DE60319899D1 - Doppeldiffundierter MOSFET - Google Patents

Doppeldiffundierter MOSFET

Info

Publication number
DE60319899D1
DE60319899D1 DE60319899T DE60319899T DE60319899D1 DE 60319899 D1 DE60319899 D1 DE 60319899D1 DE 60319899 T DE60319899 T DE 60319899T DE 60319899 T DE60319899 T DE 60319899T DE 60319899 D1 DE60319899 D1 DE 60319899D1
Authority
DE
Germany
Prior art keywords
double diffused
diffused mosfet
mosfet
double
diffused
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
DE60319899T
Other languages
English (en)
Other versions
DE60319899T2 (de
Inventor
Yasushi Hamazawa
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.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Application granted granted Critical
Publication of DE60319899D1 publication Critical patent/DE60319899D1/de
Publication of DE60319899T2 publication Critical patent/DE60319899T2/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
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
    • H01L29/7817—Lateral DMOS transistors, i.e. LDMOS transistors structurally associated with at least one other device
    • 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
    • H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • H01L29/0852—Source or drain regions of field-effect devices of field-effect transistors with insulated gate of DMOS transistors
    • H01L29/0873—Drain regions
    • H01L29/0878—Impurity concentration or distribution
    • 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
    • H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
    • H01L29/42368—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity the thickness being non-uniform
    • 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
    • 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
    • H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
    • H01L29/0834—Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
    • 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)
  • 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)
  • Insulated Gate Type Field-Effect Transistor (AREA)
DE60319899T 2002-01-18 2003-01-17 Doppeldiffundierter MOSFET Expired - Lifetime DE60319899T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002010127 2002-01-18
JP2002010127A JP3824310B2 (ja) 2002-01-18 2002-01-18 二重拡散型ｍｏｓｆｅｔおよびこれを用いた半導体装置

Publications (2)

Publication Number Publication Date
DE60319899D1 true DE60319899D1 (de) 2008-05-08
DE60319899T2 DE60319899T2 (de) 2009-04-09

Family

ID=19191571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319899T Expired - Lifetime DE60319899T2 (de) 2002-01-18 2003-01-17 Doppeldiffundierter MOSFET

Country Status (5)

Country Link
US (1) US6914298B1 (de)
EP (1) EP1331672B1 (de)
JP (1) JP3824310B2 (de)
CN (1) CN100349302C (de)
DE (1) DE60319899T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7098509B2 (en) * 2004-01-02 2006-08-29 Semiconductor Components Industries, L.L.C. High energy ESD structure and method
JP4197660B2 (ja) 2004-04-30 2008-12-17 ローム株式会社 Ｍｏｓトランジスタおよびこれを備えた半導体集積回路装置
JP2006054247A (ja) * 2004-08-10 2006-02-23 Fuji Electric Device Technology Co Ltd 半導体装置
US7759696B2 (en) 2005-10-20 2010-07-20 Panasonic Corporation High-breakdown voltage semiconductor switching device and switched mode power supply apparatus using the same
JP4695961B2 (ja) * 2005-10-20 2011-06-08 パナソニック株式会社 高耐圧半導体スイッチング素子及びそれを用いたスイッチング電源装置
DE102005060521A1 (de) * 2005-12-09 2007-06-14 Atmel Germany Gmbh DMOS-Transistor mit optimierter Randstruktur
JP4630207B2 (ja) * 2006-03-15 2011-02-09 シャープ株式会社 半導体装置
JP2007318062A (ja) * 2006-04-27 2007-12-06 Matsushita Electric Ind Co Ltd 高耐圧半導体スイッチング素子
JP5431663B2 (ja) * 2006-09-15 2014-03-05 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 半導体装置及びその製造方法
US7531888B2 (en) * 2006-11-30 2009-05-12 Fairchild Semiconductor Corporation Integrated latch-up free insulated gate bipolar transistor
JP4788749B2 (ja) * 2007-11-09 2011-10-05 株式会社デンソー 半導体装置
JP5515248B2 (ja) * 2008-03-26 2014-06-11 富士電機株式会社 半導体装置
JP5329118B2 (ja) * 2008-04-21 2013-10-30 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー Ｄｍｏｓトランジスタ
CN101771077B (zh) * 2008-12-30 2015-01-07 世界先进积体电路股份有限公司 具静电放电保护的水平扩散金属氧化物半导体晶体管元件
JP2010278258A (ja) * 2009-05-28 2010-12-09 Panasonic Corp 高耐圧半導体装置及びそれを用いた電流制御装置
JP2011018809A (ja) * 2009-07-09 2011-01-27 Panasonic Corp 半導体装置およびその製造方法
US8120108B2 (en) * 2010-01-27 2012-02-21 Texas Instruments Incorporated High voltage SCRMOS in BiCMOS process technologies
US8125030B2 (en) * 2010-01-27 2012-02-28 Texas Instruments Incorporated High voltage SCRMOS in BiCMOS process technologies
CN102971855B (zh) 2010-06-21 2016-02-24 瑞萨电子株式会社 半导体器件及其制造方法
WO2013121548A1 (ja) * 2012-02-16 2013-08-22 ルネサスエレクトロニクス株式会社 半導体装置
CN103839998B (zh) * 2012-11-27 2017-10-24 上海华虹宏力半导体制造有限公司 Ldmos器件及其制造方法
US9337178B2 (en) * 2012-12-09 2016-05-10 Semiconductor Components Industries, Llc Method of forming an ESD device and structure therefor
EP2951865B1 (de) * 2013-01-30 2020-03-25 Microchip Technology Incorporated Halbleiteranordnung mit esd-selbstschutz und lin-bustreiber mit derselben
CN106206561B (zh) * 2015-04-29 2019-05-10 无锡华润上华科技有限公司 Ldmos可控硅结构的静电保护器件
CN104992977B (zh) 2015-05-25 2018-06-19 上海华虹宏力半导体制造有限公司 Nldmos器件及其制造方法
US10249614B2 (en) 2015-05-28 2019-04-02 Macronix International Co., Ltd. Semiconductor device
US10217733B2 (en) 2015-09-15 2019-02-26 Semiconductor Components Industries, Llc Fast SCR structure for ESD protection
JP7279393B2 (ja) * 2019-02-15 2023-05-23 富士電機株式会社 半導体集積回路の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168333A (en) * 1987-02-26 1992-12-01 Kabushiki Kaisha Toshiba Conductivity-modulation metal oxide semiconductor field effect transistor
DE68929359T2 (de) * 1988-09-22 2002-08-22 Koninkl Philips Electronics Nv Laterale bipolare Transistoranordnungen mit isolierter Steuerelektrode mit geteilter Anode
US5155562A (en) * 1990-02-14 1992-10-13 Fuji Electric Co., Ltd. Semiconductor device equipped with a conductivity modulation misfet
JP4357127B2 (ja) 2000-03-03 2009-11-04 株式会社東芝 半導体装置

Also Published As

Publication number Publication date
DE60319899T2 (de) 2009-04-09
JP2003218348A (ja) 2003-07-31
EP1331672B1 (de) 2008-03-26
EP1331672A2 (de) 2003-07-30
CN100349302C (zh) 2007-11-14
EP1331672A3 (de) 2004-10-27
CN1433083A (zh) 2003-07-30
JP3824310B2 (ja) 2006-09-20
US6914298B1 (en) 2005-07-05

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