JPS6449273A - Semiconductor device and its manufacture - Google Patents

Semiconductor device and its manufacture

Info

Publication number
JPS6449273A
JPS6449273A JP62206857A JP20685787A JPS6449273A JP S6449273 A JPS6449273 A JP S6449273A JP 62206857 A JP62206857 A JP 62206857A JP 20685787 A JP20685787 A JP 20685787A JP S6449273 A JPS6449273 A JP S6449273A
Authority
JP
Japan
Prior art keywords
region
regions
impurity concentration
mask
well
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.)
Pending
Application number
JP62206857A
Other languages
English (en)
Inventor
Mana Harada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62206857A priority Critical patent/JPS6449273A/ja
Priority to DE3823270A priority patent/DE3823270C2/de
Priority to NLAANVRAGE8802032,A priority patent/NL189380C/xx
Publication of JPS6449273A publication Critical patent/JPS6449273A/ja
Priority to US07/455,775 priority patent/US5047813A/en
Priority to US07/733,803 priority patent/US5468654A/en
Pending 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
    • 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
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
    • H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
    • H01L29/7395—Vertical transistors, e.g. vertical IGBT
    • 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
    • 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312—Gate electrodes for field effect devices
    • H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
    • H01L29/42368—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity the thickness being non-uniform

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)
  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
JP62206857A 1987-08-19 1987-08-19 Semiconductor device and its manufacture Pending JPS6449273A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62206857A JPS6449273A (en) 1987-08-19 1987-08-19 Semiconductor device and its manufacture
DE3823270A DE3823270C2 (de) 1987-08-19 1988-07-08 Transistor, insbesondere Isoliergate-Bipolartransistor, und Verfahren zu seiner Herstellung
NLAANVRAGE8802032,A NL189380C (nl) 1987-08-19 1988-08-16 Halfgeleiderelement en werkwijze voor het vervaardigen ervan.
US07/455,775 US5047813A (en) 1987-08-19 1989-12-28 Semiconductor device and method of manufacturing the same
US07/733,803 US5468654A (en) 1987-08-19 1991-07-22 Method of manufacturing an insulated gate bipolar transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62206857A JPS6449273A (en) 1987-08-19 1987-08-19 Semiconductor device and its manufacture

Publications (1)

Publication Number Publication Date
JPS6449273A true JPS6449273A (en) 1989-02-23

Family

ID=16530194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62206857A Pending JPS6449273A (en) 1987-08-19 1987-08-19 Semiconductor device and its manufacture

Country Status (4)

Country Link
US (2) US5047813A (ja)
JP (1) JPS6449273A (ja)
DE (1) DE3823270C2 (ja)
NL (1) NL189380C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006511961A (ja) * 2002-12-20 2006-04-06 クリー　インコーポレイテッド 縦型ｊｆｅｔ制限型シリコンカーバイドパワー金属酸化膜半導体電界効果トランジスタおよび縦型ｊｆｅｔ制限型シリコンカーバイド金属酸化膜半導体電界効果トランジスタを製造する方法
WO2018016208A1 (ja) * 2016-07-19 2018-01-25 三菱電機株式会社 半導体装置及びその製造方法

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JP2752184B2 (ja) * 1989-09-11 1998-05-18 株式会社東芝 電力用半導体装置
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
JP2858404B2 (ja) * 1990-06-08 1999-02-17 株式会社デンソー 絶縁ゲート型バイポーラトランジスタおよびその製造方法
JPH05160407A (ja) * 1991-12-09 1993-06-25 Nippondenso Co Ltd 縦型絶縁ゲート型半導体装置およびその製造方法
US5321281A (en) * 1992-03-18 1994-06-14 Mitsubishi Denki Kabushiki Kaisha Insulated gate semiconductor device and method of fabricating same
EP0586716B1 (de) * 1992-08-10 1997-10-22 Siemens Aktiengesellschaft Leistungs-MOSFET mit verbesserter Avalanche-Festigkeit
US5396087A (en) * 1992-12-14 1995-03-07 North Carolina State University Insulated gate bipolar transistor with reduced susceptibility to parasitic latch-up
JPH06244430A (ja) * 1993-02-16 1994-09-02 Fuji Electric Co Ltd 半導体装置
US5396097A (en) * 1993-11-22 1995-03-07 Motorola Inc Transistor with common base region
US5723890A (en) * 1994-01-07 1998-03-03 Fuji Electric Co., Ltd. MOS type semiconductor device
TW280945B (ja) * 1994-11-21 1996-07-11 Fuji Electric Co Ltd
US5869371A (en) * 1995-06-07 1999-02-09 Stmicroelectronics, Inc. Structure and process for reducing the on-resistance of mos-gated power devices
JPH0955496A (ja) * 1995-08-17 1997-02-25 Oki Electric Ind Co Ltd 高耐圧ｍｏｓトランジスタ及びその製造方法
US5789951A (en) * 1997-01-31 1998-08-04 Motorola, Inc. Monolithic clamping circuit and method of preventing transistor avalanche breakdown
EP1009036B1 (en) * 1998-12-09 2007-09-19 STMicroelectronics S.r.l. High-voltage MOS-gated power device, and related manufacturing process
DE10009347C2 (de) * 2000-02-28 2003-11-13 Infineon Technologies Ag Verfahren zur Herstellung eines Halbleiterbauelements
US7157785B2 (en) * 2003-08-29 2007-01-02 Fuji Electric Device Technology Co., Ltd. Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices
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
EP2052414B1 (en) 2006-08-17 2016-03-30 Cree, Inc. High power insulated gate bipolar transistors
US8835987B2 (en) 2007-02-27 2014-09-16 Cree, Inc. Insulated gate bipolar transistors including current suppressing layers
US7687825B2 (en) * 2007-09-18 2010-03-30 Cree, Inc. Insulated gate bipolar conduction transistors (IBCTS) and related methods of fabrication
US20090159927A1 (en) * 2007-12-21 2009-06-25 Infineon Technologies Austria Ag Integrated circuit device and method for its production
US8232558B2 (en) 2008-05-21 2012-07-31 Cree, Inc. Junction barrier Schottky diodes with current surge capability
US7910983B2 (en) * 2008-09-30 2011-03-22 Infineon Technologies Austria Ag MOS transistor having an increased gate-drain capacitance
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
US8354690B2 (en) 2009-08-31 2013-01-15 Cree, Inc. Solid-state pinch off thyristor circuits
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
US8674439B2 (en) 2010-08-02 2014-03-18 Microsemi Corporation Low loss SiC MOSFET
TWI424564B (zh) * 2011-01-13 2014-01-21 Anpec Electronics Corp Insulator gate with high operational response speed
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
CN103918079B (zh) 2011-09-11 2017-10-31 科锐 包括具有改进布局的晶体管的高电流密度功率模块
US8664665B2 (en) 2011-09-11 2014-03-04 Cree, Inc. Schottky diode employing recesses for elements of junction barrier array
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
US9640617B2 (en) 2011-09-11 2017-05-02 Cree, Inc. High performance power module
US8680587B2 (en) 2011-09-11 2014-03-25 Cree, Inc. Schottky diode
WO2014204491A1 (en) * 2013-06-21 2014-12-24 Microsemi Corporation Low loss sic mosfet

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US4587713A (en) * 1984-02-22 1986-05-13 Rca Corporation Method for making vertical MOSFET with reduced bipolar effects
JPS60196974A (ja) * 1984-03-19 1985-10-05 Toshiba Corp 導電変調型ｍｏｓｆｅｔ
JPS61150378A (ja) * 1984-12-25 1986-07-09 Toshiba Corp 電界効果トランジスタ
US4684413A (en) * 1985-10-07 1987-08-04 Rca Corporation Method for increasing the switching speed of a semiconductor device by neutron irradiation
EP0229362B1 (en) * 1986-01-10 1993-03-17 General Electric Company Semiconductor device and method of fabrication
JPH0685441B2 (ja) * 1986-06-18 1994-10-26 日産自動車株式会社 半導体装置
US4821095A (en) * 1987-03-12 1989-04-11 General Electric Company Insulated gate semiconductor device with extra short grid and method of fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006511961A (ja) * 2002-12-20 2006-04-06 クリー　インコーポレイテッド 縦型ｊｆｅｔ制限型シリコンカーバイドパワー金属酸化膜半導体電界効果トランジスタおよび縦型ｊｆｅｔ制限型シリコンカーバイド金属酸化膜半導体電界効果トランジスタを製造する方法
WO2018016208A1 (ja) * 2016-07-19 2018-01-25 三菱電機株式会社 半導体装置及びその製造方法
JPWO2018016208A1 (ja) * 2016-07-19 2018-12-06 三菱電機株式会社 半導体装置及びその製造方法

Also Published As

Publication number Publication date
US5047813A (en) 1991-09-10
US5468654A (en) 1995-11-21
DE3823270C2 (de) 1995-08-10
DE3823270A1 (de) 1989-03-02
NL189380C (nl) 1993-03-16
NL8802032A (nl) 1989-03-16
NL189380B (nl) 1992-10-16

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