JP2005033154A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Abstract
【解決手段】半導体チップ21と、半導体チップを封止したモールド樹脂1と、モールド樹脂の内部から外部に亘って延在する複数本の導体リード3、4、20とが設けられる。導体リードにおけるモールド樹脂内に配置された部分が内部端子部20bを形成し、モールド樹脂外に配置された部分が外部端子部20cを形成する。半導体チップの電極と導体リードの内部端子部とが接続される。導体リードのうちの少なくとも1本の内部端子部は、少なくとも一部が外部端子部より幅が狭いインダクタンス要素部を形成する。
【選択図】 図1A
Description
図1Aは、実施の形態1における、4ピン樹脂パッケージ構造を有する半導体装置の平面図である。図1Bは図1AのA−A’線に沿った断面図である。図2は、この半導体装置に組み込まれたソース用リードの平面形状を示す概略図である。
図5は、実施の形態2における半導体装置を示す平面図である。実施の形態1では、図1Aに示したように、ソース用リード20におけるダイパッド20aに接続される内部端子部20bを、ソース用ミアンダラインとして構成したが、本実施の形態では、ミアンダ型ではなく真っ直ぐである。
実施の形態3における半導体装置について、図6A〜Cを参照して説明する。図6Aは、半導体装置を、その樹脂パッキングを一部取り除いて示した平面図、図6Bは図6AのB−B’線に沿った断面図、図6Cは同半導体装置の回路図である。本実施の形態では、インダクタンス要素部を有する導体リードは、HEMTチップのゲートおよびドレインに接続されている。
2 ソース用リード
2a ダイパッド部
2b 内部端子部
2c 外部端子部
3 ゲート用リード
4 ドレイン用リード
5 HEMTチップ
6a、6b、6c ボンディングワイヤ
7 凹部
8 接着剤
9 キャップ
10 導電性接着剤
11 ソース電極・配線
11a ソース
12 ゲート電極・配線
12a ゲート
13 ドレイン電極・配線
13a ドレイン
20 ソース用リード
20a ダイパッド部
20b 内部端子部
20c 外部端子部
21 HEMTチップ
21a バイアホール
22 ソースインダクタ
23 ソース用リード
23a ダイパッド
23b 内部端子部
23c 外部端子部
30 ダイパッド
31 HEMTチップ
32 ソース用リード
32a ソース端子
33 ドレイン用リード
33a ドレイン端子
34 ゲート用リード
34a ゲート端子
35 ボンディングワイヤ
36 第1のインダクタ
37 第2のインダクタ
38 出力用リード端子
39 第3のインダクタ
40 第4のインダクタ
41 入力用リード端子
42 封止樹脂
Claims (8)
- 半導体チップと、前記半導体チップを封止したモールド樹脂と、前記モールド樹脂の内部から外部に亘って延在する複数本の導体リードとを備え、前記導体リードにおける前記モールド樹脂内に配置された部分が内部端子部を形成し、前記モールド樹脂外に配置された部分が外部端子部を形成し、前記半導体チップの電極と前記導体リードの内部端子部とが接続された半導体装置において、
前記導体リードのうちの少なくとも1本の前記内部端子部は、少なくとも一部が前記外部端子部より幅が狭いインダクタンス要素部を形成していることを特徴とする半導体装置。 - 前記インダクタンス要素部は、ミアンダ型の平面形状を有する請求項1に記載の半導体装置。
- 前記インダクタンス要素部を有する前記導体リードは、前記半導体チップの下面と重なる重畳部を有し、前記重畳部において前記半導体チップと接続されている請求項2に記載の半導体装置。
- 前記半導体チップの電極と前記導体リードの重畳部は、前記半導体チップに形成されたバイアホール中の導電体を介して接続されている請求項3に記載の半導体装置。
- 前記導体リードの重畳部は、前記半導体チップが実装されたダイパッド部を形成している請求項3に記載の半導体装置。
- 前記インダクタンス要素部を有する導体リードは、前記半導体チップに形成された電界効果トランジスタのソース、またはバイポーラトランジスタのエミッタに接続されている請求項1に記載の半導体装置。
- 前記インダクタンス要素部を有する導体リードは、前記半導体チップに形成された電界効果トランジスタのゲートまたはドレイン、あるいはバイポーラトランジスタのベースまたはコレクタに接続されていることを特徴とする請求項1記載の半導体装置。
- 前記複数本の導体リードのうちの少なくとも1本は、チョークインダクタまたは整合素子として機能する請求項1記載の半導体装置。
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US7671617B2 (en) | 2006-11-07 | 2010-03-02 | Samsung Electronics Co., Ltd. | Test system to test multi-chip package compensating a signal distortion |
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US7671617B2 (en) | 2006-11-07 | 2010-03-02 | Samsung Electronics Co., Ltd. | Test system to test multi-chip package compensating a signal distortion |
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