DE69636913D1 - Halbleiteranordnung mit isoliertem Gate und Verfahren zu ihrer Herstellung - Google Patents

Halbleiteranordnung mit isoliertem Gate und Verfahren zu ihrer Herstellung

Info

Publication number
DE69636913D1
DE69636913D1 DE69636913T DE69636913T DE69636913D1 DE 69636913 D1 DE69636913 D1 DE 69636913D1 DE 69636913 T DE69636913 T DE 69636913T DE 69636913 T DE69636913 T DE 69636913T DE 69636913 D1 DE69636913 D1 DE 69636913D1
Authority
DE
Germany
Prior art keywords
manufacture
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
DE69636913T
Other languages
English (en)
Other versions
DE69636913T2 (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
Application granted granted Critical
Publication of DE69636913D1 publication Critical patent/DE69636913D1/de
Publication of DE69636913T2 publication Critical patent/DE69636913T2/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
    • 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]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
  • Thyristors (AREA)
  • Element Separation (AREA)
DE69636913T 1995-07-21 1996-05-09 Halbleiteranordnung mit isoliertem Gate und Verfahren zu ihrer Herstellung Expired - Lifetime DE69636913T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18578395 1995-07-21
JP18578395A JP3384198B2 (ja) 1995-07-21 1995-07-21 絶縁ゲート型半導体装置およびその製造方法

Publications (2)

Publication Number Publication Date
DE69636913D1 true DE69636913D1 (de) 2007-03-29
DE69636913T2 DE69636913T2 (de) 2007-11-15

Family

ID=16176826

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69637366T Expired - Lifetime DE69637366T2 (de) 1995-07-21 1996-05-09 Halbleiteranordnung mit isoliertem Gate
DE69636913T Expired - Lifetime DE69636913T2 (de) 1995-07-21 1996-05-09 Halbleiteranordnung mit isoliertem Gate und Verfahren zu ihrer Herstellung
DE69629251T Expired - Lifetime DE69629251T2 (de) 1995-07-21 1996-05-09 Vertikale MOS-Halbleiteranordnung mit versenktem Gate und Herstellungsverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69637366T Expired - Lifetime DE69637366T2 (de) 1995-07-21 1996-05-09 Halbleiteranordnung mit isoliertem Gate

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69629251T Expired - Lifetime DE69629251T2 (de) 1995-07-21 1996-05-09 Vertikale MOS-Halbleiteranordnung mit versenktem Gate und Herstellungsverfahren

Country Status (5)

Country Link
US (2) US5801408A (de)
EP (3) EP1237201B1 (de)
JP (1) JP3384198B2 (de)
KR (2) KR100250350B1 (de)
DE (3) DE69637366T2 (de)

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JP3281844B2 (ja) * 1997-08-26 2002-05-13 三洋電機株式会社 半導体装置の製造方法
JP3164030B2 (ja) * 1997-09-19 2001-05-08 日本電気株式会社 縦型電界効果トランジスタの製造方法
JP3281847B2 (ja) * 1997-09-26 2002-05-13 三洋電機株式会社 半導体装置の製造方法
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DE19808154A1 (de) * 1998-02-27 1999-09-02 Asea Brown Boveri Bipolartransistor mit isolierter Gateelektrode
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JP5984282B2 (ja) * 2006-04-27 2016-09-06 富士電機株式会社 縦型トレンチ型絶縁ゲートｍｏｓ半導体装置
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JP5383009B2 (ja) * 2007-07-17 2014-01-08 三菱電機株式会社 半導体装置の設計方法
JP5767430B2 (ja) * 2007-08-10 2015-08-19 ローム株式会社 半導体装置および半導体装置の製造方法
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JP5700649B2 (ja) * 2011-01-24 2015-04-15 旭化成エレクトロニクス株式会社 半導体装置の製造方法
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JP6237408B2 (ja) * 2014-03-28 2017-11-29 住友電気工業株式会社 炭化珪素半導体装置およびその製造方法
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JP6817116B2 (ja) * 2017-03-14 2021-01-20 エイブリック株式会社 半導体装置
JP2018207057A (ja) * 2017-06-09 2018-12-27 ルネサスエレクトロニクス株式会社 半導体装置及びその製造方法
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Also Published As

Publication number Publication date
EP0755076B1 (de) 2003-07-30
DE69637366D1 (de) 2008-01-24
DE69637366T2 (de) 2008-12-04
EP0755076A2 (de) 1997-01-22
US5960264A (en) 1999-09-28
JPH0936362A (ja) 1997-02-07
EP1233457A3 (de) 2003-04-23
EP0755076A3 (de) 1997-02-19
EP1233457B1 (de) 2007-02-14
KR100250350B1 (ko) 2000-04-01
DE69629251T2 (de) 2004-04-22
DE69636913T2 (de) 2007-11-15
EP1237201A3 (de) 2003-04-23
KR100292720B1 (ko) 2001-06-15
EP1237201A2 (de) 2002-09-04
EP1233457A2 (de) 2002-08-21
US5801408A (en) 1998-09-01
DE69629251D1 (de) 2003-09-04
EP1237201B1 (de) 2007-12-12
KR970008651A (ko) 1997-02-24
JP3384198B2 (ja) 2003-03-10

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