SE9500013D0 - Semiconductor device having a passivation layer - Google Patents

Semiconductor device having a passivation layer

Info

Publication number
SE9500013D0
SE9500013D0 SE9500013A SE9500013A SE9500013D0 SE 9500013 D0 SE9500013 D0 SE 9500013D0 SE 9500013 A SE9500013 A SE 9500013A SE 9500013 A SE9500013 A SE 9500013A SE 9500013 D0 SE9500013 D0 SE 9500013D0
Authority
SE
Sweden
Prior art keywords
passivation layer
layer
semiconductor device
sic
edge surface
Prior art date
Application number
SE9500013A
Other languages
English (en)
Inventor
Christopher I Harris
Andrey O Konstantinov
Erik Janzen
Original Assignee
Abb Research 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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to SE9500013A priority Critical patent/SE9500013D0/sv
Publication of SE9500013D0 publication Critical patent/SE9500013D0/sv
Priority to US08/436,489 priority patent/US5650638A/en
Priority to JP8520906A priority patent/JPH10511812A/ja
Priority to EP95942822A priority patent/EP0801816A1/en
Priority to PCT/SE1995/001596 priority patent/WO1996021246A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System
    • H01L29/1608—Silicon carbide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
    • H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • H01L23/3157—Partial encapsulation or coating
    • H01L23/3185—Partial encapsulation or coating the coating covering also the sidewalls of the semiconductor body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
    • H01L29/201—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds including two or more compounds, e.g. alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/26—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys
    • H01L29/267—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys in different semiconductor regions, e.g. heterojunctions
    • 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
    • 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
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3025—Electromagnetic shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)
SE9500013A 1995-01-03 1995-01-03 Semiconductor device having a passivation layer SE9500013D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9500013A SE9500013D0 (sv) 1995-01-03 1995-01-03 Semiconductor device having a passivation layer
US08/436,489 US5650638A (en) 1995-01-03 1995-05-08 Semiconductor device having a passivation layer
JP8520906A JPH10511812A (ja) 1995-01-03 1995-12-29 パッシベーション層を有する半導体デバイス
EP95942822A EP0801816A1 (en) 1995-01-03 1995-12-29 Semiconductor device having a passivation layer
PCT/SE1995/001596 WO1996021246A1 (en) 1995-01-03 1995-12-29 Semiconductor device having a passivation layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500013A SE9500013D0 (sv) 1995-01-03 1995-01-03 Semiconductor device having a passivation layer

Publications (1)

Publication Number Publication Date
SE9500013D0 true SE9500013D0 (sv) 1995-01-03

Family

ID=20396734

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500013A SE9500013D0 (sv) 1995-01-03 1995-01-03 Semiconductor device having a passivation layer

Country Status (5)

Country Link
US (1) US5650638A (sv)
EP (1) EP0801816A1 (sv)
JP (1) JPH10511812A (sv)
SE (1) SE9500013D0 (sv)
WO (1) WO1996021246A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967795A (en) * 1995-08-30 1999-10-19 Asea Brown Boveri Ab SiC semiconductor device comprising a pn junction with a voltage absorbing edge
US5763905A (en) * 1996-07-09 1998-06-09 Abb Research Ltd. Semiconductor device having a passivation layer
TW508470B (en) * 1997-05-09 2002-11-01 Hitachi Ltd Liquid crystal display device
US5932894A (en) * 1997-06-26 1999-08-03 Abb Research Ltd. SiC semiconductor device comprising a pn junction
SE9903242D0 (sv) 1999-09-13 1999-09-13 Acreo Ab A semiconductor device
SE9904710L (sv) * 1999-12-22 2001-06-23 Abb Ab Halvledaranordning
JP4731706B2 (ja) * 2001-03-06 2011-07-27 三菱電機株式会社 半導体素子
JP4869489B2 (ja) * 2001-03-28 2012-02-08 三菱電機株式会社 半導体デバイス
US6599796B2 (en) * 2001-06-29 2003-07-29 Hewlett-Packard Development Company, L.P. Apparatus and fabrication process to reduce crosstalk in pirm memory array
US9515135B2 (en) * 2003-01-15 2016-12-06 Cree, Inc. Edge termination structures for silicon carbide devices
WO2005050257A2 (en) * 2003-11-18 2005-06-02 Halliburton Energy Services, Inc. High temperature imaging device
US7855401B2 (en) * 2005-06-29 2010-12-21 Cree, Inc. Passivation of wide band-gap based semiconductor devices with hydrogen-free sputtered nitrides
US7598576B2 (en) * 2005-06-29 2009-10-06 Cree, Inc. Environmentally robust passivation structures for high-voltage silicon carbide semiconductor devices
US7525122B2 (en) * 2005-06-29 2009-04-28 Cree, Inc. Passivation of wide band-gap based semiconductor devices with hydrogen-free sputtered nitrides
JP5653109B2 (ja) * 2010-07-26 2015-01-14 住友電工デバイス・イノベーション株式会社 半導体装置
US9991399B2 (en) 2012-10-04 2018-06-05 Cree, Inc. Passivation structure for semiconductor devices
US8994073B2 (en) 2012-10-04 2015-03-31 Cree, Inc. Hydrogen mitigation schemes in the passivation of advanced devices
US9812338B2 (en) 2013-03-14 2017-11-07 Cree, Inc. Encapsulation of advanced devices using novel PECVD and ALD schemes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629011A (en) * 1967-09-11 1971-12-21 Matsushita Electric Ind Co Ltd Method for diffusing an impurity substance into silicon carbide
US4297783A (en) * 1979-01-30 1981-11-03 Bell Telephone Laboratories, Incorporated Method of fabricating GaAs devices utilizing a semi-insulating layer of AlGaAs in combination with an overlying masking layer
GB2071411B (en) * 1980-03-07 1983-12-21 Philips Electronic Associated Passivating p-n junction devices
DD221598A1 (de) * 1983-12-30 1985-04-24 Adw Ddr Inst Optik Passivierungsschicht fuer halbleiterbauelemente auf gaas-basis
US4656101A (en) * 1984-11-07 1987-04-07 Semiconductor Energy Laboratory Co., Ltd. Electronic device with a protective film
US4824789B1 (en) * 1986-10-10 1996-08-13 Minnesota Mining & Mfg Gas sensor
US5087576A (en) * 1987-10-26 1992-02-11 North Carolina State University Implantation and electrical activation of dopants into monocrystalline silicon carbide
US4824798A (en) * 1987-11-05 1989-04-25 Xerox Corporation Method of introducing impurity species into a semiconductor structure from a deposited source
US5061972A (en) * 1988-12-14 1991-10-29 Cree Research, Inc. Fast recovery high temperature rectifying diode formed in silicon carbide
JP2650744B2 (ja) * 1988-12-28 1997-09-03 シャープ株式会社 発光ダイオード
JPH0766971B2 (ja) * 1989-06-07 1995-07-19 シャープ株式会社 炭化珪素半導体装置
US5183684A (en) * 1989-11-20 1993-02-02 Dow Corning Corporation Single and multilayer coatings containing aluminum nitride
DE4323814A1 (de) * 1992-09-25 1994-03-31 Siemens Ag MIS-Feldeffekttransistor
US5399883A (en) * 1994-05-04 1995-03-21 North Carolina State University At Raleigh High voltage silicon carbide MESFETs and methods of fabricating same
US5449925A (en) * 1994-05-04 1995-09-12 North Carolina State University Voltage breakdown resistant monocrystalline silicon carbide semiconductor devices

Also Published As

Publication number Publication date
US5650638A (en) 1997-07-22
JPH10511812A (ja) 1998-11-10
WO1996021246A1 (en) 1996-07-11
EP0801816A1 (en) 1997-10-22

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