DE102015221375A1 - Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug - Google Patents

Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug Download PDF

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Publication number
DE102015221375A1
DE102015221375A1 DE102015221375.7A DE102015221375A DE102015221375A1 DE 102015221375 A1 DE102015221375 A1 DE 102015221375A1 DE 102015221375 A DE102015221375 A DE 102015221375A DE 102015221375 A1 DE102015221375 A1 DE 102015221375A1
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DE
Germany
Prior art keywords
section
trenches
trench
semiconductor device
conductive material
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
DE102015221375.7A
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German (de)
English (en)
Inventor
Neil Davies
Walter von Emden
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102015221375.7A priority Critical patent/DE102015221375A1/de
Priority to JP2016214892A priority patent/JP6827772B2/ja
Priority to CN201610944851.0A priority patent/CN106910772B/zh
Publication of DE102015221375A1 publication Critical patent/DE102015221375A1/de
Pending legal-status Critical Current

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    • 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
    • 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
    • H01L29/7827Vertical 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
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/402Field plates
    • H01L29/407Recessed field plates, e.g. trench field plates, buried field plates
    • 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
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312Gate electrodes for field effect devices
    • H01L29/42316Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42356Disposition, e.g. buried gate electrode
    • H01L29/4236Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
    • 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
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66477Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • 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
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66477Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66666Vertical 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)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
DE102015221375.7A 2015-11-02 2015-11-02 Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug Pending DE102015221375A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102015221375.7A DE102015221375A1 (de) 2015-11-02 2015-11-02 Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug
JP2016214892A JP6827772B2 (ja) 2015-11-02 2016-11-02 半導体デバイス及び半導体デバイスの製造方法並びに車両用制御装置
CN201610944851.0A CN106910772B (zh) 2015-11-02 2016-11-02 半导体结构元件及用于制造半导体结构元件的方法以及用于车辆的控制装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015221375.7A DE102015221375A1 (de) 2015-11-02 2015-11-02 Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug

Publications (1)

Publication Number Publication Date
DE102015221375A1 true DE102015221375A1 (de) 2017-05-04

Family

ID=58546036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015221375.7A Pending DE102015221375A1 (de) 2015-11-02 2015-11-02 Halbleiterbauelement sowie Verfahren zur Herstellung eines Halbleiterbauelements und Steuergerät für ein Fahrzeug

Country Status (3)

Country Link
JP (1) JP6827772B2 (ja)
CN (1) CN106910772B (ja)
DE (1) DE102015221375A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006319241A (ja) 2005-05-16 2006-11-24 Fuji Electric Holdings Co Ltd 半導体装置およびその製造方法
US20100327348A1 (en) 2009-06-24 2010-12-30 Renesas Electronics Corporation Semiconductor device, method of manufacturing the same and power-supply device using the same
US20110318897A1 (en) 2010-06-25 2011-12-29 International Business Machines Corporation Method of Forming a Shallow Trench Isolation Embedded Polysilicon Resistor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004281918A (ja) * 2003-03-18 2004-10-07 Ricoh Co Ltd 半導体装置及びその製造方法
JP2004319624A (ja) * 2003-04-14 2004-11-11 Denso Corp 半導体装置
JP5138274B2 (ja) * 2007-05-25 2013-02-06 三菱電機株式会社 半導体装置
US8907415B2 (en) * 2011-05-16 2014-12-09 Force Mos Technology Co., Ltd. High switching trench MOSFET
US9570553B2 (en) * 2013-08-19 2017-02-14 Infineon Technologies Austria Ag Semiconductor chip with integrated series resistances

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006319241A (ja) 2005-05-16 2006-11-24 Fuji Electric Holdings Co Ltd 半導体装置およびその製造方法
US20100327348A1 (en) 2009-06-24 2010-12-30 Renesas Electronics Corporation Semiconductor device, method of manufacturing the same and power-supply device using the same
US20110318897A1 (en) 2010-06-25 2011-12-29 International Business Machines Corporation Method of Forming a Shallow Trench Isolation Embedded Polysilicon Resistor

Also Published As

Publication number Publication date
JP6827772B2 (ja) 2021-02-10
JP2017092465A (ja) 2017-05-25
CN106910772B (zh) 2021-06-15
CN106910772A (zh) 2017-06-30

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