JP6352635B2 - 複数のフローティングゲートを有するトレンチｍｏｓバリアショットキー（ｔｍｂｓ） - Google Patents

複数のフローティングゲートを有するトレンチｍｏｓバリアショットキー（ｔｍｂｓ） Download PDF

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Publication number
JP6352635B2
JP6352635B2 JP2013552664A JP2013552664A JP6352635B2 JP 6352635 B2 JP6352635 B2 JP 6352635B2 JP 2013552664 A JP2013552664 A JP 2013552664A JP 2013552664 A JP2013552664 A JP 2013552664A JP 6352635 B2 JP6352635 B2 JP 6352635B2
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layer
epitaxial layer
layers
substrate
trench
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Japanese (ja)
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JP2014508407A5 (enExample
JP2014508407A (ja
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ルン−チン・カオ
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Vishay General Semiconductor LLC
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Vishay General Semiconductor LLC
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00—Diodes
    • H10D8/60—Schottky-barrier diodes 
    • H10D8/605—Schottky-barrier diodes  of the trench conductor-insulator-semiconductor barrier type, e.g. trench MOS barrier Schottky rectifiers [TMBS]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/68—Floating-gate IGFETs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/111—Field plates
    • H10D64/117—Recessed field plates, e.g. trench field plates or buried field plates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor

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  • Electrodes Of Semiconductors (AREA)
JP2013552664A 2011-02-04 2012-02-03 複数のフローティングゲートを有するトレンチｍｏｓバリアショットキー（ｔｍｂｓ） Active JP6352635B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/021,078 US8461646B2 (en) 2011-02-04 2011-02-04 Trench MOS barrier schottky (TMBS) having multiple floating gates
US13/021,078 2011-02-04
PCT/US2012/023724 WO2012106572A1 (en) 2011-02-04 2012-02-03 Trench mos barrier schottky (tmbs) having multiple floating gates

Publications (3)

Publication Number Publication Date
JP2014508407A JP2014508407A (ja) 2014-04-03
JP2014508407A5 JP2014508407A5 (enExample) 2015-03-26
JP6352635B2 true JP6352635B2 (ja) 2018-07-04

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ID=46600075

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JP2013552664A Active JP6352635B2 (ja) 2011-02-04 2012-02-03 複数のフローティングゲートを有するトレンチｍｏｓバリアショットキー（ｔｍｂｓ）

Country Status (7)

Country Link
US (1) US8461646B2 (enExample)
EP (1) EP2671254B1 (enExample)
JP (1) JP6352635B2 (enExample)
KR (1) KR101857022B1 (enExample)
CN (1) CN103403870A (enExample)
TW (1) TWI458102B (enExample)
WO (1) WO2012106572A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011087596A1 (de) * 2011-12-01 2013-06-06 Robert Bosch Gmbh Super Trench Schottky Barrier Schottkydiode
CN105957884A (zh) * 2016-06-24 2016-09-21 上海格瑞宝电子有限公司 一种分栅栅极沟槽结构和沟槽肖特基二极管及其制备方法
US10770599B2 (en) 2016-09-03 2020-09-08 Champion Microelectronic Corp. Deep trench MOS barrier junction all around rectifier and MOSFET
CN108074986A (zh) * 2016-11-13 2018-05-25 朱江 一种电荷补偿肖特基半导体装置
TWI703736B (zh) * 2018-10-11 2020-09-01 朋程科技股份有限公司 車用整流裝置、整流器、發電裝置以及動力系統
US10797101B2 (en) * 2018-10-15 2020-10-06 Semiconductor Components Industries, Llc Time delay integration image sensors with non-destructive readout capabilities

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US5280194A (en) * 1988-11-21 1994-01-18 Micro Technology Partners Electrical apparatus with a metallic layer coupled to a lower region of a substrate and metallic layer coupled to a lower region of a semiconductor device
JP2590284B2 (ja) 1990-02-28 1997-03-12 株式会社日立製作所 半導体装置及びその製造方法
US6621121B2 (en) 1998-10-26 2003-09-16 Silicon Semiconductor Corporation Vertical MOSFETs having trench-based gate electrodes within deeper trench-based source electrodes
US6252288B1 (en) 1999-01-19 2001-06-26 Rockwell Science Center, Llc High power trench-based rectifier with improved reverse breakdown characteristic
US6351018B1 (en) * 1999-02-26 2002-02-26 Fairchild Semiconductor Corporation Monolithically integrated trench MOSFET and Schottky diode
US7186609B2 (en) 1999-12-30 2007-03-06 Siliconix Incorporated Method of fabricating trench junction barrier rectifier
JP4528460B2 (ja) * 2000-06-30 2010-08-18 株式会社東芝 半導体素子
US7132712B2 (en) * 2002-11-05 2006-11-07 Fairchild Semiconductor Corporation Trench structure having one or more diodes embedded therein adjacent a PN junction
US6677641B2 (en) * 2001-10-17 2004-01-13 Fairchild Semiconductor Corporation Semiconductor structure with improved smaller forward voltage loss and higher blocking capability
US6846729B2 (en) 2001-10-01 2005-01-25 International Rectifier Corporation Process for counter doping N-type silicon in Schottky device Ti silicide barrier
US7061066B2 (en) * 2001-10-17 2006-06-13 Fairchild Semiconductor Corporation Schottky diode using charge balance structure
US6882573B2 (en) 2002-08-13 2005-04-19 General Semiconductor, Inc. DMOS device with a programmable threshold voltage
JP4099029B2 (ja) * 2002-10-16 2008-06-11 株式会社豊田中央研究所 トレンチゲート型半導体装置
FR2850791B1 (fr) * 2003-01-30 2006-01-20 St Microelectronics Sa Composant unipolaire vertical
US7638841B2 (en) * 2003-05-20 2009-12-29 Fairchild Semiconductor Corporation Power semiconductor devices and methods of manufacture
US6998694B2 (en) 2003-08-05 2006-02-14 Shye-Lin Wu High switching speed two mask Schottky diode with high field breakdown
US20050199918A1 (en) 2004-03-15 2005-09-15 Daniel Calafut Optimized trench power MOSFET with integrated schottky diode
US7268395B2 (en) * 2004-06-04 2007-09-11 International Rectifier Corporation Deep trench super switch device
JP2006237066A (ja) * 2005-02-22 2006-09-07 Toshiba Corp 半導体装置
AT504289A2 (de) 2005-05-26 2008-04-15 Fairchild Semiconductor Trench-gate-feldeffekttransistoren und verfahren zum bilden derselben
US7446374B2 (en) * 2006-03-24 2008-11-04 Fairchild Semiconductor Corporation High density trench FET with integrated Schottky diode and method of manufacture
KR100881015B1 (ko) * 2006-11-30 2009-01-30 동부일렉트로닉스 주식회사 반도체 소자 및 그 제조방법
US7960997B2 (en) 2007-08-08 2011-06-14 Advanced Analogic Technologies, Inc. Cascode current sensor for discrete power semiconductor devices
US7807576B2 (en) * 2008-06-20 2010-10-05 Fairchild Semiconductor Corporation Structure and method for forming a thick bottom dielectric (TBD) for trench-gate devices
US7929321B2 (en) 2008-08-22 2011-04-19 Force-Mos Technology Corp Depletion mode trench MOSFET for improved efficiency of DC/DC converter applications
JP5195357B2 (ja) * 2008-12-01 2013-05-08 トヨタ自動車株式会社 半導体装置
US8148749B2 (en) * 2009-02-19 2012-04-03 Fairchild Semiconductor Corporation Trench-shielded semiconductor device
US8653589B2 (en) * 2009-04-15 2014-02-18 Force Mos Technology Co., Ltd. Low Qgd trench MOSFET integrated with schottky rectifier
JP5525940B2 (ja) * 2009-07-21 2014-06-18 ローム株式会社 半導体装置および半導体装置の製造方法
US7952141B2 (en) * 2009-07-24 2011-05-31 Fairchild Semiconductor Corporation Shield contacts in a shielded gate MOSFET
US7989887B2 (en) * 2009-11-20 2011-08-02 Force Mos Technology Co., Ltd. Trench MOSFET with trenched floating gates as termination

Also Published As

Publication number Publication date
WO2012106572A1 (en) 2012-08-09
US8461646B2 (en) 2013-06-11
EP2671254A1 (en) 2013-12-11
US20120199902A1 (en) 2012-08-09
KR101857022B1 (ko) 2018-06-20
EP2671254B1 (en) 2016-04-20
JP2014508407A (ja) 2014-04-03
EP2671254A4 (en) 2014-05-14
CN103403870A (zh) 2013-11-20
TW201251032A (en) 2012-12-16
TWI458102B (zh) 2014-10-21
KR20140057475A (ko) 2014-05-13

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