KR20050074893A - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR20050074893A KR20050074893A KR1020040104732A KR20040104732A KR20050074893A KR 20050074893 A KR20050074893 A KR 20050074893A KR 1020040104732 A KR1020040104732 A KR 1020040104732A KR 20040104732 A KR20040104732 A KR 20040104732A KR 20050074893 A KR20050074893 A KR 20050074893A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- semiconductor chip
- conductive
- power semiconductor
- conductive layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 168
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 126
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims description 25
- 229910000679 solder Inorganic materials 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 151
- 229910052782 aluminium Inorganic materials 0.000 description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 25
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 16
- 239000010931 gold Substances 0.000 description 16
- 229910052737 gold Inorganic materials 0.000 description 16
- 239000012535 impurity Substances 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 11
- 239000010936 titanium Substances 0.000 description 11
- 229910052719 titanium Inorganic materials 0.000 description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 10
- 239000011733 molybdenum Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
- Wire Bonding (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
- 반도체칩과,상기 반도체칩의 제1 주표면 상에 형성된 제1, 제2 금속층과,상기 반도체칩의 제2 주표면 상에 적층된, 복수의 도전막으로 이루어지는 제1 도전층과,상기 제1 금속층 상에, 상기 반도체칩에서 보아, 상기 제1 도전층과 동일순서의 층구조를 갖고 적층된 복수의 도전막으로 이루어지는 제2 도전층과,상기 제2 금속층 상에, 상기 반도체칩에서 보아, 상기 제1 도전층과 동일순서의 층구조를 갖고 적층된 복수의 도전막으로 이루어지는 제3 도전층을 구비하고 있고,상기 복수의 도전막은.니켈막과,상기 니켈막보다도 상기 반도체칩과의 접촉저항이 낮은 저접촉저항 도전막을 구비하고 있으며,상기 반도체칩의 측으로부터, 상기 저접촉저항 도전막 및 상기 니켈막의 순서로 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서,상기 제1 내지 제3 도전층 상에 각각, 땜납을 통해 배치되는 제1 내지 제3 전극판을 더 구비하고 있는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서,상기 제1, 제2 금속층은,자신과 접하는 부분에서 상기 저접촉저항 도전막과 동일한 금속원소를 포함하고 있는 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004006513A JP4073876B2 (ja) | 2004-01-14 | 2004-01-14 | 半導体装置 |
JPJP-P-2004-00006513 | 2004-01-14 |
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KR20050074893A true KR20050074893A (ko) | 2005-07-19 |
KR100617527B1 KR100617527B1 (ko) | 2006-09-01 |
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KR1020040104732A KR100617527B1 (ko) | 2004-01-14 | 2004-12-13 | 반도체장치 |
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US (1) | US7045831B2 (ko) |
JP (1) | JP4073876B2 (ko) |
KR (1) | KR100617527B1 (ko) |
CN (1) | CN100338751C (ko) |
DE (1) | DE102004048688B4 (ko) |
Families Citing this family (13)
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JP2006024829A (ja) * | 2004-07-09 | 2006-01-26 | Toshiba Corp | 半導体装置及びその製造方法 |
JP4762663B2 (ja) * | 2005-10-14 | 2011-08-31 | 三菱電機株式会社 | 半導体装置 |
US8354692B2 (en) * | 2006-03-15 | 2013-01-15 | Infineon Technologies Ag | Vertical semiconductor power switch, electronic component and methods of producing the same |
US20090080602A1 (en) * | 2006-08-03 | 2009-03-26 | Kenneth Brooks | Dedicated breast radiation imaging/therapy system |
US7960845B2 (en) | 2008-01-03 | 2011-06-14 | Linear Technology Corporation | Flexible contactless wire bonding structure and methodology for semiconductor device |
US7902665B2 (en) * | 2008-09-02 | 2011-03-08 | Linear Technology Corporation | Semiconductor device having a suspended isolating interconnect |
JP2011049393A (ja) | 2009-08-27 | 2011-03-10 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
US8525330B2 (en) * | 2009-09-09 | 2013-09-03 | Hitachi, Ltd. | Connecting member for connecting a semiconductor element and a frame, formed of an Al-based layer and first and second Zn-based layers provided on surfaces of the Al-based layer |
JP5765324B2 (ja) | 2012-12-10 | 2015-08-19 | トヨタ自動車株式会社 | 半導体装置 |
US9716052B2 (en) | 2013-08-28 | 2017-07-25 | Mitsubishi Electric Corporation | Semiconductor device comprising a conductive film joining a diode and switching element |
CN103985743A (zh) * | 2014-05-14 | 2014-08-13 | 中国电子科技集团公司第十三研究所 | 双极型功率晶体管基片及其制作方法 |
US9607243B1 (en) | 2014-10-10 | 2017-03-28 | Google Inc. | Time-lapsed image sequence generation |
JP7180392B2 (ja) * | 2019-01-11 | 2022-11-30 | 株式会社デンソー | 半導体装置及びその製造方法 |
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US4560421A (en) * | 1980-10-02 | 1985-12-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor device and method of manufacturing the same |
JPS60119777A (ja) * | 1983-11-30 | 1985-06-27 | Mitsubishi Electric Corp | ゲ−トタ−ンオフサイリスタ |
JP2577330B2 (ja) * | 1986-12-11 | 1997-01-29 | 新技術事業団 | 両面ゲ−ト静電誘導サイリスタの製造方法 |
JPH0243725A (ja) * | 1988-08-03 | 1990-02-14 | Fuji Electric Co Ltd | 半導体装置の製造方法 |
US5184206A (en) * | 1990-10-26 | 1993-02-02 | General Electric Company | Direct thermocompression bonding for thin electronic power chips |
JP4123717B2 (ja) | 2000-12-27 | 2008-07-23 | 松下電器産業株式会社 | チップ型半導体素子の製造方法 |
JP4055399B2 (ja) * | 2001-11-14 | 2008-03-05 | 松下電器産業株式会社 | チップ型半導体素子及びその製造方法 |
JP2003229460A (ja) * | 2002-02-05 | 2003-08-15 | Sanyo Electric Co Ltd | Mosfetおよびその製造方法 |
JP3937860B2 (ja) | 2002-02-15 | 2007-06-27 | 松下電器産業株式会社 | チップ型半導体素子およびその製造方法 |
JP4000877B2 (ja) * | 2002-03-19 | 2007-10-31 | 松下電器産業株式会社 | チップ型半導体素子とその製造方法 |
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- 2004-01-14 JP JP2004006513A patent/JP4073876B2/ja not_active Expired - Fee Related
- 2004-08-16 US US10/918,355 patent/US7045831B2/en active Active
- 2004-09-14 CN CNB2004100786330A patent/CN100338751C/zh not_active Expired - Fee Related
- 2004-10-06 DE DE102004048688A patent/DE102004048688B4/de active Active
- 2004-12-13 KR KR1020040104732A patent/KR100617527B1/ko active IP Right Grant
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DE102004048688A1 (de) | 2005-08-11 |
CN1641851A (zh) | 2005-07-20 |
DE102004048688B4 (de) | 2013-05-08 |
JP4073876B2 (ja) | 2008-04-09 |
JP2005203474A (ja) | 2005-07-28 |
KR100617527B1 (ko) | 2006-09-01 |
US20050151254A1 (en) | 2005-07-14 |
US7045831B2 (en) | 2006-05-16 |
CN100338751C (zh) | 2007-09-19 |
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