SE0303106D0 - Ldmos transistor device, integrated circuit, and fabrication method thereof - Google Patents

Ldmos transistor device, integrated circuit, and fabrication method thereof

Info

Publication number
SE0303106D0
SE0303106D0 SE0303106A SE0303106A SE0303106D0 SE 0303106 D0 SE0303106 D0 SE 0303106D0 SE 0303106 A SE0303106 A SE 0303106A SE 0303106 A SE0303106 A SE 0303106A SE 0303106 D0 SE0303106 D0 SE 0303106D0
Authority
SE
Sweden
Prior art keywords
gate
region
ldmos
regions
insulation layer
Prior art date
Application number
SE0303106A
Other languages
English (en)
Inventor
Torkel Arnborg
Ulf Smith
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Priority to SE0303106A priority Critical patent/SE0303106D0/sv
Publication of SE0303106D0 publication Critical patent/SE0303106D0/sv
Priority to US10/968,633 priority patent/US7391080B2/en
Priority to DE102004055640A priority patent/DE102004055640B4/de
Priority to JP2004335343A priority patent/JP4851080B2/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008—Making conductor-insulator-semiconductor electrodes
    • H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H01L21/28123—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects
    • H01L21/2815—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects part or whole of the electrode is a sidewall spacer or made by a similar technique, e.g. transformation under mask, plating
    • 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
    • H01L29/402—Field plates
    • 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
    • H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
    • H01L29/42376—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the length or the sectional shape
    • 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
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/66681—Lateral DMOS transistors, i.e. LDMOS 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
    • H01L29/66—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
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/45—Ohmic electrodes
    • H01L29/456—Ohmic electrodes on silicon
    • 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
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/4916—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a silicon layer, e.g. polysilicon doped with boron, phosphorus or nitrogen
    • H01L29/4925—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a silicon layer, e.g. polysilicon doped with boron, phosphorus or nitrogen with a multiple layer structure, e.g. several silicon layers with different crystal structure or grain arrangement
    • H01L29/4933—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a silicon layer, e.g. polysilicon doped with boron, phosphorus or nitrogen with a multiple layer structure, e.g. several silicon layers with different crystal structure or grain arrangement with a silicide layer contacting the silicon layer, e.g. Polycide 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
    • H01L29/76—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
    • H01L29/7831—Field effect transistors with field effect produced by an insulated gate with multiple gate structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
SE0303106A 2003-11-21 2003-11-21 Ldmos transistor device, integrated circuit, and fabrication method thereof SE0303106D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0303106A SE0303106D0 (sv) 2003-11-21 2003-11-21 Ldmos transistor device, integrated circuit, and fabrication method thereof
US10/968,633 US7391080B2 (en) 2003-11-21 2004-10-19 LDMOS transistor device employing spacer structure gates
DE102004055640A DE102004055640B4 (de) 2003-11-21 2004-11-18 LDMOS-Transistorvorrichtung, Integrierter Schaltkreis und Herstellungsverfahren hiervon
JP2004335343A JP4851080B2 (ja) 2003-11-21 2004-11-19 Ｌｄｍｏｓトランジスタ装置、集積回路およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0303106A SE0303106D0 (sv) 2003-11-21 2003-11-21 Ldmos transistor device, integrated circuit, and fabrication method thereof

Publications (1)

Publication Number Publication Date
SE0303106D0 true SE0303106D0 (sv) 2003-11-21

Family

ID=29729128

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0303106A SE0303106D0 (sv) 2003-11-21 2003-11-21 Ldmos transistor device, integrated circuit, and fabrication method thereof

Country Status (4)

Country Link
US (1) US7391080B2 (sv)
JP (1) JP4851080B2 (sv)
DE (1) DE102004055640B4 (sv)
SE (1) SE0303106D0 (sv)

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US8253196B2 (en) 2004-01-29 2012-08-28 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US8212316B2 (en) * 2004-01-29 2012-07-03 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US8253197B2 (en) * 2004-01-29 2012-08-28 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US8253195B2 (en) * 2004-01-29 2012-08-28 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US8212315B2 (en) * 2004-01-29 2012-07-03 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US8212317B2 (en) * 2004-01-29 2012-07-03 Enpirion, Inc. Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same
US7230302B2 (en) 2004-01-29 2007-06-12 Enpirion, Inc. Laterally diffused metal oxide semiconductor device and method of forming the same
US7868378B1 (en) * 2005-07-18 2011-01-11 Volterra Semiconductor Corporation Methods and apparatus for LDMOS transistors
JP2007059636A (ja) * 2005-08-25 2007-03-08 Renesas Technology Corp Ｄｍｏｓｆｅｔおよびプレーナ型ｍｏｓｆｅｔ
US8222695B2 (en) 2009-06-30 2012-07-17 Semiconductor Components Industries, Llc Process of forming an electronic device including an integrated circuit with transistors coupled to each other
US8124468B2 (en) 2009-06-30 2012-02-28 Semiconductor Components Industries, Llc Process of forming an electronic device including a well region
US8389369B2 (en) * 2010-02-08 2013-03-05 Semiconductor Components Industries, Llc Electronic device including a doped region disposed under and having a higher dopant concentration than a channel region and a process of forming the same
US8299560B2 (en) * 2010-02-08 2012-10-30 Semiconductor Components Industries, Llc Electronic device including a buried insulating layer and a vertical conductive structure extending therethrough and a process of forming the same
US8298886B2 (en) * 2010-02-08 2012-10-30 Semiconductor Components Industries, Llc Electronic device including doped regions between channel and drain regions and a process of forming the same
JP5732790B2 (ja) 2010-09-14 2015-06-10 株式会社デンソー 炭化珪素半導体装置およびその製造方法
US8822295B2 (en) * 2012-04-03 2014-09-02 International Business Machines Corporation Low extension dose implants in SRAM fabrication
US9299691B2 (en) 2012-11-30 2016-03-29 Enpirion, Inc. Semiconductor device including alternating source and drain regions, and respective source and drain metallic strips
US9059276B2 (en) * 2013-05-24 2015-06-16 International Business Machines Corporation High voltage laterally diffused metal oxide semiconductor
US10020739B2 (en) 2014-03-27 2018-07-10 Altera Corporation Integrated current replicator and method of operating the same
US9673192B1 (en) 2013-11-27 2017-06-06 Altera Corporation Semiconductor device including a resistor metallic layer and method of forming the same
US9536938B1 (en) 2013-11-27 2017-01-03 Altera Corporation Semiconductor device including a resistor metallic layer and method of forming the same
KR102171025B1 (ko) 2014-04-30 2020-10-29 삼성전자주식회사 비휘발성 메모리 장치
US10103627B2 (en) 2015-02-26 2018-10-16 Altera Corporation Packaged integrated circuit including a switch-mode regulator and method of forming the same
CN111509029B (zh) * 2019-01-31 2023-07-14 中芯国际集成电路制造(上海)有限公司 半导体器件及其形成方法
CN111554579B (zh) * 2020-05-13 2023-10-20 上海华虹宏力半导体制造有限公司 开关ldmos器件及其制造方法

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Also Published As

Publication number Publication date
JP2005159352A (ja) 2005-06-16
JP4851080B2 (ja) 2012-01-11
US7391080B2 (en) 2008-06-24
US20050110080A1 (en) 2005-05-26
DE102004055640A1 (de) 2005-08-25
DE102004055640B4 (de) 2009-03-19

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