DE69628633D1 - Halbleiteranordnung mit isoliertem Gate und Verfahren zur Herstellung - Google Patents

Halbleiteranordnung mit isoliertem Gate und Verfahren zur Herstellung

Info

Publication number
DE69628633D1
DE69628633D1 DE69628633T DE69628633T DE69628633D1 DE 69628633 D1 DE69628633 D1 DE 69628633D1 DE 69628633 T DE69628633 T DE 69628633T DE 69628633 T DE69628633 T DE 69628633T DE 69628633 D1 DE69628633 D1 DE 69628633D1
Authority
DE
Germany
Prior art keywords
manufacturing
semiconductor device
insulated gate
gate semiconductor
insulated
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 - Lifetime
Application number
DE69628633T
Other languages
English (en)
Other versions
DE69628633T2 (de
Inventor
Hideki Takahashi
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
Publication of DE69628633D1 publication Critical patent/DE69628633D1/de
Application granted granted Critical
Publication of DE69628633T2 publication Critical patent/DE69628633T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01L29/66—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
    • H01L29/02—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
    • H01L29/10—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
    • 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66234—Bipolar junction transistors [BJT]
    • H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
    • H01L29/66333—Vertical insulated gate bipolar transistors
    • H01L29/66348—Vertical insulated gate bipolar transistors with a recessed 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
    • H01L29/66—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
    • H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
    • H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate 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
    • H01L29/66—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
    • H01L29/7803—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device
    • H01L29/7804—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a pn-junction diode
    • H01L29/7805—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a pn-junction diode in antiparallel, e.g. freewheel diode
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Thyristors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
DE69628633T 1996-04-01 1996-10-17 Halbleiteranordnung mit isoliertem Gate und Verfahren zur Herstellung Expired - Lifetime DE69628633T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP07867496A JP3410286B2 (ja) 1996-04-01 1996-04-01 絶縁ゲート型半導体装置
JP87867496 1996-04-01

Publications (2)

Publication Number Publication Date
DE69628633D1 true DE69628633D1 (de) 2003-07-17
DE69628633T2 DE69628633T2 (de) 2004-04-29

Family

ID=13668424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628633T Expired - Lifetime DE69628633T2 (de) 1996-04-01 1996-10-17 Halbleiteranordnung mit isoliertem Gate und Verfahren zur Herstellung

Country Status (5)

Country Link
US (2) US6118150A (de)
EP (1) EP0801425B1 (de)
JP (1) JP3410286B2 (de)
KR (3) KR100272057B1 (de)
DE (1) DE69628633T2 (de)

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DE19823170A1 (de) * 1998-05-23 1999-11-25 Asea Brown Boveri Bipolartransistor mit isolierter Gateelektrode
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JP4749665B2 (ja) * 2003-12-12 2011-08-17 ローム株式会社 半導体装置
JP2006140372A (ja) * 2004-11-15 2006-06-01 Sanyo Electric Co Ltd 半導体装置およびその製造方法
WO2006082617A1 (ja) * 2005-01-31 2006-08-10 Shindengen Electric Manufacturing Co., Ltd. 半導体装置
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JP4609656B2 (ja) * 2005-12-14 2011-01-12 サンケン電気株式会社 トレンチ構造半導体装置
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JP5040240B2 (ja) * 2006-09-29 2012-10-03 三菱電機株式会社 絶縁ゲート型半導体装置
JP5564161B2 (ja) * 2007-05-08 2014-07-30 ローム株式会社 半導体装置およびその製造方法
JP5210564B2 (ja) * 2007-07-27 2013-06-12 ルネサスエレクトロニクス株式会社 半導体装置
JP5223291B2 (ja) 2007-10-24 2013-06-26 富士電機株式会社 半導体装置の製造方法
KR20120008511A (ko) * 2009-04-28 2012-01-30 미쓰비시덴키 가부시키가이샤 전력용 반도체장치
CN102714217B (zh) * 2010-01-04 2015-07-08 株式会社日立制作所 半导体装置及使用半导体装置的电力转换装置
CN103329268B (zh) * 2011-03-17 2016-06-29 富士电机株式会社 半导体器件及制造其的方法
JP6270799B2 (ja) * 2011-05-16 2018-01-31 ルネサスエレクトロニクス株式会社 半導体装置
JP6164604B2 (ja) 2013-03-05 2017-07-19 ローム株式会社 半導体装置
JP6164636B2 (ja) * 2013-03-05 2017-07-19 ローム株式会社 半導体装置
JP5808842B2 (ja) * 2014-06-18 2015-11-10 ローム株式会社 半導体装置
WO2016098409A1 (ja) 2014-12-19 2016-06-23 富士電機株式会社 半導体装置および半導体装置の製造方法
JP6600475B2 (ja) * 2015-03-27 2019-10-30 ローム株式会社 半導体装置
CN107210322B (zh) 2015-07-07 2020-11-06 富士电机株式会社 半导体装置
CN107112358B (zh) 2015-07-16 2020-10-20 富士电机株式会社 半导体装置及半导体装置的制造方法
CN106653834A (zh) * 2015-09-22 2017-05-10 苏州东微半导体有限公司 一种半导体功率器件的制造方法
JP6624300B2 (ja) * 2016-10-17 2019-12-25 富士電機株式会社 半導体装置
JP7020185B2 (ja) * 2017-03-15 2022-02-16 富士電機株式会社 半導体装置
JP6930858B2 (ja) * 2017-05-24 2021-09-01 株式会社東芝 半導体装置
JP2019075411A (ja) 2017-10-12 2019-05-16 株式会社日立製作所 炭化ケイ素半導体装置、パワーモジュールおよび電力変換装置
JP6618591B2 (ja) * 2018-09-14 2019-12-11 三菱電機株式会社 電力用半導体装置
JP7085975B2 (ja) * 2018-12-17 2022-06-17 三菱電機株式会社 半導体装置
DE112019007159T5 (de) * 2019-04-01 2021-12-16 Mitsubishi Electric Corporation Halbleitervorrichtung
JP7352151B2 (ja) * 2019-08-27 2023-09-28 株式会社デンソー スイッチング素子

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Also Published As

Publication number Publication date
KR970072486A (ko) 1997-11-07
KR100392716B1 (ko) 2003-07-31
KR100272057B1 (ko) 2000-11-15
EP0801425A1 (de) 1997-10-15
JP3410286B2 (ja) 2003-05-26
DE69628633T2 (de) 2004-04-29
KR100353605B1 (ko) 2002-09-27
USRE38953E1 (en) 2006-01-31
EP0801425B1 (de) 2003-06-11
US6118150A (en) 2000-09-12
JPH09270512A (ja) 1997-10-14

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