JP2018018952A - 半導体装置 - Google Patents
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Abstract
【解決手段】半導体装置1は、パワーチップ8,9と、パワーチップ8,9を駆動するICチップ10と、薄肉部3,3aと、薄肉部3,3aの厚みよりも厚い厚肉部4とを有するリードフレーム2とを備えている。パワーチップ8,9は厚肉部4に搭載されている。また、ICチップ10は薄肉部3aに搭載されている。
【選択図】図2
Description
本発明の実施の形態1について、図面を用いて以下に説明する。図1は、実施の形態1に係る半導体装置1の平面図である。図2は、半導体装置1の断面図であり、より具体的には、図1のII-II線断面図である。ここで、図1はタイバーカット工程前を示す図面である。なお、図1の紙面に向かって左右方向をX軸方向、上下方向をY軸方向として説明する。
次に、実施の形態2に係る半導体装置1Aについて説明する。図5は、実施の形態2に係る半導体装置1Aの断面図である。なお、実施の形態2において、実施の形態1で説明したものと同一の構成要素については同一符号を付して説明は省略する。また、図5以降では、モールド樹脂15の図示を省略している。
次に、実施の形態3に係る半導体装置1Bについて説明する。図6は、実施の形態3に係る半導体装置1Bの断面図である。なお、実施の形態3において、実施の形態1,2で説明したものと同一の構成要素については同一符号を付して説明は省略する。
次に、実施の形態4に係る半導体装置1Cについて説明する。図7は、実施の形態4に係る半導体装置1Cの断面図である。なお、実施の形態4において、実施の形態1〜3で説明したものと同一の構成要素については同一符号を付して説明は省略する。
次に、実施の形態5に係る半導体装置1Dについて説明する。図8は、実施の形態5に係る半導体装置1Dの断面図である。なお、実施の形態5において、実施の形態1〜4で説明したものと同一の構成要素については同一符号を付して説明は省略する。
Claims (10)
- パワーチップと、
前記パワーチップを駆動するICチップと、
薄肉部と、前記薄肉部の厚みよりも厚い厚肉部とを有するリードフレームと、
を備え、
前記パワーチップは前記厚肉部に搭載され、前記ICチップは前記薄肉部に搭載された、半導体装置。 - 前記パワーチップの端と、当該パワーチップの当該端側に対応する前記厚肉部の端との距離をaとし、前記厚肉部の厚みをtとすると、
前記パワーチップの4辺のうち少なくとも1辺でt≧aを満たす、請求項1記載の半導体装置。 - 前記厚肉部の上面は、前記薄肉部の上面の高さ位置よりも低い高さ位置に設けられた、請求項1記載の半導体装置。
- 前記厚肉部は複数であり、
前記半導体装置は、前記リードフレームの一部、前記パワーチップおよび前記ICチップを封止するモールド樹脂をさらに備え、
前記リードフレームは、前記モールド樹脂から第1の方向に突出する端子をさらに有し、
各前記厚肉部は、前記第1の方向に直交する第2の方向に沿って一直線上に設けられた、請求項1記載の半導体装置。 - 前記厚肉部と前記薄肉部とは別部材により形成され、
前記厚肉部は、前記薄肉部よりも高い熱伝導特性を有する部材により形成された、請求項1記載の半導体装置。 - 前記厚肉部にめっきが施された、請求項1記載の半導体装置。
- 前記厚肉部は少なくとも2種類の異なる厚みを有する、請求項1記載の半導体装置。
- 前記厚肉部の下面に配置された絶縁層と、前記絶縁層の下面に配置されたヒートシンクとをさらに備え、
前記薄肉部の上面の高さ位置と前記厚肉部の上面の高さ位置との差と、前記厚肉部の厚みとの和をAとし、前記絶縁層の厚みと前記ヒートシンクの厚みとの和をBとすると、
A>Bを満たす、請求項3記載の半導体装置。 - 前記厚肉部は、ワイヤを介して前記パワーチップと接続される前記リードフレームのワイヤボンド箇所にさらに設けられた、請求項1記載の半導体装置。
- 前記パワーチップはSiCを材料として形成された、請求項1記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016148056A JP2018018952A (ja) | 2016-07-28 | 2016-07-28 | 半導体装置 |
DE102017212641.8A DE102017212641A1 (de) | 2016-07-28 | 2017-07-24 | Halbleitervorrichtung |
CN201710631475.4A CN107665875A (zh) | 2016-07-28 | 2017-07-28 | 半导体装置 |
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JP2016148056A JP2018018952A (ja) | 2016-07-28 | 2016-07-28 | 半導体装置 |
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JP2016148056A Pending JP2018018952A (ja) | 2016-07-28 | 2016-07-28 | 半導体装置 |
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JP (1) | JP2018018952A (ja) |
CN (1) | CN107665875A (ja) |
DE (1) | DE102017212641A1 (ja) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03104748U (ja) * | 1990-02-15 | 1991-10-30 | ||
JPH05136294A (ja) * | 1991-11-12 | 1993-06-01 | Mitsubishi Electric Corp | 半導体装置 |
JPH05136183A (ja) * | 1991-11-12 | 1993-06-01 | Mitsubishi Electric Corp | 集積回路装置 |
JPH05218233A (ja) * | 1992-02-06 | 1993-08-27 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH05299576A (ja) * | 1992-04-17 | 1993-11-12 | Mitsubishi Electric Corp | マルチチップ型半導体装置及びその製造方法 |
JPH06120407A (ja) * | 1992-10-05 | 1994-04-28 | Mitsubishi Electric Corp | 半導体装置 |
JPH06216308A (ja) * | 1993-01-14 | 1994-08-05 | Mitsubishi Electric Corp | 樹脂封止型半導体装置 |
JPH09102571A (ja) * | 1995-10-03 | 1997-04-15 | Mitsubishi Electric Corp | 電力用半導体装置の製造方法およびリードフレーム |
JP2003078101A (ja) * | 2001-09-06 | 2003-03-14 | Hitachi Ltd | 半導体装置とそれに用いられるリードフレームとその製造方法 |
JP2008098491A (ja) * | 2006-10-13 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 熱伝導基板とその製造方法及び回路モジュール |
JP2010171278A (ja) * | 2009-01-23 | 2010-08-05 | Sanken Electric Co Ltd | 半導体装置及びリードフレーム |
JP2013138087A (ja) * | 2011-12-28 | 2013-07-11 | Sanken Electric Co Ltd | 半導体モジュール及びその製造方法 |
CN203085515U (zh) * | 2012-01-06 | 2013-07-24 | 快捷韩国半导体有限公司 | 半导体封装体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012182250A (ja) * | 2011-02-28 | 2012-09-20 | Sanken Electric Co Ltd | 半導体装置 |
JP2015095486A (ja) | 2013-11-08 | 2015-05-18 | アイシン精機株式会社 | 半導体装置 |
-
2016
- 2016-07-28 JP JP2016148056A patent/JP2018018952A/ja active Pending
-
2017
- 2017-07-24 DE DE102017212641.8A patent/DE102017212641A1/de not_active Withdrawn
- 2017-07-28 CN CN201710631475.4A patent/CN107665875A/zh active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03104748U (ja) * | 1990-02-15 | 1991-10-30 | ||
JPH05136294A (ja) * | 1991-11-12 | 1993-06-01 | Mitsubishi Electric Corp | 半導体装置 |
JPH05136183A (ja) * | 1991-11-12 | 1993-06-01 | Mitsubishi Electric Corp | 集積回路装置 |
JPH05218233A (ja) * | 1992-02-06 | 1993-08-27 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH05299576A (ja) * | 1992-04-17 | 1993-11-12 | Mitsubishi Electric Corp | マルチチップ型半導体装置及びその製造方法 |
JPH06120407A (ja) * | 1992-10-05 | 1994-04-28 | Mitsubishi Electric Corp | 半導体装置 |
JPH06216308A (ja) * | 1993-01-14 | 1994-08-05 | Mitsubishi Electric Corp | 樹脂封止型半導体装置 |
JPH09102571A (ja) * | 1995-10-03 | 1997-04-15 | Mitsubishi Electric Corp | 電力用半導体装置の製造方法およびリードフレーム |
JP2003078101A (ja) * | 2001-09-06 | 2003-03-14 | Hitachi Ltd | 半導体装置とそれに用いられるリードフレームとその製造方法 |
JP2008098491A (ja) * | 2006-10-13 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 熱伝導基板とその製造方法及び回路モジュール |
JP2010171278A (ja) * | 2009-01-23 | 2010-08-05 | Sanken Electric Co Ltd | 半導体装置及びリードフレーム |
JP2013138087A (ja) * | 2011-12-28 | 2013-07-11 | Sanken Electric Co Ltd | 半導体モジュール及びその製造方法 |
CN203085515U (zh) * | 2012-01-06 | 2013-07-24 | 快捷韩国半导体有限公司 | 半导体封装体 |
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CN107665875A (zh) | 2018-02-06 |
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