JP2007150040A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2007150040A JP2007150040A JP2005343548A JP2005343548A JP2007150040A JP 2007150040 A JP2007150040 A JP 2007150040A JP 2005343548 A JP2005343548 A JP 2005343548A JP 2005343548 A JP2005343548 A JP 2005343548A JP 2007150040 A JP2007150040 A JP 2007150040A
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- semiconductor element
- solder layer
- semiconductor device
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- diffusion plate
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 107
- 229910000679 solder Inorganic materials 0.000 claims abstract description 77
- 238000009792 diffusion process Methods 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims description 2
- 230000035882 stress Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000008646 thermal stress Effects 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 59
- 239000000463 material Substances 0.000 description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- -1 copper and aluminum Chemical class 0.000 description 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- 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
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/2612—Auxiliary members for layer connectors, e.g. spacers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
- H01L2224/48139—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate with an intermediate bond, e.g. continuous wire daisy chain
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- 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
- H01L2224/48221—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
- H01L2224/48245—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
- 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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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Die Bonding (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】 ベース板1上に第1の半田層3aを介して固着された四角形の熱拡散板2と、熱拡散板2上に第2の半田層3bを介して固着された四角形の半導体素子4とを備え、熱拡散板2は四隅に面取りがなされ、その対角線の長さが半導体素子4のそれより小さい形状となっており、それにより四隅において第1の半田層3aと第2の半田層3bとを繋げ該部分の半田層の厚みのみを大きくしたことにより、電気的特性や放熱特性を犠牲にすることなく、温度サイクルによる熱応力を四隅の半田層で吸収しやすくした。
【選択図】 図1
Description
以下、本発明の実施の形態1を図に基づいて説明する。図1は本発明に係る半導体装置の実施の形態1を示す平面図(a)及びA−A断面図(b)である。平面図においては便宜上モールド樹脂を省略している。
<実施の形態2>
Claims (3)
- 導電体からなるベース板と、
前記ベース板上に第1の半田層を介して固着された熱拡散板と、
前記熱拡散板上に第2の半田層を介して固着された平面形状が四角形の半導体素子と、
を備えた半導体装置であって、
前記熱拡散板は、前記半導体素子の各辺の長さ方向に沿った長さは前記半導体素子の各辺の長さより大きく、前記半導体素子の対角線に沿った長さは前記半導体素子の対角線の長さより小さい形状であり、それにより前記熱拡散板の四隅において前記第1の半田層と前記第2の半田層とがつながっていることを特徴とする半導体装置。 - 前記熱拡散板の表面及び裏面には突起が形成されていることを特徴とする請求項1記載の半導体装置。
- 前記突起の形成された面の反対側の対応部分は窪みとなっていることを特徴とする請求項2記載の半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005343548A JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005343548A JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007150040A true JP2007150040A (ja) | 2007-06-14 |
JP4458028B2 JP4458028B2 (ja) | 2010-04-28 |
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JP2005343548A Active JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
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JP (1) | JP4458028B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118533A (ja) * | 2008-11-13 | 2010-05-27 | Toshiba Corp | 半導体装置およびその製造方法 |
WO2013124988A1 (ja) * | 2012-02-22 | 2013-08-29 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP2014041876A (ja) * | 2012-08-21 | 2014-03-06 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2015153986A (ja) * | 2014-02-18 | 2015-08-24 | 株式会社デンソー | 半導体装置 |
JP6038270B1 (ja) * | 2015-12-22 | 2016-12-07 | 有限会社 ナプラ | 電子装置 |
JP2022549450A (ja) * | 2019-10-23 | 2022-11-25 | アルファ・アセンブリー・ソリューションズ・インコーポレイテッド | 電子アセンブリのための工学材料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6130252U (ja) * | 1984-07-25 | 1986-02-24 | 三洋電機株式会社 | 半導体装置 |
JPH11150213A (ja) * | 1997-11-17 | 1999-06-02 | Sony Corp | 半導体装置 |
WO1999034436A1 (fr) * | 1997-12-24 | 1999-07-08 | Shinko Electric Industries Co., Ltd. | Dispositif semi-conducteur |
JP2002217364A (ja) * | 2001-01-15 | 2002-08-02 | Nissan Motor Co Ltd | 半導体実装構造 |
-
2005
- 2005-11-29 JP JP2005343548A patent/JP4458028B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6130252U (ja) * | 1984-07-25 | 1986-02-24 | 三洋電機株式会社 | 半導体装置 |
JPH11150213A (ja) * | 1997-11-17 | 1999-06-02 | Sony Corp | 半導体装置 |
WO1999034436A1 (fr) * | 1997-12-24 | 1999-07-08 | Shinko Electric Industries Co., Ltd. | Dispositif semi-conducteur |
JP2002217364A (ja) * | 2001-01-15 | 2002-08-02 | Nissan Motor Co Ltd | 半導体実装構造 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118533A (ja) * | 2008-11-13 | 2010-05-27 | Toshiba Corp | 半導体装置およびその製造方法 |
WO2013124988A1 (ja) * | 2012-02-22 | 2013-08-29 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JPWO2013124988A1 (ja) * | 2012-02-22 | 2015-05-21 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
US9466548B2 (en) | 2012-02-22 | 2016-10-11 | Mitsubishi Electric Corporation | Semiconductor device and method of manufacturing semiconductor device |
JP2014041876A (ja) * | 2012-08-21 | 2014-03-06 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2015153986A (ja) * | 2014-02-18 | 2015-08-24 | 株式会社デンソー | 半導体装置 |
JP6038270B1 (ja) * | 2015-12-22 | 2016-12-07 | 有限会社 ナプラ | 電子装置 |
JP2022549450A (ja) * | 2019-10-23 | 2022-11-25 | アルファ・アセンブリー・ソリューションズ・インコーポレイテッド | 電子アセンブリのための工学材料 |
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