JP2005116875A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2005116875A JP2005116875A JP2003350814A JP2003350814A JP2005116875A JP 2005116875 A JP2005116875 A JP 2005116875A JP 2003350814 A JP2003350814 A JP 2003350814A JP 2003350814 A JP2003350814 A JP 2003350814A JP 2005116875 A JP2005116875 A JP 2005116875A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 123
- 239000000463 material Substances 0.000 claims abstract description 95
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims description 49
- 238000010438 heat treatment Methods 0.000 claims description 27
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
- 230000005855 radiation Effects 0.000 description 11
- 239000011888 foil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
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- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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Abstract
【解決手段】 半導体チップ10の上下両面に、それぞれヒートシンク20、30が接合材50を介して設けられ、半導体チップ10と上側ヒートシンク30との間には、ヒートシンクブロック40が、半導体チップ10上側ヒートシンク30とを熱的および電気的に接続するように接合材50を介して設けられており、装置のほぼ全体が樹脂60でモールドされてなる半導体装置において、ヒートシンクブロック40の厚さが、0.5mm以上1.5mm以下である。
【選択図】 図1
Description
図1は、本発明の第1実施形態に係る半導体装置S1の概略断面構成を示す図である。
図5は、本発明の第2実施形態に係る半導体装置S2の要部の概略断面構成を示す図である。以下、上記実施形態と相違する点を中心に述べる。
図7は、本発明の第3実施形態に係る半導体装置S3の概略断面構成を示す図である。以下、上記実施形態と相違する点を中心に述べる。
なお、上記第1実施形態では、ヒートシンクブロック(放熱ブロック)40の厚さが0.5mm以上1.5mm以下であり、且つヒートシンクブロック40の端部43が、ヒートシンクブロック40に接する接合材50の厚さが厚くなるように角取り形状となった構成としている。
30…放熱板としての上側ヒートシンク、
40…放熱ブロックとしてのヒートシンクブロック、
41…ヒートシンクブロックの下面、42…ヒートシンクブロックの上面、
43…ヒートシンクブロックの端部、50…接合材、60…樹脂。
Claims (12)
- 発熱素子(10)の一面側と他面側とに、それぞれ、前記発熱素子(10)からの放熱を行うための放熱板(20、30)が、接合材(50)を介して設けられており、
前記発熱素子(10)の少なくとも一面側における前記発熱素子(10)と前記放熱板(30)との間には、放熱ブロック(40)が、前記発熱素子(10)と前記放熱板(30)とを熱的および電気的に接続するように接合材(50)を介して設けられており、
装置のほぼ全体が樹脂(60)でモールドされてなる半導体装置において、
前記放熱ブロック(40)の厚さが、0.5mm以上1.5mm以下であることを特徴とする半導体装置。 - 発熱素子(10)の一面側と他面側とに、それぞれ、前記発熱素子(10)からの放熱を行うための放熱板(20、30)が、接合材(50)を介して設けられており、
前記発熱素子(10)の少なくとも一面側における前記発熱素子(10)と前記放熱板(30)との間には、放熱ブロック(40)が、前記発熱素子(10)と前記放熱板(30)とを熱的および電気的に接続するように接合材(50)を介して設けられており、
装置のほぼ全体が樹脂(60)でモールドされてなる半導体装置において、
前記放熱ブロック(40)の端部(43)が、前記放熱ブロック(40)に接する前記接合材(50)の厚さが厚くなるように角取り形状となっていることを特徴とする半導体装置。 - 前記角取り形状とは、R形状もしくは面取り形状であることを特徴とする請求項2に記載の半導体装置。
- 前記角取り形状となっている部位の寸法について、幅Wが0.3mm以上、高さHが0.05mm以上0.20mm以下であることを特徴とする請求項2または3に記載の半導体装置。
- 前記放熱ブロック(40)において前記角取り形状となっている端部(43)を有する方の面(41)に、前記発熱素子(10)が前記接合材(50)を介して接していることを特徴とする請求項2ないし4のいずれか1つに記載の半導体装置。
- 前記放熱ブロック(40)の厚さが、0.5mm以上1.5mm以下であることを特徴とする請求項2ないし5のいずれか1つに記載の半導体装置。
- 発熱素子(10)の一面側と他面側とに、それぞれ、前記発熱素子(10)からの放熱を行うための放熱板(20、30)が、接合材(50)を介して設けられており、
前記発熱素子(10)の少なくとも一面側における前記発熱素子(10)と前記放熱板(30)との間には、放熱ブロック(40)が、前記発熱素子(10)と前記放熱板(30)とを熱的および電気的に接続するように接合材(50)を介して設けられており、
装置のほぼ全体が樹脂(60)でモールドされてなる半導体装置において、
前記放熱ブロック(40)における前記発熱素子(10)側の面(41)および前記放熱板(30)側の面(42)のうちの少なくとも一方の面が球面加工されていることを特徴とする半導体装置。 - 前記放熱ブロック(40)における前記発熱素子(10)側の面(41)が球面加工されていることを特徴とする請求項7に記載の半導体装置。
- 前記放熱ブロック(40)の厚さが、0.5mm以上1.5mm以下であることを特徴とする請求項7または8に記載の半導体装置。
- 前記放熱ブロック(40)の材料は、銅合金もしくはアルミ合金もしくは鉄合金であることを特徴とする請求項1ないし9のいずれか1つに記載の半導体装置。
- 前記放熱ブロック(40)は、そのヤング率が60GPa以上240GPa以下のものであることを特徴とする請求項1ないし10のいずれか1つに記載の半導体装置。
- 前記発熱素子(10)の端部(11)が、前記発熱素子(10)に接する前記接合材(50)の厚さが厚くなるように角取り形状となっていることを特徴とする請求項1ないし11のいずれか1つに記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003350814A JP4339660B2 (ja) | 2003-10-09 | 2003-10-09 | 半導体装置 |
US10/895,947 US7239016B2 (en) | 2003-10-09 | 2004-07-22 | Semiconductor device having heat radiation plate and bonding member |
DE102004064235.4A DE102004064235B3 (de) | 2003-10-09 | 2004-09-08 | Halbleitervorrichtung mit Wärmeabstrahlplatte und Anheftteil |
DE102004043523.5A DE102004043523B4 (de) | 2003-10-09 | 2004-09-08 | Halbleitervorrichtung mit Wärmeabstrahlplatte und Anheftteil |
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JP2003350814A JP4339660B2 (ja) | 2003-10-09 | 2003-10-09 | 半導体装置 |
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JP2005116875A true JP2005116875A (ja) | 2005-04-28 |
JP4339660B2 JP4339660B2 (ja) | 2009-10-07 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011216564A (ja) * | 2010-03-31 | 2011-10-27 | Mitsubishi Electric Corp | パワーモジュール及びその製造方法 |
JP2012186273A (ja) * | 2011-03-04 | 2012-09-27 | Denso Corp | 半導体装置、金属ブロック体及びその製造方法 |
JP2013084706A (ja) * | 2011-10-07 | 2013-05-09 | Toyota Motor Corp | 半導体装置 |
WO2015107879A1 (ja) * | 2014-01-20 | 2015-07-23 | 株式会社デンソー | 半導体装置及びその製造方法 |
WO2015146131A1 (ja) * | 2014-03-26 | 2015-10-01 | 株式会社デンソー | 半導体装置の製造方法 |
WO2018105486A1 (ja) * | 2016-12-06 | 2018-06-14 | 株式会社 東芝 | 半導体装置 |
US10658284B2 (en) | 2014-05-20 | 2020-05-19 | Mitsubishi Electric Corporation | Shaped lead terminals for packaging a semiconductor device for electric power |
JP2020098892A (ja) * | 2018-12-19 | 2020-06-25 | トヨタ自動車株式会社 | 半導体装置 |
Citations (5)
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JPS62216251A (ja) * | 1986-03-17 | 1987-09-22 | Toshiba Corp | 高熱伝導性基板 |
JPS62174346U (ja) * | 1986-04-24 | 1987-11-05 | ||
JPH0982861A (ja) * | 1995-09-11 | 1997-03-28 | Toshiba Corp | 半導体装置及びその取り付け方法 |
JP2002110893A (ja) * | 2000-10-04 | 2002-04-12 | Denso Corp | 半導体装置 |
JP2003110064A (ja) * | 2001-07-26 | 2003-04-11 | Denso Corp | 半導体装置 |
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2003
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Cited By (12)
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JP2011216564A (ja) * | 2010-03-31 | 2011-10-27 | Mitsubishi Electric Corp | パワーモジュール及びその製造方法 |
JP2012186273A (ja) * | 2011-03-04 | 2012-09-27 | Denso Corp | 半導体装置、金属ブロック体及びその製造方法 |
JP2013084706A (ja) * | 2011-10-07 | 2013-05-09 | Toyota Motor Corp | 半導体装置 |
WO2015107879A1 (ja) * | 2014-01-20 | 2015-07-23 | 株式会社デンソー | 半導体装置及びその製造方法 |
JP2015156475A (ja) * | 2014-01-20 | 2015-08-27 | 株式会社デンソー | 半導体装置及びその製造方法 |
WO2015146131A1 (ja) * | 2014-03-26 | 2015-10-01 | 株式会社デンソー | 半導体装置の製造方法 |
JP2015185833A (ja) * | 2014-03-26 | 2015-10-22 | 株式会社デンソー | 半導体装置の製造方法 |
US10658284B2 (en) | 2014-05-20 | 2020-05-19 | Mitsubishi Electric Corporation | Shaped lead terminals for packaging a semiconductor device for electric power |
WO2018105486A1 (ja) * | 2016-12-06 | 2018-06-14 | 株式会社 東芝 | 半導体装置 |
JPWO2018105486A1 (ja) * | 2016-12-06 | 2019-10-24 | 株式会社東芝 | 半導体装置 |
US11088118B2 (en) | 2016-12-06 | 2021-08-10 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2020098892A (ja) * | 2018-12-19 | 2020-06-25 | トヨタ自動車株式会社 | 半導体装置 |
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