KR100963664B1 - 비대칭 리드프레임 접속을 갖는 다이 패키지 - Google Patents
비대칭 리드프레임 접속을 갖는 다이 패키지 Download PDFInfo
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- KR100963664B1 KR100963664B1 KR1020077030882A KR20077030882A KR100963664B1 KR 100963664 B1 KR100963664 B1 KR 100963664B1 KR 1020077030882 A KR1020077030882 A KR 1020077030882A KR 20077030882 A KR20077030882 A KR 20077030882A KR 100963664 B1 KR100963664 B1 KR 100963664B1
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Abstract
Description
Claims (21)
- 반도체 패키지에서 이용하기 위한 리드프레임으로서, 여기서 상기 리드프레임은 제 1 측 및 상기 제 1 측과 반대측의 제 2 측을 포함하고, 상기 제 1, 2 측 사이에서 상기 리드프레임 상에 반도체 다이가 맞춰지며, 상기 반도체 다이는 자신의 제 1 에지를 따라 다이 본드 패드들을 갖는 리드프레임에 있어서,1개 이상의 전기 리드들과, 여기서 상기 1개 이상의 전기 리드들은 상기 반도체 다이가 상기 리드프레임의 제 1 표면에 연결될 때, 상기 다이 본드 패드들중 1개 이상의 다이 본드 패드를 상기 리드프레임의 상기 제 2 측 상의 1개 이상의 외부 접속물에 연결하며, 그리고 상기 반도체 다이가 상기 리드프레임에 연결될 때, 상기 1개 이상의 다이 본드 패드는 상기 리드프레임의 상기 제 1 측에 인접하게 위치하며; 그리고상기 제 1 표면과 반대쪽의 상기 리드프레임의 제 2 표면에 장착되는 스페이서층을 포함하며, 상기 스페이서층은 상기 반도체 패키지를 위한 몰딩 공정 동안 상기 리드프레임을 강화하도록 된 것을 특징으로 하는 리드프레임.
- 제 1 항에 있어서,상기 1개 이상의 전기 리드들은 상기 리드프레임의 상기 제 2 측으로부터 뻗어나와 상기 리드프레임의 상기 제 1 측에 인접하여 종단하는 특징으로 하는 리드프레임.
- 제 2 항에 있어서,상기 리드프레임의 상기 제 2 측으로부터 뻗어나오는 상기 1개 이상의 전기 리드들은 또한 상기 반도체 다이를 지지하도록 제공되는 것을 특징으로 하는 리드프레임.
- 제 3 항에 있어서,상기 반도체 다이가 상기 리드프레임 상에서 지지될 때, 상기 반도체 다이는 상기 리드프레임의 상기 제 1 측에 인접하게 놓여지는 상기 제 1 에지를 갖고, 상기 반도체 다이가 상기 리드프레임 상에서 지지될 때, 상기 반도체 다이는 상기 리드프레임의 상기 제 2 측에 인접하게 놓여지는 제 2 에지를 가지며,1개 이상의 상기 반도체 다이가 상기 리드프레임 상에 지지될 때, 상기 1개 이상의 전기 리드들은 상기 리드프레임의 상기 제 2 측으로부터 뻗어나옴으로써 상기 반도체 다이의 상기 제 1 에지의 아래로부터 돌출되는 길이를 갖는 것을 특징으로 하는 리드프레임.
- 반도체 패키지에서 이용하기 위한 리드프레임으로서, 여기서 상기 리드프레임은 제 1 측 및 상기 제 1 측과 반대측의 제 2 측을 포함하고, 상기 제 1, 2 측 사이에서 상기 리드프레임 상에 1개 이상의 반도체 다이가 맞춰지며, 상기 1개 이상의 반도체 다이가 상기 리드프레임 상에 지지될 때, 상기 1개 이상의 반도체 다이는 상기 리드프레임의 상기 제 1 측에 인접하게 놓여지는 제 1 에지를 갖고, 상기 1개 이상의 반도체 다이가 상기 리드프레임 상에 지지될 때, 상기 1개 이상의 반도체 다이는 상기 리드프레임의 상기 제 2 측에 인접하게 놓여지는 제 2 에지를 갖는 리드프레임에 있어서,상기 리드프레임의 상기 제 2 측으로부터 뻗어나오는 제 1 그룹의 전기 리드들과, 여기서 상기 제 1 그룹의 전기 리드들은 상기 리드프레임의 상기 제 1 측에 인접하여 종단하고, 상기 1개 이상의 반도체 다이를 지지할 수 있고, 상기 1개 이상의 반도체 다이의 상기 제 1 에지를 따라 있는 다이 본드 패드들에 전기적으로 연결하기 위해 제공되며; 그리고상기 제 1 그룹의 전기 리드들을 가로질러 그리고 상기 제 1 그룹의 전기 리드들에 걸쳐서 연장되어, 상기 제 1 그룹의 전기 리드들의 구조적인 지지를 강화하는 강화물(reinforcement)을 포함하는 것을 특징으로 하는 리드프레임.
- 제 5 항에 있어서,상기 리드프레임의 상기 제 1 측으로부터 뻗어나오는 제 2 그룹의 전기 리드들을 더 포함하고, 상기 제 2 그룹의 전기 리드들은 상기 1개 이상의 반도체 다이의 상기 제 1 에지를 따라 있는 상기 다이 본드 패드들에 연결하기 위해 제공되는 것을 특징으로 하는 리드프레임.
- 제 6 항에 있어서,상기 제 2 그룹의 전기 리드들은 상기 리드프레임의 상기 제 1 측으로부터 뻗어나와, 상기 리드프레임의 상기 제 2 측으로부터 뻗어나온 상기 제 1 그룹의 전기 리드들의 단부들에 인접하여 종단하는 것을 특징으로 하는 리드프레임.
- 반도체 패키지로서,제 1 에지 및 상기 제 1 에지와 반대측의 제 2 에지를 갖는 반도체 다이와; 그리고상기 반도체 다이를 지지하기 위한 리드프레임을 포함하며,상기 리드프레임은,제 1 측 및 상기 제 1 측과 반대측의 제 2 측과, 여기서 상기 제 1 측은 상기 반도체 다이의 상기 제 1 에지에 인접하고, 상기 제 2 측은 상기 반도체 다이의 상기 제 2 에지에 인접하며;제 1 그룹의 전기 리드들과, 여기서 상기 제 1 그룹의 전기 리드들의 제 1 단부들은 상기 리드프레임의 상기 제 1 측으로부터 상기 반도체 패키지 외부의 전기 접속물에 연결되고, 상기 제 1 그룹의 전기 리드들의 제 1 단부들 반대편의 제 2 단부들은 상기 반도체 다이의 상기 제 1 에지에서 상기 반도체 다이에 연결되며;제 2 그룹의 전기 리드들과, 여기서 상기 제 2 그룹의 전기 리드들의 제 1 단부들은 상기 리드프레임의 상기 제 2 측으로부터 상기 반도체 패키지 외부의 전기 접속물에 연결되고, 상기 제 2 그룹의 전기 리드들의 제 1 단부들 반대편의 제 2 단부들은 상기 반도체 다이의 상기 제 1 에지에서 상기 반도체 다이에 연결되며; 그리고상기 반도체 패키지 내에서 상기 제 2 그룹의 전기 리드들의 아래에 장착되는 스페이서층을 포함하고, 상기 스페이서층은 상기 리드프레임을 지지하도록 된 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서,상기 제 2 그룹의 전기 리드들은 상기 리드프레임의 상기 제 2 측으로부터 뻗어나와, 상기 반도체 다이의 상기 제 1 에지에 인접하여 종단하는 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서,상기 반도체 다이는 상기 제 2 그룹의 전기 리드들에 장착되는 것을 특징으로 하는 반도체 패키지.
- 제 10 항에 있어서,상기 제 2 그룹의 전기 리드들의 제 2 단부들은 상기 반도체 다이의 상기 제 1 에지를 지나 뻗어나오는 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서,상기 반도체 다이와 상기 제 2 그룹의 전기 리드들 사이에서, 상기 반도체 다이의 상기 제 1 에지에 제 1 그룹의 1개 이상의 와이어 본드들을 더 포함하는 것을 특징으로 하는 반도체 패키지.
- 제 12 항에 있어서,상기 반도체 다이와 상기 제 1 그룹의 전기 리드들 사이에서, 상기 반도체 다이의 상기 제 1 에지에 제 2 그룹의 1개 이상의 와이어 본드들을 더 포함하는 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서,상기 반도체 패키지는 플래시 메모리 패키지인 것을 특징으로 하는 반도체 패키지.
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US11/170,897 | 2005-06-30 | ||
US11/170,897 US7375415B2 (en) | 2005-06-30 | 2005-06-30 | Die package with asymmetric leadframe connection |
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EP (1) | EP1911091A2 (ko) |
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CN (1) | CN100547777C (ko) |
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JP2008545278A (ja) | 2008-12-11 |
US20070001272A1 (en) | 2007-01-04 |
US7375415B2 (en) | 2008-05-20 |
TW200707678A (en) | 2007-02-16 |
WO2007011511A2 (en) | 2007-01-25 |
US8097495B2 (en) | 2012-01-17 |
EP1911091A2 (en) | 2008-04-16 |
TWI322490B (en) | 2010-03-21 |
CN100547777C (zh) | 2009-10-07 |
CN101213662A (zh) | 2008-07-02 |
WO2007011511A3 (en) | 2007-03-15 |
KR20080023702A (ko) | 2008-03-14 |
US20080182365A1 (en) | 2008-07-31 |
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