JP2006501675A - ドレインクリップを備えた半導体ダイパッケージ - Google Patents
ドレインクリップを備えた半導体ダイパッケージ Download PDFInfo
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- JP2006501675A JP2006501675A JP2004541558A JP2004541558A JP2006501675A JP 2006501675 A JP2006501675 A JP 2006501675A JP 2004541558 A JP2004541558 A JP 2004541558A JP 2004541558 A JP2004541558 A JP 2004541558A JP 2006501675 A JP2006501675 A JP 2006501675A
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Abstract
Description
101 ドレインクリップ
101(a) 主表面
102 成形材料
103 ソースリード構造
103(a) 主表面
106 結合バー領域
107 ドレインリード
108 半導体ダイ
111 ソースリード
112 ゲートリード
113 隣接表面
115 はんだバンプ
116、118 共晶はんだペースト
117、120 屈曲部
171 ゲートリード構造
177 ドレインリード構造
Claims (13)
- (a)第1表面、第2表面、及び前記第1表面にゲート領域とソース領域とを有し前記第2表面にドレイン領域を有する垂直パワーMOSFETを備えた半導体ダイと、
(b)主表面を有し、前記ドレイン領域に電気的に結合されているドレインクリップと、
(c)前記ゲート領域に電気的に結合されているゲートリードと、
(d)前記ソース領域に電気的に結合されているソースリードと、
(e)前記半導体ダイを封入する非導電性成形材料と、からなる半導体ダイパッケージであって、
前記ドレインクリップの前記主表面が前記非導電性成形材料を介して露出していることを特徴とする半導体ダイパッケージ。 - 前記半導体ダイパッケージが更に前記ドレインクリップの端部に電気的に結合したドレインリードを有しており、前記ドレインリードの少なくとも表面が前記ゲートリードの表面及び前記ソースリードの表面と実質的に同一平面上であることを特徴とする請求項1記載の半導体ダイパッケージ。
- 前記成形材料が頂部表面と底部表面とを有しており、前記頂部表面が前記ドレインクリップの前記主表面と実質的に同一平面上であり、前記底部表面が前記ゲートリードの表面及び前記ソースリードの表面と実質的に同一平面上であることを特徴とする請求項1記載の半導体ダイパッケージ。
- 前記ソースリード構造がダイ付着パッドを有しており、前記半導体ダイが前記ダイ付着パッドに付着していることを特徴とする請求項1記載の半導体ダイパッケージ。
- 前記ソースリードが主表面を有したソースリード構造の一部分であり、前記成形材料が頂部表面と底部表面とを有しており、前記頂部表面が前記ドレインクリップの前記主表面と実質的に同一平面上であり、前記底部表面が前記ゲートリードの表面、前記ソースリードの表面、及び前記ソースリード構造の前記主表面と実質的に同一平面上であり、前記ソースリード構造の前記主表面及び前記ドレインクリップの前記主表面が前記半導体ダイパッケージの外表面を形成することを特徴とする請求項1記載の半導体ダイパッケージ。
- (a)第1表面、第2表面、及び前記第1表面にゲート領域とソース領域とを有し前記第2表面にドレイン領域を有する垂直パワーMOSFETを備えた半導体ダイと、
(b)主表面を有し、前記ドレイン領域に電気的に結合されているドレインクリップと、
(c)前記ドレインクリップの端部に電気的に結合されているドレインリードと、
(d)前記ゲート領域に電気的に結合されているゲートリードと、
(e)少なくとも1つのソースリード、主表面を有した突出領域、及び前記ソース領域に電気的に結合しており前記ソースリード構造の前記主表面の反対側のダイ付着表面を含んだソースリード構造と、
(f)前記半導体ダイを封入する非導電性成形材料と、からなる半導体ダイパッケージであって、
前記ドレインクリップの前記主表面が前記非導電性成形材料を介して露出していることを特徴とする半導体ダイパッケージ。 - 前記ゲートリードの表面、前記ソースリードの表面、及び前記ソースリード構造の前記主表面が実質的に同一平面上にあって、前記成形材料を介して露出していることを特徴とする請求項6記載の半導体ダイ。
- 前記ドレインクリップが銅からなることを特徴とする請求項6記載の半導体ダイ。
- 半導体ダイパッケージの製造方法であって、
(a)第1表面、第2表面、及び前記第1表面にゲート領域とソース領域とを有し前記第2表面にドレイン領域を有する垂直パワーMOSFETを備えた半導体ダイを提供する工程と、
(b)ソースリード構造を前記ソース領域に付着し、ゲートリードを前記ゲート領域に付着する工程と、
(c)主表面を有するドレインクリップを前記ドレイン領域に付着する工程と、
(d)成形材料を前記半導体ダイの周囲に成形する工程と、からなる方法であって、
前記主表面が前記成形材料を介して露出することを特徴とする方法。 - 前記(b)工程において、前記ソースリードがソースリード構造の一部分であり、前記ソースリード構造及び前記ゲートリードがリードフレーム構造の一部分であることを特徴とする請求項9記載の方法。
- 前記ソースリード構造がダイ付着表面を含んでいることを特徴とする請求項9記載の方法。
- 前記ソースリード構造が前記ダイ付着表面の周囲領域をエッチングすることによって形成されることを特徴とする請求項11記載の方法。
- ドレインリードを前記ドレインクリップにはんだを用いて付着する工程を更に含んでいることを特徴とする請求項9記載の方法。
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- 2003-09-17 CN CNB038232154A patent/CN100362656C/zh not_active Expired - Fee Related
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AU2003270700A1 (en) | 2004-04-23 |
TWI319905B (en) | 2010-01-21 |
WO2004032232A1 (en) | 2004-04-15 |
US6777800B2 (en) | 2004-08-17 |
US20040063240A1 (en) | 2004-04-01 |
CN1685504A (zh) | 2005-10-19 |
DE10393232T5 (de) | 2005-09-29 |
TW200410375A (en) | 2004-06-16 |
JP2011097090A (ja) | 2011-05-12 |
JP4698225B2 (ja) | 2011-06-08 |
CN100362656C (zh) | 2008-01-16 |
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