FR2593641B1 - Procede pour fabriquer un transistor a effet de champ a grille isolee. - Google Patents
Procede pour fabriquer un transistor a effet de champ a grille isolee.Info
- Publication number
- FR2593641B1 FR2593641B1 FR878701014A FR8701014A FR2593641B1 FR 2593641 B1 FR2593641 B1 FR 2593641B1 FR 878701014 A FR878701014 A FR 878701014A FR 8701014 A FR8701014 A FR 8701014A FR 2593641 B1 FR2593641 B1 FR 2593641B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- field effect
- effect transistor
- grid field
- insulated grid
- 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 - Fee Related
Links
- 230000005669 field effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28264—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being a III-V compound
-
- 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/7605—Making of isolation regions between components between components manufactured in an active substrate comprising 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
- H01L29/02—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
- H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
-
- 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
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of 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
- H01L29/41—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
-
- 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
- Y10S148/139—Schottky barrier
-
- 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
- Y10S148/14—Schottky barrier contacts
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863602461 DE3602461A1 (de) | 1986-01-28 | 1986-01-28 | Verfahren zum herstellen eines sperrschicht-feldeffekttransistors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2593641A1 FR2593641A1 (fr) | 1987-07-31 |
FR2593641B1 true FR2593641B1 (fr) | 1990-08-24 |
Family
ID=6292772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878701014A Expired - Fee Related FR2593641B1 (fr) | 1986-01-28 | 1987-01-28 | Procede pour fabriquer un transistor a effet de champ a grille isolee. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4753899A (fr) |
DE (1) | DE3602461A1 (fr) |
FR (1) | FR2593641B1 (fr) |
GB (1) | GB2185853B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3535002A1 (de) * | 1985-10-01 | 1987-04-02 | Telefunken Electronic Gmbh | Sperrschicht-feldeffekttransistor |
US4945067A (en) * | 1988-09-16 | 1990-07-31 | Xerox Corporation | Intra-gate offset high voltage thin film transistor with misalignment immunity and method of its fabrication |
EP0416141A1 (fr) * | 1989-09-04 | 1991-03-13 | Siemens Aktiengesellschaft | Procédé de fabrication d'un FET ayant une zone de porte disposée asymétriquement |
JPH06224225A (ja) * | 1993-01-27 | 1994-08-12 | Fujitsu Ltd | 電界効果半導体装置 |
US5578512A (en) * | 1993-09-07 | 1996-11-26 | Industrial Technology Research Institute | Power MESFET structure and fabrication process with high breakdown voltage and enhanced source to drain current |
US7943445B2 (en) * | 2009-02-19 | 2011-05-17 | International Business Machines Corporation | Asymmetric junction field effect transistor |
US8691697B2 (en) | 2010-11-11 | 2014-04-08 | International Business Machines Corporation | Self-aligned devices and methods of manufacture |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997367A (en) * | 1975-11-20 | 1976-12-14 | Bell Telephone Laboratories, Incorporated | Method for making transistors |
US4093503A (en) * | 1977-03-07 | 1978-06-06 | International Business Machines Corporation | Method for fabricating ultra-narrow metallic lines |
US4338616A (en) * | 1980-02-19 | 1982-07-06 | Xerox Corporation | Self-aligned Schottky metal semi-conductor field effect transistor with buried source and drain |
US4358340A (en) * | 1980-07-14 | 1982-11-09 | Texas Instruments Incorporated | Submicron patterning without using submicron lithographic technique |
US4354896A (en) * | 1980-08-05 | 1982-10-19 | Texas Instruments Incorporated | Formation of submicron substrate element |
US4419809A (en) * | 1981-12-30 | 1983-12-13 | International Business Machines Corporation | Fabrication process of sub-micrometer channel length MOSFETs |
US4445267A (en) * | 1981-12-30 | 1984-05-01 | International Business Machines Corporation | MOSFET Structure and process to form micrometer long source/drain spacing |
US4430791A (en) * | 1981-12-30 | 1984-02-14 | International Business Machines Corporation | Sub-micrometer channel length field effect transistor process |
JPS58173870A (ja) * | 1982-04-05 | 1983-10-12 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | 半導体装置の製造方法 |
US4587709A (en) * | 1983-06-06 | 1986-05-13 | International Business Machines Corporation | Method of making short channel IGFET |
JPS6182482A (ja) * | 1984-09-29 | 1986-04-26 | Toshiba Corp | GaAs電界効果トランジスタの製造方法 |
DD231175A1 (de) * | 1984-10-04 | 1985-12-18 | Ilmenau Tech Hochschule | Feldeffekttransistor |
DE3535002A1 (de) * | 1985-10-01 | 1987-04-02 | Telefunken Electronic Gmbh | Sperrschicht-feldeffekttransistor |
US4648937A (en) * | 1985-10-30 | 1987-03-10 | International Business Machines Corporation | Method of preventing asymmetric etching of lines in sub-micrometer range sidewall images transfer |
-
1986
- 1986-01-28 DE DE19863602461 patent/DE3602461A1/de active Granted
-
1987
- 1987-01-15 US US07/003,709 patent/US4753899A/en not_active Expired - Fee Related
- 1987-01-28 GB GB8701885A patent/GB2185853B/en not_active Expired
- 1987-01-28 FR FR878701014A patent/FR2593641B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2185853A (en) | 1987-07-29 |
FR2593641A1 (fr) | 1987-07-31 |
GB8701885D0 (en) | 1987-03-04 |
DE3602461C2 (fr) | 1988-09-29 |
GB2185853B (en) | 1989-05-10 |
US4753899A (en) | 1988-06-28 |
DE3602461A1 (de) | 1987-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |