KR20030035787A - 전극간 접속 구조체의 형성 방법 및 전극간 접속 구조체 - Google Patents
전극간 접속 구조체의 형성 방법 및 전극간 접속 구조체 Download PDFInfo
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- KR20030035787A KR20030035787A KR1020020023626A KR20020023626A KR20030035787A KR 20030035787 A KR20030035787 A KR 20030035787A KR 1020020023626 A KR1020020023626 A KR 1020020023626A KR 20020023626 A KR20020023626 A KR 20020023626A KR 20030035787 A KR20030035787 A KR 20030035787A
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- electrode
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- resin
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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Abstract
Description
Claims (20)
- 제 1 전극부를 갖는 제 1 접속 대상물에 대하여 상기 제 1 전극부를 덮도록 수지막을 형성하는 공정과,상기 수지막에 대하여 상기 제 1 전극부가 노출하도록 개구부를 형성하는 공정과,금속을 함유하는 금속 페이스트를 상기 개구부에 충전하는 공정과,상기 제 1 접속 대상물 및 제 2 전극부를 갖는 제 2 접속 대상물을, 상기 개구부에 충전된 금속 페이스트와 상기 제 2 전극부가 대향하면서 상기 수지막이 상기 제 2 접속 대상물에 접하도록 배치하는 공정과,상기 제 1 전극부와 상기 제 2 전극부가 상기 금속을 거쳐서 전기적으로 접속되는 동시에 상기 수지막이 경화하도록 가열 처리를 행하는 접속 공정을 포함하는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항에 있어서,상기 금속은 분말 형상의 땜납이며, 상기 접속 공정에서는 상기 분말 형상의 땜납을 용융시키는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 금속 페이스트는 수지분(分)을 함유하고, 상기 접속 공정에서는 해당수지분을 경화시키는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 수지막은 상기 금속이 용융하는 온도 이하로 연화되는 조성을 갖는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항에 있어서,상기 금속은 Ag 또는 Cu이며, 상기 금속 페이스트는 수지분을 함유하고, 상기 접속 공정에서는 상기 금속을 용융시키지 않고 상기 수지분을 경화시키는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 5 항에 있어서,상기 수지막은 상기 수지분이 경화하는 온도 이하로 연화되는 조성을 갖는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,상기 금속 페이스트는 수지분을 함유하고, 해당 수지분 및 상기 수지막은 동일한 주제(主劑) 수지를 함유하고, 상기 접속 공정에서는 상기 수지분 및 상기 수지막을 일체화시키는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 수지막은 주제 수지를 함유하고, 상기 금속 페이스트는 수지분을 함유하고, 해당 수지분은 상기 주제 수지를 경화시키기 위한 경화제를 함유하는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 금속 페이스트는 수지분을 함유하고, 해당 수지분은 주제 수지를 함유하고, 상기 수지막은 상기 주제 수지를 경화시키기 위한 경화제를 함유하는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 전극부를 갖는 제 1 접속 대상물에 대하여 상기 제 1 전극부를 덮도록 열경화성의 수지막을 형성하는 공정과,상기 수지막에 대하여 상기 제 1 전극부가 노출하도록 개구부를 형성하는 공정과,상기 개구부에 도체부를 형성하는 공정과,상기 제 1 접속 대상물 및 제 2 전극부를 갖는 제 2 접속 대상물을, 상기 개구부에 형성된 상기 도체부와 상기 제 2 전극부가 대향하면서 상기 수지막이 상기 제 2 접속 대상물에 접하도록 배치하는 공정과,상기 제 1 전극부와 상기 제 2 전극부가 상기 도체부를 거쳐서 전기적으로 접속되는 동시에 상기 수지막이 경화하도록 가열 처리를 행하는 접속 공정을 포함하는 것을 하는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 10 항에 있어서,상기 접속 공정에서는 상기 도체부가 상기 제 1 전극부 및/또는 상기 제 2 전극부에 대하여 용융 접합되는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 10 항 또는 제 11 항에 있어서,상기 도체부는 전기 도금 및/또는 무전해 도금에 의해 형성되는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 10 항 내지 제 12 항 중 어느 한 항에 있어서,상기 도체부는 복수의 층으로 이루어지는 적층구조를 가지며, 각 층은 인접하는 층과는 다른 금속조성을 갖는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 전극부를 갖는 제 1 접속 대상물에 대하여 상기 제 1 전극부를 덮도록 수지막을 형성하는 공정과,상기 수지막에 대하여 상기 제 1 전극부가 노출하도록 개구부를 형성하는 공정과,금속을 함유하는 범프 형성 재료를 상기 개구부에 충전하는 공정과,가열 처리를 행함으로써 상기 개구부에 범프를 형성하는 공정과,상기 제 1 접속 대상물 및 제 2 전극부를 갖는 제 2 접속 대상물을, 상기 범프와 상기 제 2 전극부가 대향하면서 상기 수지막이 상기 제 2 접속 대상물에 접하도록 배치하는 공정과,상기 제 1 전극부와 상기 제 2 전극부가 상기 범프를 거쳐서 접속되는 동시에 상기 수지막을 경화시키도록 가열 처리를 행하는 접속 공정을 포함하는 것을 특징으로 하는 전극간 접속 구조체의 형성 방법.
- 제 1 항 내지 제 14 항 중 어느 한 항에 기재된 방법에 의해 형성된 것을 특징으로 하는 전극간 접속 구조체.
- 전극부가 마련되어진 접속 대상물에 대하여 상기 전극부를 덮도록 열경화성의 수지막을 형성하는 공정과,상기 수지막에 대하여 상기 전극부가 노출하도록 개구부를 형성하는 공정과,상기 개구부에 도체부를 형성하는 공정을 포함하고,상기 수지막은 가열에 의해 경화 가능한 상태인 것을 특징으로 하는 전극간 접속 구조 중간체의 형성 방법.
- 전극부가 마련되어진 접속 대상물에 대하여 상기 전극부를 덮도록 수지막을형성하는 공정과,상기 수지막에 대하여 상기 전극부가 노출하도록 개구부를 형성하는 공정과,금속을 함유하는 범프 형성 재료를 상기 개구부에 충전하는 공정을 포함하고,상기 수지막은 가열에 의해 경화 가능한 상태인 것을 특징으로 하는 전극간 접속 구조 중간체의 형성 방법.
- 제 16 항 또는 제 17 항에 기재된 방법에 의해 형성된 것을 특징으로 하는 전극간 접속 구조 중간체.
- 제 1 전극부가 마련되어진 제 1 접속 대상물과,상기 제 1 전극부에 대향하는 제 2 전극부가 마련되어진 제 2 접속 대상물과,상기 제 1 전극부와 상기 제 2 전극부를 접속하는 중간이 잘록한 도체부와,상기 제 1 접속 대상물과 상기 제 2 접속 대상물 사이를 충전 폐쇄하는 밀봉 수지를 구비하는 것을 특징으로 하는 전극간 접속 구조체.
- 제 15 항 또는 제 19 항에 있어서,상기 제 1 접속 대상물 및 상기 제 2 접속 대상물은 각각 반도체칩 또는 배선 기판인 것을 특징으로 하는 전극간 접속 구조체.
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JP2002065894A JP3866591B2 (ja) | 2001-10-29 | 2002-03-11 | 電極間接続構造体の形成方法および電極間接続構造体 |
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KR100852251B1 (ko) * | 2006-07-21 | 2008-08-14 | 미쓰비시덴키 가부시키가이샤 | 실장 단자 기판 및 이것을 사용한 표시장치 |
KR100923501B1 (ko) * | 2007-11-13 | 2009-10-27 | 삼성전기주식회사 | 패키지 기판 제조방법 |
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EP1306897B1 (en) | 2013-12-11 |
US20030080397A1 (en) | 2003-05-01 |
US20040106232A1 (en) | 2004-06-03 |
EP1306897A3 (en) | 2005-05-11 |
KR100766984B1 (ko) | 2007-10-15 |
CN1287648C (zh) | 2006-11-29 |
JP3866591B2 (ja) | 2007-01-10 |
US6670264B2 (en) | 2003-12-30 |
CN1416311A (zh) | 2003-05-07 |
TW518918B (en) | 2003-01-21 |
JP2003204148A (ja) | 2003-07-18 |
EP1306897A2 (en) | 2003-05-02 |
US6873056B2 (en) | 2005-03-29 |
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