JPH0212019B2 - - Google Patents
Info
- Publication number
- JPH0212019B2 JPH0212019B2 JP58105306A JP10530683A JPH0212019B2 JP H0212019 B2 JPH0212019 B2 JP H0212019B2 JP 58105306 A JP58105306 A JP 58105306A JP 10530683 A JP10530683 A JP 10530683A JP H0212019 B2 JPH0212019 B2 JP H0212019B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- gate electrode
- mask
- etching
- insulating film
- 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
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
- H10D30/0614—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs using processes wherein the final gate is made after the completion of the source and drain regions, e.g. gate-last processes using dummy gates
-
- 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
-
- 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
- H10D64/60—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)
- Electrodes Of Semiconductors (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58105306A JPS59229876A (ja) | 1983-06-13 | 1983-06-13 | シヨツトキ−ゲ−ト型電界効果トランジスタの製造方法 |
US06/618,262 US4569119A (en) | 1983-06-13 | 1984-06-07 | Manufacturing method of Schottky gate FET |
EP84303864A EP0128751B1 (en) | 1983-06-13 | 1984-06-07 | Manufacturing method of schottky gate fet |
DE8484303864T DE3483851D1 (de) | 1983-06-13 | 1984-06-07 | Verfahren zur herstellung eines schottky-gate-feldeffekttransistors. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58105306A JPS59229876A (ja) | 1983-06-13 | 1983-06-13 | シヨツトキ−ゲ−ト型電界効果トランジスタの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59229876A JPS59229876A (ja) | 1984-12-24 |
JPH0212019B2 true JPH0212019B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-16 |
Family
ID=14404016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58105306A Granted JPS59229876A (ja) | 1983-06-13 | 1983-06-13 | シヨツトキ−ゲ−ト型電界効果トランジスタの製造方法 |
Country Status (4)
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0793318B2 (ja) * | 1984-10-11 | 1995-10-09 | 日本電気株式会社 | 半導体装置の製造方法 |
JPH0793319B2 (ja) * | 1984-10-16 | 1995-10-09 | 松下電子工業株式会社 | 電界効果トランジスタの製造方法 |
US4632713A (en) * | 1985-07-31 | 1986-12-30 | Texas Instruments Incorporated | Process of making Schottky barrier devices formed by diffusion before contacting |
EP0224614B1 (en) * | 1985-12-06 | 1990-03-14 | International Business Machines Corporation | Process of fabricating a fully self- aligned field effect transistor |
US4745082A (en) * | 1986-06-12 | 1988-05-17 | Ford Microelectronics, Inc. | Method of making a self-aligned MESFET using a substitutional gate with side walls |
JPS6362272A (ja) * | 1986-09-02 | 1988-03-18 | Seiko Instr & Electronics Ltd | 半導体装置の製造方法 |
EP0268298B1 (en) * | 1986-11-20 | 1995-04-05 | Sumitomo Electric Industries Limited | Method of producing a Schottky-barrier field effect transistor |
JPS63132452A (ja) * | 1986-11-24 | 1988-06-04 | Mitsubishi Electric Corp | パタ−ン形成方法 |
WO1989001235A1 (en) * | 1987-08-03 | 1989-02-09 | Ford Microelectronics, Inc. | High effective barrier height transistor and method of making same |
US5229323A (en) * | 1987-08-21 | 1993-07-20 | Kabushiki Kaisha Toshiba | Method for manufacturing a semiconductor device with Schottky electrodes |
US4843037A (en) * | 1987-08-21 | 1989-06-27 | Bell Communications Research, Inc. | Passivation of indium gallium arsenide surfaces |
JPS6455871A (en) * | 1987-08-26 | 1989-03-02 | Sumitomo Electric Industries | Manufacture of self-alignment type gate electrode |
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 |
JPH01114041A (ja) * | 1987-10-27 | 1989-05-02 | Nec Corp | 微細パタン形成方法 |
US4863879A (en) * | 1987-12-16 | 1989-09-05 | Ford Microelectronics, Inc. | Method of manufacturing self-aligned GaAs MESFET |
JPH0748502B2 (ja) * | 1988-05-13 | 1995-05-24 | 三菱電機株式会社 | 半導体装置の製造方法 |
US4947062A (en) * | 1988-05-19 | 1990-08-07 | Adams Russell Electronics Co., Inc. | Double balanced mixing |
DE3911512A1 (de) * | 1988-09-07 | 1990-03-22 | Licentia Gmbh | Selbstjustierendes verfahren zur herstellung einer steuerelektrode |
US5143857A (en) * | 1988-11-07 | 1992-09-01 | Triquint Semiconductor, Inc. | Method of fabricating an electronic device with reduced susceptiblity to backgating effects |
JP2550412B2 (ja) * | 1989-05-15 | 1996-11-06 | ローム株式会社 | 電界効果トランジスタの製造方法 |
JPH0817184B2 (ja) * | 1989-11-08 | 1996-02-21 | 三菱電機株式会社 | 化合物半導体装置の製造方法 |
EP0453644B1 (de) * | 1990-04-27 | 1995-05-10 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Öffnung in einem Halbleiterschichtaufbau und dessen Verwendung zur Herstellung von Kontaktlöchern |
US6406950B1 (en) * | 2000-12-07 | 2002-06-18 | Advanced Micro Devices, Inc. | Definition of small damascene metal gates using reverse through approach |
JP3959032B2 (ja) * | 2003-01-08 | 2007-08-15 | 松下電器産業株式会社 | 固体撮像装置の製造方法 |
KR100871967B1 (ko) * | 2007-06-05 | 2008-12-08 | 주식회사 하이닉스반도체 | 반도체 소자의 미세 패턴 형성 방법 |
US8950215B2 (en) * | 2010-10-06 | 2015-02-10 | Apple Inc. | Non-contact polishing techniques for reducing roughness on glass surfaces |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481704A (en) * | 1978-04-21 | 1984-11-13 | Texas Instruments Incorporated | Method of making an improved MESFET semiconductor device |
JPS55153377A (en) * | 1979-05-18 | 1980-11-29 | Matsushita Electronics Corp | Production of semiconductor device |
US4344980A (en) * | 1981-03-25 | 1982-08-17 | The United States Of America As Represented By The Secretary Of The Navy | Superior ohmic contacts to III-V semiconductor by virtue of double donor impurity |
JPS57196581A (en) * | 1981-05-27 | 1982-12-02 | Matsushita Electric Ind Co Ltd | Manufacture of semiconductor device |
JPS5896769A (ja) * | 1981-12-04 | 1983-06-08 | Oki Electric Ind Co Ltd | 半導体素子の製造方法 |
US4403396A (en) * | 1981-12-24 | 1983-09-13 | Gte Laboratories Incorporated | Semiconductor device design and process |
US4561169A (en) * | 1982-07-30 | 1985-12-31 | Hitachi, Ltd. | Method of manufacturing semiconductor device utilizing multilayer mask |
JPS59114871A (ja) * | 1982-12-21 | 1984-07-03 | Toshiba Corp | シヨツトキ−ゲ−ト型GaAs電界効果トランジスタの製造方法 |
-
1983
- 1983-06-13 JP JP58105306A patent/JPS59229876A/ja active Granted
-
1984
- 1984-06-07 US US06/618,262 patent/US4569119A/en not_active Expired - Lifetime
- 1984-06-07 EP EP84303864A patent/EP0128751B1/en not_active Expired
- 1984-06-07 DE DE8484303864T patent/DE3483851D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4569119A (en) | 1986-02-11 |
EP0128751A3 (en) | 1986-11-20 |
EP0128751A2 (en) | 1984-12-19 |
EP0128751B1 (en) | 1990-12-27 |
DE3483851D1 (de) | 1991-02-07 |
JPS59229876A (ja) | 1984-12-24 |