DE60322991D1 - Diodeanordnung - Google Patents

Diodeanordnung

Info

Publication number
DE60322991D1
DE60322991D1 DE60322991T DE60322991T DE60322991D1 DE 60322991 D1 DE60322991 D1 DE 60322991D1 DE 60322991 T DE60322991 T DE 60322991T DE 60322991 T DE60322991 T DE 60322991T DE 60322991 D1 DE60322991 D1 DE 60322991D1
Authority
DE
Germany
Prior art keywords
diode arrangement
diode
arrangement
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
DE60322991T
Other languages
English (en)
Inventor
Mizue Kitada
Kosuke Ohshima
Shinji Kunori
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.)
Shindengen Electric Manufacturing Co Ltd
Original Assignee
Shindengen Electric Manufacturing 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 Shindengen Electric Manufacturing Co Ltd filed Critical Shindengen Electric Manufacturing Co Ltd
Application granted granted Critical
Publication of DE60322991D1 publication Critical patent/DE60322991D1/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
    • H01L29/02—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
    • H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
    • H01L29/0607—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
    • H01L29/0611—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
    • H01L29/0615—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
    • H01L29/063—Reduced surface field [RESURF] pn-junction structures
    • H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
    • 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
    • H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
    • H01L29/0607—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
    • H01L29/0611—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
    • H01L29/0615—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
    • H01L29/0619—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
    • 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
    • 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
    • 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
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes
    • 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
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes
    • H01L29/872—Schottky diodes

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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Electrodes Of Semiconductors (AREA)
DE60322991T 2002-02-20 2003-02-20 Diodeanordnung Expired - Lifetime DE60322991D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002042535A JP3914785B2 (ja) 2002-02-20 2002-02-20 ダイオード素子

Publications (1)

Publication Number Publication Date
DE60322991D1 true DE60322991D1 (de) 2008-10-02

Family

ID=27655252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322991T Expired - Lifetime DE60322991D1 (de) 2002-02-20 2003-02-20 Diodeanordnung

Country Status (4)

Country Link
US (1) US6768138B1 (de)
EP (1) EP1339105B1 (de)
JP (1) JP3914785B2 (de)
DE (1) DE60322991D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4274771B2 (ja) * 2002-10-04 2009-06-10 新電元工業株式会社 半導体装置
US6841825B2 (en) 2002-06-05 2005-01-11 Shindengen Electric Manufacturing Co., Ltd. Semiconductor device
JP3971670B2 (ja) 2002-06-28 2007-09-05 新電元工業株式会社 半導体装置
JP3779243B2 (ja) * 2002-07-31 2006-05-24 富士通株式会社 半導体装置及びその製造方法
US6966101B2 (en) * 2003-09-23 2005-11-22 Door & Window Hardware Co. Handle of a glass door
JP4623259B2 (ja) * 2003-12-05 2011-02-02 サンケン電気株式会社 ショットキバリアを有する半導体装置
JP4773716B2 (ja) 2004-03-31 2011-09-14 株式会社デンソー 半導体基板の製造方法
JP4721653B2 (ja) 2004-05-12 2011-07-13 トヨタ自動車株式会社 絶縁ゲート型半導体装置
US7238976B1 (en) * 2004-06-15 2007-07-03 Qspeed Semiconductor Inc. Schottky barrier rectifier and method of manufacturing the same
JP4940546B2 (ja) * 2004-12-13 2012-05-30 株式会社デンソー 半導体装置
JP4961686B2 (ja) * 2005-06-03 2012-06-27 株式会社デンソー 半導体装置
WO2007075996A2 (en) * 2005-12-27 2007-07-05 Qspeed Semiconductor Inc. Apparatus and method for a fast recovery rectifier structure
US7781802B2 (en) * 2006-04-28 2010-08-24 Nissan Motor Co., Ltd. Semiconductor device and manufacturing method thereof
JP4695622B2 (ja) 2007-05-02 2011-06-08 株式会社東芝 半導体装置
JP2009059764A (ja) * 2007-08-30 2009-03-19 Panasonic Corp ショットキーバリアダイオードおよびその製造方法
TWI398022B (zh) * 2010-03-17 2013-06-01 Univ Nat Chunghsing Separation method of epitaxial substrate of photovoltaic element
JP5715461B2 (ja) * 2011-03-28 2015-05-07 新電元工業株式会社 半導体装置の製造方法
JP7147141B2 (ja) * 2017-09-11 2022-10-05 Tdk株式会社 ショットキーバリアダイオード
CN109727860A (zh) * 2017-10-30 2019-05-07 全球能源互联网研究院 一种制备碳化硅超结二极管的方法
JP7165322B2 (ja) * 2018-03-30 2022-11-04 Tdk株式会社 ショットキーバリアダイオード

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294558B (de) 1961-06-07 1969-05-08 Westinghouse Electric Corp Hochspannungsgleichrichter und Verfahren zum Herstellen
US3391287A (en) 1965-07-30 1968-07-02 Westinghouse Electric Corp Guard junctions for p-nu junction semiconductor devices
US3541403A (en) 1967-10-19 1970-11-17 Bell Telephone Labor Inc Guard ring for schottky barrier devices
GB2089119A (en) 1980-12-10 1982-06-16 Philips Electronic Associated High voltage semiconductor devices
JPS61206262A (ja) * 1985-03-11 1986-09-12 Shindengen Electric Mfg Co Ltd 高耐圧プレ−ナ型半導体装置
JP2908818B2 (ja) * 1989-09-18 1999-06-21 株式会社日立製作所 半導体装置の製造方法
JPH0750791B2 (ja) * 1989-09-20 1995-05-31 株式会社日立製作所 半導体整流ダイオード及びそれを使つた電源装置並びに電子計算機
CN1019720B (zh) 1991-03-19 1992-12-30 电子科技大学 半导体功率器件
EP0586716B1 (de) * 1992-08-10 1997-10-22 Siemens Aktiengesellschaft Leistungs-MOSFET mit verbesserter Avalanche-Festigkeit
US5241195A (en) 1992-08-13 1993-08-31 North Carolina State University At Raleigh Merged P-I-N/Schottky power rectifier having extended P-I-N junction
DE19740195C2 (de) * 1997-09-12 1999-12-02 Siemens Ag Halbleiterbauelement mit Metall-Halbleiterübergang mit niedrigem Sperrstrom
US6204097B1 (en) 1999-03-01 2001-03-20 Semiconductor Components Industries, Llc Semiconductor device and method of manufacture
JP2000312011A (ja) * 1999-04-26 2000-11-07 Rohm Co Ltd 整流用半導体装置
JP4363736B2 (ja) 2000-03-01 2009-11-11 新電元工業株式会社 トランジスタ及びその製造方法
JP3860705B2 (ja) 2000-03-31 2006-12-20 新電元工業株式会社 半導体装置
JP4865166B2 (ja) 2001-08-30 2012-02-01 新電元工業株式会社 トランジスタの製造方法、ダイオードの製造方法

Also Published As

Publication number Publication date
EP1339105B1 (de) 2008-08-20
JP2003243671A (ja) 2003-08-29
JP3914785B2 (ja) 2007-05-16
US6768138B1 (en) 2004-07-27
EP1339105A3 (de) 2004-09-15
EP1339105A2 (de) 2003-08-27

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Legal Events

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