JP2007502544A - Epas用途、ehpas用途のためのモジュール - Google Patents
Epas用途、ehpas用途のためのモジュール Download PDFInfo
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Abstract
【解決手段】成形ボディ内に成形されたリードフレームと、リードフレームのダイパッド上に直接設けられた複数のパワー半導体デバイスと、を有する成形シェルを備えるパワーモジュールが提供される。
【選択図】図9A
Description
Q2ケルビン:パワーMOSFET Q2のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q2ゲート:ゲートワイヤ44を介してパワーMOSFET Q2のゲートに電圧を送る。
Q1ケルビン:パワーMOSFET Q1のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q1ゲート:ゲートワイヤ44を介してパワーMOSFET Q1のゲートに電圧を送る。
Q4ケルビン:パワーMOSFET Q4のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q4ゲート:ゲートワイヤ44を介してパワーMOSFET Q4のゲートに電圧を送る。
Q3ケルビン:パワーMOSFET Q3のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q3ゲート:ゲートワイヤ44を介してパワーMOSFET Q3のゲートに電圧を送る。
Q5ケルビン:パワーMOSFET Q5のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q5ゲート:ゲートワイヤ44を介してパワーMOSFET Q5のゲートに電圧を送る。
Q6ケルビン:パワーMOSFET Q6のソースからのソース電圧をケルビンワイヤ42を介して運ぶ。
Q6ゲート:ゲートワイヤ44を介してパワーMOSFET Q6のゲートに電圧を送る。
2…はんだ層
3…シャント抵抗
4…サーミスタ
6…パワー半導体デバイス
7…大直径ボンドワイヤ
8…小直径ボンドワイヤ
9…カプセル材料
10…成形ボディ
11…熱伝導性接着体
12…リードフレーム
13…ヒートシンク
14…パワー入力リード
16…接地リード
15…蓋
18,20,22…出力リード
24…ピンリード
26…ダイボンドパッド
28…ワイヤボンドパッド
30…タイバー
32…壁
34…基部
36…バンプ
38…導電性パッド
40…タイバーの一部
42…ケルビンワイヤ
44…ゲートワイヤ
50…ボンドワイヤ
Claims (20)
- パワーモジュールであって、
相隔てられた複数の導電性パッドと、複数のリードとを含むリードフレームと、
空間を定める複数の壁と、基部とを含む成形シェルであって、前記基部は、前記相隔てられた複数の導電性パッドと、前記空間の間に設けられた成形ボディとを有する、成形シェルと、
複数のパワー半導体デバイスであって、導電性接着剤の層によって対応する第1の導電性パッドに電気的に且つ機械的に取り付けられた1つのパワー電極と、対向する表面上に設けられ、少なくとも1本のボンドワイヤによって第2の導電性パッドに電気的に取り付けられた対向するパワー電極とをそれぞれ含む、複数のパワー半導体デバイスと
を備え、前記第1の導電性パッドは、一列に沿って配され、前記第2の導電性パッドは、対向する別の一列に沿って配される、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記少なくとも1本のボンドワイヤは、概して平行である、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
各パワー半導体デバイスの前記対向するパワー電極は、互い違いに配された複数のボンドワイヤによって第2の導電性パッドに電気的に接続される、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、更に、
対応するパワー半導体デバイスの制御電極に制御信号を送るようにそれぞれ構成された複数の信号リードであって、前記成形シェルの前記壁の1つにそれぞれ埋め込まれ、ボンドワイヤによって対応する制御電極に電気的に接続されたワイヤボンドパッドをそれぞれ含む、複数の信号リードを備えるパワーモジュール。 - 請求項1に記載のパワーモジュールであって、更に、
サーミスタを備えるパワーモジュール。 - 請求項1に記載のパワーモジュールであって、更に、
前記壁の少なくとも1つを通って前記成形シェルの外側に至る1対のリードに電気的に直接接続された電流検出抵抗を備えるパワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記定められた空間はカプセル材料で満たされる、パワーモジュール。 - 請求項7に記載のパワーモジュールであって、
前記カプセル材料はシリコーンジェルである、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記パワー半導体デバイスはパワーMOSFETである、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記パワー半導体デバイスは、少なくとも1つのハーフブリッジを形成するように配される、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記パワー半導体デバイスは、少なくとも3つのハーフブリッジを形成するように配される、パワーモジュール。 - 請求項11に記載のパワーモジュールであって、
前記リードは、パワー入力リードと、接地リードと、対応するハーフブリッジからのパワーを運ぶようにそれぞれ構成された複数の出力リードとを含む、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記リードの少なくとも1本はパワー入力リードであり、もう1本のリードは接地リードであり、3本目のリードは出力リードである、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、更に、
前記定められた空間を封入するために前記壁に取り付けられた蓋を備えるパワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記パワー半導体デバイスは、はんだによって前記第1の導電性パッドに取り付けられ、前記成形シェルは、前記はんだのラッフル温度に耐えることができる成形材料で構成される、パワーモジュール。 - 請求項15に記載のパワーモジュールであって、
前記成形材料はPPAであるパワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記基部は、その外側に、ヒートシンクを隔てるスペーサとして機能する複数のバンプを含む、パワーモジュール。 - 請求項17に記載のパワーモジュールであって、
前記バンプは0.1mmの高さを有する、パワーモジュール。 - 請求項1に記載のパワーモジュールであって、更に、
熱伝導性接着剤によって少なくとも前記第1の導電性パッドに熱的に接触した状態で前記基部に取り付けられたヒートシンクを備えるパワーモジュール。 - 請求項19に記載のパワーモジュールであって、更に、
前記基部を前記ヒートシンクから隔てるために、前記基部の外面上に複数のバンプを備えるパワーモジュール。
Applications Claiming Priority (3)
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---|---|---|---|
US49600103P | 2003-08-14 | 2003-08-14 | |
US10/917,976 US6933593B2 (en) | 2003-08-14 | 2004-08-13 | Power module having a heat sink |
PCT/US2004/026527 WO2005017970A2 (en) | 2003-08-14 | 2004-08-16 | Module for epas/ehpas applications |
Publications (2)
Publication Number | Publication Date |
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JP2007502544A true JP2007502544A (ja) | 2007-02-08 |
JP4336713B2 JP4336713B2 (ja) | 2009-09-30 |
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JP2006523438A Expired - Fee Related JP4336713B2 (ja) | 2003-08-14 | 2004-08-16 | Epas用途、ehpas用途のためのモジュール |
Country Status (4)
Country | Link |
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US (1) | US6933593B2 (ja) |
EP (1) | EP1654761B1 (ja) |
JP (1) | JP4336713B2 (ja) |
WO (1) | WO2005017970A2 (ja) |
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Also Published As
Publication number | Publication date |
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JP4336713B2 (ja) | 2009-09-30 |
US6933593B2 (en) | 2005-08-23 |
WO2005017970A3 (en) | 2005-11-17 |
US20050035434A1 (en) | 2005-02-17 |
EP1654761B1 (en) | 2017-05-17 |
EP1654761A2 (en) | 2006-05-10 |
EP1654761A4 (en) | 2010-02-17 |
WO2005017970A2 (en) | 2005-02-24 |
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