이를 이용한 반도체장치의 절연막제조방법 Download PDFInfo
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- KR100238252B1 KR100238252B1 KR1019970040245A KR19970040245A KR100238252B1 KR 100238252 B1 KR100238252 B1 KR 100238252B1 KR 1019970040245 A KR1019970040245 A KR 1019970040245A KR 19970040245 A KR19970040245 A KR 19970040245A KR 100238252 B1 KR100238252 B1 KR 100238252B1
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Abstract
Description
순서 | 두께 | 수축(%) | |
큐어링 전 | 큐어링 후 | ||
1 | 3524 | 2486 | 29 |
2 | 3587 | 2508 | 30 |
3 | 3591 | 2499 | 30 |
4 | 3598 | 2533 | 31 |
비어크기(㎛) | 0.72 × 0.8 | 0.56 ×0.64 | 0.48 ×0.56 | ||||||
경과시간(Hr.) | 초기 | 100 | 300 | 초기 | 100 | 300 | 초기 | 100 | 300 |
저항실패가 나타난 비어 개수 | 3 | 3 | 3 | 3 | 3 | 4 | 1 | 1 | 1 |
Claims (16)
- 반도체장치의 ILD층, IMD층, 또는 패시베이션층으로 사용되는 것으로서, 금속 배선 간의 절연작용과 평탄화작용을 하는 SOG층의 큐어링 방법에 있어서,큐어링할 SOG층이 구비된 기판을 진공챔버를 구비한 전자빔 조사장치 내의 타겟 평판 위에 장착하는 단계; 및상기 SOG층을 소정시간 동안 상온∼500℃에서 전자빔으로 조사하여 큐어링하는 단계를 포함하여 구성된 것을 특징으로 하는 SOG층 큐어링 방법.
- 제1항에 있어서, 상기 SOG층은 HSQ로 이루어진 것을 특징으로 하는 SOG층 큐어링 방법.
- 제1항에 있어서, 상기 전자빔 조사장치는 조사되어질 SOG층에 상응하는 넓이를 가진 캐소드를 구비하는 것을 특징으로 하는 SOG층 큐어링 방법.
- 제1항에 있어서, 상기 전자빔 조사는 500V 내지 50kV의 전압이 상기 캐소드에 가해진 상태에서 수행되어지는 것을 특징으로 하는 SOG층 큐어링 방법.
- 반도체장치의 절연막 제조방법에 있어서,소정의 패턴이 형성된 하지막 상에 SOG층을 코우팅하는 단계; 및상기 SOG층을 소정시간동안 상온∼500℃에서 전자빔으로 조사하여 큐어링하는 단계를 포함하여 구성된 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제5항에 있어서, 상기 SOG물질은 HSQ인 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제5항에 있어서, 상기 하지막의 상부에 제1캐핑층이 형성되어진 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제5항에 있어서, 상기 큐어링 단계 후 상기 SOG층의 상부에 제2캐핑층을 형성하는 단계를 추가로 포함하는 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제7항에 있어서, 상기 제1캐핑층은 CVD 산화막 또는 저온산화막인 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제8항 또는 제9항에 있어서, 상기 CVD산화막은 SiO2, SiON, SiOF, 또는 SiN으로 이루어진 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제5항에 있어서, 상기 코우팅 단계 후 상기 SOG층을 베이킹하는 단계를 추가로 포함하는 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 금속배선이 형성되어 있는 반도체 기판 상에 SOG를 코우팅하여 SOG층을 형성하는 단계;상기 SOG층을 450℃ 이하의 온도에서 큐어링하는 단계;상기 SOG층의 상부에 제1 CVD 캐핑층을 형성하는 단계;상기 결과물의 상부에 전자빔을 조사하는 단계; 및상기 결과물 구조에 금속배선 콘택을 형성하는 단계를 구비하는 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제12항에 있어서, 상기 SOG층을 형성하는 단계 전에 제2 CVD캐핑층을 형성하는 단계를 더 구비하는 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제12항에 있어서, 상기 전자빔 조사 단계 후에, 제3 CVD 캐핑층을 형성하는 단계를 더 구비하는 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제12항에 있어서, 상기 금속배선이 TiN, Ti, Al, Cu, 도핑된 폴리실리콘, TiSix, 및 WSix로 구성된 군으로부터 선택된 어느 하나로 이루어진 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
- 제12항 또는 제13항에 있어서, 상기 제1 및 제2 CVD 캐핑층이 SiO2, SiON, SiOF, 및 SiON으로 구성된 군으로부터 선택된 어느 하나로 이루어진 것을 특징으로 하는 SOG를 이용한 반도체 장치의 절연막 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019970040245A KR100238252B1 (ko) | 1996-09-13 | 1997-08-22 | Sog층 큐어링방법 및 이를 이용한 반도체장치의 절연막제조방법 |
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KR1019960039844 | 1996-09-13 | ||
KR19960039844 | 1996-09-13 | ||
KR96-39844 | 1996-09-13 | ||
KR1019970040245A KR100238252B1 (ko) | 1996-09-13 | 1997-08-22 | Sog층 큐어링방법 및 이를 이용한 반도체장치의 절연막제조방법 |
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KR19980024163A KR19980024163A (ko) | 1998-07-06 |
KR100238252B1 true KR100238252B1 (ko) | 2000-01-15 |
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Country Status (3)
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US (1) | US5989983A (ko) |
JP (1) | JP3802662B2 (ko) |
KR (1) | KR100238252B1 (ko) |
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-
1997
- 1997-08-22 KR KR1019970040245A patent/KR100238252B1/ko not_active Expired - Fee Related
- 1997-08-27 US US08/921,621 patent/US5989983A/en not_active Expired - Lifetime
- 1997-09-08 JP JP24277597A patent/JP3802662B2/ja not_active Expired - Fee Related
Also Published As
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US5989983A (en) | 1999-11-23 |
JP3802662B2 (ja) | 2006-07-26 |
KR19980024163A (ko) | 1998-07-06 |
JPH10107026A (ja) | 1998-04-24 |
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