JP6522402B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6522402B2 JP6522402B2 JP2015084132A JP2015084132A JP6522402B2 JP 6522402 B2 JP6522402 B2 JP 6522402B2 JP 2015084132 A JP2015084132 A JP 2015084132A JP 2015084132 A JP2015084132 A JP 2015084132A JP 6522402 B2 JP6522402 B2 JP 6522402B2
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- terminals
- pair
- semiconductor device
- resin
- die pad
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Description
図1〜図12に基づき、本発明の第1実施形態にかかる半導体装置A1について説明する。説明の便宜上、平面図の上下方向を第1方向X、第1方向Xに対して直角である平面図の左右方向を第2方向Yとそれぞれ定義する。第1方向Xおよび第2方向Yは、ともに半導体装置A1の厚さ方向に対して直角である。
図15および図16に基づき、本発明の第2実施形態にかかる半導体装置A2について説明する。
図17および図18に基づき、本発明の第3実施形態にかかる半導体装置A3について説明する。
11:半導体素子
111:制御素子
111a:パッド
112:駆動素子
112a:パッド
12:絶縁素子
12a:パッド
2:ダイパッド
21:第1ダイパッド
211:第1ダイパッド上面
212:第1ダイパッド下面
213:貫通孔
22:第2ダイパッド
221:第2ダイパッド上面
222:第2ダイパッド下面
3:第1端子
31:第1中間端子
311:リード部
312:パッド部
32:第1側端子
321:リード部
322:パッド部
4:第2端子
41:第2中間端子
411:リード部
412:パッド部
42:第2側端子
421:リード部
422:パッド部
423:突起部
5:支持端子
51:第1支持端子
511:リード部
512:パッド部
513:突起部
52:第2支持端子
521:リード部
522:パッド部
524:連結部
6:封止樹脂
61:樹脂上面
62:樹脂下面
63:樹脂第1側面
631:樹脂第1側面上部
632:樹脂第1側面中央部
633:樹脂第1側面下部
64:樹脂第2側面
641:樹脂第2側面上部
642:樹脂第2側面中央部
643:樹脂第2側面下部
71:ボンディングワイヤ
711:第1ボンディングワイヤ
712:第2ボンディングワイヤ
712a:第1ボンディング部
712b:第2ボンディング部
713:第3ボンディングワイヤ
713a:第1ボンディング部
713b:第2ボンディング部
714:第4ボンディングワイヤ
72:内装めっき層
73:外装めっき層
80:導電支持部材
81:リードフレーム
811:外枠
812:アイランド部
812a:第1アイランド部
812b:第2アイランド部
813:第1リード
813a:第1中間リード
813b:第1側リード
814:第2リード
814a:第2中間リード
814b:第2側リード
815:支持リード
815a:第1支持リード
815b:第2支持リード
816:ダムバー
871:ワイヤ
88:キャピラリ
X:第1方向
Y:第2方向
N:直線
Claims (21)
- 半導体素子と、
前記半導体素子を搭載するダイパッド、第1方向に沿って配列された複数の第1端子、前記第1方向に沿って配列され、かつ前記第1方向に対して直角である第2方向において、前記半導体素子を挟んで前記複数の第1端子の反対側に位置する複数の第2端子、および前記ダイパッドに連結された支持端子を含む導電支持部材と、
前記複数の第1端子、前記複数の第2端子および前記支持端子のそれぞれ一部ずつと、前記半導体素子および前記ダイパッドとを覆う封止樹脂と、を備える半導体装置であって、
前記導電支持部材は、前記複数の第1端子を含む第1導電支持部材と、前記複数の第2端子を含む第2導電支持部材と、を含み、
前記第2方向において、前記第1導電支持部材および前記第2導電支持部材は互いに離間して配置され、
前記半導体素子は、制御素子と、前記制御素子よりも高い電圧を必要とする駆動素子と、を含み、
前記ダイパッドは、前記第1導電支持部材に含まれる第1ダイパッドと、前記第2導電支持部材に含まれる第2ダイパッドと、を含み、
前記第1ダイパッドに前記制御素子が搭載され、前記第2ダイパッドに前記駆動素子が搭載され、
前記制御素子および前記駆動素子と導通する絶縁素子をさらに備え、
前記絶縁素子には、インダクタが形成され、前記第2方向において前記絶縁素子は、前記制御素子と前記駆動素子との間に位置し、
前記支持端子は、前記第1導電支持部材に含まれ、かつ前記第1ダイパッドの前記第1方向の両端に連結された一対の第1支持端子と、前記第2導電支持部材に含まれ、かつ前記第2ダイパッドの前記第1方向の両端に連結された一対の第2支持端子と、を含み、
前記第1導電支持部材には、貫通孔が形成され、
前記第1導電支持部材において、前記一対の第1支持端子および前記貫通孔は、前記第1方向に沿った直線上に配置され、
前記封止樹脂は、前記第2方向に離間した一対の樹脂第1側面と、前記第1方向に離間した一対の樹脂第2側面と、を有し、
前記複数の第1端子、前記複数の第2端子、前記一対の第1支持端子、および前記一対の第2支持端子が、前記一対の樹脂第1側面から露出し、
前記導電支持部材が、前記一対の樹脂第2側面から露出していないことを特徴とする、半導体装置。 - 前記制御素子は、前記複数の第1端子の少なくともいずれかに導通し、
前記駆動素子は、前記複数の第2端子の少なくともいずれかに導通している、請求項1に記載の半導体装置。 - 前記制御素子は、前記一対の第1支持端子の少なくともいずれかに導通し、
前記駆動素子は、前記一対の第2支持端子の少なくともいずれかに導通している、請求項2に記載の半導体装置。 - 前記制御素子、前記駆動素子および前記絶縁素子の平面視形状は、いずれも前記第1方向を長辺とする長矩形である、請求項3に記載の半導体装置。
- 前記第1ダイパッドの面積は、前記第2ダイパッドの面積の面積よりも広く、かつ前記第1ダイパッドに前記絶縁素子が搭載されている、請求項4に記載の半導体装置。
- 前記複数の第1端子、および前記一対の第1支持端子は、前記一対の樹脂第1側面の一方から露出している、請求項4または5に記載の半導体装置。
- 前記一対の第1支持端子は、前記複数の第1端子の前記第1方向の両側に配置されている、請求項6に記載の半導体装置。
- 前記複数の第2端子、および前記一対の第2支持端子は、前記一対の樹脂第1側面の他方から露出している、請求項6に記載の半導体装置。
- 前記一対の第2端子の各々は、前記第1方向において前記複数の第2端子に挟まれている、請求項8に記載の半導体装置。
- 前記一対の第2支持端子の前記第1方向の外側に位置する前記複数の第2端子の少なくともいずれかには、前記第1方向において隣に位置する前記一対の第2支持端子のいずれかに向けて突出した突起部が形成されている、請求項9に記載の半導体装置。
- 前記制御素子および前記駆動素子のいずれかにボンディングされた複数のボンディングワイヤをさらに備え、
前記複数のボンディングワイヤの一部は、前記複数の第1端子、および前記複数の第2端子のいずれかにボンディングされている、請求項1に記載の半導体装置。 - 前記複数のボンディングワイヤの一部は、前記一対の第1支持端子、および前記一対の第2支持端子のいずれかにボンディングされている、請求項11に記載の半導体装置。
- 前記複数のボンディングワイヤの一部は、前記絶縁素子にボンディングされている、請求項11または12に記載の半導体装置。
- 前記絶縁素子にボンディングされた前記複数のボンディングワイヤは、前記第2方向に延びている、請求項13に記載の半導体装置。
- 前記絶縁素子にボンディングされた前記複数のボンディングワイヤのすべてには、前記絶縁素子にボンディングされた第1ボンディング部が形成されている、請求項14に記載の半導体装置。
- 前記導電支持部材は、Cuを含む合金からなる、請求項1に記載の半導体装置。
- 前記封止樹脂は、電気絶縁性を有するエポキシ樹脂からなる、請求項1に記載の半導体装置。
- 前記複数の第1端子と、前記複数の第2端子と、前記一対の第1支持端子と、前記一対の第2支持端子と、に形成された部位を有する内装めっき層をさらに備える、請求項12に記載の半導体装置。
- 前記内装めっき層は、Agからなる、請求項18に記載の半導体装置。
- 前記一対の樹脂第1側面から露出した前記複数の第1端子、前記複数の第2端子、前記一対の第1支持端子、および前記一対の第2支持端子の各々の部分に形成された外装めっき層をさらに備える、請求項8に記載の半導体装置。
- 前記外装めっき層は、Snを含む合金からなる、請求項20に記載の半導体装置。
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JP2015084132A JP6522402B2 (ja) | 2015-04-16 | 2015-04-16 | 半導体装置 |
US15/095,848 US9831161B2 (en) | 2015-04-16 | 2016-04-11 | Support terminal integral with die pad in semiconductor package |
US15/792,212 US10056318B2 (en) | 2015-04-16 | 2017-10-24 | Support terminal integral with die pad in semiconductor package |
US16/045,342 US10497644B2 (en) | 2015-04-16 | 2018-07-25 | Semiconductor device with first and second semiconductor chips connected to insulating element |
US16/671,699 US11177198B2 (en) | 2015-04-16 | 2019-11-01 | Plurality of lead frames electrically connected to inductor chip |
US17/499,018 US11699641B2 (en) | 2015-04-16 | 2021-10-12 | Semiconductor device |
US18/324,424 US12165960B2 (en) | 2015-04-16 | 2023-05-26 | Semiconductor device |
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