CA2822663C - Device having reduced bias temperature instability (bti) - Google Patents

Device having reduced bias temperature instability (bti) Download PDF

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Publication number
CA2822663C
CA2822663C CA2822663A CA2822663A CA2822663C CA 2822663 C CA2822663 C CA 2822663C CA 2822663 A CA2822663 A CA 2822663A CA 2822663 A CA2822663 A CA 2822663A CA 2822663 C CA2822663 C CA 2822663C
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Canada
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layer
type
source
source electrode
disposed
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CA2822663A
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English (en)
French (fr)
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CA2822663A1 (en
Inventor
Joseph Darryl Michael
Stephen Daley Arthur
Tammy Lynn Johnson
David Alan Lilienfeld
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General Electric Co
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General Electric Co
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Publication of CA2822663A1 publication Critical patent/CA2822663A1/en
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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/011Manufacture or treatment of electrodes ohmically coupled to a semiconductor
    • H10D64/0111Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group IV semiconductors
    • H10D64/0115Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group IV semiconductors to silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/01Manufacture or treatment
    • H10D12/031Manufacture or treatment of IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/01Manufacture or treatment
    • H10D12/031Manufacture or treatment of IGBTs
    • H10D12/032Manufacture or treatment of IGBTs of vertical IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/028Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • H10D30/0291Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/63Vertical IGFETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • H10D62/832Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
    • H10D62/8325Silicon carbide

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Formation Of Insulating Films (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
CA2822663A 2012-08-06 2013-08-01 Device having reduced bias temperature instability (bti) Active CA2822663C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/567,791 US9257283B2 (en) 2012-08-06 2012-08-06 Device having reduced bias temperature instability (BTI)
US13/567,791 2012-08-06

Publications (2)

Publication Number Publication Date
CA2822663A1 CA2822663A1 (en) 2014-02-06
CA2822663C true CA2822663C (en) 2020-09-01

Family

ID=48948276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2822663A Active CA2822663C (en) 2012-08-06 2013-08-01 Device having reduced bias temperature instability (bti)

Country Status (6)

Country Link
US (1) US9257283B2 (enExample)
EP (1) EP2696366B1 (enExample)
JP (1) JP2014033200A (enExample)
CN (1) CN103578933B (enExample)
BR (1) BR102013019891B1 (enExample)
CA (1) CA2822663C (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10367089B2 (en) 2011-03-28 2019-07-30 General Electric Company Semiconductor device and method for reduced bias threshold instability
US9576868B2 (en) * 2012-07-30 2017-02-21 General Electric Company Semiconductor device and method for reduced bias temperature instability (BTI) in silicon carbide devices
JP6480860B2 (ja) * 2013-03-29 2019-03-13 富士電機株式会社 半導体装置および半導体装置の製造方法
US8994118B2 (en) 2013-04-04 2015-03-31 Monolith Semiconductor, Inc. Semiconductor devices comprising getter layers and methods of making and using the same
US9425153B2 (en) 2013-04-04 2016-08-23 Monolith Semiconductor Inc. Semiconductor devices comprising getter layers and methods of making and using the same
US9035395B2 (en) 2013-04-04 2015-05-19 Monolith Semiconductor, Inc. Semiconductor devices comprising getter layers and methods of making and using the same
JP6582537B2 (ja) * 2015-05-13 2019-10-02 富士電機株式会社 半導体装置および半導体装置の製造方法
JP2017168602A (ja) * 2016-03-15 2017-09-21 富士電機株式会社 半導体装置および半導体装置の製造方法
JP6772495B2 (ja) * 2016-03-16 2020-10-21 富士電機株式会社 炭化珪素半導体装置および炭化珪素半導体装置の製造方法
JP7062946B2 (ja) 2017-12-25 2022-05-09 富士電機株式会社 半導体装置および半導体装置の製造方法
WO2022047649A1 (en) * 2020-09-02 2022-03-10 Yangtze Memory Technologies Co., Ltd. Pad-out structure for xtacking architecture

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705830A (en) 1996-09-05 1998-01-06 Northrop Grumman Corporation Static induction transistors
JP3518486B2 (ja) * 2000-05-24 2004-04-12 トヨタ自動車株式会社 半導体装置及びその製造方法
US6759683B1 (en) 2001-08-27 2004-07-06 The United States Of America As Represented By The Secretary Of The Army Formulation and fabrication of an improved Ni based composite Ohmic contact to n-SiC for high temperature and high power device applications
JP3559971B2 (ja) * 2001-12-11 2004-09-02 日産自動車株式会社 炭化珪素半導体装置およびその製造方法
US6544853B1 (en) 2002-01-18 2003-04-08 Infineon Technologies Ag Reduction of negative bias temperature instability using fluorine implantation
JP4340040B2 (ja) 2002-03-28 2009-10-07 富士通マイクロエレクトロニクス株式会社 半導体装置の製造方法
JP4405412B2 (ja) * 2005-03-02 2010-01-27 株式会社東芝 半導体集積回路
US7211679B2 (en) * 2005-03-09 2007-05-01 3M Innovative Properties Company Perfluoroether acyl oligothiophene compounds
JP2006269673A (ja) 2005-03-23 2006-10-05 Nec Electronics Corp 半導体装置およびその製造方法
JP2007096263A (ja) 2005-08-31 2007-04-12 Denso Corp 炭化珪素半導体装置およびその製造方法。
US7727904B2 (en) 2005-09-16 2010-06-01 Cree, Inc. Methods of forming SiC MOSFETs with high inversion layer mobility
DE112007000697B4 (de) * 2006-03-22 2013-11-07 Mitsubishi Electric Corp. Leistungshalbleitervorrichtung
US7598567B2 (en) * 2006-11-03 2009-10-06 Cree, Inc. Power switching semiconductor devices including rectifying junction-shunts
JP2007201490A (ja) 2007-03-12 2007-08-09 Fujitsu Ltd 半導体装置
JP2008311260A (ja) * 2007-06-12 2008-12-25 Panasonic Corp 半導体装置の製造方法
JP2009016601A (ja) 2007-07-05 2009-01-22 Denso Corp 炭化珪素半導体装置
CN101548387B (zh) * 2007-08-07 2012-03-21 松下电器产业株式会社 碳化硅半导体元件及其制造方法
JP2009094203A (ja) * 2007-10-05 2009-04-30 Denso Corp 炭化珪素半導体装置
US7982224B2 (en) * 2007-10-15 2011-07-19 Panasonic Corporation Semiconductor device with silicon carbide epitaxial layer including dopant profiles for reducing current overconcentration
JP5141227B2 (ja) * 2007-12-12 2013-02-13 住友電気工業株式会社 半導体装置の製造方法
JP5157026B2 (ja) * 2008-02-05 2013-03-06 セイコーエプソン株式会社 半導体膜の製造方法、半導体装置の製造方法、電子機器の製造方法、半導体膜、半導体装置および電子機器
US8350270B2 (en) * 2008-03-07 2013-01-08 Mitsubishi Electric Corporation Silicon carbide semiconductor device and method for manufacturing the same
US7947588B2 (en) 2008-08-26 2011-05-24 Taiwan Semiconductor Manufacturing Company, Ltd. Structure and method for a CMOS device with doped conducting metal oxide as the gate electrode
CN104617145B (zh) * 2009-04-13 2019-11-19 罗姆股份有限公司 半导体装置
WO2011055668A1 (en) * 2009-11-06 2011-05-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP6008377B2 (ja) 2010-03-03 2016-10-19 ルネサスエレクトロニクス株式会社 Pチャネル型パワーmosfet
JP5777455B2 (ja) * 2011-09-08 2015-09-09 株式会社東芝 半導体装置および半導体装置の製造方法

Also Published As

Publication number Publication date
CN103578933B (zh) 2018-03-30
BR102013019891B1 (pt) 2020-12-01
JP2014033200A (ja) 2014-02-20
US9257283B2 (en) 2016-02-09
EP2696366A3 (en) 2014-11-12
CA2822663A1 (en) 2014-02-06
BR102013019891A8 (pt) 2015-12-08
US20140034963A1 (en) 2014-02-06
EP2696366A2 (en) 2014-02-12
BR102013019891A2 (pt) 2015-11-10
CN103578933A (zh) 2014-02-12
EP2696366B1 (en) 2018-06-27

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