JP7120470B2 - 半導体装置 - Google Patents
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- JP7120470B2 JP7120470B2 JP2021550984A JP2021550984A JP7120470B2 JP 7120470 B2 JP7120470 B2 JP 7120470B2 JP 2021550984 A JP2021550984 A JP 2021550984A JP 2021550984 A JP2021550984 A JP 2021550984A JP 7120470 B2 JP7120470 B2 JP 7120470B2
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
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Description
12:信号端子
12a:金属めっき膜
12b:金属酸化膜
12e:一端
12f:他端
12g:基端
12h:先端
12s:段差
14、15、16:電力端子
18:封止体
20:半導体素子
20a:半導体基板
20b、20c:主電極
20d:信号電極
22、24:導体板
23、25、27:はんだ層
26:導体スペーサ
R:粗面エリア
R1:上端
R2:下端
Claims (20)
- 半導体素子と、
前記半導体素子を封止する封止体と、
前記封止体の内部で前記半導体素子と電気的に接続されているとともに、前記封止体から突出する複数の端子と、を備え、
前記複数の端子の各々は、前記端子の長手方向における一部の区間に、表面粗さの大きい粗面エリアを有し、
前記粗面エリアから前記封止体までの距離は、前記端子の基端における幅寸法よりも小さく、
前記粗面エリアは、前記封止体に接し、かつ、前記封止体の内部から外部に亘って延びている、
半導体装置。 - 半導体素子と、
前記半導体素子を封止する封止体と、
前記封止体の内部で前記半導体素子と電気的に接続されているとともに、前記封止体から突出する複数の端子と、を備え、
前記複数の端子の各々は、前記端子の長手方向における一部の区間に、表面粗さの大きい粗面エリアを有し、
前記粗面エリアから前記封止体までの距離は、前記端子の基端における幅寸法よりも小さく、
前記粗面エリアは、前記封止体から離れている、
半導体装置。 - 半導体素子と、
前記半導体素子を封止する封止体と、
前記封止体の内部で前記半導体素子と電気的に接続されているとともに、前記封止体から突出する複数の端子と、を備え、
前記複数の端子の各々は、前記端子の長手方向における一部の区間に、表面粗さの大きい粗面エリアを有し、
前記粗面エリアは、前記長手方向における前記一部の区間において、前記端子の幅方向の少なくとも一部に設けられており、かつ、前記端子の前記幅方向における一端に接する部分と、前記端子の前記幅方向における他端に接する部分とに分割されている、
半導体装置。 - 半導体素子と、
前記半導体素子を封止する封止体と、
前記封止体の内部で前記半導体素子と電気的に接続されているとともに、前記封止体から突出する複数の端子と、を備え、
前記複数の端子の各々は、前記端子の長手方向における一部の区間に、表面粗さの大きい粗面エリアを有し、
前記粗面エリアは、前記長手方向における前記一部の区間において、前記端子の幅方向の少なくとも一部に設けられており、かつ、前記端子の前記幅方向における両端から離れて位置する、
半導体装置。 - 半導体素子と、
前記半導体素子を封止する封止体と、
前記封止体の内部で前記半導体素子と電気的に接続されているとともに、前記封止体から突出する複数の端子と、を備え、
前記複数の端子の各々は、前記端子の長手方向における一部の区間に、表面粗さの大きい粗面エリアを有し、
前記粗面エリアの境界では、周囲に対して陥没する段差が形成されている、
半導体装置。 - 前記粗面エリアは、前記長手方向における前記一部の区間において、前記端子の幅方向の少なくとも一部に設けられている、請求項1、2又は5のいずれか一項に記載の半導体装置。
- 前記粗面エリアは、前記端子の前記幅方向における一端に接する、請求項6に記載の半導体装置。
- 前記粗面エリアは、前記端子の前記幅方向における両端に接する、請求項6に記載の半導体装置。
- 前記粗面エリアは、前記端子の前記幅方向における一端に接する部分と、前記端子の前記幅方向における他端に接する部分とに分割されている、請求項6に記載の半導体装置。
- 前記粗面エリアは、前記端子の前記幅方向における両端から離れて位置する、請求項6に記載の半導体装置。
- 前記粗面エリアの境界では、周囲に対して陥没する段差が形成されている、請求項1又は2に記載の半導体装置。
- 前記粗面エリアから前記封止体までの距離は、前記端子の基端における幅寸法よりも小さい、請求項3、4又は5のいずれか一項に記載の半導体装置。
- 前記粗面エリアは、前記封止体に接する、請求項12に記載の半導体装置。
- 前記複数の端子において、前記粗面エリアの前記長手方向における位置は、互いに等しい、請求項1から13のいずれか一項に記載の半導体装置。
- 前記粗面エリアの前記長手方向における寸法は、前記端子の基端における幅寸法よりも小さい、請求項1から14のいずれか一項に記載の半導体装置。
- 前記複数の端子の各々の表面には、金属めっき膜が設けられている、請求項1から15のいずれか一項に記載の半導体装置。
- 前記粗面エリアでは、前記金属めっき膜が酸化されている、請求項16に記載の半導体装置。
- 前記粗面エリアは、三角形状、矩形状、円形状、又は波線形状を有する、請求項1から17のいずれか一項に記載の半導体装置。
- 前記半導体素子は、複数の信号電極を有し、
前記端子は、前記信号電極に電気的に接続される信号端子である、請求項1から18のいずれか一項に記載の半導体装置。 - 前記半導体素子は、パワー半導体素子である、請求項1から19のいずれか一項に記載の半導体装置。
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JP2004339584A (ja) | 2003-05-16 | 2004-12-02 | Mitsui High Tec Inc | リードフレーム及びそのめっき方法 |
JP6357752B2 (ja) | 2013-10-04 | 2018-07-18 | 株式会社ニデック | 視覚再生補助装置の製造方法 |
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JP3810205B2 (ja) * | 1998-03-10 | 2006-08-16 | 株式会社神戸製鋼所 | ワイヤボンディング用ピン端子 |
JP2015041441A (ja) * | 2013-08-21 | 2015-03-02 | 株式会社オートネットワーク技術研究所 | 電気接点およびコネクタ端子対 |
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JP2004339584A (ja) | 2003-05-16 | 2004-12-02 | Mitsui High Tec Inc | リードフレーム及びそのめっき方法 |
JP6357752B2 (ja) | 2013-10-04 | 2018-07-18 | 株式会社ニデック | 視覚再生補助装置の製造方法 |
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