JP2006332573A - パワーモジュールのパッケージ構造 - Google Patents
パワーモジュールのパッケージ構造 Download PDFInfo
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Abstract
【解決手段】 制御回路を回路板上に形成し、直接基板上に形成せず、占用する基板面積を縮小して製造コストを節約し、並びにパワー素子を高い熱伝導性を具えた材料上に設置し、パワー素子の発生する熱を急速に伝播発散させ、これによりパワーモジュールの信頼度を高めた。
【選択図】 図5
Description
第1表面と該第1表面の反対側の第2表面を具えると共に、少なくとも一つのピンを具えたリードフレームと、
該リードフレームの一部と接続されて積層構造を形成する回路板(circuit plate)と、
正面と背面を具え、該リードフレームの一部の該第2表面が該正面上に設置された基板と、
該基板上に設置された少なくとも一つのパワー素子と、
該回路板上に設置された少なくとも一つの制御素子と、
該回路板と該リードフレーム、該リードフレームと該パワー素子、該パワー素子と該リードフレームを接続する複数の導線と、
を包含したことを特徴とする、パワーモジュールのパッケージ構造としている。
請求項2の発明は、請求項1記載のパワーモジュールのパッケージ構造において、基板は絶縁材質とされ、並びに該絶縁材質は片面に金属を包含する複合システム及び両面に金属を包含する複合システムより選択され、並びに回路板はグラスファイバーエポキシ或いはセラミックで組成された群中の絶縁材料より選択されることを特徴とする、パワーモジュールのパッケージ構造としている。
請求項3の発明は、請求項1記載のパワーモジュールのパッケージ構造において、回路板がリードフレームの第1表面の一部と接続されてその上に設置されて積層構造を形成するか、或いはリードフレームの第2表面と接続されてその上に設置されて積層構造を形成することを特徴とする、パワーモジュールのパッケージ構造としている。
請求項4の発明は、請求項1記載のパワーモジュールのパッケージ構造において、積層構造が基板の正面上に設置され、基板の背面に金属板が設置されたことを特徴とする、パワーモジュールのパッケージ構造としている。
請求項5の発明は、請求項1記載のパワーモジュールのパッケージ構造において、少なくとも一つの金属塊を包含するか、或いはリードフレームの一部がパワー素子と基板の間に介装されたことを特徴とする、パワーモジュールのパッケージ構造としている。
410a パワー素子
410b 制御素子
411、412、413、414、415、416 導線
417 ペースト
420 リードフレーム
420a 第1表面
420b 第2表面
421、422 ピン
423a リードフレーム
423b リードフレーム
423c リードフレーム
424 放熱材料ブロック
425 回路板
426 封止樹脂
430 金属板
Claims (5)
- パワーモジュールのパッケージ構造において、
第1表面と該第1表面の反対側の第2表面を具えると共に、少なくとも一つのピンを具えたリードフレームと、
該リードフレームの一部と接続されて積層構造を形成する回路板(circuit plate)と、
正面と背面を具え、該リードフレームの一部の該第2表面が該正面上に設置された基板と、
該基板上に設置された少なくとも一つのパワー素子と、
該回路板上に設置された少なくとも一つの制御素子と、
該回路板と該リードフレーム、該リードフレームと該パワー素子、該パワー素子と該リードフレームを接続する複数の導線と、
を包含したことを特徴とする、パワーモジュールのパッケージ構造。 - 請求項1記載のパワーモジュールのパッケージ構造において、基板は絶縁材質とされ、並びに該絶縁材質は片面に金属を包含する複合システム及び両面に金属を包含する複合システムより選択され、並びに回路板はグラスファイバーエポキシ或いはセラミックで組成された群中の絶縁材料より選択されることを特徴とする、パワーモジュールのパッケージ構造。
- 請求項1記載のパワーモジュールのパッケージ構造において、回路板がリードフレームの第1表面の一部と接続されてその上に設置されて積層構造を形成するか、或いはリードフレームの第2表面と接続されてその上に設置されて積層構造を形成することを特徴とする、パワーモジュールのパッケージ構造。
- 請求項1記載のパワーモジュールのパッケージ構造において、積層構造が基板の正面上に設置され、基板の背面に金属板が設置されたことを特徴とする、パワーモジュールのパッケージ構造。
- 請求項1記載のパワーモジュールのパッケージ構造において、少なくとも一つの金属塊を包含するか、或いはリードフレームの一部がパワー素子と基板の間に介装されたことを特徴とする、パワーモジュールのパッケージ構造。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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TW094117109A TW200642550A (en) | 2005-05-25 | 2005-05-25 | Power module package structure |
Publications (1)
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JP2006332573A true JP2006332573A (ja) | 2006-12-07 |
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JP2005209092A Pending JP2006332573A (ja) | 2005-05-25 | 2005-07-19 | パワーモジュールのパッケージ構造 |
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US (1) | US7405467B2 (ja) |
JP (1) | JP2006332573A (ja) |
KR (1) | KR100752239B1 (ja) |
TW (1) | TW200642550A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011108924A (ja) * | 2009-11-19 | 2011-06-02 | Nec Access Technica Ltd | 熱伝導基板及びその電子部品実装方法 |
JP2012099794A (ja) * | 2010-09-08 | 2012-05-24 | Vincotech Holdings Sarl | 焼結金属接合、好ましくは焼結銀接合を有するパワー半導体モジュールおよびその製造方法 |
JP2014096432A (ja) * | 2012-11-08 | 2014-05-22 | Mitsubishi Materials Corp | 銅板付きパワーモジュール用基板及び銅板付きパワーモジュール用基板の製造方法 |
WO2016111059A1 (ja) * | 2015-01-09 | 2016-07-14 | 株式会社村田製作所 | パワー半導体のパッケージ素子 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8269338B2 (en) * | 2006-08-10 | 2012-09-18 | Vishay General Semiconductor Llc | Semiconductor device having improved heat dissipation capabilities |
US8786063B2 (en) * | 2009-05-15 | 2014-07-22 | Stats Chippac Ltd. | Integrated circuit packaging system with leads and transposer and method of manufacture thereof |
US9088215B2 (en) | 2011-06-08 | 2015-07-21 | Futurewei Technologies, Inc. | Power converter package structure and method |
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JP2011108924A (ja) * | 2009-11-19 | 2011-06-02 | Nec Access Technica Ltd | 熱伝導基板及びその電子部品実装方法 |
JP2012099794A (ja) * | 2010-09-08 | 2012-05-24 | Vincotech Holdings Sarl | 焼結金属接合、好ましくは焼結銀接合を有するパワー半導体モジュールおよびその製造方法 |
JP2014096432A (ja) * | 2012-11-08 | 2014-05-22 | Mitsubishi Materials Corp | 銅板付きパワーモジュール用基板及び銅板付きパワーモジュール用基板の製造方法 |
WO2016111059A1 (ja) * | 2015-01-09 | 2016-07-14 | 株式会社村田製作所 | パワー半導体のパッケージ素子 |
JPWO2016111059A1 (ja) * | 2015-01-09 | 2017-09-14 | 株式会社村田製作所 | パワー半導体のパッケージ素子 |
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US20060267187A1 (en) | 2006-11-30 |
US7405467B2 (en) | 2008-07-29 |
KR100752239B1 (ko) | 2007-08-27 |
TW200642550A (en) | 2006-12-01 |
KR20060121671A (ko) | 2006-11-29 |
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