SE0202585L - Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter - Google Patents

Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter

Info

Publication number
SE0202585L
SE0202585L SE0202585A SE0202585A SE0202585L SE 0202585 L SE0202585 L SE 0202585L SE 0202585 A SE0202585 A SE 0202585A SE 0202585 A SE0202585 A SE 0202585A SE 0202585 L SE0202585 L SE 0202585L
Authority
SE
Sweden
Prior art keywords
high voltage
silicon carbide
doped silicon
carbide substrate
voltage components
Prior art date
Application number
SE0202585A
Other languages
English (en)
Other versions
SE0202585D0 (sv
SE525574C2 (sv
Inventor
Alexandre Ellison
Bjoern Magnusson
Asko Vehanen
Dietrich Stephani
Heinz Mitlehner
Peter Friedrichs
Original Assignee
Okmetic Oyj
Siced Elect Dev Gmbh & Co Kg
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
Publication of SE0202585D0 publication Critical patent/SE0202585D0/sv
Priority to SE0202585A priority Critical patent/SE525574C2/sv
Application filed by Okmetic Oyj, Siced Elect Dev Gmbh & Co Kg filed Critical Okmetic Oyj
Priority to PCT/SE2003/001309 priority patent/WO2004020706A1/en
Priority to EP03791515A priority patent/EP1540050A1/en
Priority to JP2004532493A priority patent/JP5081373B2/ja
Priority to US10/526,059 priority patent/US7482068B2/en
Publication of SE0202585L publication Critical patent/SE0202585L/sv
Publication of SE525574C2 publication Critical patent/SE525574C2/sv
Priority to US12/352,793 priority patent/US8097524B2/en
Priority to JP2011274530A priority patent/JP2012099832A/ja
Priority to US13/340,192 priority patent/US8803160B2/en
Priority to JP2015006669A priority patent/JP2015099932A/ja

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
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
    • H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
    • H01L29/7395—Vertical transistors, e.g. vertical IGBT
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/36—Carbides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02367—Substrates
    • H01L21/0237—Materials
    • H01L21/02373—Group 14 semiconducting materials
    • H01L21/02378—Silicon carbide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02367—Substrates
    • H01L21/02433—Crystal orientation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—Materials
    • H01L21/02524—Group 14 semiconducting materials
    • H01L21/02529—Silicon carbide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types
    • H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/0445—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising crystalline silicon carbide
    • H01L21/0455—Making n or p doped regions or layers, e.g. using diffusion
    • 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
    • H01L29/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/931—Silicon carbide semiconductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Recrystallisation Techniques (AREA)
SE0202585A 2002-08-30 2002-08-30 Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter SE525574C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0202585A SE525574C2 (sv) 2002-08-30 2002-08-30 Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter
PCT/SE2003/001309 WO2004020706A1 (en) 2002-08-30 2003-08-22 Lightly doped silicon carbide wafer and use thereof in high power devices
EP03791515A EP1540050A1 (en) 2002-08-30 2003-08-22 Lightly doped silicon carbide wafer and use thereof in high power devices
JP2004532493A JP5081373B2 (ja) 2002-08-30 2003-08-22 低不純物炭化ケイ素ウェーハの作製方法
US10/526,059 US7482068B2 (en) 2002-08-30 2003-08-22 Lightly doped silicon carbide wafer and use thereof in high power devices
US12/352,793 US8097524B2 (en) 2002-08-30 2009-01-13 Lightly doped silicon carbide wafer and use thereof in high power devices
JP2011274530A JP2012099832A (ja) 2002-08-30 2011-12-15 半導体装置
US13/340,192 US8803160B2 (en) 2002-08-30 2011-12-29 Lightly doped silicon carbide wafer and use thereof in high power devices
JP2015006669A JP2015099932A (ja) 2002-08-30 2015-01-16 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202585A SE525574C2 (sv) 2002-08-30 2002-08-30 Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter

Publications (3)

Publication Number Publication Date
SE0202585D0 SE0202585D0 (sv) 2002-08-30
SE0202585L true SE0202585L (sv) 2004-03-01
SE525574C2 SE525574C2 (sv) 2005-03-15

Family

ID=20288862

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202585A SE525574C2 (sv) 2002-08-30 2002-08-30 Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter

Country Status (5)

Country Link
US (3) US7482068B2 (sv)
EP (1) EP1540050A1 (sv)
JP (3) JP5081373B2 (sv)
SE (1) SE525574C2 (sv)
WO (1) WO2004020706A1 (sv)

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Publication number Publication date
JP5081373B2 (ja) 2012-11-28
SE0202585D0 (sv) 2002-08-30
US20060137600A1 (en) 2006-06-29
SE525574C2 (sv) 2005-03-15
JP2005537657A (ja) 2005-12-08
WO2004020706A1 (en) 2004-03-11
US8097524B2 (en) 2012-01-17
US8803160B2 (en) 2014-08-12
JP2015099932A (ja) 2015-05-28
US7482068B2 (en) 2009-01-27
US20120091471A1 (en) 2012-04-19
EP1540050A1 (en) 2005-06-15
US20090114924A1 (en) 2009-05-07
JP2012099832A (ja) 2012-05-24

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