DE69718477T2 - Siliciumcarbid-metall-isolator-halbleiter-feldeffekttransistor - Google Patents

Siliciumcarbid-metall-isolator-halbleiter-feldeffekttransistor

Info

Publication number
DE69718477T2
DE69718477T2 DE69718477T DE69718477T DE69718477T2 DE 69718477 T2 DE69718477 T2 DE 69718477T2 DE 69718477 T DE69718477 T DE 69718477T DE 69718477 T DE69718477 T DE 69718477T DE 69718477 T2 DE69718477 T2 DE 69718477T2
Authority
DE
Germany
Prior art keywords
sic
epitaxial layer
insulator
trench
type
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69718477T
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English (en)
Other versions
DE69718477D1 (de
Inventor
Ranbir Singh
W Palmour
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wolfspeed Inc
Original Assignee
Cree Inc
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 Cree Inc filed Critical Cree Inc
Application granted granted Critical
Publication of DE69718477D1 publication Critical patent/DE69718477D1/de
Publication of DE69718477T2 publication Critical patent/DE69718477T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/10Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1095Body region, i.e. base region, of DMOS transistors or IGBTs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/16Semiconductor 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 System
    • H01L29/1608Silicon carbide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66053Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
    • H01L29/66068Multistep 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/7801DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/7802Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/7813Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725Source or drain electrodes for field effect devices
    • H01L29/41741Source or drain electrodes for field effect devices for vertical or pseudo-vertical devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725Source or drain electrodes for field effect devices
    • H01L29/41766Source 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/7801DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/7802Vertical DMOS transistors, i.e. VDMOS transistors
DE69718477T 1996-06-06 1997-05-29 Siliciumcarbid-metall-isolator-halbleiter-feldeffekttransistor Expired - Lifetime DE69718477T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/659,412 US5719409A (en) 1996-06-06 1996-06-06 Silicon carbide metal-insulator semiconductor field effect transistor
PCT/US1997/010224 WO1997047045A1 (en) 1996-06-06 1997-05-29 Silicon carbide metal-insulator semiconductor field effect transistor

Publications (2)

Publication Number Publication Date
DE69718477D1 DE69718477D1 (de) 2003-02-20
DE69718477T2 true DE69718477T2 (de) 2003-09-11

Family

ID=24645310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718477T Expired - Lifetime DE69718477T2 (de) 1996-06-06 1997-05-29 Siliciumcarbid-metall-isolator-halbleiter-feldeffekttransistor

Country Status (9)

Country Link
US (2) US5719409A (de)
EP (1) EP0916160B1 (de)
JP (1) JP3462506B2 (de)
KR (1) KR100339794B1 (de)
AT (1) ATE231288T1 (de)
AU (1) AU3234597A (de)
CA (1) CA2257232C (de)
DE (1) DE69718477T2 (de)
WO (1) WO1997047045A1 (de)

Families Citing this family (192)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6180958B1 (en) * 1997-02-07 2001-01-30 James Albert Cooper, Jr. Structure for increasing the maximum voltage of silicon carbide power transistors
US6281547B1 (en) * 1997-05-08 2001-08-28 Megamos Corporation Power transistor cells provided with reliable trenched source contacts connected to narrower source manufactured without a source mask
US6121633A (en) * 1997-06-12 2000-09-19 Cree Research, Inc. Latch-up free power MOS-bipolar transistor
US5969378A (en) * 1997-06-12 1999-10-19 Cree Research, Inc. Latch-up free power UMOS-bipolar transistor
US6110799A (en) 1997-06-30 2000-08-29 Intersil Corporation Trench contact process
US6037628A (en) * 1997-06-30 2000-03-14 Intersil Corporation Semiconductor structures with trench contacts
US5909618A (en) 1997-07-08 1999-06-01 Micron Technology, Inc. Method of making memory cell with vertical transistor and buried word and body lines
US6150687A (en) * 1997-07-08 2000-11-21 Micron Technology, Inc. Memory cell having a vertical transistor with buried source/drain and dual gates
AU747260B2 (en) 1997-07-25 2002-05-09 Nichia Chemical Industries, Ltd. Nitride semiconductor device
JPH1174513A (ja) * 1997-08-28 1999-03-16 Nec Kansai Ltd 絶縁ゲート型半導体装置およびその製造方法
US6066869A (en) * 1997-10-06 2000-05-23 Micron Technology, Inc. Circuit and method for a folded bit line memory cell with vertical transistor and trench capacitor
US5831289A (en) * 1997-10-06 1998-11-03 Northrop Grumman Corporation Silicon carbide gate turn-off thyristor arrangement
US6528837B2 (en) * 1997-10-06 2003-03-04 Micron Technology, Inc. Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor
US6555452B2 (en) 1997-11-18 2003-04-29 Technologies And Devices International, Inc. Method for growing p-type III-V compound material utilizing HVPE techniques
US6479839B2 (en) 1997-11-18 2002-11-12 Technologies & Devices International, Inc. III-V compounds semiconductor device with an AlxByInzGa1-x-y-zN non continuous quantum dot layer
US6599133B2 (en) 1997-11-18 2003-07-29 Technologies And Devices International, Inc. Method for growing III-V compound semiconductor structures with an integral non-continuous quantum dot layer utilizing HVPE techniques
US6559467B2 (en) 1997-11-18 2003-05-06 Technologies And Devices International, Inc. P-n heterojunction-based structures utilizing HVPE grown III-V compound layers
US6472300B2 (en) 1997-11-18 2002-10-29 Technologies And Devices International, Inc. Method for growing p-n homojunction-based structures utilizing HVPE techniques
US6476420B2 (en) 1997-11-18 2002-11-05 Technologies And Devices International, Inc. P-N homojunction-based structures utilizing HVPE growth III-V compound layers
US20020047135A1 (en) * 1997-11-18 2002-04-25 Nikolaev Audrey E. P-N junction-based structures utilizing HVPE grown III-V compound layers
US6890809B2 (en) * 1997-11-18 2005-05-10 Technologies And Deviles International, Inc. Method for fabricating a P-N heterojunction device utilizing HVPE grown III-V compound layers and resultant device
US6849862B2 (en) * 1997-11-18 2005-02-01 Technologies And Devices International, Inc. III-V compound semiconductor device with an AlxByInzGa1-x-y-zN1-a-bPaAsb non-continuous quantum dot layer
US6559038B2 (en) 1997-11-18 2003-05-06 Technologies And Devices International, Inc. Method for growing p-n heterojunction-based structures utilizing HVPE techniques
JP4192281B2 (ja) * 1997-11-28 2008-12-10 株式会社デンソー 炭化珪素半導体装置
US6297531B2 (en) * 1998-01-05 2001-10-02 International Business Machines Corporation High performance, low power vertical integrated CMOS devices
JP3216804B2 (ja) * 1998-01-06 2001-10-09 富士電機株式会社 炭化けい素縦形fetの製造方法および炭化けい素縦形fet
US6025225A (en) * 1998-01-22 2000-02-15 Micron Technology, Inc. Circuits with a trench capacitor having micro-roughened semiconductor surfaces and methods for forming the same
US6246083B1 (en) * 1998-02-24 2001-06-12 Micron Technology, Inc. Vertical gain cell and array for a dynamic random access memory
US6124729A (en) * 1998-02-27 2000-09-26 Micron Technology, Inc. Field programmable logic arrays with vertical transistors
US6362495B1 (en) 1998-03-05 2002-03-26 Purdue Research Foundation Dual-metal-trench silicon carbide Schottky pinch rectifier
US6208164B1 (en) 1998-08-04 2001-03-27 Micron Technology, Inc. Programmable logic array with vertical transistors
KR20000013572A (ko) * 1998-08-11 2000-03-06 김덕중 트렌치형 파워 모스펫 및 그 제조방법
US6621121B2 (en) * 1998-10-26 2003-09-16 Silicon Semiconductor Corporation Vertical MOSFETs having trench-based gate electrodes within deeper trench-based source electrodes
US6194741B1 (en) * 1998-11-03 2001-02-27 International Rectifier Corp. MOSgated trench type power semiconductor with silicon carbide substrate and increased gate breakdown voltage and reduced on-resistance
JP3770014B2 (ja) 1999-02-09 2006-04-26 日亜化学工業株式会社 窒化物半導体素子
DE60043536D1 (de) * 1999-03-04 2010-01-28 Nichia Corp Nitridhalbleiterlaserelement
US6313482B1 (en) 1999-05-17 2001-11-06 North Carolina State University Silicon carbide power devices having trench-based silicon carbide charge coupling regions therein
US6396080B2 (en) 1999-05-18 2002-05-28 Cree, Inc Semi-insulating silicon carbide without vanadium domination
US6218680B1 (en) 1999-05-18 2001-04-17 Cree, Inc. Semi-insulating silicon carbide without vanadium domination
US20030060013A1 (en) * 1999-09-24 2003-03-27 Bruce D. Marchant Method of manufacturing trench field effect transistors with trenched heavy body
US6461918B1 (en) * 1999-12-20 2002-10-08 Fairchild Semiconductor Corporation Power MOS device with improved gate charge performance
JP2001284584A (ja) 2000-03-30 2001-10-12 Toshiba Corp 半導体装置及びその製造方法
US6504176B2 (en) * 2000-04-06 2003-01-07 Matshushita Electric Industrial Co., Ltd. Field effect transistor and method of manufacturing the same
US6686616B1 (en) * 2000-05-10 2004-02-03 Cree, Inc. Silicon carbide metal-semiconductor field effect transistors
GB2363519A (en) * 2000-06-15 2001-12-19 Zetex Plc Trench MOSFET structure
US6696726B1 (en) * 2000-08-16 2004-02-24 Fairchild Semiconductor Corporation Vertical MOSFET with ultra-low resistance and low gate charge
US7745289B2 (en) * 2000-08-16 2010-06-29 Fairchild Semiconductor Corporation Method of forming a FET having ultra-low on-resistance and low gate charge
US6803626B2 (en) 2002-07-18 2004-10-12 Fairchild Semiconductor Corporation Vertical charge control semiconductor device
US7132712B2 (en) 2002-11-05 2006-11-07 Fairchild Semiconductor Corporation Trench structure having one or more diodes embedded therein adjacent a PN junction
US6916745B2 (en) 2003-05-20 2005-07-12 Fairchild Semiconductor Corporation Structure and method for forming a trench MOSFET having self-aligned features
US7345342B2 (en) * 2001-01-30 2008-03-18 Fairchild Semiconductor Corporation Power semiconductor devices and methods of manufacture
US6710403B2 (en) * 2002-07-30 2004-03-23 Fairchild Semiconductor Corporation Dual trench power MOSFET
US6818513B2 (en) * 2001-01-30 2004-11-16 Fairchild Semiconductor Corporation Method of forming a field effect transistor having a lateral depletion structure
FI120310B (fi) * 2001-02-13 2009-09-15 Valtion Teknillinen Parannettu menetelmä erittyvien proteiinien tuottamiseksi sienissä
JP2002270840A (ja) * 2001-03-09 2002-09-20 Toshiba Corp パワーmosfet
DE10118405A1 (de) * 2001-04-12 2002-10-24 Infineon Technologies Ag Heterostruktur-Bauelement
US6507046B2 (en) 2001-05-11 2003-01-14 Cree, Inc. High-resistivity silicon carbide substrate for semiconductor devices with high break down voltage
EP1403404A4 (de) * 2001-06-04 2007-08-01 New Ind Res Organization Einkristallines siliciumcarbid und verfahren zu seiner herstellung
US6569738B2 (en) * 2001-07-03 2003-05-27 Siliconix, Inc. Process for manufacturing trench gated MOSFET having drain/drift region
GB2379987B (en) * 2001-07-27 2004-04-21 Hewlett Packard Co Monitoring of user response to performances
US6649477B2 (en) * 2001-10-04 2003-11-18 General Semiconductor, Inc. Method for fabricating a power semiconductor device having a voltage sustaining layer with a terraced trench facilitating formation of floating islands
US7736976B2 (en) * 2001-10-04 2010-06-15 Vishay General Semiconductor Llc Method for fabricating a power semiconductor device having a voltage sustaining layer with a terraced trench facilitating formation of floating islands
US7061066B2 (en) * 2001-10-17 2006-06-13 Fairchild Semiconductor Corporation Schottky diode using charge balance structure
US6906350B2 (en) * 2001-10-24 2005-06-14 Cree, Inc. Delta doped silicon carbide metal-semiconductor field effect transistors having a gate disposed in a double recess structure
KR100859701B1 (ko) * 2002-02-23 2008-09-23 페어차일드코리아반도체 주식회사 고전압 수평형 디모스 트랜지스터 및 그 제조 방법
US6686244B2 (en) * 2002-03-21 2004-02-03 General Semiconductor, Inc. Power semiconductor device having a voltage sustaining region that includes doped columns formed with a single ion implantation step
US6838723B2 (en) * 2002-08-29 2005-01-04 Micron Technology, Inc. Merged MOS-bipolar capacitor memory cell
US7224024B2 (en) * 2002-08-29 2007-05-29 Micron Technology, Inc. Single transistor vertical memory gain cell
TWI320571B (en) 2002-09-12 2010-02-11 Qs Semiconductor Australia Pty Ltd Dynamic nonvolatile random access memory ne transistor cell and random access memory array
US7576388B1 (en) * 2002-10-03 2009-08-18 Fairchild Semiconductor Corporation Trench-gate LDMOS structures
US7033891B2 (en) * 2002-10-03 2006-04-25 Fairchild Semiconductor Corporation Trench gate laterally diffused MOSFET devices and methods for making such devices
US6710418B1 (en) 2002-10-11 2004-03-23 Fairchild Semiconductor Corporation Schottky rectifier with insulation-filled trenches and method of forming the same
US6804142B2 (en) * 2002-11-12 2004-10-12 Micron Technology, Inc. 6F2 3-transistor DRAM gain cell
US6956239B2 (en) * 2002-11-26 2005-10-18 Cree, Inc. Transistors having buried p-type layers beneath the source region
US6956256B2 (en) * 2003-03-04 2005-10-18 Micron Technology Inc. Vertical gain cell
US7038260B1 (en) * 2003-03-04 2006-05-02 Lovoltech, Incorporated Dual gate structure for a FET and method for fabricating same
JP3971327B2 (ja) * 2003-03-11 2007-09-05 株式会社東芝 絶縁ゲート型半導体装置
US7652326B2 (en) * 2003-05-20 2010-01-26 Fairchild Semiconductor Corporation Power semiconductor devices and methods of manufacture
EP2560210B1 (de) 2003-09-24 2018-11-28 Nissan Motor Co., Ltd. Halbleiterbauelement und Herstellungsverfahren dafür
KR100994719B1 (ko) * 2003-11-28 2010-11-16 페어차일드코리아반도체 주식회사 슈퍼정션 반도체장치
US7368777B2 (en) * 2003-12-30 2008-05-06 Fairchild Semiconductor Corporation Accumulation device with charge balance structure and method of forming the same
JP4039376B2 (ja) * 2004-03-09 2008-01-30 日産自動車株式会社 半導体装置
US20050199918A1 (en) * 2004-03-15 2005-09-15 Daniel Calafut Optimized trench power MOSFET with integrated schottky diode
US7352036B2 (en) * 2004-08-03 2008-04-01 Fairchild Semiconductor Corporation Semiconductor power device having a top-side drain using a sinker trench
KR100582374B1 (ko) * 2004-09-08 2006-05-22 매그나칩 반도체 유한회사 고전압 트랜지스터 및 그 제조 방법
JP4913336B2 (ja) * 2004-09-28 2012-04-11 ルネサスエレクトロニクス株式会社 半導体装置
EP1641030B1 (de) * 2004-09-28 2012-01-11 Nissan Motor Co., Ltd. Verfahren zur Herstellung eines Halbleiterbauelements
US7265415B2 (en) * 2004-10-08 2007-09-04 Fairchild Semiconductor Corporation MOS-gated transistor with reduced miller capacitance
US7238224B2 (en) * 2004-10-29 2007-07-03 Hewlett-Packard Development Company, L.P. Fluid-gas separator
US20060091606A1 (en) * 2004-10-28 2006-05-04 Gary Paugh Magnetic building game
US7265399B2 (en) * 2004-10-29 2007-09-04 Cree, Inc. Asymetric layout structures for transistors and methods of fabricating the same
US7348612B2 (en) * 2004-10-29 2008-03-25 Cree, Inc. Metal-semiconductor field effect transistors (MESFETs) having drains coupled to the substrate and methods of fabricating the same
US7326962B2 (en) * 2004-12-15 2008-02-05 Cree, Inc. Transistors having buried N-type and P-type regions beneath the source region and methods of fabricating the same
JP2006202931A (ja) 2005-01-20 2006-08-03 Renesas Technology Corp 半導体装置およびその製造方法
JP2008536316A (ja) * 2005-04-06 2008-09-04 フェアチャイルド・セミコンダクター・コーポレーション トレンチゲート電界効果トランジスタおよびその形成方法
EP1724822A3 (de) * 2005-05-17 2007-01-24 Sumco Corporation Halbleitersubstrat und Verfahren zu dessen Herstellung
US7414268B2 (en) 2005-05-18 2008-08-19 Cree, Inc. High voltage silicon carbide MOS-bipolar devices having bi-directional blocking capabilities
US8203185B2 (en) * 2005-06-21 2012-06-19 Cree, Inc. Semiconductor devices having varying electrode widths to provide non-uniform gate pitches and related methods
JP2007013058A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 半導体装置
US7385248B2 (en) * 2005-08-09 2008-06-10 Fairchild Semiconductor Corporation Shielded gate field effect transistor with improved inter-poly dielectric
US7402844B2 (en) * 2005-11-29 2008-07-22 Cree, Inc. Metal semiconductor field effect transistors (MESFETS) having channels of varying thicknesses and related methods
US7728403B2 (en) * 2006-05-31 2010-06-01 Cree Sweden Ab Semiconductor device
US7319256B1 (en) 2006-06-19 2008-01-15 Fairchild Semiconductor Corporation Shielded gate trench FET with the shield and gate electrodes being connected together
US8432012B2 (en) 2006-08-01 2013-04-30 Cree, Inc. Semiconductor devices including schottky diodes having overlapping doped regions and methods of fabricating same
US7728402B2 (en) 2006-08-01 2010-06-01 Cree, Inc. Semiconductor devices including schottky diodes with controlled breakdown
US8710510B2 (en) 2006-08-17 2014-04-29 Cree, Inc. High power insulated gate bipolar transistors
US7646043B2 (en) * 2006-09-28 2010-01-12 Cree, Inc. Transistors having buried p-type layers coupled to the gate
US7476932B2 (en) * 2006-09-29 2009-01-13 The Boeing Company U-shape metal-oxide-semiconductor (UMOS) gate structure for high power MOS-based semiconductor devices
JP4844330B2 (ja) 2006-10-03 2011-12-28 富士電機株式会社 炭化珪素半導体装置の製造方法および炭化珪素半導体装置
US8835987B2 (en) 2007-02-27 2014-09-16 Cree, Inc. Insulated gate bipolar transistors including current suppressing layers
US8421148B2 (en) 2007-09-14 2013-04-16 Cree, Inc. Grid-UMOSFET with electric field shielding of gate oxide
US7687825B2 (en) * 2007-09-18 2010-03-30 Cree, Inc. Insulated gate bipolar conduction transistors (IBCTS) and related methods of fabrication
EP2208229A4 (de) * 2007-09-21 2011-03-16 Fairchild Semiconductor Superübergangsstrukturen für leistungsanordnungen und herstellungsverfahren
JP2009094203A (ja) * 2007-10-05 2009-04-30 Denso Corp 炭化珪素半導体装置
US8084813B2 (en) * 2007-12-03 2011-12-27 Cree, Inc. Short gate high power MOSFET and method of manufacture
US7772668B2 (en) 2007-12-26 2010-08-10 Fairchild Semiconductor Corporation Shielded gate trench FET with multiple channels
JP5721308B2 (ja) * 2008-03-26 2015-05-20 ローム株式会社 半導体装置
JP5617175B2 (ja) 2008-04-17 2014-11-05 富士電機株式会社 ワイドバンドギャップ半導体装置とその製造方法
TWI362769B (en) * 2008-05-09 2012-04-21 Univ Nat Chiao Tung Light emitting device and fabrication method therefor
US8232558B2 (en) 2008-05-21 2012-07-31 Cree, Inc. Junction barrier Schottky diodes with current surge capability
US20120273916A1 (en) 2011-04-27 2012-11-01 Yedinak Joseph A Superjunction Structures for Power Devices and Methods of Manufacture
US7800196B2 (en) * 2008-09-30 2010-09-21 Northrop Grumman Systems Corporation Semiconductor structure with an electric field stop layer for improved edge termination capability
US8174067B2 (en) 2008-12-08 2012-05-08 Fairchild Semiconductor Corporation Trench-based power semiconductor devices with increased breakdown voltage characteristics
KR20100073665A (ko) * 2008-12-23 2010-07-01 주식회사 동부하이텍 트렌치형 mosfet 소자 및 방법
JP5588671B2 (ja) 2008-12-25 2014-09-10 ローム株式会社 半導体装置の製造方法
JP2014225692A (ja) * 2008-12-25 2014-12-04 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
JP5588670B2 (ja) * 2008-12-25 2014-09-10 ローム株式会社 半導体装置
US8294507B2 (en) 2009-05-08 2012-10-23 Cree, Inc. Wide bandgap bipolar turn-off thyristor having non-negative temperature coefficient and related control circuits
US8629509B2 (en) 2009-06-02 2014-01-14 Cree, Inc. High voltage insulated gate bipolar transistors with minority carrier diverter
US8193848B2 (en) 2009-06-02 2012-06-05 Cree, Inc. Power switching devices having controllable surge current capabilities
US8541787B2 (en) 2009-07-15 2013-09-24 Cree, Inc. High breakdown voltage wide band-gap MOS-gated bipolar junction transistors with avalanche capability
JP2011044513A (ja) * 2009-08-20 2011-03-03 National Institute Of Advanced Industrial Science & Technology 炭化珪素半導体装置
US8354690B2 (en) 2009-08-31 2013-01-15 Cree, Inc. Solid-state pinch off thyristor circuits
JP2011091086A (ja) * 2009-10-20 2011-05-06 Mitsubishi Electric Corp 半導体装置
JP2011134910A (ja) 2009-12-24 2011-07-07 Rohm Co Ltd SiC電界効果トランジスタ
US9577089B2 (en) 2010-03-02 2017-02-21 Vishay-Siliconix Structures and methods of fabricating dual gate devices
US9117739B2 (en) 2010-03-08 2015-08-25 Cree, Inc. Semiconductor devices with heterojunction barrier regions and methods of fabricating same
US8415671B2 (en) 2010-04-16 2013-04-09 Cree, Inc. Wide band-gap MOSFETs having a heterojunction under gate trenches thereof and related methods of forming such devices
US8319290B2 (en) 2010-06-18 2012-11-27 Fairchild Semiconductor Corporation Trench MOS barrier schottky rectifier with a planar surface using CMP techniques
US8525254B2 (en) * 2010-08-12 2013-09-03 Infineon Technologies Austria Ag Silicone carbide trench semiconductor device
CN102403256B (zh) * 2010-09-08 2014-02-26 上海华虹宏力半导体制造有限公司 赝埋层及制造方法、深孔接触及三极管
US20120080748A1 (en) * 2010-09-30 2012-04-05 Force Mos Technology Co., Ltd. Trench mosfet with super pinch-off regions
DE112011104322T5 (de) * 2010-12-10 2013-10-02 Mitsubishi Electric Corporation Halbleitervorrichtung und Verfahren zur Herstellung einer Halbleitervorrichtung
US20120146111A1 (en) * 2010-12-14 2012-06-14 Shu-Ming Chang Chip package and manufacturing method thereof
JP2014099670A (ja) * 2011-02-02 2014-05-29 Rohm Co Ltd 半導体装置およびその製造方法
JP5498431B2 (ja) 2011-02-02 2014-05-21 ローム株式会社 半導体装置およびその製造方法
US8487371B2 (en) 2011-03-29 2013-07-16 Fairchild Semiconductor Corporation Vertical MOSFET transistor having source/drain contacts disposed on the same side and method for manufacturing the same
US8786010B2 (en) 2011-04-27 2014-07-22 Fairchild Semiconductor Corporation Superjunction structures for power devices and methods of manufacture
US8673700B2 (en) 2011-04-27 2014-03-18 Fairchild Semiconductor Corporation Superjunction structures for power devices and methods of manufacture
US8836028B2 (en) 2011-04-27 2014-09-16 Fairchild Semiconductor Corporation Superjunction structures for power devices and methods of manufacture
US8772868B2 (en) 2011-04-27 2014-07-08 Fairchild Semiconductor Corporation Superjunction structures for power devices and methods of manufacture
US9142662B2 (en) 2011-05-06 2015-09-22 Cree, Inc. Field effect transistor devices with low source resistance
US9029945B2 (en) 2011-05-06 2015-05-12 Cree, Inc. Field effect transistor devices with low source resistance
JP5767857B2 (ja) * 2011-05-20 2015-08-19 新電元工業株式会社 トレンチ型mosfet及びその製造方法
US8664665B2 (en) 2011-09-11 2014-03-04 Cree, Inc. Schottky diode employing recesses for elements of junction barrier array
US9640617B2 (en) 2011-09-11 2017-05-02 Cree, Inc. High performance power module
JP2014531752A (ja) 2011-09-11 2014-11-27 クリー インコーポレイテッドCree Inc. 改善したレイアウトを有するトランジスタを備える高電流密度電力モジュール
US8680587B2 (en) 2011-09-11 2014-03-25 Cree, Inc. Schottky diode
US8618582B2 (en) 2011-09-11 2013-12-31 Cree, Inc. Edge termination structure employing recesses for edge termination elements
US9373617B2 (en) 2011-09-11 2016-06-21 Cree, Inc. High current, low switching loss SiC power module
EP2602829A1 (de) * 2011-12-07 2013-06-12 Nxp B.V. Trench-Gate-RESURF-Halbleitervorrichtung und Herstellungsverfahren
TWI470802B (zh) 2011-12-21 2015-01-21 Ind Tech Res Inst 溝槽式金氧半導體電晶體元件及其製造方法
JP6064366B2 (ja) * 2012-05-18 2017-01-25 住友電気工業株式会社 半導体装置
JP5920010B2 (ja) 2012-05-18 2016-05-18 住友電気工業株式会社 半導体装置
JP6111673B2 (ja) 2012-07-25 2017-04-12 住友電気工業株式会社 炭化珪素半導体装置
KR101382323B1 (ko) * 2012-11-01 2014-04-08 현대자동차 주식회사 반도체 소자의 제조 방법
KR101382328B1 (ko) * 2012-11-01 2014-04-08 현대자동차 주식회사 반도체 소자 및 그 제조 방법
TWI520337B (zh) 2012-12-19 2016-02-01 財團法人工業技術研究院 階梯溝渠式金氧半場效電晶體及其製造方法
KR101920717B1 (ko) 2013-01-14 2018-11-21 삼성전자주식회사 이중 병렬 채널 구조를 갖는 반도체 소자 및 상기 반도체 소자의 제조 방법
JP5772842B2 (ja) 2013-01-31 2015-09-02 株式会社デンソー 炭化珪素半導体装置
JP6127628B2 (ja) * 2013-03-21 2017-05-17 住友電気工業株式会社 炭化珪素半導体装置
DE102013209256A1 (de) * 2013-05-17 2014-11-20 Robert Bosch Gmbh Metall-Oxid-Halbleiter-Feldeffekttransistor und Verfahren zur Herstellung eines Metall-Oxid-Halbleiter-Feldeffekttransistors
JP6135364B2 (ja) 2013-07-26 2017-05-31 住友電気工業株式会社 炭化珪素半導体装置およびその製造方法
JP6230323B2 (ja) 2013-08-01 2017-11-15 株式会社東芝 半導体装置
KR101490937B1 (ko) * 2013-09-13 2015-02-06 현대자동차 주식회사 쇼트키 배리어 다이오드 및 그 제조 방법
JP2015060859A (ja) 2013-09-17 2015-03-30 住友電気工業株式会社 炭化珪素半導体装置および炭化珪素半導体装置の製造方法
DE102014200429A1 (de) * 2014-01-13 2015-07-16 Robert Bosch Gmbh Trench-MOSFET-Transistorvorrichtung, Substrat für Trench-MOSFET-Transistorvorrichtung und entsprechendes Herstellungsverfahren
JP6237408B2 (ja) * 2014-03-28 2017-11-29 住友電気工業株式会社 炭化珪素半導体装置およびその製造方法
US9893176B2 (en) 2014-12-26 2018-02-13 Fairchild Semiconductor Corporation Silicon-carbide trench gate MOSFETs
US9466709B2 (en) 2014-12-26 2016-10-11 Fairchild Semiconductor Corporation Silicon-carbide trench gate MOSFETs
CN106158660A (zh) * 2015-04-27 2016-11-23 北大方正集团有限公司 沟槽型vdmos制造方法
CN106158661A (zh) * 2015-04-27 2016-11-23 北大方正集团有限公司 沟槽型vdmos制造方法
JP6367760B2 (ja) * 2015-06-11 2018-08-01 トヨタ自動車株式会社 絶縁ゲート型スイッチング装置とその製造方法
KR101807122B1 (ko) 2015-09-02 2018-01-10 현대자동차 주식회사 반도체 소자의 제조 방법
TWI663725B (zh) 2017-04-26 2019-06-21 國立清華大學 溝槽式閘極功率金氧半場效電晶體之結構
JP6946764B2 (ja) * 2017-06-09 2021-10-06 富士電機株式会社 半導体装置および半導体装置の製造方法
DE102017128633A1 (de) 2017-12-01 2019-06-06 Infineon Technologies Ag Siliziumcarbid-halbleiterbauelement mit grabengatestrukturen und abschirmgebieten
CN107994071A (zh) * 2017-12-11 2018-05-04 电子科技大学 一种异质结沟槽绝缘栅型场效应管
DE102018103973B4 (de) * 2018-02-22 2020-12-03 Infineon Technologies Ag Siliziumcarbid-halbleiterbauelement
TW202226592A (zh) * 2020-08-31 2022-07-01 美商GeneSiC 半導體股份有限公司 經改良之功率器件之設計及製法
US20230282693A1 (en) * 2022-03-07 2023-09-07 Semiconductor Components Industries, Llc Trench channel semiconductor devices and related methods
CN114628499A (zh) * 2022-05-17 2022-06-14 成都功成半导体有限公司 一种带有沟槽的碳化硅二极管及其制备方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462787A (en) * 1977-10-28 1979-05-21 Agency Of Ind Science & Technol Semiconductor device and integrated circuit of the same
US4219835A (en) * 1978-02-17 1980-08-26 Siliconix, Inc. VMOS Mesa structure and manufacturing process
US5191396B1 (en) * 1978-10-13 1995-12-26 Int Rectifier Corp High power mosfet with low on-resistance and high breakdown voltage
US4705759B1 (en) * 1978-10-13 1995-02-14 Int Rectifier Corp High power mosfet with low on-resistance and high breakdown voltage
US4587712A (en) * 1981-11-23 1986-05-13 General Electric Company Method for making vertical channel field controlled device employing a recessed gate structure
US4571815A (en) * 1981-11-23 1986-02-25 General Electric Company Method of making vertical channel field controlled device employing a recessed gate structure
US4974059A (en) * 1982-12-21 1990-11-27 International Rectifier Corporation Semiconductor high-power mosfet device
JPS59231862A (ja) * 1983-06-13 1984-12-26 Nissan Motor Co Ltd 縦型mosトランジスタ
US4762806A (en) * 1983-12-23 1988-08-09 Sharp Kabushiki Kaisha Process for producing a SiC semiconductor device
JPS6161441A (ja) * 1984-09-03 1986-03-29 Toshiba Corp 半導体装置の製造方法
JP2615390B2 (ja) * 1985-10-07 1997-05-28 工業技術院長 炭化シリコン電界効果トランジスタの製造方法
JPS6347983A (ja) * 1986-08-18 1988-02-29 Sharp Corp 炭化珪素電界効果トランジスタ
JPS63136568A (ja) * 1986-11-27 1988-06-08 Fujitsu Ltd 半導体装置
EP0279403A3 (de) * 1987-02-16 1988-12-07 Nec Corporation Vertikaler MOS-Feldeffekttransistor mit hoher Spannungsfestigkeit und hoher Schaltgeschwindigkeit
JPH0642546B2 (ja) * 1987-05-08 1994-06-01 シャープ株式会社 Mos型半導体装置
US4912063A (en) * 1987-10-26 1990-03-27 North Carolina State University Growth of beta-sic thin films and semiconductor devices fabricated thereon
CA1313571C (en) * 1987-10-26 1993-02-09 John W. Palmour Metal oxide semiconductor field-effect transistor formed in silicon carbide
US4912064A (en) * 1987-10-26 1990-03-27 North Carolina State University Homoepitaxial growth of alpha-SiC thin films and semiconductor devices fabricated thereon
US4981551A (en) * 1987-11-03 1991-01-01 North Carolina State University Dry etching of silicon carbide
US4865685A (en) * 1987-11-03 1989-09-12 North Carolina State University Dry etching of silicon carbide
US4893160A (en) * 1987-11-13 1990-01-09 Siliconix Incorporated Method for increasing the performance of trenched devices and the resulting structure
JP2500807B2 (ja) * 1988-03-04 1996-05-29 日産自動車株式会社 縦型パワ―mosトランジスタ
JPH0777262B2 (ja) * 1988-04-19 1995-08-16 日本電気株式会社 縦型電界効果トランジスタ
US5279701A (en) * 1988-05-11 1994-01-18 Sharp Kabushiki Kaisha Method for the growth of silicon carbide single crystals
JPH0783119B2 (ja) * 1988-08-25 1995-09-06 日本電気株式会社 電界効果トランジスタ
JP2670563B2 (ja) * 1988-10-12 1997-10-29 富士通株式会社 半導体装置の製造方法
US5072266A (en) * 1988-12-27 1991-12-10 Siliconix Incorporated Trench DMOS power transistor with field-shaping body profile and three-dimensional geometry
US5230768A (en) * 1990-03-26 1993-07-27 Sharp Kabushiki Kaisha Method for the production of SiC single crystals by using a specific substrate crystal orientation
JP2606404B2 (ja) * 1990-04-06 1997-05-07 日産自動車株式会社 半導体装置
JP2542448B2 (ja) * 1990-05-24 1996-10-09 シャープ株式会社 電界効果トランジスタおよびその製造方法
US5168331A (en) * 1991-01-31 1992-12-01 Siliconix Incorporated Power metal-oxide-semiconductor field effect transistor
US5270554A (en) * 1991-06-14 1993-12-14 Cree Research, Inc. High power high frequency metal-semiconductor field-effect transistor formed in silicon carbide
US5264713A (en) * 1991-06-14 1993-11-23 Cree Research, Inc. Junction field-effect transistor formed in silicon carbide
JP2682272B2 (ja) * 1991-06-27 1997-11-26 三菱電機株式会社 絶縁ゲート型トランジスタ
US5225032A (en) * 1991-08-09 1993-07-06 Allied-Signal Inc. Method of producing stoichiometric, epitaxial, monocrystalline films of silicon carbide at temperatures below 900 degrees centigrade
JPH0582792A (ja) * 1991-09-25 1993-04-02 Toshiba Corp 半導体装置の製造方法
JP3150376B2 (ja) * 1991-09-30 2001-03-26 ローム株式会社 ヘテロ接合バイポーラトランジスタの製法
US5233215A (en) * 1992-06-08 1993-08-03 North Carolina State University At Raleigh Silicon carbide power MOSFET with floating field ring and floating field plate
JP2837033B2 (ja) * 1992-07-21 1998-12-14 三菱電機株式会社 半導体装置及びその製造方法
US5910669A (en) * 1992-07-24 1999-06-08 Siliconix Incorporated Field effect Trench transistor having lightly doped epitaxial region on the surface portion thereof
US5506421A (en) * 1992-11-24 1996-04-09 Cree Research, Inc. Power MOSFET in silicon carbide
US5323040A (en) * 1993-09-27 1994-06-21 North Carolina State University At Raleigh Silicon carbide field effect device
JP3259485B2 (ja) * 1993-12-03 2002-02-25 富士電機株式会社 炭化けい素たて型mosfet
US5396085A (en) * 1993-12-28 1995-03-07 North Carolina State University Silicon carbide switching device with rectifying-gate
US5471075A (en) * 1994-05-26 1995-11-28 North Carolina State University Dual-channel emitter switched thyristor with trench gate
JPH088429A (ja) * 1994-06-22 1996-01-12 Nippondenso Co Ltd 半導体装置
JP3158973B2 (ja) * 1995-07-20 2001-04-23 富士電機株式会社 炭化けい素縦型fet
JP3369388B2 (ja) * 1996-01-30 2003-01-20 株式会社東芝 半導体装置

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WO1997047045A1 (en) 1997-12-11
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ATE231288T1 (de) 2003-02-15
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US5831288A (en) 1998-11-03
EP0916160A1 (de) 1999-05-19
CA2257232A1 (en) 1997-12-11

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