DE69531783D1 - Herstellungsverfahren für Leistungsanordnung mit Schutzring - Google Patents

Herstellungsverfahren für Leistungsanordnung mit Schutzring

Info

Publication number
DE69531783D1
DE69531783D1 DE69531783T DE69531783T DE69531783D1 DE 69531783 D1 DE69531783 D1 DE 69531783D1 DE 69531783 T DE69531783 T DE 69531783T DE 69531783 T DE69531783 T DE 69531783T DE 69531783 D1 DE69531783 D1 DE 69531783D1
Authority
DE
Germany
Prior art keywords
manufacturing process
protective ring
power arrangement
arrangement
power
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
DE69531783T
Other languages
English (en)
Other versions
DE69531783T2 (de
Inventor
Giovanni Franco
Cateno Marco Camalleri
Ferruccio Frisina
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.)
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8222026&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69531783(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno filed Critical CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Publication of DE69531783D1 publication Critical patent/DE69531783D1/de
Application granted granted Critical
Publication of DE69531783T2 publication Critical patent/DE69531783T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
    • H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
    • H01L21/2251—Diffusion into or out of group IV semiconductors
    • H01L21/2252—Diffusion into or out of group IV semiconductors using predeposition of impurities into the semiconductor surface, e.g. from a gaseous phase
    • H01L21/2253—Diffusion into or out of group IV semiconductors using predeposition of impurities into the semiconductor surface, e.g. from a gaseous phase by ion implantation
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Element Separation (AREA)
  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
DE69531783T 1995-10-09 1995-10-09 Herstellungsverfahren für Leistungsanordnung mit Schutzring Expired - Fee Related DE69531783T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830418A EP0768714B1 (de) 1995-10-09 1995-10-09 Herstellungsverfahren für Leistungsanordnung mit Schutzring

Publications (2)

Publication Number Publication Date
DE69531783D1 true DE69531783D1 (de) 2003-10-23
DE69531783T2 DE69531783T2 (de) 2004-07-15

Family

ID=8222026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531783T Expired - Fee Related DE69531783T2 (de) 1995-10-09 1995-10-09 Herstellungsverfahren für Leistungsanordnung mit Schutzring

Country Status (4)

Country Link
US (1) US6090669A (de)
EP (1) EP0768714B1 (de)
JP (1) JP3106105B2 (de)
DE (1) DE69531783T2 (de)

Families Citing this family (12)

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EP0772242B1 (de) 1995-10-30 2006-04-05 STMicroelectronics S.r.l. Leistungsbauteil in MOS-Technologie mit einer einzelnen kritischen Grösse
EP0772241B1 (de) 1995-10-30 2004-06-09 STMicroelectronics S.r.l. Leistungsbauteil hoher Dichte in MOS-Technologie
DE69839439D1 (de) 1998-05-26 2008-06-19 St Microelectronics Srl MOS-Technologie-Leistungsanordnung mit hoher Integrationsdichte
US6242784B1 (en) * 1999-06-28 2001-06-05 Intersil Corporation Edge termination for silicon power devices
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JP4538870B2 (ja) * 1999-09-21 2010-09-08 株式会社デンソー 炭化珪素半導体装置及びその製造方法
DE10316222B3 (de) * 2003-04-09 2005-01-20 eupec Europäische Gesellschaft für Leistungshalbleiter mbH Verfahren zur Herstellung eines robusten Halbleiterbauelements und damit hergestelltes Halbleiterbauelement
DE10324100B4 (de) * 2003-05-27 2008-09-25 Infineon Technologies Ag Verfahren zur Herstellung eines robusten Halbleiterbauelements
DE102004013405B4 (de) * 2004-03-18 2010-08-05 Infineon Technologies Ag Leistungshalbleiterbauelement mit optimiertem Randbereich
DE102005044165A1 (de) * 2005-09-15 2007-03-29 Infineon Technologies Ag Halbleiterbauelement mit einem pn-Übergang und Verfahren zum Herstellen desselben
JP5765251B2 (ja) 2012-01-24 2015-08-19 三菱電機株式会社 半導体装置及びその製造方法
JP6281897B2 (ja) * 2013-10-30 2018-02-21 ルネサスエレクトロニクス株式会社 半導体装置

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Also Published As

Publication number Publication date
US6090669A (en) 2000-07-18
EP0768714B1 (de) 2003-09-17
DE69531783T2 (de) 2004-07-15
JPH09129722A (ja) 1997-05-16
EP0768714A1 (de) 1997-04-16
JP3106105B2 (ja) 2000-11-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee