DE69531228D1 - Verfahren zur Herstellung eines MESFETS mit einer T-förmigen Gate-Elektrode und dadurch hergestelltes Bauelement - Google Patents

Verfahren zur Herstellung eines MESFETS mit einer T-förmigen Gate-Elektrode und dadurch hergestelltes Bauelement

Info

Publication number
DE69531228D1
DE69531228D1 DE69531228T DE69531228T DE69531228D1 DE 69531228 D1 DE69531228 D1 DE 69531228D1 DE 69531228 T DE69531228 T DE 69531228T DE 69531228 T DE69531228 T DE 69531228T DE 69531228 D1 DE69531228 D1 DE 69531228D1
Authority
DE
Germany
Prior art keywords
mesfet
manufacturing
gate electrode
device manufactured
shaped gate
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
DE69531228T
Other languages
English (en)
Other versions
DE69531228T2 (de
Inventor
Toshiaki Moriuchi
Teruo Yokoyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69531228D1 publication Critical patent/DE69531228D1/de
Application granted granted Critical
Publication of DE69531228T2 publication Critical patent/DE69531228T2/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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66848—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET
    • H01L29/66856—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET with an active layer made of a group 13/15 material
    • H01L29/66863—Lateral single gate transistors
    • H01L29/66871—Processes wherein the final gate is made after the formation of the source and drain regions in the active layer, e.g. dummy-gate processes
    • 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
    • H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
    • H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
    • H01L21/28575—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds
    • H01L21/28587—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds characterised by the sectional shape, e.g. T, inverted T
    • 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
    • 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
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/47—Schottky barrier electrodes
    • H01L29/475—Schottky barrier electrodes on AIII-BV compounds
    • 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
    • H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
    • H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
    • H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
    • 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
    • H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
    • H01L29/812—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a Schottky gate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/10—Lift-off masking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/942—Masking
    • Y10S438/948—Radiation resist
    • Y10S438/951—Lift-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Formation Of Insulating Films (AREA)
DE69531228T 1994-11-30 1995-09-21 Verfahren zur Herstellung eines MESFETS mit einer T-förmigen Gate-Elektrode und dadurch hergestelltes Bauelement Expired - Lifetime DE69531228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29696094A JP3380344B2 (ja) 1994-11-30 1994-11-30 半導体装置及びその製造方法
JP29696094 1994-11-30

Publications (2)

Publication Number Publication Date
DE69531228D1 true DE69531228D1 (de) 2003-08-14
DE69531228T2 DE69531228T2 (de) 2004-02-05

Family

ID=17840427

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69531228T Expired - Lifetime DE69531228T2 (de) 1994-11-30 1995-09-21 Verfahren zur Herstellung eines MESFETS mit einer T-förmigen Gate-Elektrode und dadurch hergestelltes Bauelement
DE69536130T Expired - Lifetime DE69536130D1 (de) 1994-11-30 1995-09-21 Halbleiterbauelement und dessen Herstellungsverfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69536130T Expired - Lifetime DE69536130D1 (de) 1994-11-30 1995-09-21 Halbleiterbauelement und dessen Herstellungsverfahren

Country Status (4)

Country Link
US (1) US5686325A (de)
EP (2) EP1249862B1 (de)
JP (1) JP3380344B2 (de)
DE (2) DE69531228T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10199896A (ja) * 1997-01-07 1998-07-31 Fujitsu Ltd 半導体装置の製造方法および半導体装置
JP3416532B2 (ja) * 1998-06-15 2003-06-16 富士通カンタムデバイス株式会社 化合物半導体装置及びその製造方法
US6524937B1 (en) * 2000-08-23 2003-02-25 Tyco Electronics Corp. Selective T-gate process
DE10304722A1 (de) 2002-05-11 2004-08-19 United Monolithic Semiconductors Gmbh Verfahren zur Herstellung eines Halbleiterbauelements
DE10220999A1 (de) * 2003-02-06 2003-11-20 United Monolithic Semiconduct Verfahren zur Herstellung eines Halbleiterbauelements und danach hergestelltes Halbleiterelement
US7205228B2 (en) * 2003-06-03 2007-04-17 Applied Materials, Inc. Selective metal encapsulation schemes
US7045404B2 (en) * 2004-01-16 2006-05-16 Cree, Inc. Nitride-based transistors with a protective layer and a low-damage recess and methods of fabrication thereof
JP5397825B2 (ja) * 2007-05-18 2014-01-22 サンケン電気株式会社 電界効果半導体装置
US8264048B2 (en) * 2008-02-15 2012-09-11 Intel Corporation Multi-gate device having a T-shaped gate structure
CN101789377B (zh) * 2009-01-23 2012-07-25 中芯国际集成电路制造(上海)有限公司 增大引入沟道中的应力的方法和半导体器件
JP5472293B2 (ja) 2009-04-20 2014-04-16 富士通株式会社 化合物半導体装置及びその製造方法
JP2011238805A (ja) * 2010-05-11 2011-11-24 Nec Corp 電界効果トランジスタ、電界効果トランジスタの製造方法および電子装置
US8754421B2 (en) * 2012-02-24 2014-06-17 Raytheon Company Method for processing semiconductors using a combination of electron beam and optical lithography
JP2019050344A (ja) 2017-09-12 2019-03-28 住友電工デバイス・イノベーション株式会社 高電子移動度トランジスタの製造方法
US11177216B2 (en) 2018-09-06 2021-11-16 Raytheon Company Nitride structures having low capacitance gate contacts integrated with copper damascene structures

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145161A (ja) * 1982-02-23 1983-08-29 Nec Corp 半導体装置の製造方法
JPS6195573A (ja) 1984-10-16 1986-05-14 Nec Corp ゲ−ト電極薄膜形成法
JPS6352479A (ja) * 1986-08-22 1988-03-05 Toshiba Corp ＧａＡｓ電界効果型トランジスタ及びその製造方法
US4859618A (en) * 1986-11-20 1989-08-22 Sumitomo Electric Industries, Ltd. Method of producing the gate electrode of a field effect transistor
JPS63155671A (ja) * 1986-12-18 1988-06-28 Nec Corp 半導体装置の製造方法
FR2613134B1 (fr) * 1987-03-24 1990-03-09 Labo Electronique Physique Dispositif semiconducteur du type transistor a effet de champ
JPS6420629A (en) * 1987-07-16 1989-01-24 Nec Corp Compound semiconductor integrated circuit device
DE3731645A1 (de) * 1987-09-19 1989-03-30 Thomson Brandt Gmbh Schaltnetzteil
JPH0787195B2 (ja) * 1987-10-22 1995-09-20 三菱電機株式会社 ショットキゲート電界効果トランジスタの製造方法
JP2508818B2 (ja) * 1988-10-03 1996-06-19 三菱電機株式会社 半導体装置の製造方法
JPH02247618A (ja) 1989-03-20 1990-10-03 Toshiba Corp 液晶表示装置
JPH02257618A (ja) * 1989-03-29 1990-10-18 Mitsubishi Electric Corp 半導体装置及びその製造方法
JPH02312244A (ja) * 1989-05-26 1990-12-27 Mitsubishi Electric Corp 半導体装置の製造方法
JPH04282841A (ja) 1991-03-12 1992-10-07 Fujitsu Ltd 半導体装置の製造方法
JPH0513462A (ja) * 1991-07-03 1993-01-22 Fujitsu Ltd 化合物半導体構造
JP3200917B2 (ja) * 1992-02-20 2001-08-20 富士通株式会社 半導体装置及びその製造方法
JPH05299441A (ja) * 1992-04-24 1993-11-12 Matsushita Electric Ind Co Ltd 電界効果トランジスタの製造方法
JPH0786310A (ja) * 1993-09-20 1995-03-31 Mitsubishi Electric Corp 高融点金属ゲート電極の形成方法
US5484740A (en) * 1994-06-06 1996-01-16 Motorola, Inc. Method of manufacturing a III-V semiconductor gate structure

Also Published As

Publication number Publication date
EP1249862A2 (de) 2002-10-16
US5686325A (en) 1997-11-11
EP0715346A3 (de) 1999-06-16
JP3380344B2 (ja) 2003-02-24
EP1249862B1 (de) 2010-12-15
JPH08162476A (ja) 1996-06-21
DE69531228T2 (de) 2004-02-05
EP0715346B1 (de) 2003-07-09
EP0715346A2 (de) 1996-06-05
DE69536130D1 (de) 2011-01-27
EP1249862A3 (de) 2004-07-21

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