DE69617098D1 - Grabengate-Leistungs-MOSFET mit Schutzdioden in periodischer Anordnung - Google Patents

Grabengate-Leistungs-MOSFET mit Schutzdioden in periodischer Anordnung

Info

Publication number
DE69617098D1
DE69617098D1 DE69617098T DE69617098T DE69617098D1 DE 69617098 D1 DE69617098 D1 DE 69617098D1 DE 69617098 T DE69617098 T DE 69617098T DE 69617098 T DE69617098 T DE 69617098T DE 69617098 D1 DE69617098 D1 DE 69617098D1
Authority
DE
Germany
Prior art keywords
power mosfet
trench gate
periodic arrangement
gate power
diodes arranged
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
DE69617098T
Other languages
English (en)
Other versions
DE69617098T2 (de
Inventor
Richard K Williams
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.)
Vishay Siliconix Inc
Original Assignee
Siliconix Inc
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 Siliconix Inc filed Critical Siliconix Inc
Publication of DE69617098D1 publication Critical patent/DE69617098D1/de
Application granted granted Critical
Publication of DE69617098T2 publication Critical patent/DE69617098T2/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
    • H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
    • H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
    • H01L27/0255—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using diodes as protective elements
    • 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
    • H01L29/10—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 not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1095—Body region, i.e. base region, of 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
    • H01L29/66—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
    • H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/7803—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device
    • H01L29/7808—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a breakdown diode, e.g. Zener diode
    • 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
    • H01L29/7827—Vertical 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
    • H01L29/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
DE69617098T 1995-06-02 1996-05-31 Grabengate-Leistungs-MOSFET mit Schutzdioden in periodischer Anordnung Expired - Lifetime DE69617098T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45955595A 1995-06-02 1995-06-02

Publications (2)

Publication Number Publication Date
DE69617098D1 true DE69617098D1 (de) 2002-01-03
DE69617098T2 DE69617098T2 (de) 2002-04-18

Family

ID=23825267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617098T Expired - Lifetime DE69617098T2 (de) 1995-06-02 1996-05-31 Grabengate-Leistungs-MOSFET mit Schutzdioden in periodischer Anordnung

Country Status (4)

Country Link
US (1) US5998836A (de)
EP (1) EP0746030B1 (de)
JP (1) JP2988871B2 (de)
DE (1) DE69617098T2 (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049108A (en) * 1995-06-02 2000-04-11 Siliconix Incorporated Trench-gated MOSFET with bidirectional voltage clamping
US6140678A (en) * 1995-06-02 2000-10-31 Siliconix Incorporated Trench-gated power MOSFET with protective diode
US6204533B1 (en) * 1995-06-02 2001-03-20 Siliconix Incorporated Vertical trench-gated power MOSFET having stripe geometry and high cell density
DE19705276A1 (de) * 1996-12-06 1998-08-20 Semikron Elektronik Gmbh IGBT mit Trench-Gate-Struktur
DE19727676A1 (de) * 1997-06-30 1999-01-07 Asea Brown Boveri MOS gesteuertes Leistungshalbleiterbauelement
DE19738324C1 (de) * 1997-09-02 1998-09-03 Siemens Ag DMOS mit großer Kanalweite und hoher Avalanche-Festigkeit
JPH1197689A (ja) * 1997-09-17 1999-04-09 Nec Corp 半導体装置
KR100486349B1 (ko) * 1997-09-30 2006-04-21 페어차일드코리아반도체 주식회사 트렌치형파워모스펫
JP2011035410A (ja) * 1997-10-31 2011-02-17 Siliconix Inc 保護用ダイオードを備えるトレンチゲート形パワーｍｏｓｆｅｔ
KR100510096B1 (ko) * 1997-10-31 2006-02-28 실리코닉스 인코퍼레이티드 트렌치-게이트형 파워 mosfet
US6429481B1 (en) * 1997-11-14 2002-08-06 Fairchild Semiconductor Corporation Field effect transistor and method of its manufacture
US6268242B1 (en) * 1997-12-31 2001-07-31 Richard K. Williams Method of forming vertical mosfet device having voltage clamped gate and self-aligned contact
US6172383B1 (en) 1997-12-31 2001-01-09 Siliconix Incorporated Power MOSFET having voltage-clamped gate
JPH11354631A (ja) 1998-06-11 1999-12-24 Nec Kansai Ltd 半導体装置
GB9817643D0 (en) * 1998-08-14 1998-10-07 Philips Electronics Nv Trench-gate semiconductor device
DE19859502C2 (de) * 1998-12-22 2000-12-07 Siemens Ag Sperrschicht-Feldeffekttransistor mit höher dotiertem Verbindungsgebiet
KR100745557B1 (ko) 1999-02-17 2007-08-02 가부시키가이샤 히타치세이사쿠쇼 Ｉｇｂｔ 및 전력변환 장치
US6351009B1 (en) 1999-03-01 2002-02-26 Fairchild Semiconductor Corporation MOS-gated device having a buried gate and process for forming same
GB9906247D0 (en) * 1999-03-18 1999-05-12 Koninkl Philips Electronics Nv An electronic device comprising a trench gate field effect device
US7084456B2 (en) * 1999-05-25 2006-08-01 Advanced Analogic Technologies, Inc. Trench MOSFET with recessed clamping diode using graded doping
GB9917099D0 (en) 1999-07-22 1999-09-22 Koninkl Philips Electronics Nv Cellular trench-gate field-effect transistors
JP4696335B2 (ja) * 2000-05-30 2011-06-08 株式会社デンソー 半導体装置およびその製造方法
US6534828B1 (en) * 2000-09-19 2003-03-18 Fairchild Semiconductor Corporation Integrated circuit device including a deep well region and associated methods
DE10125268C1 (de) * 2001-05-23 2002-08-29 Infineon Technologies Ag Vertikaler MOS-Transistor mit einer Druchbruchstruktur und Verfahren zu dessen Herstellung
KR100462365B1 (ko) * 2001-10-25 2004-12-17 매그나칩 반도체 유한회사 매몰 트랜지스터를 갖는 고전압 반도체 소자 및 그 제조방법
DE10224201B4 (de) * 2002-05-31 2010-11-25 Infineon Technologies Ag Halbleiterbauelement mit Durchbruchstrompfad und Herstellungsverfahren desselben
US8629019B2 (en) * 2002-09-24 2014-01-14 Vishay-Siliconix Method of forming self aligned contacts for a power MOSFET
JP4398185B2 (ja) * 2003-06-24 2010-01-13 セイコーインスツル株式会社 縦形ｍｏｓトランジスタ
JP4749665B2 (ja) 2003-12-12 2011-08-17 ローム株式会社 半導体装置
DE102004009323B4 (de) * 2004-02-26 2017-02-16 Infineon Technologies Ag Vertikaler DMOS-Transistor mit Grabenstruktur und Verfahren zu seiner Herstellung
JP2008505480A (ja) * 2004-06-30 2008-02-21 アドバンスト・アナロジック・テクノロジーズ・インコーポレイテッド 深い位置にクランプダイオードを備えたトレンチ型ｍｏｓｆｅｔ
US7781826B2 (en) * 2006-11-16 2010-08-24 Alpha & Omega Semiconductor, Ltd. Circuit configuration and manufacturing processes for vertical transient voltage suppressor (TVS) and EMI filter
US7751215B2 (en) 2005-07-08 2010-07-06 Panasonic Corporation Semiconductor device and electric apparatus having a semiconductor layer divided into a plurality of square subregions
JP4185157B2 (ja) 2005-07-25 2008-11-26 松下電器産業株式会社 半導体素子及び電気機器
EP1909326A4 (de) 2005-07-26 2009-05-06 Panasonic Corp Halbleiterelement und elektrische einrichtung
US7583485B1 (en) 2005-07-26 2009-09-01 Vishay-Siliconix Electrostatic discharge protection circuit for integrated circuits
US7544545B2 (en) 2005-12-28 2009-06-09 Vishay-Siliconix Trench polysilicon diode
JP2009524248A (ja) * 2006-01-18 2009-06-25 ビシェイ−シリコニクス 高い静電放電性能を有するフローティングゲート構造
JP2008071964A (ja) * 2006-09-14 2008-03-27 Nec Electronics Corp 半導体装置
KR100868542B1 (ko) 2006-12-29 2008-11-13 어드밴스드 아날로직 테크놀로지스 인코퍼레이티드 리세스된 클램핑 다이오드를 구비한 트렌치 ｍｏｓｆｅｔ
US9437729B2 (en) 2007-01-08 2016-09-06 Vishay-Siliconix High-density power MOSFET with planarized metalization
US9947770B2 (en) 2007-04-03 2018-04-17 Vishay-Siliconix Self-aligned trench MOSFET and method of manufacture
JP2009076540A (ja) * 2007-09-19 2009-04-09 Nec Electronics Corp 半導体装置
US9484451B2 (en) 2007-10-05 2016-11-01 Vishay-Siliconix MOSFET active area and edge termination area charge balance
US10600902B2 (en) 2008-02-13 2020-03-24 Vishay SIliconix, LLC Self-repairing field effect transisitor
JP2009289791A (ja) * 2008-05-27 2009-12-10 Nec Electronics Corp 半導体装置
JP2010056510A (ja) * 2008-07-31 2010-03-11 Nec Electronics Corp 半導体装置
US9443974B2 (en) 2009-08-27 2016-09-13 Vishay-Siliconix Super junction trench power MOSFET device fabrication
US9230810B2 (en) 2009-09-03 2016-01-05 Vishay-Siliconix System and method for substrate wafer back side and edge cross section seals
US9431530B2 (en) 2009-10-20 2016-08-30 Vishay-Siliconix Super-high density trench MOSFET
US8525260B2 (en) * 2010-03-19 2013-09-03 Monolithic Power Systems, Inc. Super junction device with deep trench and implant
JP2012134439A (ja) * 2010-11-30 2012-07-12 Elpida Memory Inc 半導体装置及びその製造方法
US8384151B2 (en) * 2011-01-17 2013-02-26 Infineon Technologies Austria Ag Semiconductor device and a reverse conducting IGBT
US9431484B2 (en) 2011-07-29 2016-08-30 Infineon Technologies Austria Ag Vertical transistor with improved robustness
EP2555241A1 (de) 2011-08-02 2013-02-06 Nxp B.V. Integrierter Schaltungs-Chip, Halbleitergehäuse, Leiterplatte und Verfahren zur Herstellung des integrierten Schaltungs-Chip
JP5920970B2 (ja) 2011-11-30 2016-05-24 ローム株式会社 半導体装置
US9842911B2 (en) 2012-05-30 2017-12-12 Vishay-Siliconix Adaptive charge balanced edge termination
US8941206B2 (en) 2012-07-24 2015-01-27 Infineon Technologies Ag Semiconductor device including a diode and method of manufacturing a semiconductor device
CN103594470B (zh) * 2012-08-17 2016-10-05 台湾积体电路制造股份有限公司 具有垂直功率mos晶体管的集成电路
US9293558B2 (en) 2012-11-26 2016-03-22 Infineon Technologies Austria Ag Semiconductor device
US9024413B2 (en) 2013-01-17 2015-05-05 Infineon Technologies Ag Semiconductor device with IGBT cell and desaturation channel structure
US9887283B2 (en) * 2013-05-10 2018-02-06 Alpha And Omega Semiconductor Incorporated Process method and structure for high voltage MOSFETs
WO2015151185A1 (ja) * 2014-03-31 2015-10-08 新電元工業株式会社 半導体装置
US9887259B2 (en) 2014-06-23 2018-02-06 Vishay-Siliconix Modulated super junction power MOSFET devices
KR102098996B1 (ko) 2014-08-19 2020-04-08 비쉐이-실리코닉스 초접합 금속 산화물 반도체 전계 효과 트랜지스터
CN107078161A (zh) 2014-08-19 2017-08-18 维西埃-硅化物公司 电子电路
DE102014119395B4 (de) * 2014-12-22 2022-10-06 Infineon Technologies Ag Transistorbauelement mit Feldelektrode
DE102015103072B4 (de) 2015-03-03 2021-08-12 Infineon Technologies Ag Halbleitervorrichtung mit grabenstruktur einschliesslich einer gateelektrode und einer kontaktstruktur fur ein diodengebiet
DE102015117994B8 (de) 2015-10-22 2018-08-23 Infineon Technologies Ag Leistungshalbleitertransistor mit einer vollständig verarmten Kanalregion
DE102015017270B3 (de) 2015-10-22 2022-12-15 Infineon Technologies Ag Leistungshalbleitertransistor mit einer vollständig verarmten Kanalregion
JPWO2017169777A1 (ja) * 2016-03-29 2018-06-14 三菱電機株式会社 炭化珪素半導体装置および電力変換器
US10546951B2 (en) * 2016-09-17 2020-01-28 University Of Electronic Science And Technology Of China Trench MOS device with improved single event burn-out endurance
JP6818712B2 (ja) * 2018-03-22 2021-01-20 株式会社東芝 半導体装置
TW202038473A (zh) * 2019-04-10 2020-10-16 台灣茂矽電子股份有限公司 二極體結構及其製造方法
CN111816693A (zh) * 2019-04-10 2020-10-23 台湾茂矽电子股份有限公司 二极管结构及其制造方法
CN113628968B (zh) * 2020-05-06 2022-06-24 苏州东微半导体股份有限公司 半导体超结器件的制造方法
CN113628969B (zh) 2020-05-06 2022-06-24 苏州东微半导体股份有限公司 半导体超结器件的制造方法
CN114551586B (zh) * 2022-04-27 2022-07-12 成都蓉矽半导体有限公司 集成栅控二极管的碳化硅分离栅mosfet元胞及制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906540A (en) * 1973-04-02 1975-09-16 Nat Semiconductor Corp Metal-silicide Schottky diode employing an aluminum connector
JPH0612828B2 (ja) * 1983-06-30 1994-02-16 株式会社東芝 半導体装置
US4672407A (en) * 1984-05-30 1987-06-09 Kabushiki Kaisha Toshiba Conductivity modulated MOSFET
JPH0693512B2 (ja) * 1986-06-17 1994-11-16 日産自動車株式会社 縦形ｍｏｓｆｅｔ
JPH0685441B2 (ja) * 1986-06-18 1994-10-26 日産自動車株式会社 半導体装置
US5021840A (en) * 1987-08-18 1991-06-04 Texas Instruments Incorporated Schottky or PN diode with composite sidewall
US4827321A (en) * 1987-10-29 1989-05-02 General Electric Company Metal oxide semiconductor gated turn off thyristor including a schottky contact
US4967243A (en) * 1988-07-19 1990-10-30 General Electric Company Power transistor structure with high speed integral antiparallel Schottky diode
US5072266A (en) * 1988-12-27 1991-12-10 Siliconix Incorporated Trench DMOS power transistor with field-shaping body profile and three-dimensional geometry
US5111253A (en) * 1989-05-09 1992-05-05 General Electric Company Multicellular FET having a Schottky diode merged therewith
EP0438700A1 (de) * 1990-01-25 1991-07-31 Asea Brown Boveri Ag Abschaltbares, MOS-gesteuertes Leistungshalbleiter-Bauelement sowie Verfahren zu dessen Herstellung
JP2692350B2 (ja) * 1990-04-02 1997-12-17 富士電機株式会社 Ｍｏｓ型半導体素子
US5168331A (en) * 1991-01-31 1992-12-01 Siliconix Incorporated Power metal-oxide-semiconductor field effect transistor
JPH04291767A (ja) * 1991-03-20 1992-10-15 Fuji Electric Co Ltd 伝導度変調型ｍｏｓｆｅｔ
JP3156300B2 (ja) * 1991-10-07 2001-04-16 株式会社デンソー 縦型半導体装置
JP2837033B2 (ja) * 1992-07-21 1998-12-14 三菱電機株式会社 半導体装置及びその製造方法
GB9215653D0 (en) * 1992-07-23 1992-09-09 Philips Electronics Uk Ltd A method of manufacturing a semiconductor device comprising an insulated gate field effect device
GB9216599D0 (en) * 1992-08-05 1992-09-16 Philips Electronics Uk Ltd A semiconductor device comprising a vertical insulated gate field effect device and a method of manufacturing such a device
JP3334290B2 (ja) * 1993-11-12 2002-10-15 株式会社デンソー 半導体装置
US5689128A (en) * 1995-08-21 1997-11-18 Siliconix Incorporated High density trenched DMOS transistor
US5814858A (en) * 1996-03-15 1998-09-29 Siliconix Incorporated Vertical power MOSFET having reduced sensitivity to variations in thickness of epitaxial layer

Also Published As

Publication number Publication date
JPH09102607A (ja) 1997-04-15
US5998836A (en) 1999-12-07
EP0746030B1 (de) 2001-11-21
EP0746030A2 (de) 1996-12-04
EP0746030A3 (de) 1997-01-08
DE69617098T2 (de) 2002-04-18
JP2988871B2 (ja) 1999-12-13

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