CA1123119A - Plural polygon source pattern for mosfet - Google Patents

Plural polygon source pattern for mosfet

Info

Publication number
CA1123119A
CA1123119A CA337,182A CA337182A CA1123119A CA 1123119 A CA1123119 A CA 1123119A CA 337182 A CA337182 A CA 337182A CA 1123119 A CA1123119 A CA 1123119A
Authority
CA
Canada
Prior art keywords
region
source
regions
channels
conductivity
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
Application number
CA337,182A
Other languages
English (en)
French (fr)
Inventor
Thomas Herman
Alexander Lidow
Vladimir Rumennik
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 Americas Corp
Original Assignee
International Rectifier Corp USA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26715426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1123119(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Rectifier Corp USA filed Critical International Rectifier Corp USA
Priority to CA000389973A priority Critical patent/CA1136291A/en
Application granted granted Critical
Publication of CA1123119A publication Critical patent/CA1123119A/en
Expired legal-status Critical Current

Links

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
    • H01L29/66—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
    • H01L29/7811—Vertical DMOS transistors, i.e. VDMOS transistors with an edge termination structure
    • 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
    • H01L29/0684—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 characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
    • H01L29/0692—Surface layout
    • H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • 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
    • H01L29/0873—Drain regions
    • H01L29/0878—Impurity concentration or distribution
    • 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
    • H01L29/10—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 not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
    • 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
    • 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
    • H01L29/7809—Vertical DMOS transistors, i.e. VDMOS transistors having both source and drain contacts on the same surface, i.e. Up-Drain VDMOS transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H01L2224/0601—Structure
    • H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
    • 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

Landscapes

  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Thyristors (AREA)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Electronic Switches (AREA)
CA337,182A 1978-10-13 1979-10-09 Plural polygon source pattern for mosfet Expired CA1123119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000389973A CA1136291A (en) 1978-10-13 1981-11-12 Plural polygon source pattern for mosfet

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US95131078A 1978-10-13 1978-10-13
US951,310 1978-10-13
US3866279A 1979-05-14 1979-05-14
US38,662 1979-05-14

Publications (1)

Publication Number Publication Date
CA1123119A true CA1123119A (en) 1982-05-04

Family

ID=26715426

Family Applications (2)

Application Number Title Priority Date Filing Date
CA337,182A Expired CA1123119A (en) 1978-10-13 1979-10-09 Plural polygon source pattern for mosfet
CA000389973A Expired CA1136291A (en) 1978-10-13 1981-11-12 Plural polygon source pattern for mosfet

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000389973A Expired CA1136291A (en) 1978-10-13 1981-11-12 Plural polygon source pattern for mosfet

Country Status (19)

Country Link
JP (2) JP2622378B2 (de)
AR (1) AR219006A1 (de)
BR (1) BR7906338A (de)
CA (2) CA1123119A (de)
CH (2) CH642485A5 (de)
CS (1) CS222676B2 (de)
DE (2) DE2940699C2 (de)
DK (3) DK157272C (de)
ES (1) ES484652A1 (de)
FR (1) FR2438917A1 (de)
GB (1) GB2033658B (de)
HU (1) HU182506B (de)
IL (1) IL58128A (de)
IT (1) IT1193238B (de)
MX (1) MX147137A (de)
NL (1) NL175358C (de)
PL (1) PL123961B1 (de)
SE (2) SE443682B (de)
SU (1) SU1621817A3 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663080A (en) * 1991-11-29 1997-09-02 Sgs-Thomson Microelectronics, S.R.L. Process for manufacturing MOS-type integrated circuits
US5723349A (en) * 1994-01-27 1998-03-03 Consorzio Pre La Ricerca Sulla Microelettronica Nel Mezzogiorno Process for manufacturing a high conductivity insulated gate bipolar transistor integrater structure
US5798554A (en) * 1995-02-24 1998-08-25 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno MOS-technology power device integrated structure and manufacturing process thereof
US5817546A (en) * 1994-06-23 1998-10-06 Stmicroelectronics S.R.L. Process of making a MOS-technology power device
US5841167A (en) * 1995-12-28 1998-11-24 Sgs-Thomson Microelectronics S.R.L. MOS-technology power device integrated structure
US5874338A (en) * 1994-06-23 1999-02-23 Sgs-Thomson Microelectronics S.R.L. MOS-technology power device and process of making same
US5981343A (en) * 1995-10-30 1999-11-09 Sgs-Thomas Microelectronics, S.R.L. Single feature size mos technology power device
US6030870A (en) * 1995-10-30 2000-02-29 Sgs-Thomson Microelectronics, S.R.L. High density MOS technology power device
US6228719B1 (en) 1995-11-06 2001-05-08 Stmicroelectronics S.R.L. MOS technology power device with low output resistance and low capacitance, and related manufacturing process
US6492691B2 (en) 1998-05-26 2002-12-10 Stmicroelectronics S.R.L. High integration density MOS technology power device structure

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3040775A1 (de) * 1980-10-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Mis-gesteuertes halbleiterbauelement
US4412242A (en) 1980-11-17 1983-10-25 International Rectifier Corporation Planar structure for high voltage semiconductor devices with gaps in glassy layer over high field regions
GB2111745B (en) * 1981-12-07 1985-06-19 Philips Electronic Associated Insulated-gate field-effect transistors
CA1188821A (en) * 1982-09-03 1985-06-11 Patrick W. Clarke Power mosfet integrated circuit
US4532534A (en) * 1982-09-07 1985-07-30 Rca Corporation MOSFET with perimeter channel
DE3346286A1 (de) * 1982-12-21 1984-06-28 International Rectifier Corp., Los Angeles, Calif. Hochleistungs-metalloxid-feldeffekttransistor- halbleiterbauteil
JPS59167066A (ja) * 1983-03-14 1984-09-20 Nissan Motor Co Ltd 縦形ｍｏｓｆｅｔ
JPS6010677A (ja) * 1983-06-30 1985-01-19 Nissan Motor Co Ltd 縦型ｍｏｓトランジスタ
JPH0247874A (ja) * 1988-08-10 1990-02-16 Fuji Electric Co Ltd Ｍｏｓ型半導体装置の製造方法
IT1247293B (it) * 1990-05-09 1994-12-12 Int Rectifier Corp Dispositivo transistore di potenza presentante una regione ultra-profonda, a maggior concentrazione
US5766966A (en) * 1996-02-09 1998-06-16 International Rectifier Corporation Power transistor device having ultra deep increased concentration region
US5304831A (en) * 1990-12-21 1994-04-19 Siliconix Incorporated Low on-resistance power MOS technology
US5404040A (en) * 1990-12-21 1995-04-04 Siliconix Incorporated Structure and fabrication of power MOSFETs, including termination structures
DE59208987D1 (de) * 1992-08-10 1997-11-27 Siemens Ag Leistungs-MOSFET mit verbesserter Avalanche-Festigkeit
JPH06268227A (ja) * 1993-03-10 1994-09-22 Hitachi Ltd 絶縁ゲート型バイポーラトランジスタ
DE69321965T2 (de) * 1993-12-24 1999-06-02 Cons Ric Microelettronica MOS-Leistungs-Chip-Typ und Packungszusammenbau
DE69321966T2 (de) * 1993-12-24 1999-06-02 Cons Ric Microelettronica Leistungs-Halbleiterbauelement
US5798287A (en) * 1993-12-24 1998-08-25 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Method for forming a power MOS device chip
DE69418037T2 (de) * 1994-08-02 1999-08-26 St Microelectronics Srl Leistungshalbleitervorrichtung aus MOS-Technology-Chips und Gehäuseaufbau
EP1126527A4 (de) * 1999-04-09 2007-06-13 Shindengen Electric Mfg Hochspannungshalblerteranurdnung
JP4122113B2 (ja) * 1999-06-24 2008-07-23 新電元工業株式会社 高破壊耐量電界効果型トランジスタ
US6344379B1 (en) 1999-10-22 2002-02-05 Semiconductor Components Industries Llc Semiconductor device with an undulating base region and method therefor
JP4845293B2 (ja) * 2000-08-30 2011-12-28 新電元工業株式会社 電界効果トランジスタ
JP2006295134A (ja) 2005-03-17 2006-10-26 Sanyo Electric Co Ltd 半導体装置およびその製造方法
US9484451B2 (en) 2007-10-05 2016-11-01 Vishay-Siliconix MOSFET active area and edge termination area charge balance
US9431249B2 (en) 2011-12-01 2016-08-30 Vishay-Siliconix Edge termination for super junction MOSFET devices
US9614043B2 (en) 2012-02-09 2017-04-04 Vishay-Siliconix MOSFET termination trench
US9842911B2 (en) 2012-05-30 2017-12-12 Vishay-Siliconix Adaptive charge balanced edge termination
US10115815B2 (en) * 2012-12-28 2018-10-30 Cree, Inc. Transistor structures having a deep recessed P+ junction and methods for making same
US9530844B2 (en) 2012-12-28 2016-12-27 Cree, Inc. Transistor structures having reduced electrical field at the gate oxide and methods for making same
JP5907097B2 (ja) * 2013-03-18 2016-04-20 三菱電機株式会社 半導体装置
US9508596B2 (en) 2014-06-20 2016-11-29 Vishay-Siliconix Processes used in fabricating a metal-insulator-semiconductor field effect transistor
US9887259B2 (en) 2014-06-23 2018-02-06 Vishay-Siliconix Modulated super junction power MOSFET devices
US9882044B2 (en) 2014-08-19 2018-01-30 Vishay-Siliconix Edge termination for super-junction MOSFETs
US10615274B2 (en) 2017-12-21 2020-04-07 Cree, Inc. Vertical semiconductor device with improved ruggedness
US11489069B2 (en) 2017-12-21 2022-11-01 Wolfspeed, Inc. Vertical semiconductor device with improved ruggedness

Family Cites Families (7)

* 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
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
JPS5374385A (en) * 1976-12-15 1978-07-01 Hitachi Ltd Manufacture of field effect semiconductor device
US4148047A (en) * 1978-01-16 1979-04-03 Honeywell Inc. Semiconductor apparatus
JPH05185381A (ja) * 1992-01-10 1993-07-27 Yuum Kogyo:Kk 替刃式鋸用ハンドル

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696399A (en) * 1991-11-29 1997-12-09 Sgs-Thomson Microelectronics S.R.L. Process for manufacturing MOS-type integrated circuits
US5663080A (en) * 1991-11-29 1997-09-02 Sgs-Thomson Microelectronics, S.R.L. Process for manufacturing MOS-type integrated circuits
US5723349A (en) * 1994-01-27 1998-03-03 Consorzio Pre La Ricerca Sulla Microelettronica Nel Mezzogiorno Process for manufacturing a high conductivity insulated gate bipolar transistor integrater structure
US5817546A (en) * 1994-06-23 1998-10-06 Stmicroelectronics S.R.L. Process of making a MOS-technology power device
US5874338A (en) * 1994-06-23 1999-02-23 Sgs-Thomson Microelectronics S.R.L. MOS-technology power device and process of making same
US6111297A (en) * 1995-02-24 2000-08-29 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno MOS-technology power device integrated structure and manufacturing process thereof
US5798554A (en) * 1995-02-24 1998-08-25 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno MOS-technology power device integrated structure and manufacturing process thereof
US5981998A (en) * 1995-10-30 1999-11-09 Sgs-Thomson Microelectronics S.R.L. Single feature size MOS technology power device
US6468866B2 (en) 1995-10-30 2002-10-22 Sgs-Thomson Microelectronics S.R.L. Single feature size MOS technology power device
US5985721A (en) * 1995-10-30 1999-11-16 Sgs-Thomson Microelectronics, S.R.L. Single feature size MOS technology power device
US6030870A (en) * 1995-10-30 2000-02-29 Sgs-Thomson Microelectronics, S.R.L. High density MOS technology power device
US6548864B2 (en) 1995-10-30 2003-04-15 Sgs Thomson Microelectronics High density MOS technology power device
US6054737A (en) * 1995-10-30 2000-04-25 Sgs-Thomson Microelectronics S.R.L. High density MOS technology power device
US6064087A (en) * 1995-10-30 2000-05-16 Sgs-Thomson Microelectronics, S.R.L. Single feature size MOS technology power device
US5981343A (en) * 1995-10-30 1999-11-09 Sgs-Thomas Microelectronics, S.R.L. Single feature size mos technology power device
US6566690B2 (en) 1995-10-30 2003-05-20 Sgs Thomson Microelectronics S.R.L. Single feature size MOS technology power device
US6228719B1 (en) 1995-11-06 2001-05-08 Stmicroelectronics S.R.L. MOS technology power device with low output resistance and low capacitance, and related manufacturing process
US6051862A (en) * 1995-12-28 2000-04-18 Sgs-Thomson Microelectronics S.R.L. MOS-technology power device integrated structure
US5841167A (en) * 1995-12-28 1998-11-24 Sgs-Thomson Microelectronics S.R.L. MOS-technology power device integrated structure
US6492691B2 (en) 1998-05-26 2002-12-10 Stmicroelectronics S.R.L. High integration density MOS technology power device structure

Also Published As

Publication number Publication date
DK512388A (da) 1988-09-15
DK157272B (da) 1989-11-27
SE8503615D0 (sv) 1985-07-26
SE465444B (sv) 1991-09-09
ES484652A1 (es) 1980-09-01
JP2643095B2 (ja) 1997-08-20
DK157272C (da) 1990-04-30
SE7908479L (sv) 1980-04-14
GB2033658B (en) 1983-03-02
DK512488D0 (da) 1988-09-15
IT1193238B (it) 1988-06-15
CA1136291A (en) 1982-11-23
DE2954481C2 (de) 1990-12-06
FR2438917A1 (fr) 1980-05-09
SU1621817A3 (ru) 1991-01-15
IT7926435A0 (it) 1979-10-11
NL7907472A (nl) 1980-04-15
DE2940699A1 (de) 1980-04-24
AR219006A1 (es) 1980-07-15
DK512488A (da) 1988-09-15
GB2033658A (en) 1980-05-21
SE443682B (sv) 1986-03-03
DK350679A (da) 1980-04-14
CS222676B2 (en) 1983-07-29
IL58128A (en) 1981-12-31
HU182506B (en) 1984-01-30
PL218878A1 (de) 1980-08-11
SE8503615L (sv) 1985-07-26
BR7906338A (pt) 1980-06-24
MX147137A (es) 1982-10-13
CH642485A5 (de) 1984-04-13
PL123961B1 (en) 1982-12-31
NL175358B (nl) 1984-05-16
JP2622378B2 (ja) 1997-06-18
FR2438917B1 (de) 1984-09-07
DK512388D0 (da) 1988-09-15
CH660649A5 (de) 1987-05-15
NL175358C (nl) 1984-10-16
JPH07169950A (ja) 1995-07-04
DE2940699C2 (de) 1986-04-03
JPS6323365A (ja) 1988-01-30

Similar Documents

Publication Publication Date Title
CA1123119A (en) Plural polygon source pattern for mosfet
US4959699A (en) High power MOSFET with low on-resistance and high breakdown voltage
US4705759A (en) High power MOSFET with low on-resistance and high breakdown voltage
US4376286A (en) High power MOSFET with low on-resistance and high breakdown voltage
CA1165900A (en) Process for manufacture of high power mosfet with laterally distributed high carrier density beneath the gate oxide
US4680853A (en) Process for manufacture of high power MOSFET with laterally distributed high carrier density beneath the gate oxide
JP2968222B2 (ja) 半導体装置及びシリコンウエハの調製方法
US5008725A (en) Plural polygon source pattern for MOSFET
EP0053854B1 (de) Hochspannungs-Halbleiterbauelemente
US5130767A (en) Plural polygon source pattern for mosfet
US4974059A (en) Semiconductor high-power mosfet device
US6798016B2 (en) Trench MOS device and process for radhard device
US5731604A (en) Semiconductor device MOS gated
US5661314A (en) Power transistor device having ultra deep increased concentration
US20020074585A1 (en) Self-aligned power MOSFET with enhanced base region
KR20040030836A (ko) 반도체 장치의 제조 방법 및 셀룰러 쇼트키 정류기
JPS59141267A (ja) 半導体装置
KR20040078149A (ko) 셀룰러 절연 게이트 전계 효과 트랜지스터 장치 및 그제조 방법
US5468668A (en) Method of forming MOS-gated semiconductor devices having mesh geometry pattern
US5644148A (en) Power transistor device having ultra deep increased concentration region
WO1982002981A1 (en) Mos power transistor
CN100442537C (zh) 半导体器件的端子结构及其制造方法
EP0222326A2 (de) Verfahren zur Herstellung einer Halbleitervorrichtung mit einem isolierten Gatter
KR830001246B1 (ko) Mosfet장치
GB2080616A (en) Power semiconductor devices

Legal Events

Date Code Title Description
MKEX Expiry