KR20070070091A - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR20070070091A KR20070070091A KR1020060134661A KR20060134661A KR20070070091A KR 20070070091 A KR20070070091 A KR 20070070091A KR 1020060134661 A KR1020060134661 A KR 1020060134661A KR 20060134661 A KR20060134661 A KR 20060134661A KR 20070070091 A KR20070070091 A KR 20070070091A
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- semiconductor substrate
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- semiconductor device
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Abstract
Description
Claims (20)
- 그 표면 상에 패드 전극이 형성된 반도체 기판을 준비하고,상기 반도체 기판의 표면 상에 접착층을 개재하여 지지체를 접착하는 공정과,상기 반도체 기판에 비어 홀을 형성하는 공정과,상기 비어 홀 내에 상기 패드 전극과 전기적으로 접속된 관통 전극을 형성하는 공정과,상기 관통 전극을 포함한 상기 반도체 기판의 이면 상을 피복하는 보호층을 형성하는 공정과,상기 반도체 기판을 일부 제거하여, 상기 접착층을 일부 노출시키는 공정과,상기 접착층이 노출된 개소로부터 상기 접착층을 용해시키는 용해제를 공급함으로써, 상기 반도체 기판으로부터 상기 지지체를 분리하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 지지체를 접착하는 공정 전에,상기 패드 전극 상에, 다른 반도체 장치의 전극과 접속하기 위한 전극 접속층을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제2항에 있어서,상기 전극 접속층은, 적어도 니켈, 금, 구리, 주석 중 어느 하나를 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 반도체 기판의 이면에 상기 관통 전극과 전기적으로 접속된 도전 단자를 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 비어 홀은 상기 반도체 기판을 관통하고 있는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 접착층을 일부 노출시키는 공정은, 상기 보호층을 마스크로서 이용하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 표면 상에 접착층을 개재하여 지지체를 접착하는 공정과,상기 반도체 기판을 일부 제거하여, 상기 반도체 기판의 이면으로부터 상기 접착층을 노출시키는 개구부를 형성하는 공정과,상기 접착층이 노출된 개소로부터 상기 접착층을 용해시키는 용해제를 공급 함으로써, 상기 반도체 기판으로부터 상기 지지체를 분리하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 절연막을 개재하여 패드 전극이 형성된 반도체 기판을 준비하고,상기 반도체 기판의 표면 상에 접착층을 개재하여 지지체를 접착하는 공정과,상기 반도체 기판 및 상기 절연막을 제거하여, 상기 패드 전극을 노출시키는 공정과,상기 노출된 패드 전극과 전기적으로 접속된 배선층을 형성하는 공정과,상기 배선층을 포함한 상기 반도체 기판의 이면을 피복하는 보호막을 형성하는 공정과,상기 반도체 기판을 일부 제거하여, 상기 접착층을 일부 노출시키는 공정과,상기 접착층이 노출된 개소로부터 상기 접착층을 용해시키는 용해제를 공급함으로써, 상기 반도체 기판으로부터 상기 지지체를 분리하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 표면의 일부를 제거하여 홈부를 형성하는 공정과,상기 홈부가 형성된 반도체 기판의 표면 상에 접착층을 개재하여 지지체를 접착하는 공정과,상기 반도체 기판의 이면으로부터 표면 방향으로 상기 반도체 기판을 일부 제거하고, 상기 홈부에 도달하는 개구부를 형성하여, 상기 접착층을 노출시키는 공정과,상기 접착층이 노출된 개소로부터 상기 접착층을 용해시키는 용해제를 공급함으로써, 상기 반도체 기판으로부터 상기 지지체를 분리하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항에 있어서,상기 접착층을 노출시키는 공정에서, 다이싱 블레이드, 레이저, 또는 에칭 중 어느 하나를 이용하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 또는 제9항 중 어느 한 항에 있어서,상기 지지체를 접착하는 공정 후에, 상기 반도체 기판의 이면을 연삭하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 표면의 일부를 제거하여 홈부를 형성하는 공정과,상기 홈부가 형성된 반도체 기판의 표면 상에 접착층을 개재하여 지지체를 접착하는 공정과,상기 홈부로부터 상기 접착층이 노출될 때까지 상기 반도체 기판의 이면을 연삭해서 상기 반도체 기판을 얇게 하는 공정과,상기 접착층이 노출된 개소로부터 상기 접착층을 용해시키는 용해제를 공급 함으로써, 상기 반도체 기판으로부터 상기 지지체를 분리하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항 또는 제12항에 있어서,상기 홈부를 형성하는 공정은, 상기 반도체 기판의 다이싱 라인의 위치를 따라 상기 홈부가 형성되도록 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항 또는 제12항에 있어서,상기 반도체 기판의 외주부를 제외하고 상기 홈부를 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항 또는 제12항에 있어서,상기 지지체를 접착하는 공정 전에,상기 반도체 기판의 표면 상에 절연막을 개재하여 패드 전극을 형성하는 공정을 갖고,상기 지지체를 접착하는 공정 후에,상기 반도체 기판의 이면으로부터 표면 방향으로 상기 반도체 기판 및 상기 절연막을 일부 제거하여, 상기 패드 전극을 노출시키는 공정과,상기 노출된 패드 전극과 전기적으로 접속된 배선층을 형성하는 공정과,상기 배선층을 포함한 상기 반도체 기판의 이면 상을 피복하는 보호막을 형 성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제15항에 있어서,상기 패드 전극을 형성하는 공정 후로서, 상기 지지체를 접착하는 공정 전에,상기 패드 전극 상에, 다른 반도체 장치의 전극과 접속하기 위한 전극 접속층을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제16항에 있어서,상기 전극 접속층은, 적어도 니켈, 금, 구리, 주석 중 어느 하나를 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항 또는 제12항에 있어서,상기 지지체를 접착하는 공정 후에,상기 반도체 기판을 이면으로부터 표면 방향으로 상기 반도체 기판을 일부 제거하여 비어 홀을 형성하는 공정과,상기 비어 홀 내로부터 상기 반도체 기판의 이면 상으로 연장되는 배선층을 형성하는 공정과,상기 배선층을 포함한 상기 반도체 기판의 이면 상을 피복하는 보호막을 형 성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항, 제9항 또는 제12항 중 어느 한 항에 있어서,상기 지지체에는 상기 용해제를 공급하는 경로가 형성되어 있지 않은 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항, 제9항 또는 제12항 중 어느 한 항에 있어서,상기 지지체는 강성의 기판인 것을 특징으로 하는 반도체 장치의 제조 방법.
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-
2006
- 2006-12-19 TW TW095147581A patent/TWI324800B/zh not_active IP Right Cessation
- 2006-12-27 KR KR1020060134661A patent/KR100852597B1/ko not_active IP Right Cessation
- 2006-12-27 US US11/645,811 patent/US7795115B2/en active Active
- 2006-12-28 EP EP06026978A patent/EP1804287A3/en not_active Withdrawn
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US20070166957A1 (en) | 2007-07-19 |
TW200733220A (en) | 2007-09-01 |
TWI324800B (en) | 2010-05-11 |
EP1804287A2 (en) | 2007-07-04 |
EP1804287A3 (en) | 2009-10-28 |
KR100852597B1 (ko) | 2008-08-14 |
US7795115B2 (en) | 2010-09-14 |
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