KR100661042B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR100661042B1 KR100661042B1 KR1020040012208A KR20040012208A KR100661042B1 KR 100661042 B1 KR100661042 B1 KR 100661042B1 KR 1020040012208 A KR1020040012208 A KR 1020040012208A KR 20040012208 A KR20040012208 A KR 20040012208A KR 100661042 B1 KR100661042 B1 KR 100661042B1
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Abstract
Description
Claims (19)
- 반도체 소자가 형성되어 있는 반도체 웨이퍼의 면측에 지지판을 접착하고,상기 지지판이 접착되어 있는 면과 반대측의 상기 반도체 웨이퍼의 면을 연삭하며,상기 반도체 웨이퍼를 회전시키면서, 상기 연삭된 상기 반도체 웨이퍼의 면에 웨트 에칭을 행함으로써 표면 거칠기를 줄이는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 소자가 형성되어 있는 반도체 웨이퍼의 면측에 지지판을 접착하고,상기 지지판이 접착되어 있는 면과 반대측의 상기 반도체 웨이퍼의 면을 에칭함으로써, 홈을 형성하고,상기 반도체 웨이퍼를 회전시키면서, 상기 에칭된 상기 반도체 웨이퍼의 면에 웨트 에칭을 행함으로써, 상기 홈의 각부(角部)를 라운딩하도록 가공하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 웨트 에칭은, 상기 연삭된 상기 반도체 웨이퍼의 면을 위로 향하게 하여, 상방으로부터 상기 반도체 웨이퍼에 약액을 적하하고, 상기 반도체 웨이퍼를 회전시켜, 약액을 상기 반도체 웨이퍼 전체에 넓게 퍼지게 함으로써, 웨트 에칭 가공을 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제2항에 있어서,상기 웨트 에칭은, 상기 에칭된 상기 반도체 웨이퍼의 면을 위로 향하게 하여, 상방으로부터 상기 반도체 웨이퍼에 약액을 적하하고, 상기 반도체 웨이퍼를 회전시켜, 약액을 상기 반도체 웨이퍼 전체에 넓게 퍼지게 함으로써, 웨트 에칭 가공을 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제3항 또는 제4항에 있어서,상기 웨트 에칭은 상기 반도체 웨이퍼의 회전 방향을 전환하면서 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 제1항 또는 제3항에 있어서,상기 웨트 에칭에 의해, 상기 연삭된 반도체 웨이퍼의 면에 부착되어 있는 이물을 제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제2항 또는 제4항에 있어서,상기 웨트 에칭에 의해, 상기 에칭된 반도체 웨이퍼의 면에 부착되어 있는 이물을 제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 복수의 반도체 소자가 형성되어 있는 반도체 웨이퍼 상에, 절연막을 개재하여, 인접하는 반도체 소자의 경계 부근에 제1 배선을 형성하는 공정과,상기 제1 배선을 피복하도록, 접착제를 개재하여 지지판을 접착하는 공정과,상기 지지판이 접착되어 있는 면과 반대측의 상기 반도체 웨이퍼의 면을 연삭하는 공정과,상기 반도체 웨이퍼를 회전시키면서, 상기 연삭된 반도체 웨이퍼의 면에 웨트 에칭을 행함으로써 표면 거칠기를 줄이는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항에 있어서,상기 연삭된 반도체 웨이퍼의 면, 혹은 상기 웨트 에칭된 상기 반도체 웨이퍼의 면에 대하여, 레지스트를 마스크로 한 에칭을 행하고, 상기 반도체 소자의 경계의 부분에 홈을 형성하는 공정과,상기 반도체 웨이퍼를 회전시키면서, 상기 홈을 포함한 상기 에칭된 반도체 웨이퍼의 면에 대하여 웨트 에칭을 행함으로써, 상기 홈의 각부를 라운딩하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 삭제
- 복수의 반도체 소자가 형성되어 있는 반도체 웨이퍼 상에, 제1 절연막을 개재하여, 인접하는 반도체 소자의 경계 부근에 제1 배선을 형성하는 공정과,상기 제1 배선을 피복하도록, 접착제를 개재하여 지지판을 접착하는 공정과,상기 지지판이 접착되지 않은 반도체 웨이퍼의 면에 대하여, 레지스트를 마스크로 한 에칭을 행하고, 상기 반도체 소자의 경계의 부분에 홈을 형성하여, 상기 제1 절연막을 노출시키는 공정과,상기 반도체 웨이퍼를 회전시키면서, 상기 홈을 포함한 반도체 웨이퍼의 면에 대하여 웨트 에칭을 행함으로써, 상기 홈의 각부를 라운딩하는 공정과,상기 웨트 에칭된 반도체 웨이퍼의 면에 대하여 제2 절연막을 형성하는 공정과,상기 제2 절연막 및 상기 제1 절연막을 에칭하여 적어도 상기 제1 배선을 노출시키는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제13항에 있어서, 상기 지지판이 접착되어 있는 면과 반대측의 상기 반도체 웨이퍼의 면을 연삭하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항 또는 13항에 있어서, 회전 방향을 전환하면서 상기 반도체 웨이퍼를 회전시켜서, 상기 연삭된 반도체 웨이퍼의 면에 웨트 에칭을 행하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 복수의 반도체 소자가 형성되어 있는 반도체 웨이퍼 상에, 제1 절연막을 개재하여, 인접하는 반도체 소자의 경계 부근에 제1 배선을 형성하는 공정과,상기 제1 배선을 피복하도록, 접착제를 개재하여 지지판을 접착하는 공정과,상기 지지판이 접착되어 있는 면과 반대측의 상기 반도체 웨이퍼의 면을 연삭하는 공정과,상기 반도체 웨이퍼를 회전시키면서, 상기 연삭된 반도체 웨이퍼의 면에 웨트 에칭을 행함으로써 표면 거칠기를 줄이는 공정과,상기 지지판이 접착되지 않은 반도체 웨이퍼의 면에 대하여, 레지스트를 마스크로 한 에칭을 행하고, 상기 반도체 소자의 경계의 부분에 홈을 형성하여, 상기 제1 절연막을 노출시키는 공정과,상기 홈을 포함한 반도체 웨이퍼의 면에 대하여 제2 절연막을 형성하는 공정과,상기 제2 절연막 및 상기 제1 절연막을 에칭하여 적어도 상기 제1 배선을 노출시키는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제16항에 있어서, 회전 방향을 전환하면서 상기 반도체 웨이퍼를 회전시켜서, 상기 홈을 포함한 상기 반도체 웨이퍼의 면에 대하여 웨트 에칭을 행함으로써, 상기 홈의 각부를 라운딩하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제13항 또는 제16항에 있어서, 상기 제1 배선에 접속된 제2 배선을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제18항에 있어서, 상기 제2 배선을 피복하도록 보호막을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
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JP2004026534A JP4544876B2 (ja) | 2003-02-25 | 2004-02-03 | 半導体装置の製造方法 |
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EP (1) | EP1453090A3 (ko) |
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KR (1) | KR100661042B1 (ko) |
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2004
- 2004-02-03 JP JP2004026534A patent/JP4544876B2/ja not_active Expired - Fee Related
- 2004-02-23 TW TW093104415A patent/TWI233669B/zh not_active IP Right Cessation
- 2004-02-24 KR KR1020040012208A patent/KR100661042B1/ko not_active Expired - Fee Related
- 2004-02-24 US US10/784,888 patent/US7371693B2/en not_active Expired - Lifetime
- 2004-02-25 CN CNB200410006626XA patent/CN100355036C/zh not_active Expired - Lifetime
- 2004-02-25 EP EP04004219A patent/EP1453090A3/en not_active Withdrawn
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KR20040076623A (ko) | 2004-09-01 |
JP2004282035A (ja) | 2004-10-07 |
CN100355036C (zh) | 2007-12-12 |
JP4544876B2 (ja) | 2010-09-15 |
US20040229445A1 (en) | 2004-11-18 |
EP1453090A3 (en) | 2008-06-04 |
US20080171421A1 (en) | 2008-07-17 |
EP1453090A2 (en) | 2004-09-01 |
CN1591789A (zh) | 2005-03-09 |
TWI233669B (en) | 2005-06-01 |
TW200425428A (en) | 2004-11-16 |
US7371693B2 (en) | 2008-05-13 |
US7981807B2 (en) | 2011-07-19 |
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