JPS647570A - Manufacture of self-aligning field effect transistor - Google Patents

Manufacture of self-aligning field effect transistor

Info

Publication number
JPS647570A
JPS647570A JP62336732A JP33673287A JPS647570A JP S647570 A JPS647570 A JP S647570A JP 62336732 A JP62336732 A JP 62336732A JP 33673287 A JP33673287 A JP 33673287A JP S647570 A JPS647570 A JP S647570A
Authority
JP
Japan
Prior art keywords
gate
metallized layer
metallized
fet device
self
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.)
Pending
Application number
JP62336732A
Other languages
English (en)
Inventor
Yuujin Geisubaagaa Aasaa
Aren Sadoraa Robaato
Ruupaa Pooretsuto
Rii Baruzan Machiyuu
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS647570A publication Critical patent/JPS647570A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/061—Manufacture or treatment of FETs having Schottky gates
    • H10D30/0612—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs
    • H10D30/0616—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs using processes wherein the final gate is made before the completion of the source and drain regions, e.g. gate-first processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
    • H10D30/6738—Schottky barrier electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/674—Thin-film transistors [TFT] characterised by the active materials
    • H10D30/675—Group III-V materials, Group II-VI materials, Group IV-VI materials, selenium or tellurium
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/80—FETs having rectifying junction gate electrodes
    • H10D30/87—FETs having Schottky gate electrodes, e.g. metal-semiconductor FETs [MESFET]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/01—Manufacture or treatment
    • H10D64/012—Manufacture or treatment of electrodes comprising a Schottky barrier to a semiconductor
    • H10D64/0124—Manufacture or treatment of electrodes comprising a Schottky barrier to a semiconductor to Group III-V semiconductors
    • H10D64/0125—Manufacture or treatment of electrodes comprising a Schottky barrier to a semiconductor to Group III-V semiconductors characterised by the sectional shape, e.g. T or inverted T
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs

Landscapes

  • Junction Field-Effect Transistors (AREA)
JP62336732A 1987-01-12 1987-12-28 Manufacture of self-aligning field effect transistor Pending JPS647570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US208487A 1987-01-12 1987-01-12

Publications (1)

Publication Number Publication Date
JPS647570A true JPS647570A (en) 1989-01-11

Family

ID=21699190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62336732A Pending JPS647570A (en) 1987-01-12 1987-12-28 Manufacture of self-aligning field effect transistor

Country Status (2)

Country Link
EP (1) EP0275020A2 (ja)
JP (1) JPS647570A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531805A1 (en) * 1991-09-10 1993-03-17 Motorola, Inc. Gate electrode fabrication method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152166A (en) * 1981-03-13 1982-09-20 Nec Corp Manufacture of schottky barrier gate field effect transistor
JPS6068662A (ja) * 1983-09-26 1985-04-19 Toshiba Corp 半導体装置およびその製造方法
JPS60110172A (ja) * 1983-11-21 1985-06-15 Oki Electric Ind Co Ltd 半導体素子の製造方法
JPS60115268A (ja) * 1983-11-28 1985-06-21 Fujitsu Ltd 半導体装置の製造方法
JPS60130862A (ja) * 1983-12-20 1985-07-12 Fujitsu Ltd 半導体装置の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152166A (en) * 1981-03-13 1982-09-20 Nec Corp Manufacture of schottky barrier gate field effect transistor
JPS6068662A (ja) * 1983-09-26 1985-04-19 Toshiba Corp 半導体装置およびその製造方法
JPS60110172A (ja) * 1983-11-21 1985-06-15 Oki Electric Ind Co Ltd 半導体素子の製造方法
JPS60115268A (ja) * 1983-11-28 1985-06-21 Fujitsu Ltd 半導体装置の製造方法
JPS60130862A (ja) * 1983-12-20 1985-07-12 Fujitsu Ltd 半導体装置の製造方法

Also Published As

Publication number Publication date
EP0275020A2 (en) 1988-07-20

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