CN1134846C - 高压半导体元件 - Google Patents

高压半导体元件 Download PDF

Info

Publication number
CN1134846C
CN1134846C CNB971981892A CN97198189A CN1134846C CN 1134846 C CN1134846 C CN 1134846C CN B971981892 A CNB971981892 A CN B971981892A CN 97198189 A CN97198189 A CN 97198189A CN 1134846 C CN1134846 C CN 1134846C
Authority
CN
China
Prior art keywords
layer
doped region
region
doped
doping
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 - Fee Related
Application number
CNB971981892A
Other languages
English (en)
Chinese (zh)
Other versions
CN1231770A (zh
Inventor
M����ķ˹
A·瑟德贝尔格
P·斯维德贝尔格
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.)
Infineon Technologies AG
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1231770A publication Critical patent/CN1231770A/zh
Application granted granted Critical
Publication of CN1134846C publication Critical patent/CN1134846C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor 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
    • H01L29/08—Semiconductor 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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • H01L29/0852—Source or drain regions of field-effect devices of field-effect transistors with insulated gate of DMOS 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/402—Field plates
    • 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
    • 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
    • H01L29/402—Field plates
    • H01L29/405—Resistive arrangements, e.g. resistive or semi-insulating field plates
    • 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
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/4916—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a silicon layer, e.g. polysilicon doped with boron, phosphorus or nitrogen
    • 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
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/4983—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET with a lateral structure, e.g. a Polysilicon gate with a lateral doping variation or with a lateral composition variation or characterised by the sidewalls being composed of conductive, resistive or dielectric material
    • 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
    • H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS 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
    • H01L29/66—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
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS 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
    • H01L29/66—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
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
    • H01L29/7824—Lateral DMOS transistors, i.e. LDMOS transistors with a substrate comprising an insulating layer, e.g. SOI-LDMOS 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
    • H01L29/66—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
    • H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
    • H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
    • 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
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
    • H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
    • H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
    • H01L29/78624—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile the source and the drain regions being asymmetrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Thin Film Transistor (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
CNB971981892A 1996-07-26 1997-07-04 高压半导体元件 Expired - Fee Related CN1134846C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602881A SE513283C2 (sv) 1996-07-26 1996-07-26 MOS-transistorstruktur med utsträckt driftregion
SE96028816 1996-07-26
SE9602881-6 1996-07-26

Publications (2)

Publication Number Publication Date
CN1231770A CN1231770A (zh) 1999-10-13
CN1134846C true CN1134846C (zh) 2004-01-14

Family

ID=20403485

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB971981892A Expired - Fee Related CN1134846C (zh) 1996-07-26 1997-07-04 高压半导体元件

Country Status (11)

Country Link
US (1) US5844272A ( )
EP (1) EP0958613B1 ( )
JP (1) JP2001502846A ( )
KR (1) KR100311589B1 ( )
CN (1) CN1134846C ( )
AU (1) AU3711897A ( )
CA (1) CA2261753A1 ( )
DE (1) DE69736529T2 ( )
SE (1) SE513283C2 ( )
TW (1) TW335513B ( )
WO (1) WO1998005076A2 ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773859B (zh) * 2004-11-10 2010-06-23 松下电器产业株式会社 半导体集成电路器件、以及制造该器件的方法

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612950C1 (de) * 1996-04-01 1997-07-31 Siemens Ag Schaltungsstruktur mit mindestens einem MOS-Transistor und Verfahren zu deren Herstellung
US5804496A (en) * 1997-01-08 1998-09-08 Advanced Micro Devices Semiconductor device having reduced overlap capacitance and method of manufacture thereof
JP3443355B2 (ja) * 1999-03-12 2003-09-02 三洋電機株式会社 半導体装置の製造方法
SE9901575L (sv) 1999-05-03 2000-11-04 Eklund Klas Haakan Halvledarelement
US6784059B1 (en) * 1999-10-29 2004-08-31 Sanyo Electric Co., Ltd. Semiconductor device and method of manufacturing thereof
JP3608456B2 (ja) * 1999-12-08 2005-01-12 セイコーエプソン株式会社 Ｓｏｉ構造のｍｉｓ電界効果トランジスタの製造方法
TW564557B (en) * 1999-12-22 2003-12-01 Matsushita Electric Works Ltd Semiconductor device and process for producing the same
TW446192U (en) * 2000-05-04 2001-07-11 United Microelectronics Corp Electrostatic discharge protection circuit
JP2002217407A (ja) * 2001-01-16 2002-08-02 Sanyo Electric Co Ltd 半導体装置とその製造方法
SE526207C2 (sv) * 2003-07-18 2005-07-26 Infineon Technologies Ag Ldmos-transistoranordning, integrerad krets och framställningsmetod därav
US20050072975A1 (en) * 2003-10-02 2005-04-07 Shiao-Shien Chen Partially depleted soi mosfet device
CN100376020C (zh) * 2003-12-29 2008-03-19 中芯国际集成电路制造(上海)有限公司 一种制作具有延伸闸极晶体管的方法
DE102006009942B4 (de) * 2006-03-03 2012-02-09 Infineon Technologies Austria Ag Laterales Halbleiterbauelement mit niedrigem Einschaltwiderstand
US8461648B2 (en) 2005-07-27 2013-06-11 Infineon Technologies Austria Ag Semiconductor component with a drift region and a drift control region
US8110868B2 (en) 2005-07-27 2012-02-07 Infineon Technologies Austria Ag Power semiconductor component with a low on-state resistance
JP5087542B2 (ja) 2005-07-27 2012-12-05 インフィネオン テクノロジーズ オーストリア アクチエンゲゼルシャフト ドリフト領域とドリフト制御領域とを有する半導体素子
DE102005045910B4 (de) * 2005-09-26 2010-11-11 Infineon Technologies Austria Ag Laterales SOI-Bauelement mit einem verringerten Einschaltwiderstand
US8476709B2 (en) 2006-08-24 2013-07-02 Infineon Technologies Ag ESD protection device and method
JP5627165B2 (ja) * 2007-04-27 2014-11-19 ピーエスフォー ルクスコ エスエイアールエルＰＳ４ Ｌｕｘｃｏ Ｓ．ａ．ｒ．ｌ． 半導体装置及び半導体装置の製造方法
US7880224B2 (en) * 2008-01-25 2011-02-01 Infineon Technologies Austria Ag Semiconductor component having discontinuous drift zone control dielectric arranged between drift zone and drift control zone and a method of making the same
JP5206028B2 (ja) * 2008-03-03 2013-06-12 株式会社デンソー 半導体装置
WO2009133485A1 (en) * 2008-04-30 2009-11-05 Nxp B.V. A field effect transistor and a method of manufacturing the same
US20100127331A1 (en) * 2008-11-26 2010-05-27 Albert Ratnakumar Asymmetric metal-oxide-semiconductor transistors
US8735983B2 (en) * 2008-11-26 2014-05-27 Altera Corporation Integrated circuit transistors with multipart gate conductors
US20100237439A1 (en) * 2009-03-18 2010-09-23 Ming-Cheng Lee High-voltage metal-dielectric-semiconductor device and method of the same
US8097880B2 (en) * 2009-04-09 2012-01-17 Infineon Technologies Austria Ag Semiconductor component including a lateral transistor component
JP5703829B2 (ja) * 2011-02-24 2015-04-22 サンケン電気株式会社 半導体装置
US9070784B2 (en) 2011-07-22 2015-06-30 Taiwan Semiconductor Manufacturing Company, Ltd. Metal gate structure of a CMOS semiconductor device and method of forming the same
JP5537683B2 (ja) * 2013-01-21 2014-07-02 株式会社東芝 半導体装置
US9236449B2 (en) * 2013-07-11 2016-01-12 Globalfoundries Inc. High voltage laterally diffused metal oxide semiconductor
US10861938B2 (en) * 2013-07-19 2020-12-08 Nissan Motor Co., Ltd. Semiconductor device and method of manufacturing the same
JP6318786B2 (ja) * 2014-04-04 2018-05-09 セイコーエプソン株式会社 半導体装置及びその製造方法
TWI550883B (zh) * 2014-07-07 2016-09-21 漢磊科技股份有限公司 橫向雙擴散金氧半導體元件及減少表面電場的結構
CN104183646A (zh) * 2014-08-29 2014-12-03 电子科技大学 一种具有延伸栅结构的soi ldmos器件
TWI548029B (zh) 2014-10-27 2016-09-01 漢磊科技股份有限公司 半導體元件及其操作方法以及抑制漏電的結構
CN105047702B (zh) * 2015-07-13 2018-08-24 电子科技大学 一种ldmos器件的制造方法
CN111755524B (zh) * 2020-07-20 2022-06-07 西安电子科技大学 一种肖特基积累层碳化硅横向场效应晶体管及其制作方法
CN111725071B (zh) * 2020-07-20 2021-06-18 西安电子科技大学 一种硅基结型积累层和缓冲层横向双扩散场效应晶体管及其制作方法
CN111725320A (zh) * 2020-07-20 2020-09-29 西安电子科技大学 一种结型积累层碳化硅横向场效应晶体管及其制作方法
US11664436B2 (en) * 2021-03-01 2023-05-30 Wolfspeed, Inc. Semiconductor devices having gate resistors with low variation in resistance values
CN113270477A (zh) * 2021-04-08 2021-08-17 西安电子科技大学 一种降低主结体电场的积累场效应晶体管及其制作方法
CN113707709B (zh) * 2021-07-26 2023-03-14 西安电子科技大学 具有积累层外延栅极MIS结构AlGaN/GaN高电子迁移率晶体管及其制作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288803A (en) * 1979-08-08 1981-09-08 Xerox Corporation High voltage MOSFET with doped ring structure
JPS577161A (en) * 1980-06-16 1982-01-14 Toshiba Corp Mos semiconductor device
US4593300A (en) * 1984-10-31 1986-06-03 The Regents Of The University Of Minnesota Folded logic gate
US5006913A (en) * 1988-11-05 1991-04-09 Mitsubishi Denki Kabushiki Kaisha Stacked type semiconductor device
SE464949B (sv) * 1989-11-09 1991-07-01 Asea Brown Boveri Halvledarswitch
JPH0548091A (ja) * 1991-08-20 1993-02-26 Yokogawa Electric Corp 高耐圧ｍｏｓｆｅｔ
US5306652A (en) * 1991-12-30 1994-04-26 Texas Instruments Incorporated Lateral double diffused insulated gate field effect transistor fabrication process
JPH06151737A (ja) * 1992-10-30 1994-05-31 Toshiba Corp 半導体装置及びその製造方法
JP3216743B2 (ja) * 1993-04-22 2001-10-09 富士電機株式会社 トランジスタ用保護ダイオード
US5517046A (en) * 1993-11-19 1996-05-14 Micrel, Incorporated High voltage lateral DMOS device with enhanced drift region
US5356822A (en) * 1994-01-21 1994-10-18 Alliedsignal Inc. Method for making all complementary BiCDMOS devices
JP3250419B2 (ja) * 1994-06-15 2002-01-28 株式会社デンソー 半導体装置およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773859B (zh) * 2004-11-10 2010-06-23 松下电器产业株式会社 半导体集成电路器件、以及制造该器件的方法

Also Published As

Publication number Publication date
KR100311589B1 (ko) 2001-11-03
SE9602881D0 (sv) 1996-07-26
CN1231770A (zh) 1999-10-13
AU3711897A (en) 1998-02-20
TW335513B (en) 1998-07-01
EP0958613B1 (en) 2006-08-16
EP0958613A2 (en) 1999-11-24
DE69736529D1 (de) 2006-09-28
CA2261753A1 (en) 1998-02-05
SE513283C2 (sv) 2000-08-14
SE9602881L (sv) 1998-01-27
WO1998005076A3 (en) 1998-03-05
WO1998005076A2 (en) 1998-02-05
DE69736529T2 (de) 2007-08-16
KR20000029578A (ko) 2000-05-25
US5844272A (en) 1998-12-01
JP2001502846A (ja) 2001-02-27

Similar Documents

Publication Publication Date Title
CN1134846C (zh) 高压半导体元件
US6853033B2 (en) Power MOSFET having enhanced breakdown voltage
CN101859769B (zh) 半导体装置及其制造方法
US5323040A (en) Silicon carbide field effect device
CN100524809C (zh) 场效应晶体管半导体器件
CN102074579B (zh) 半导体装置
US20110241083A1 (en) Semiconductor device and method
CN1695255A (zh) 半导体部件及其制造方法
US5886384A (en) Semiconductor component with linear current to voltage characteristics
CN1663049A (zh) 横向半导体器件
CN1156017C (zh) 宽带隙半导体中的功率器件
CN1890815A (zh) Ldmos晶体管
CN110400831A (zh) 晶体管器件
CN1612356A (zh) 垂直dmos晶体管装置、集成电路及其制造方法
CN1190832C (zh) 半导体结构
WO2021155386A1 (en) Process and structure for a superjunction device
TW441111B (en) Lateral thin-film silicon-on-insulator (SOI) device having multiple doping profile slopes in the drift region
EP0115098B1 (en) Lateral dmos transistor device having an injector region
US20170154992A1 (en) Transistor Device with Increased Gate-Drain Capacitance
EP4060747A2 (en) Semiconductor device and semiconductor circuit
KR20050069152A (ko) 횡형 디모스 트랜지스터 소자
CN100492656C (zh) 具有场整形区的半导体器件
Yang et al. Tunable trench gate power MOSFET: A feasible superjunction device and process technology
Heinle et al. Analysis of the specific on-resistance of vertical high-voltage DMOSFETs on SOI
KR19990057267A (ko) 수평형 에스오아이 바이폴라모드 전계효과 트랜지스터 및 그형성 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: INFINEON TECHNOLOGIES AG

Free format text: FORMER OWNER: ELLISON TELEPHONE CO., LTD.

Effective date: 20040827

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20040827

Address after: Munich, Germany

Patentee after: Infennian Technologies AG

Address before: Stockholm

Patentee before: Ericsson Telephone AB

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1023224

Country of ref document: HK

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee