TW301797B - - Google Patents

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Publication number
TW301797B
TW301797B TW085101217A TW85101217A TW301797B TW 301797 B TW301797 B TW 301797B TW 085101217 A TW085101217 A TW 085101217A TW 85101217 A TW85101217 A TW 85101217A TW 301797 B TW301797 B TW 301797B
Authority
TW
Taiwan
Prior art keywords
doping concentration
breakdown voltage
layer
conductivity type
gate
Prior art date
Application number
TW085101217A
Other languages
English (en)
Chinese (zh)
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of TW301797B publication Critical patent/TW301797B/zh

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/63Vertical IGFETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/028Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor 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
    • H10D62/832Semiconductor 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
    • H10D62/8325Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0135Manufacturing their gate conductors

Landscapes

  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
TW085101217A 1995-03-30 1996-01-31 TW301797B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/413,319 US5661312A (en) 1995-03-30 1995-03-30 Silicon carbide MOSFET

Publications (1)

Publication Number Publication Date
TW301797B true TW301797B (enExample) 1997-04-01

Family

ID=23636788

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085101217A TW301797B (enExample) 1995-03-30 1996-01-31

Country Status (5)

Country Link
US (1) US5661312A (enExample)
JP (1) JPH08274335A (enExample)
KR (1) KR960036128A (enExample)
DE (1) DE19605816A1 (enExample)
TW (1) TW301797B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0735591B1 (en) * 1995-03-31 1999-09-08 Consorzio per la Ricerca sulla Microelettronica nel Mezzogiorno Improved DMOS device structure, and related manufacturing process
JP3618517B2 (ja) * 1997-06-18 2005-02-09 三菱電機株式会社 半導体装置およびその製造方法
US7154153B1 (en) 1997-07-29 2006-12-26 Micron Technology, Inc. Memory device
US6746893B1 (en) 1997-07-29 2004-06-08 Micron Technology, Inc. Transistor with variable electron affinity gate and methods of fabrication and use
US6794255B1 (en) 1997-07-29 2004-09-21 Micron Technology, Inc. Carburized silicon gate insulators for integrated circuits
US6936849B1 (en) 1997-07-29 2005-08-30 Micron Technology, Inc. Silicon carbide gate transistor
US7196929B1 (en) 1997-07-29 2007-03-27 Micron Technology Inc Method for operating a memory device having an amorphous silicon carbide gate insulator
US6965123B1 (en) 1997-07-29 2005-11-15 Micron Technology, Inc. Transistor with variable electron affinity gate and methods of fabrication and use
US6031263A (en) 1997-07-29 2000-02-29 Micron Technology, Inc. DEAPROM and transistor with gallium nitride or gallium aluminum nitride gate
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
US6903373B1 (en) * 1999-11-23 2005-06-07 Agere Systems Inc. SiC MOSFET for use as a power switch and a method of manufacturing the same
US6955978B1 (en) * 2001-12-20 2005-10-18 Fairchild Semiconductor Corporation Uniform contact
US7221010B2 (en) * 2002-12-20 2007-05-22 Cree, Inc. Vertical JFET limited silicon carbide power metal-oxide semiconductor field effect transistors
US7033912B2 (en) * 2004-01-22 2006-04-25 Cree, Inc. Silicon carbide on diamond substrates and related devices and methods
US7612390B2 (en) * 2004-02-05 2009-11-03 Cree, Inc. Heterojunction transistors including energy barriers
US7294324B2 (en) * 2004-09-21 2007-11-13 Cree, Inc. Low basal plane dislocation bulk grown SiC wafers
US7422634B2 (en) * 2005-04-07 2008-09-09 Cree, Inc. Three inch silicon carbide wafer with low warp, bow, and TTV
US7709269B2 (en) 2006-01-17 2010-05-04 Cree, Inc. Methods of fabricating transistors including dielectrically-supported gate electrodes
US7592211B2 (en) 2006-01-17 2009-09-22 Cree, Inc. Methods of fabricating transistors including supported gate electrodes
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.
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.
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0418762A (ja) * 1990-05-14 1992-01-22 Hitachi Ltd 絶縁ゲート形電界効果トランジスタ
US5168331A (en) * 1991-01-31 1992-12-01 Siliconix Incorporated Power metal-oxide-semiconductor field effect transistor
US5391895A (en) * 1992-09-21 1995-02-21 Kobe Steel Usa, Inc. Double diamond mesa vertical field effect transistor
US5506421A (en) * 1992-11-24 1996-04-09 Cree Research, Inc. Power MOSFET in silicon carbide
JP3285435B2 (ja) * 1993-07-07 2002-05-27 三菱電機株式会社 半導体装置およびその製造方法
JPH0799312A (ja) * 1993-02-22 1995-04-11 Texas Instr Inc <Ti> 半導体装置とその製法
US5397717A (en) * 1993-07-12 1995-03-14 Motorola, Inc. Method of fabricating a silicon carbide vertical MOSFET
US5323040A (en) * 1993-09-27 1994-06-21 North Carolina State University At Raleigh Silicon carbide field effect device
US5396085A (en) * 1993-12-28 1995-03-07 North Carolina State University Silicon carbide switching device with rectifying-gate

Also Published As

Publication number Publication date
US5661312A (en) 1997-08-26
DE19605816A1 (de) 1996-10-02
JPH08274335A (ja) 1996-10-18
KR960036128A (ko) 1996-10-28

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