FR2452785A1 - Procede pour fabriquer un transistor a effet de champ mis possedant un canal d'une longueur reglable extremement courte - Google Patents
Procede pour fabriquer un transistor a effet de champ mis possedant un canal d'une longueur reglable extremement courteInfo
- Publication number
- FR2452785A1 FR2452785A1 FR8005898A FR8005898A FR2452785A1 FR 2452785 A1 FR2452785 A1 FR 2452785A1 FR 8005898 A FR8005898 A FR 8005898A FR 8005898 A FR8005898 A FR 8005898A FR 2452785 A1 FR2452785 A1 FR 2452785A1
- Authority
- FR
- France
- Prior art keywords
- channel
- manufacturing
- effect transistor
- extremely short
- adjustable length
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000005669 field effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000002513 implantation Methods 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 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
- H01L29/68—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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
- H01L21/2652—Through-implantation
-
- 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
- H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
- H01L29/0852—Source or drain regions of field-effect devices of field-effect transistors with insulated gate of DMOS transistors
- H01L29/0856—Source regions
- H01L29/086—Impurity concentration or distribution
-
- 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
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/66681—Lateral DMOS transistors, i.e. LDMOS transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Thin Film Transistor (AREA)
Abstract
PROCEDE POUR FABRIQUER UN TRANSISTOR A EFFET DE CHAMP MIS POSSEDANT UN CANAL D'UNE LONGUEUR REGLABLE EXTREMEMENT COURTE. SELON CE PROCEDE, SELON LEQUEL ON DEPOSE SUR UN SUBSTRAT 1 UNE COUCHE ISOLANTE 2 ET UNE ELECTRODE DE GRILLE 6, ET ON REALISE DES REGIONS 8, 9 DE SOURCE ET DE DRAIN PAR IMPLANTATION 11 D'IONS, ON UTILISE, COMME MASQUE D'IMPLANTATION, AU MOINS UNE COUCHE 6 SITUEE SUR LE SUBSTRAT SEMI-CONDUCTEUR ET IMPENETRABLE POUR LES IONS INCIDENTS. APPLICATION NOTAMMENT AUX COMPOSANTS MOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2912535A DE2912535C2 (de) | 1979-03-29 | 1979-03-29 | Verfahren zur Herstellung eines MIS-Feldeffekt-Transistors mit einstellbarer, extrem kurzer Kanallänge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2452785A1 true FR2452785A1 (fr) | 1980-10-24 |
FR2452785B1 FR2452785B1 (fr) | 1985-02-22 |
Family
ID=6066830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8005898A Granted FR2452785A1 (fr) | 1979-03-29 | 1980-03-17 | Procede pour fabriquer un transistor a effet de champ mis possedant un canal d'une longueur reglable extremement courte |
Country Status (5)
Country | Link |
---|---|
US (1) | US4305201A (fr) |
JP (1) | JPS55132073A (fr) |
DE (1) | DE2912535C2 (fr) |
FR (1) | FR2452785A1 (fr) |
GB (1) | GB2046993B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4402761A (en) * | 1978-12-15 | 1983-09-06 | Raytheon Company | Method of making self-aligned gate MOS device having small channel lengths |
US4294002A (en) * | 1979-05-21 | 1981-10-13 | International Business Machines Corp. | Making a short-channel FET |
US4369072A (en) * | 1981-01-22 | 1983-01-18 | International Business Machines Corp. | Method for forming IGFET devices having improved drain voltage characteristics |
US4549336A (en) * | 1981-12-28 | 1985-10-29 | Mostek Corporation | Method of making MOS read only memory by specified double implantation |
JPH07118484B2 (ja) * | 1987-10-09 | 1995-12-18 | 沖電気工業株式会社 | ショットキーゲート電界効果トランジスタの製造方法 |
US4943537A (en) * | 1988-06-23 | 1990-07-24 | Dallas Semiconductor Corporation | CMOS integrated circuit with reduced susceptibility to PMOS punchthrough |
US5122474A (en) * | 1988-06-23 | 1992-06-16 | Dallas Semiconductor Corporation | Method of fabricating a CMOS IC with reduced susceptibility to PMOS punchthrough |
US5072267A (en) * | 1989-06-28 | 1991-12-10 | Nec Corporation | Complementary field effect transistor |
US5565369A (en) * | 1993-09-03 | 1996-10-15 | United Microelectronics Corporation | Method of making retarded DDD (double diffused drain) device structure |
EP0789401A3 (fr) * | 1995-08-25 | 1998-09-16 | Matsushita Electric Industrial Co., Ltd. | LD MOSFET ou MOSFET avec un circuit intégré contenant celui-ci et méthode de fabrication |
CN102148254A (zh) * | 2011-01-21 | 2011-08-10 | 北京大学 | 深能级杂质电离碰撞晶体管 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001048A (en) * | 1974-06-26 | 1977-01-04 | Signetics Corporation | Method of making metal oxide semiconductor structures using ion implantation |
US4062699A (en) * | 1976-02-20 | 1977-12-13 | Western Digital Corporation | Method for fabricating diffusion self-aligned short channel MOS device |
DE2703877A1 (de) * | 1977-01-31 | 1978-08-03 | Siemens Ag | Mis-feldeffekttransistor mit kurzer kanallaenge |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846822A (en) * | 1973-10-05 | 1974-11-05 | Bell Telephone Labor Inc | Methods for making field effect transistors |
DE2507613C3 (de) * | 1975-02-21 | 1979-07-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Herstellung eines invers betriebenen Transistors |
JPS53118982A (en) * | 1977-03-28 | 1978-10-17 | Seiko Instr & Electronics Ltd | Electrostatic induction transistor logic element |
JPS53129980A (en) * | 1977-04-20 | 1978-11-13 | Hitachi Ltd | Production of mos semiconductor device |
US4173818A (en) * | 1978-05-30 | 1979-11-13 | International Business Machines Corporation | Method for fabricating transistor structures having very short effective channels |
-
1979
- 1979-03-29 DE DE2912535A patent/DE2912535C2/de not_active Expired
-
1980
- 1980-03-17 FR FR8005898A patent/FR2452785A1/fr active Granted
- 1980-03-25 JP JP3814380A patent/JPS55132073A/ja active Pending
- 1980-03-25 US US06/133,928 patent/US4305201A/en not_active Expired - Lifetime
- 1980-03-28 GB GB8010496A patent/GB2046993B/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001048A (en) * | 1974-06-26 | 1977-01-04 | Signetics Corporation | Method of making metal oxide semiconductor structures using ion implantation |
US4062699A (en) * | 1976-02-20 | 1977-12-13 | Western Digital Corporation | Method for fabricating diffusion self-aligned short channel MOS device |
DE2703877A1 (de) * | 1977-01-31 | 1978-08-03 | Siemens Ag | Mis-feldeffekttransistor mit kurzer kanallaenge |
FR2379168A1 (fr) * | 1977-01-31 | 1978-08-25 | Siemens Ag | Transistor a effet de champ mis possedant une courte longueur de canal |
Non-Patent Citations (2)
Title |
---|
EXBK/77 * |
EXBK/78 * |
Also Published As
Publication number | Publication date |
---|---|
DE2912535A1 (de) | 1980-10-02 |
FR2452785B1 (fr) | 1985-02-22 |
GB2046993B (en) | 1983-03-09 |
US4305201A (en) | 1981-12-15 |
GB2046993A (en) | 1980-11-19 |
JPS55132073A (en) | 1980-10-14 |
DE2912535C2 (de) | 1983-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |