JP4947135B2 - 半導体パッケージおよびその製造方法 - Google Patents
半導体パッケージおよびその製造方法 Download PDFInfo
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- JP4947135B2 JP4947135B2 JP2009276000A JP2009276000A JP4947135B2 JP 4947135 B2 JP4947135 B2 JP 4947135B2 JP 2009276000 A JP2009276000 A JP 2009276000A JP 2009276000 A JP2009276000 A JP 2009276000A JP 4947135 B2 JP4947135 B2 JP 4947135B2
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- metal plate
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- 239000004065 semiconductor Substances 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000011347 resin Substances 0.000 claims description 96
- 229920005989 resin Polymers 0.000 claims description 96
- 229910052751 metal Inorganic materials 0.000 claims description 79
- 239000002184 metal Substances 0.000 claims description 79
- 238000003825 pressing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000013021 overheating Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Description
リードフレーム116のダイパッド114やダイパッドフレーム122のダイパッド120にパワー素子112および制御回路126を含む素子をワイヤボンディングを含む手法を用いて実装する(図2(A))。
金属板110上に樹脂シート124を配置する(図2(B))。
金属板110上に配置された樹脂シート124のさらに上に、パワー素子112や制御回路126等が実装されたダイパッド114、120を接着する(図2(C))。
金属板110上のパッド140とパワー素子112との間と、金属板110上のパッド142と制御回路126との間を、それぞれワイヤボンディングで接続する(図2(D))。
金型300に、ダイパッド114、120が樹脂シート124を介して実装された金属板110をセットする(図2(E))。
金型300にモールド樹脂を注入して加熱加圧硬化させる。
110 金属板
112 パワー素子
114、120 ダイパッド
116、118 リードフレーム
122 ダイパッドフレーム
124 樹脂シート
126 制御回路
130 モールド樹脂
140、142 パッド
141、143、144、145 ボンディングワイヤ
150 貫通穴
152 穴
200 放熱フィン
210 ネジ
Claims (6)
- 金属板と、
パワー素子と、
ダイパッドを有するリードフレームと、
絶縁性を有する樹脂シートと、
前記パワー素子を制御する制御回路と、
一の面を除く前記金属板、前記樹脂シート、前記パワー素子、前記制御回路を封止するモールド樹脂と、
前記制御回路が搭載された第2のダイパッドを有するフレームと、
を有し、前記パワー素子と前記制御回路を内蔵する半導体パッケージにおいて、
前記パワー素子は、前記ダイパッド上に搭載されているとともに、前記リードフレームに半田で接合され、
前記ダイパッドが前記樹脂シートを介して前記金属板上に搭載され、
前記樹脂シートは、少なくとも前記ダイパッドの下面を包含し、かつ、前記金属板よりも小さく、
前記制御回路は、前記第2のダイパッド上であって前記パワー素子の搭載領域以外の領域に配置されているとともに、前記樹脂シートを介して前記金属板上に配置され、前記フレームに銀ペーストで接合されており、
前記金属板は、外部の放熱フィンと電気的接続手段によって接続されていることを特徴とする半導体パッケージ。 - 請求項1において、
前記樹脂シートで覆われていない前記金属板上に、ワイヤボンディングのパッドが形成されており、
前記パワー素子および前記制御回路の少なくとも一方のグランド端子が前記パッドとボンディングワイヤを介して接続されていることを特徴とする半導体パッケージ。 - 請求項2において、
前記金属板は、貫通穴を有し、
前記貫通穴およびその周辺領域が外部に露出しており、
前記貫通穴にネジを通して前記金属板を前記放熱フィンまたは前記筐体に締め付け固定することにより前記電気的接続手段をなすことを特徴とする半導体パッケージ。 - 請求項1〜3のいずれかにおいて、
前記樹脂シートは、前記モールド樹脂と混合せずに前記モールド樹脂との間に界面を有することを特徴とする半導体パッケージ。 - 請求項1〜4のいずれかに記載された半導体パッケージを製造する半導体パッケージ製造方法において、
前記ダイパッドに前記パワー素子および前記制御回路を含む素子をワイヤボンディングを含んで実装する工程と、
前記金属板上に前記樹脂シートを配置する工程と、
前記金属板上に配置された前記樹脂シートのさらに上に、前記素子が実装された前記ダイパッドを接着する工程と、
金型に、前記ダイパッドが前記樹脂シートを介して実装された前記金属板をセットする工程と、
前記金型にモールド樹脂を注入して加熱加圧硬化させる工程と、
を備える半導体パッケージ製造方法。 - 請求項5において、
前記樹脂シートは、接着性を有することを特徴とする半導体パッケージ製造方法。
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US10026676B2 (en) * | 2012-12-11 | 2018-07-17 | Advanced Semiconductor Engineering, Inc. | Semiconductor lead frame package and LED package |
JP6004579B2 (ja) * | 2013-03-12 | 2016-10-12 | 新電元工業株式会社 | 半導体装置 |
DE102013223430A1 (de) * | 2013-11-18 | 2015-05-21 | BSH Hausgeräte GmbH | Vorrichtung mit einem Leistungselektronikmodul zum Versorgen eines elektrischen Verbrauchers eines Haushaltsgeräts mit elektrischer Versorgungsspannung, Haushaltsgerät und Verfahren zum Herstellen einer derartigen Vorrichtung |
JP6203307B2 (ja) * | 2016-03-10 | 2017-09-27 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
DE102017214267A1 (de) * | 2017-08-16 | 2019-02-21 | Mahle International Gmbh | Kühlvorrichtung und Verfahren zum Herstellen der Kühlvorrichtung |
JP6777109B2 (ja) * | 2018-02-05 | 2020-10-28 | 三菱電機株式会社 | 半導体装置、その製造方法及び電力変換装置 |
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WO2020246373A1 (ja) * | 2019-06-06 | 2020-12-10 | 日立オートモティブシステムズ株式会社 | 樹脂成形体及び樹脂成形体の製造方法 |
US11063495B2 (en) | 2019-07-01 | 2021-07-13 | Nidec Motor Corporation | Heatsink clamp for multiple electronic components |
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JP3916026B2 (ja) * | 1998-10-05 | 2007-05-16 | 富士電機デバイステクノロジー株式会社 | 半導体素子のパッケージおよびその製造方法 |
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JP3740116B2 (ja) | 2002-11-11 | 2006-02-01 | 三菱電機株式会社 | モールド樹脂封止型パワー半導体装置及びその製造方法 |
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