SE9601173D0 - A field effect transistor of SiC and a method for production thereof - Google Patents

A field effect transistor of SiC and a method for production thereof

Info

Publication number
SE9601173D0
SE9601173D0 SE9601173A SE9601173A SE9601173D0 SE 9601173 D0 SE9601173 D0 SE 9601173D0 SE 9601173 A SE9601173 A SE 9601173A SE 9601173 A SE9601173 A SE 9601173A SE 9601173 D0 SE9601173 D0 SE 9601173D0
Authority
SE
Sweden
Prior art keywords
layer
type
sic
production
base
Prior art date
Application number
SE9601173A
Other languages
English (en)
Inventor
Mietek Bakowski
Christopher Harris
Ulf Gustafsson
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to SE9601173A priority Critical patent/SE9601173D0/sv
Publication of SE9601173D0 publication Critical patent/SE9601173D0/sv
Priority to EP97915796A priority patent/EP0890183B1/en
Priority to DE69734103T priority patent/DE69734103T2/de
Priority to PCT/SE1997/000449 priority patent/WO1997036314A2/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
    • H01L29/1608—Silicon carbide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66053—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
    • H01L29/66068—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725—Source or drain electrodes for field effect devices
    • H01L29/41766—Source or drain electrodes for field effect devices with at least part of the source or drain electrode having contact below the semiconductor surface, e.g. the source or drain electrode formed at least partially in a groove or with inclusions of conductor inside the semiconductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Junction Field-Effect Transistors (AREA)
SE9601173A 1996-03-27 1996-03-27 A field effect transistor of SiC and a method for production thereof SE9601173D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9601173A SE9601173D0 (sv) 1996-03-27 1996-03-27 A field effect transistor of SiC and a method for production thereof
EP97915796A EP0890183B1 (en) 1996-03-27 1997-03-18 A FIELD EFFECT TRANSISTOR OF SiC AND A METHOD FOR PRODUCTION THEREOF
DE69734103T DE69734103T2 (de) 1996-03-27 1997-03-18 Ein feldeffekttransistor aus sic und verfahren zu dessen herstellung
PCT/SE1997/000449 WO1997036314A2 (en) 1996-03-27 1997-03-18 A FIELD EFFECT TRANSISTOR OF SiC AND A METHOD FOR PRODUCTION THEREOF

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601173A SE9601173D0 (sv) 1996-03-27 1996-03-27 A field effect transistor of SiC and a method for production thereof

Publications (1)

Publication Number Publication Date
SE9601173D0 true SE9601173D0 (sv) 1996-03-27

Family

ID=20401965

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601173A SE9601173D0 (sv) 1996-03-27 1996-03-27 A field effect transistor of SiC and a method for production thereof

Country Status (4)

Country Link
EP (1) EP0890183B1 (sv)
DE (1) DE69734103T2 (sv)
SE (1) SE9601173D0 (sv)
WO (1) WO1997036314A2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102610500B (zh) * 2012-03-22 2014-07-09 西安电子科技大学 N型重掺杂碳化硅薄膜外延制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397717A (en) * 1993-07-12 1995-03-14 Motorola, Inc. Method of fabricating a silicon carbide vertical MOSFET

Also Published As

Publication number Publication date
EP0890183B1 (en) 2005-08-31
DE69734103T2 (de) 2006-06-29
WO1997036314A3 (en) 1997-11-20
DE69734103D1 (de) 2005-10-06
WO1997036314A2 (en) 1997-10-02
EP0890183A2 (en) 1999-01-13

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