DE69210393T2 - Leistungsfeldeffekttransistor mit abgeschimten kanälen - Google Patents

Leistungsfeldeffekttransistor mit abgeschimten kanälen

Info

Publication number
DE69210393T2
DE69210393T2 DE69210393T DE69210393T DE69210393T2 DE 69210393 T2 DE69210393 T2 DE 69210393T2 DE 69210393 T DE69210393 T DE 69210393T DE 69210393 T DE69210393 T DE 69210393T DE 69210393 T2 DE69210393 T2 DE 69210393T2
Authority
DE
Germany
Prior art keywords
region
conductivity type
base
regions
extending
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
DE69210393T
Other languages
German (de)
English (en)
Other versions
DE69210393D1 (de
Inventor
John Neilson
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.)
Harris Corp
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of DE69210393D1 publication Critical patent/DE69210393D1/de
Application granted granted Critical
Publication of DE69210393T2 publication Critical patent/DE69210393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/585—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries comprising conductive layers or plates or strips or rods or rings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411—Insulated-gate bipolar transistors [IGBT]
    • H10D12/441—Vertical IGBTs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/393—Body regions of DMOS transistors or IGBTs 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311—Gate electrodes for field-effect devices
    • H10D64/411—Gate electrodes for field-effect devices for FETs
    • H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
    • H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Bipolar Transistors (AREA)
  • Element Separation (AREA)
DE69210393T 1991-11-25 1992-11-23 Leistungsfeldeffekttransistor mit abgeschimten kanälen Expired - Fee Related DE69210393T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/797,054 US5243211A (en) 1991-11-25 1991-11-25 Power fet with shielded channels
PCT/US1992/010094 WO1993011567A1 (en) 1991-11-25 1992-11-23 Power fet with shielded channels

Publications (2)

Publication Number Publication Date
DE69210393D1 DE69210393D1 (de) 1996-06-05
DE69210393T2 true DE69210393T2 (de) 1996-11-28

Family

ID=25169773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210393T Expired - Fee Related DE69210393T2 (de) 1991-11-25 1992-11-23 Leistungsfeldeffekttransistor mit abgeschimten kanälen

Country Status (5)

Country Link
US (1) US5243211A (enExample)
EP (1) EP0568692B1 (enExample)
JP (1) JP3340435B2 (enExample)
DE (1) DE69210393T2 (enExample)
WO (1) WO1993011567A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883402A (en) * 1995-11-06 1999-03-16 Kabushiki Kaisha Toshiba Semiconductor device and protection method
EP0811678A1 (fr) * 1996-06-08 1997-12-10 Societe Des Produits Nestle S.A. Extraction d'antioxydants

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015278A (en) * 1974-11-26 1977-03-29 Fujitsu Ltd. Field effect semiconductor device
JPS5185381A (enExample) * 1975-01-24 1976-07-26 Hitachi Ltd
JPS52106688A (en) * 1976-03-05 1977-09-07 Nec Corp Field-effect transistor
JPS52132684A (en) * 1976-04-29 1977-11-07 Sony Corp Insulating gate type field effect transistor
US4055884A (en) * 1976-12-13 1977-11-01 International Business Machines Corporation Fabrication of power field effect transistors and the resulting structures
JPS5553462A (en) * 1978-10-13 1980-04-18 Int Rectifier Corp Mosfet element
US5008725C2 (en) * 1979-05-14 2001-05-01 Internat Rectifer Corp Plural polygon source pattern for mosfet
US4593302B1 (en) * 1980-08-18 1998-02-03 Int Rectifier Corp Process for manufacture of high power mosfet laterally distributed high carrier density beneath the gate oxide
US4399449A (en) * 1980-11-17 1983-08-16 International Rectifier Corporation Composite metal and polysilicon field plate structure for high voltage semiconductor devices
JPS58100460A (ja) * 1981-12-11 1983-06-15 Hitachi Ltd 縦形ｍｏｓ半導体装置
NL8302092A (nl) * 1983-06-13 1985-01-02 Philips Nv Halfgeleiderinrichting bevattende een veldeffekttransistor.
JPS6043862A (ja) * 1983-08-22 1985-03-08 Hitachi Ltd 高耐圧絶縁ゲ−ト形半導体装置
JPH0752770B2 (ja) * 1985-09-30 1995-06-05 株式会社東芝 導電変調型ｍｏｓｆｅｔ
US5034785A (en) * 1986-03-24 1991-07-23 Siliconix Incorporated Planar vertical channel DMOS structure
JPS64769A (en) * 1987-02-16 1989-01-05 Nec Corp Vertical field-effect transistor
EP0279403A3 (en) * 1987-02-16 1988-12-07 Nec Corporation Vertical mos field effect transistor having a high withstand voltage and a high switching speed
US4920388A (en) * 1987-02-17 1990-04-24 Siliconix Incorporated Power transistor with integrated gate resistor
US4823176A (en) * 1987-04-03 1989-04-18 General Electric Company Vertical double diffused metal oxide semiconductor (VDMOS) device including high voltage junction exhibiting increased safe operating area
JPH0235780A (ja) * 1988-07-26 1990-02-06 Matsushita Electron Corp 縦型ｍｏｓ電界効果トランジスタ
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
JPH02143566A (ja) * 1988-11-25 1990-06-01 Toshiba Corp 二重拡散形絶縁ゲート電界効果トランジスタ
EP0416805B1 (en) * 1989-08-30 1996-11-20 Siliconix, Inc. Transistor with voltage clamp
JP2876694B2 (ja) * 1990-03-20 1999-03-31 富士電機株式会社 電流検出端子を備えたｍｏｓ型半導体装置

Also Published As

Publication number Publication date
EP0568692A1 (en) 1993-11-10
WO1993011567A1 (en) 1993-06-10
DE69210393D1 (de) 1996-06-05
EP0568692A4 (enExample) 1994-01-05
JP3340435B2 (ja) 2002-11-05
JPH06504885A (ja) 1994-06-02
US5243211A (en) 1993-09-07
EP0568692B1 (en) 1996-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee