DE68926098D1 - Mit einer Schottky-Sperrschicht versehene, bipolare Halbleiteranordnung mit isolierter Steuerelektrode und Verfahren zu deren Herstellung - Google Patents

Mit einer Schottky-Sperrschicht versehene, bipolare Halbleiteranordnung mit isolierter Steuerelektrode und Verfahren zu deren Herstellung

Info

Publication number
DE68926098D1
DE68926098D1 DE68926098T DE68926098T DE68926098D1 DE 68926098 D1 DE68926098 D1 DE 68926098D1 DE 68926098 T DE68926098 T DE 68926098T DE 68926098 T DE68926098 T DE 68926098T DE 68926098 D1 DE68926098 D1 DE 68926098D1
Authority
DE
Germany
Prior art keywords
making
semiconductor device
barrier layer
same
control electrode
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
DE68926098T
Other languages
English (en)
Other versions
DE68926098T2 (de
Inventor
Hiroyasu C O Mitsubishi Hagino
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 DE68926098D1 publication Critical patent/DE68926098D1/de
Publication of DE68926098T2 publication Critical patent/DE68926098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66075Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227Multistep 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
    • H01L29/66234Bipolar junction transistors [BJT]
    • H01L29/66325Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
    • H01L29/66333Vertical insulated gate bipolar transistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor 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
    • H01L29/08Semiconductor 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
    • H01L29/083Anode or cathode regions of thyristors or gated bipolar-mode devices
    • H01L29/0834Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/70Bipolar devices
    • H01L29/72Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/739Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
    • H01L29/7393Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
    • H01L29/7395Vertical transistors, e.g. vertical IGBT
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/7839Field effect transistors with field effect produced by an insulated gate with Schottky drain or source contact
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491Disposition
    • H01L2224/4911Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
    • H01L2224/49113Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/13Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304Transistor
    • H01L2924/1305Bipolar Junction Transistor [BJT]
    • H01L2924/13055Insulated gate bipolar transistor [IGBT]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/13Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304Transistor
    • H01L2924/1306Field-effect transistor [FET]
    • H01L2924/13091Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]

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)
  • Manufacturing & Machinery (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
DE68926098T 1988-11-07 1989-11-07 Mit einer Schottky-Sperrschicht versehene, bipolare Halbleiteranordnung mit isolierter Steuerelektrode und Verfahren zu deren Herstellung Expired - Fee Related DE68926098T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63280608A JPH0828506B2 (ja) 1988-11-07 1988-11-07 半導体装置およびその製造方法

Publications (2)

Publication Number Publication Date
DE68926098D1 true DE68926098D1 (de) 1996-05-02
DE68926098T2 DE68926098T2 (de) 1996-11-28

Family

ID=17627408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926098T Expired - Fee Related DE68926098T2 (de) 1988-11-07 1989-11-07 Mit einer Schottky-Sperrschicht versehene, bipolare Halbleiteranordnung mit isolierter Steuerelektrode und Verfahren zu deren Herstellung

Country Status (4)

Country Link
US (1) US5086324A (de)
EP (2) EP0683530A2 (de)
JP (1) JPH0828506B2 (de)
DE (1) DE68926098T2 (de)

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JP4937213B2 (ja) * 2008-08-26 2012-05-23 三菱電機株式会社 電力用半導体装置
EP2184781A1 (de) * 2008-11-05 2010-05-12 ABB Technology AG Rückwärtsleitende Halbleitervorrichtung
DK2249392T3 (da) 2009-04-29 2020-08-17 Abb Power Grids Switzerland Ag Omvendt ledende halvlederenhed
JP2011023527A (ja) * 2009-07-15 2011-02-03 Toshiba Corp 半導体装置
WO2011027474A1 (ja) 2009-09-07 2011-03-10 トヨタ自動車株式会社 ダイオード領域とigbt領域を有する半導体基板を備える半導体装置
CN102396056B (zh) * 2009-12-15 2014-03-12 丰田自动车株式会社 半导体装置的制造方法
JP2012186206A (ja) * 2011-03-03 2012-09-27 Mitsubishi Electric Corp 半導体装置
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JP5645899B2 (ja) * 2012-10-10 2014-12-24 三菱電機株式会社 半導体装置およびその製造方法
US9245984B2 (en) 2013-01-31 2016-01-26 Infineon Technologies Ag Reverse blocking semiconductor device, semiconductor device with local emitter efficiency modification and method of manufacturing a reverse blocking semiconductor device
CN107112325B (zh) * 2015-01-07 2020-09-22 三菱电机株式会社 碳化硅半导体装置及其制造方法
US9966491B2 (en) * 2015-02-20 2018-05-08 University Of South Carolina Optically switched graphene/4H-SiC junction bipolar transistor
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CN112687744B (zh) * 2020-12-29 2022-05-24 电子科技大学 平面型碳化硅逆阻mosfet器件及其制备方法
CN112687743B (zh) * 2020-12-29 2022-05-17 电子科技大学 沟槽型碳化硅逆阻mosfet器件及其制备方法
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Also Published As

Publication number Publication date
EP0368246B1 (de) 1996-03-27
DE68926098T2 (de) 1996-11-28
JPH02126682A (ja) 1990-05-15
JPH0828506B2 (ja) 1996-03-21
US5086324A (en) 1992-02-04
EP0683530A2 (de) 1995-11-22
EP0368246A3 (de) 1991-03-13
EP0368246A2 (de) 1990-05-16
EP0683530A3 (de) 1996-01-03

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