JP2008541435A - 細長い電極を有する半導体デバイス用のワイヤボンドデバイスパッケージ - Google Patents
細長い電極を有する半導体デバイス用のワイヤボンドデバイスパッケージ Download PDFInfo
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Abstract
【選択図】 図3
Description
米国公告第US2005−0189561号(米国仮特許願第11/056062号)
20 ゲート電極
22 ドレイン電極
23 ソース電極
21 ランナー
24 ランナー
25 第1電力電極
26 第2電力電極
30 双方向スイッチングデバイス
32 第1ゲート電極
34 第2ゲート電極
40 ランナー
42 ランナー
46 ランナー
48 ランナー
50 電流検出電極
52 温度検出電極
100 TO−220デバイスパッケージ
101 一方向スイッチングデバイス
102 リードフレーム
104 ダイパッド
105 保護ケース
110〜118 リード
110a〜118a ボンドパッド
120 ワイヤボンド
121 ワイヤボンド
122 ワイヤボンド
200 デバイスパッケージ
201 デバイス
202 リードフレーム
203 ヘッダー
204 ダイパッド
205 保護ケース
210〜215 リード
210a ボンドパッド
211a ボンドパッド
213a ボンドパッド
214a ボンドパッド
215a ボンドパッド
220〜226 ワイヤボンド
228 ワイヤボンド
300 デバイスパッケージ
301 デバイス
303 ヘッダー
304 ダイパッド
305 保護ケース
310〜314 リード
310a ボンドパッド
311a ボンドパッド
313a ボンドパッド
314a ボンドパッド
400 デバイスパッケージ
401 デバイス
402 リードフレーム
500 デバイスパッケージ
501 デバイス
502 リードフレーム
503 ヘッダー
504 ダイパッド
510〜524 リード
510a ボンドパッド
514a ボンドパッド
515a ボンドパッド
521a ボンドパッド
524a ボンドパッド
600 デバイスパッケージ
601 デバイス
610 デバイス
611 アノード電極
612 カソード電極
620 回路
Claims (20)
- 細長い電極を有する電力半導体デバイスと、
前記電極から間隔をおいて配置され、かつ前記電極の長さと平行をなす導電性パッドを有するリードフレームと、
前記電極を前記ボンドパッドに電気的に接続する、ほぼ同じ長さの複数のワイヤボンドと、
前記電力半導体デバイスおよび前記リードフレームの一部を包囲する保護ケース、
とを備える半導体デバイスパッケージ。 - 電極が、電力半導体デバイスの長さにほぼ沿って延びている請求項1に記載の半導体デバイスパッケージ。
- 導電性パッドは伸ばされた長さであり、電極の長さにほぼ沿って延びている請求項1に記載の半導体デバイスパッケージ。
- 複数のワイヤボンドは、ほぼ平行である請求項1に記載の半導体デバイスパッケージ。
- 複数のワイヤボンドは、ほぼ同じ電気抵抗を有している請求項1に記載の半導体デバイスパッケージ。
- 電力半導体デバイスは、窒化III属元素をベースとするデバイスである請求項1に記載の半導体デバイスパッケージ。
- 電力半導体デバイスは、GaNをベースとするデバイスである請求項6に記載の半導体デバイスパッケージ。
- 電力半導体デバイスは、スイッチングデバイスである請求項6に記載の半導体デバイスパッケージ。
- リードフレームは、導電性パッドと一体である少なくとも1つの端子リードをさらに含んでいる請求項1に記載の半導体デバイスパッケージ。
- デバイスパッケージが、TO−220パッケージ形式に準拠している請求項9に記載の半導体デバイスパッケージ。
- デバイスパッケージは、TO−247パッケージ形式に準拠している請求項9に記載の半導体デバイスパッケージ。
- デバイスパッケージは、フルパック(Full-Pak)パッケージ形式に準拠している請求項9に記載の半導体デバイスパッケージ。
- デバイスパッケージは、SIPパッケージ形式に準拠している請求項9に記載の半導体デバイスパッケージ。
- 電力半導体デバイスに配置され、細長い第2電極と、
前記第2電極から間隔をおいて配置され、かつ前記第2電極の長さと平行に延びる、リードフレームの第2導電性パッド、
前記第2電極を前記第2導電性パッドに電気的に接続し、おおむね同じ長さである第2複数のワイヤボンド、
とをさらに備える請求項1に記載の半導体デバイスパッケージ。 - 電力半導体デバイスは、電流検出電極をさらに含んでいる請求項14に記載の半導体デバイスパッケージ。
- 電力半導体デバイスは、温度検出電極をさらに含んでいる請求項15に記載の半導体デバイスパッケージ。
- 細長い電極を有する第1電力半導体デバイスと、
前記電極から間隔を設けて配置され、かつそれと平行に延びる導電性パッドを有するリードフレームと、
前記導電性パッド上に配置され、かつ上面に電極を有する第2電力半導体デバイスと、
前記第1電力半導体デバイスの電極を、前記第2電力半導体デバイスの電極に電気的に接続している、複数のワイヤボンドと、
前記第1および第2電力半導体デバイス、および前記リードフレームの一部を密閉している保護ケース、
とを備える半導体デバイスパッケージ。 - リードフレームは、導電性パッドと一体である少なくとも1つの端子リードをさらに含む請求項17に記載の半導体デバイスパッケージ。
- 第1電力半導体デバイスは、窒化III属元素の双方向スイッチングデバイスであり、第2電力半導体デバイスはダイオードであり、前記ダイオードの電極はカソード電極である請求項17に記載の半導体デバイスパッケージ。
- 第1電力半導体デバイスに配置されている、細長い第2電極と、
前記第2電極から間隔をおいて配置され、かつ前記第2電極の長さと平行に延びる、リードフレームの第2導電性パッドと、
前記第2電極を前記第2導電性パッドに電気的に接続し、ほぼ同じ長さである第2複数のワイヤボンド、
とをさらに備える請求項17に記載の半導体デバイスパッケージ。
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JPWO2013047533A1 (ja) * | 2011-09-29 | 2015-03-26 | シャープ株式会社 | 半導体装置 |
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