ATE538498T1 - Statische induktionstransistorstruktur aus siliziumkarbid - Google Patents

Statische induktionstransistorstruktur aus siliziumkarbid

Info

Publication number
ATE538498T1
ATE538498T1 AT98928829T AT98928829T ATE538498T1 AT E538498 T1 ATE538498 T1 AT E538498T1 AT 98928829 T AT98928829 T AT 98928829T AT 98928829 T AT98928829 T AT 98928829T AT E538498 T1 ATE538498 T1 AT E538498T1
Authority
AT
Austria
Prior art keywords
silicon carbide
source
regions
gate regions
layer
Prior art date
Application number
AT98928829T
Other languages
English (en)
Inventor
Richard Siergiej
Anant Agarwal
Rowland Clarke
Charles Brandt
Original Assignee
Northrop Grumman Systems 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 Northrop Grumman Systems Corp filed Critical Northrop Grumman Systems Corp
Application granted granted Critical
Publication of ATE538498T1 publication Critical patent/ATE538498T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/202—FETs having static field-induced regions, e.g. static-induction transistors [SIT] or permeable base transistors [PBT]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/01—Manufacture or treatment
    • H10D12/031—Manufacture or treatment of IGBTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83—Semiconductor 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
    • H10D62/832—Semiconductor 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
    • H10D62/8325—Silicon carbide
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105—Constructional 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] 
    • H10D62/106—Constructional 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126—Top-view geometrical layouts of the regions or the junctions
    • H10D62/127—Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/50—Physical imperfections
    • H10D62/53—Physical imperfections the imperfections being within the semiconductor body 

Landscapes

  • Junction Field-Effect Transistors (AREA)
AT98928829T 1997-06-18 1998-06-09 Statische induktionstransistorstruktur aus siliziumkarbid ATE538498T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/877,847 US5903020A (en) 1997-06-18 1997-06-18 Silicon carbide static induction transistor structure
PCT/US1998/010618 WO1998058412A1 (en) 1997-06-18 1998-06-09 Silicon carbide static induction transistor structures

Publications (1)

Publication Number Publication Date
ATE538498T1 true ATE538498T1 (de) 2012-01-15

Family

ID=25370851

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98928829T ATE538498T1 (de) 1997-06-18 1998-06-09 Statische induktionstransistorstruktur aus siliziumkarbid

Country Status (4)

Country Link
US (1) US5903020A (de)
EP (1) EP1018164B1 (de)
AT (1) ATE538498T1 (de)
WO (1) WO1998058412A1 (de)

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US6180959B1 (en) * 1997-04-17 2001-01-30 Hitachi, Ltd. Static induction semiconductor device, and driving method and drive circuit thereof
US6750477B2 (en) * 1998-09-30 2004-06-15 Hitachi, Ltd. Static induction transistor
KR100661691B1 (ko) * 1999-12-24 2006-12-26 스미토모덴키고교가부시키가이샤 접합형 전계 효과 트랜지스터 및 그 제조 방법
AU2002367561A1 (en) * 2001-07-12 2003-09-16 Mississippi State University Self-aligned transistor and diode topologies
US20050067630A1 (en) * 2003-09-25 2005-03-31 Zhao Jian H. Vertical junction field effect power transistor
US7187021B2 (en) * 2003-12-10 2007-03-06 General Electric Company Static induction transistor
US7098093B2 (en) * 2004-09-13 2006-08-29 Northrop Grumman Corporation HEMT device and method of making
US7119380B2 (en) * 2004-12-01 2006-10-10 Semisouth Laboratories, Inc. Lateral trench field-effect transistors in wide bandgap semiconductor materials, methods of making, and integrated circuits incorporating the transistors
US7372087B2 (en) * 2006-06-01 2008-05-13 Northrop Grumman Corporation Semiconductor structure for use in a static induction transistor having improved gate-to-drain breakdown voltage
US7982239B2 (en) * 2007-06-13 2011-07-19 Northrop Grumman Corporation Power switching transistors
AU2009313533A1 (en) 2008-11-05 2010-05-14 Power Integrations, Inc. Vertical junction field effect transistors having sloped sidewalls and methods of making
WO2011025973A1 (en) 2009-08-28 2011-03-03 Microsemi Corporation Silicon carbide dual-mesa static induction transistor
US8466017B2 (en) * 2009-12-08 2013-06-18 Power Integrations, Inc. Methods of making semiconductor devices having implanted sidewalls and devices made thereby
US8659057B2 (en) 2010-05-25 2014-02-25 Power Integrations, Inc. Self-aligned semiconductor devices with reduced gate-source leakage under reverse bias and methods of making
IT1401756B1 (it) 2010-08-30 2013-08-02 St Microelectronics Srl Dispositivo elettronico integrato con struttura di terminazione di bordo e relativo metodo di fabbricazione.
IT1401754B1 (it) * 2010-08-30 2013-08-02 St Microelectronics Srl Dispositivo elettronico integrato e relativo metodo di fabbricazione.
IT1401755B1 (it) 2010-08-30 2013-08-02 St Microelectronics Srl Dispositivo elettronico integrato a conduzione verticale e relativo metodo di fabbricazione.
US8519410B1 (en) 2010-12-20 2013-08-27 Microsemi Corporation Silicon carbide vertical-sidewall dual-mesa static induction transistor
US9112048B2 (en) * 2011-08-17 2015-08-18 Ramgoss Inc. Vertical field effect transistor on oxide semiconductor substrate
US12206028B2 (en) 2020-08-21 2025-01-21 Monolithic Power Systems, Inc. Single sided channel mesa power junction field effect transistor
US11545585B2 (en) 2020-08-21 2023-01-03 Monolithic Power Systems, Inc. Single sided channel mesa power junction field effect transistor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911473A (en) * 1968-10-12 1975-10-07 Philips Corp Improved surface breakdown protection for semiconductor devices
JPS5598871A (en) * 1979-01-22 1980-07-28 Semiconductor Res Found Static induction transistor
US4495511A (en) * 1982-08-23 1985-01-22 The United States Of America As Represented By The Secretary Of The Navy Permeable base transistor structure
JPH01291462A (ja) * 1988-05-19 1989-11-24 Sanyo Electric Co Ltd 静電誘導型半導体装置の製造方法
US5612260A (en) * 1992-06-05 1997-03-18 Cree Research, Inc. Method of obtaining high quality silicon dioxide passivation on silicon carbide and resulting passivated structures
US5391895A (en) * 1992-09-21 1995-02-21 Kobe Steel Usa, Inc. Double diamond mesa vertical field effect transistor
US5539217A (en) * 1993-08-09 1996-07-23 Cree Research, Inc. Silicon carbide thyristor
US5612547A (en) * 1993-10-18 1997-03-18 Northrop Grumman Corporation Silicon carbide static induction transistor
US5385855A (en) * 1994-02-24 1995-01-31 General Electric Company Fabrication of silicon carbide integrated circuits
DE4423068C1 (de) * 1994-07-01 1995-08-17 Daimler Benz Ag Feldeffekt-Transistoren aus SiC und Verfahren zu ihrer Herstellung
US5663582A (en) * 1995-05-22 1997-09-02 Zaidan Hojin Handotai Kenkyu Shinkokai High frequency static induction transistor having high output
US5753938A (en) * 1996-08-08 1998-05-19 North Carolina State University Static-induction transistors having heterojunction gates and methods of forming same

Also Published As

Publication number Publication date
US5903020A (en) 1999-05-11
EP1018164A1 (de) 2000-07-12
EP1018164B1 (de) 2011-12-21
WO1998058412A1 (en) 1998-12-23

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