JP2019054170A - 半導体装置 - Google Patents

半導体装置 Download PDF

Info

Publication number
JP2019054170A
JP2019054170A JP2017178414A JP2017178414A JP2019054170A JP 2019054170 A JP2019054170 A JP 2019054170A JP 2017178414 A JP2017178414 A JP 2017178414A JP 2017178414 A JP2017178414 A JP 2017178414A JP 2019054170 A JP2019054170 A JP 2019054170A
Authority
JP
Japan
Prior art keywords
region
semiconductor
type impurity
amount
type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
JP2017178414A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019054170A5 (enExample
Inventor
朋宏 玉城
Tomohiro Tamaki
朋宏 玉城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Original Assignee
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Electronic Devices and Storage Corp filed Critical Toshiba Corp
Priority to JP2017178414A priority Critical patent/JP2019054170A/ja
Priority to CN201810177805.1A priority patent/CN109509790B/zh
Priority to EP18160163.4A priority patent/EP3457442B1/en
Priority to US15/912,697 priority patent/US10347713B2/en
Publication of JP2019054170A publication Critical patent/JP2019054170A/ja
Publication of JP2019054170A5 publication Critical patent/JP2019054170A5/ja
Abandoned legal-status Critical Current

Links

Images

Classifications

    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/106Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]  having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
    • 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]
    • 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]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • H10D30/665Vertical DMOS [VDMOS] FETs having edge termination structures
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/109Reduced surface field [RESURF] PN junction structures
    • H10D62/111Multiple RESURF structures, e.g. double RESURF or 3D-RESURF structures
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/112Constructional design considerations for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layers, e.g. by using channel stoppers
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/393Body regions of DMOS transistors or IGBTs 
    • 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
    • H10D62/60Impurity distributions or concentrations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/111Field plates
    • H10D64/112Field plates comprising multiple field plate segments
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/01Manufacture or treatment
    • H10D8/051Manufacture or treatment of Schottky diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/60Schottky-barrier diodes 
    • 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]
    • H10D12/411Insulated-gate bipolar transistors [IGBT]
    • H10D12/441Vertical IGBTs
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126Top-view geometrical layouts of the regions or the junctions
    • 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
    • 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
    • H10D62/85Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
    • H10D62/8503Nitride Group III-V materials, e.g. AlN or GaN

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
JP2017178414A 2017-09-15 2017-09-15 半導体装置 Abandoned JP2019054170A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017178414A JP2019054170A (ja) 2017-09-15 2017-09-15 半導体装置
CN201810177805.1A CN109509790B (zh) 2017-09-15 2018-03-05 半导体装置
EP18160163.4A EP3457442B1 (en) 2017-09-15 2018-03-06 Semiconductor device
US15/912,697 US10347713B2 (en) 2017-09-15 2018-03-06 Semiconductor device having a triple region resurf structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017178414A JP2019054170A (ja) 2017-09-15 2017-09-15 半導体装置

Publications (2)

Publication Number Publication Date
JP2019054170A true JP2019054170A (ja) 2019-04-04
JP2019054170A5 JP2019054170A5 (enExample) 2019-09-19

Family

ID=61580953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017178414A Abandoned JP2019054170A (ja) 2017-09-15 2017-09-15 半導体装置

Country Status (4)

Country Link
US (1) US10347713B2 (enExample)
EP (1) EP3457442B1 (enExample)
JP (1) JP2019054170A (enExample)
CN (1) CN109509790B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024009372A (ja) * 2019-04-12 2024-01-19 富士電機株式会社 超接合半導体装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102463180B1 (ko) * 2018-05-04 2022-11-03 현대자동차 주식회사 반도체 소자 및 그 제조 방법
JP2024046441A (ja) * 2022-09-22 2024-04-03 株式会社東芝 半導体装置およびその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008147362A (ja) * 2006-12-08 2008-06-26 Toyota Central R&D Labs Inc 半導体装置
JP2008227238A (ja) * 2007-03-14 2008-09-25 Toyota Central R&D Labs Inc 半導体装置
JP2009038213A (ja) * 2007-08-01 2009-02-19 Toyota Motor Corp 半導体装置
JP2012151143A (ja) * 2011-01-14 2012-08-09 Toyota Motor Corp 半導体装置
JP2014204038A (ja) * 2013-04-08 2014-10-27 三菱電機株式会社 半導体装置及びその製造方法
EP3012870A1 (en) * 2014-10-20 2016-04-27 ABB Technology AG Edge termination for high voltage semiconductor devices

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618946B2 (enExample) 1972-10-27 1981-05-02
JPS55770B2 (enExample) 1973-12-05 1980-01-10
JPS5515922A (en) 1978-07-15 1980-02-04 Nippon Chem Ind Co Ltd:The Stabilizing method for aqueous solution of permanganate
IT1109587B (it) 1978-07-27 1985-12-23 Fiat Spa Motore a combustione interna a ciclo diesel
JPS5580361A (en) 1978-12-12 1980-06-17 Matsushita Electric Ind Co Ltd Production of vertical junction gate type field effect transistor
JPS5586650A (en) 1978-12-26 1980-06-30 Toyota Central Res & Dev Lab Inc Production of cast valve
JPS571447A (en) 1980-06-05 1982-01-06 Toshiomi Kido Device for treating unpolished rice
JPS5716865A (en) 1980-07-04 1982-01-28 Tanabe Seiyaku Co Ltd Novel tetrahydroisoquinoline-3-carboxylic ester
JPS5784242A (en) 1980-11-17 1982-05-26 Honda Motor Co Ltd Automatic winker cancelling apparatus
JPS5895038A (ja) 1981-11-30 1983-06-06 Takenaka Komuten Co Ltd サイロの円周払い出し装置
JPS5953397B2 (ja) 1982-07-29 1984-12-25 「つあい」 「いえん」銘 合成皮革の製法とその合成皮革
JPS5971414A (ja) 1982-10-15 1984-04-23 Toray Ind Inc 強ネン用原糸
JPH07193018A (ja) 1993-12-27 1995-07-28 Takaoka Electric Mfg Co Ltd 高耐圧半導体素子の製造方法
US5969400A (en) * 1995-03-15 1999-10-19 Kabushiki Kaisha Toshiba High withstand voltage semiconductor device
US6215168B1 (en) 1999-07-21 2001-04-10 Intersil Corporation Doubly graded junction termination extension for edge passivation of semiconductor devices
US7820511B2 (en) * 2004-07-08 2010-10-26 Semisouth Laboratories, Inc. Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making
US8901699B2 (en) * 2005-05-11 2014-12-02 Cree, Inc. Silicon carbide junction barrier Schottky diodes with suppressed minority carrier injection
JP5580361B2 (ja) 2005-07-27 2014-08-27 インフィネオン テクノロジーズ オーストリア アクチエンゲゼルシャフト ドリフト領域とドリフト制御領域とを有する半導体素子
JP5087542B2 (ja) 2005-07-27 2012-12-05 インフィネオン テクノロジーズ オーストリア アクチエンゲゼルシャフト ドリフト領域とドリフト制御領域とを有する半導体素子
JP4189415B2 (ja) * 2006-06-30 2008-12-03 株式会社東芝 半導体装置
JP4620075B2 (ja) * 2007-04-03 2011-01-26 株式会社東芝 電力用半導体素子
JP4333782B2 (ja) * 2007-07-05 2009-09-16 株式会社デンソー ジャンクションバリアショットキーダイオードを備えた炭化珪素半導体装置
JP2009094203A (ja) * 2007-10-05 2009-04-30 Denso Corp 炭化珪素半導体装置
JP5276355B2 (ja) 2008-05-13 2013-08-28 新電元工業株式会社 半導体装置
JP5326405B2 (ja) * 2008-07-30 2013-10-30 株式会社デンソー ワイドバンドギャップ半導体装置
US8097919B2 (en) * 2008-08-11 2012-01-17 Cree, Inc. Mesa termination structures for power semiconductor devices including mesa step buffers
JP2010225833A (ja) 2009-03-24 2010-10-07 Toshiba Corp 半導体装置
JP5453867B2 (ja) * 2009-03-24 2014-03-26 株式会社デンソー ショットキーバリアダイオードを備えた炭化珪素半導体装置およびその製造方法
JP4966348B2 (ja) 2009-08-25 2012-07-04 株式会社東芝 半導体装置の製造方法
JP2011071160A (ja) 2009-09-24 2011-04-07 Toshiba Corp 半導体装置
JP5515922B2 (ja) 2010-03-24 2014-06-11 富士電機株式会社 半導体装置
JP5517688B2 (ja) 2010-03-24 2014-06-11 三菱電機株式会社 半導体装置
DE112011103469B4 (de) * 2010-10-15 2023-01-19 Mitsubishi Electric Corporation Halbleitervorrichtung
DE112012005981B4 (de) 2012-03-05 2025-04-30 Mitsubishi Electric Corporation Halbleitervorrichtungen
DE112012006215B4 (de) 2012-04-13 2020-09-10 Mitsubishi Electric Corp. Diode
JP2014038937A (ja) 2012-08-16 2014-02-27 Mitsubishi Electric Corp 半導体装置
JP5811977B2 (ja) * 2012-09-18 2015-11-11 株式会社デンソー 炭化珪素半導体装置
CN104704635A (zh) 2012-10-02 2015-06-10 三菱电机株式会社 半导体装置及其制造方法
WO2014057700A1 (ja) 2012-10-11 2014-04-17 三菱電機株式会社 半導体装置およびその製造方法
JP6090988B2 (ja) 2013-03-05 2017-03-08 株式会社 日立パワーデバイス 半導体装置
JP2014175377A (ja) 2013-03-07 2014-09-22 Mitsubishi Electric Corp 炭化珪素半導体装置およびその製造方法
JP2014179528A (ja) 2013-03-15 2014-09-25 Mitsubishi Electric Corp 半導体素子の製造方法
JP6020317B2 (ja) * 2013-04-05 2016-11-02 三菱電機株式会社 半導体素子
JP6129117B2 (ja) 2013-05-29 2017-05-17 三菱電機株式会社 半導体装置及びその製造方法
JP2014241367A (ja) 2013-06-12 2014-12-25 三菱電機株式会社 半導体素子、半導体素子の製造方法
CN107768427A (zh) 2013-06-12 2018-03-06 三菱电机株式会社 半导体装置
JP6101183B2 (ja) 2013-06-20 2017-03-22 株式会社東芝 半導体装置
CN104282732B (zh) 2013-07-01 2017-06-27 株式会社东芝 半导体装置
JP6236456B2 (ja) 2013-09-09 2017-11-22 株式会社日立製作所 半導体装置およびその製造方法
JP6091395B2 (ja) 2013-10-07 2017-03-08 三菱電機株式会社 半導体装置およびその製造方法
JP6168961B2 (ja) 2013-10-10 2017-07-26 三菱電機株式会社 半導体装置
WO2015104900A1 (ja) 2014-01-10 2015-07-16 三菱電機株式会社 半導体装置
JP6206339B2 (ja) * 2014-06-23 2017-10-04 住友電気工業株式会社 炭化珪素半導体装置の製造方法
JP6379778B2 (ja) 2014-07-15 2018-08-29 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
JP2016035989A (ja) 2014-08-04 2016-03-17 株式会社東芝 半導体装置
JP6265274B2 (ja) 2014-09-17 2018-01-24 富士電機株式会社 半導体装置
JP5895038B2 (ja) 2014-11-06 2016-03-30 ルネサスエレクトロニクス株式会社 半導体集積回路装置の製造方法
DE112015002153T5 (de) 2014-12-25 2017-01-26 Fuji Electric Co., Ltd. Halbleitervorrichtung
JP6363540B2 (ja) * 2015-03-16 2018-07-25 株式会社東芝 半導体装置
US9673315B2 (en) * 2015-03-24 2017-06-06 Kabushiki Kaisha Toshiba Semiconductor device, inverter circuit, driving device, vehicle, and elevator
JP6592950B2 (ja) * 2015-04-24 2019-10-23 富士電機株式会社 炭化ケイ素半導体装置の製造方法
JP6873926B2 (ja) 2015-06-09 2021-05-19 アーベーベー・シュバイツ・アーゲーABB Schweiz AG 炭化ケイ素パワー半導体デバイスのエッジ終端部を製造する方法
JP6523886B2 (ja) * 2015-09-11 2019-06-05 株式会社東芝 半導体装置
JP2017055010A (ja) * 2015-09-11 2017-03-16 株式会社東芝 半導体装置
JP2017063079A (ja) * 2015-09-24 2017-03-30 住友電気工業株式会社 炭化珪素半導体装置およびその製造方法
JP6672764B2 (ja) * 2015-12-16 2020-03-25 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
JP6524002B2 (ja) * 2016-03-16 2019-06-05 株式会社東芝 半導体装置
JP6659516B2 (ja) * 2016-10-20 2020-03-04 トヨタ自動車株式会社 半導体装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008147362A (ja) * 2006-12-08 2008-06-26 Toyota Central R&D Labs Inc 半導体装置
JP2008227238A (ja) * 2007-03-14 2008-09-25 Toyota Central R&D Labs Inc 半導体装置
JP2009038213A (ja) * 2007-08-01 2009-02-19 Toyota Motor Corp 半導体装置
JP2012151143A (ja) * 2011-01-14 2012-08-09 Toyota Motor Corp 半導体装置
JP2014204038A (ja) * 2013-04-08 2014-10-27 三菱電機株式会社 半導体装置及びその製造方法
EP3012870A1 (en) * 2014-10-20 2016-04-27 ABB Technology AG Edge termination for high voltage semiconductor devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024009372A (ja) * 2019-04-12 2024-01-19 富士電機株式会社 超接合半導体装置

Also Published As

Publication number Publication date
US20190088737A1 (en) 2019-03-21
CN109509790B (zh) 2022-06-07
EP3457442B1 (en) 2020-10-07
US10347713B2 (en) 2019-07-09
EP3457442A1 (en) 2019-03-20
CN109509790A (zh) 2019-03-22

Similar Documents

Publication Publication Date Title
JP5721902B2 (ja) 半導体装置およびその製造方法
JP5517688B2 (ja) 半導体装置
JP6415749B2 (ja) 炭化珪素半導体装置
US9082843B2 (en) Semiconductor device with step-shaped edge termination, and method for manufacturing a semiconductor device
JP5655932B2 (ja) 半導体装置
JP2017168669A (ja) 半導体装置
US10141455B2 (en) Semiconductor device
JP2019096855A (ja) 半導体装置
JP6363540B2 (ja) 半導体装置
JP2020068244A (ja) 半導体装置、および、半導体装置の製造方法
US20150263149A1 (en) Semiconductor device
CN109509790B (zh) 半导体装置
CN106489210B (zh) 半导体装置
US20160276441A1 (en) Semiconductor device
US11508841B2 (en) Semiconductor device
JP2017055026A (ja) 半導体装置
JP6408405B2 (ja) 半導体装置
JP2022130063A (ja) 半導体装置
US10763355B2 (en) Power semiconductor device
JP2017157673A (ja) 半導体装置
JP2015226029A (ja) 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
JP7280213B2 (ja) 半導体装置
WO2019049251A1 (ja) 半導体装置
CN114975626B (zh) 半导体装置
JP6441191B2 (ja) 半導体装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190807

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190807

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200630

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200707

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200828

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201006

A762 Written abandonment of application

Free format text: JAPANESE INTERMEDIATE CODE: A762

Effective date: 20201102