SE0202585D0 - Lightly doped silicon carbide substrate and use thereof in high power devices - Google Patents
Lightly doped silicon carbide substrate and use thereof in high power devicesInfo
- Publication number
- SE0202585D0 SE0202585D0 SE0202585A SE0202585A SE0202585D0 SE 0202585 D0 SE0202585 D0 SE 0202585D0 SE 0202585 A SE0202585 A SE 0202585A SE 0202585 A SE0202585 A SE 0202585A SE 0202585 D0 SE0202585 D0 SE 0202585D0
- Authority
- SE
- Sweden
- Prior art keywords
- crystal
- silicon carbide
- high power
- doped silicon
- lightly doped
- Prior art date
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title abstract 3
- 229910010271 silicon carbide Inorganic materials 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 title 1
- 239000013078 crystal Substances 0.000 abstract 6
- 230000007547 defect Effects 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
Classifications
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- 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)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
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 |
EP03791515A EP1540050A1 (en) | 2002-08-30 | 2003-08-22 | Lightly doped silicon carbide wafer and use thereof in high power devices |
PCT/SE2003/001309 WO2004020706A1 (en) | 2002-08-30 | 2003-08-22 | Lightly doped silicon carbide wafer and use thereof in high power devices |
US10/526,059 US7482068B2 (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 |
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 true SE0202585D0 (sv) | 2002-08-30 |
SE0202585L 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) |
Families Citing this family (48)
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SE525574C2 (sv) * | 2002-08-30 | 2005-03-15 | Okmetic Oyj | Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter |
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JP3864696B2 (ja) * | 2000-11-10 | 2007-01-10 | 株式会社デンソー | 炭化珪素単結晶の製造方法及び製造装置 |
JP2002231944A (ja) * | 2001-01-31 | 2002-08-16 | Sanken Electric Co Ltd | 電力用半導体装置 |
JP3451247B2 (ja) * | 2001-02-07 | 2003-09-29 | 株式会社日立製作所 | 半導体装置およびその製法 |
EP1371061B1 (en) | 2001-03-23 | 2005-02-02 | International Business Machines Corporation | Apparatus and method for storing and reading high data capacities |
EP1306890A2 (en) * | 2001-10-25 | 2003-05-02 | Matsushita Electric Industrial Co., Ltd. | Semiconductor substrate and device comprising SiC and method for fabricating the same |
SE520968C2 (sv) * | 2001-10-29 | 2003-09-16 | Okmetic Oyj | Högresistiv monokristallin kiselkarbid och metod för dess framställning |
FR2834123B1 (fr) * | 2001-12-21 | 2005-02-04 | Soitec Silicon On Insulator | Procede de report de couches minces semi-conductrices et procede d'obtention d'une plaquette donneuse pour un tel procede de report |
US6814801B2 (en) * | 2002-06-24 | 2004-11-09 | Cree, Inc. | Method for producing semi-insulating resistivity in high purity silicon carbide crystals |
SE525574C2 (sv) * | 2002-08-30 | 2005-03-15 | Okmetic Oyj | Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter |
US6964917B2 (en) * | 2003-04-08 | 2005-11-15 | Cree, Inc. | Semi-insulating silicon carbide produced by Neutron transmutation doping |
-
2002
- 2002-08-30 SE SE0202585A patent/SE525574C2/sv not_active IP Right Cessation
-
2003
- 2003-08-22 EP EP03791515A patent/EP1540050A1/en not_active Ceased
- 2003-08-22 US US10/526,059 patent/US7482068B2/en not_active Expired - Lifetime
- 2003-08-22 JP JP2004532493A patent/JP5081373B2/ja not_active Expired - Fee Related
- 2003-08-22 WO PCT/SE2003/001309 patent/WO2004020706A1/en active Application Filing
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2009
- 2009-01-13 US US12/352,793 patent/US8097524B2/en not_active Expired - Lifetime
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2011
- 2011-12-15 JP JP2011274530A patent/JP2012099832A/ja active Pending
- 2011-12-29 US US13/340,192 patent/US8803160B2/en not_active Expired - Fee Related
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2015
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Also Published As
Publication number | Publication date |
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US20090114924A1 (en) | 2009-05-07 |
WO2004020706A1 (en) | 2004-03-11 |
JP2015099932A (ja) | 2015-05-28 |
JP2012099832A (ja) | 2012-05-24 |
US8803160B2 (en) | 2014-08-12 |
JP5081373B2 (ja) | 2012-11-28 |
US20060137600A1 (en) | 2006-06-29 |
US8097524B2 (en) | 2012-01-17 |
SE0202585L (sv) | 2004-03-01 |
EP1540050A1 (en) | 2005-06-15 |
JP2005537657A (ja) | 2005-12-08 |
US20120091471A1 (en) | 2012-04-19 |
SE525574C2 (sv) | 2005-03-15 |
US7482068B2 (en) | 2009-01-27 |
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