CA1235824A - Circuits mosfet vlsi utilisant un metal refraction et/ou un siliciure de metal refractaire - Google Patents
Circuits mosfet vlsi utilisant un metal refraction et/ou un siliciure de metal refractaireInfo
- Publication number
- CA1235824A CA1235824A CA000486052A CA486052A CA1235824A CA 1235824 A CA1235824 A CA 1235824A CA 000486052 A CA000486052 A CA 000486052A CA 486052 A CA486052 A CA 486052A CA 1235824 A CA1235824 A CA 1235824A
- Authority
- CA
- Canada
- Prior art keywords
- layer
- gate
- refractory metal
- silicide
- regions
- 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
- 229910021332 silicide Inorganic materials 0.000 title claims abstract description 61
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000003870 refractory metal Substances 0.000 title claims abstract description 50
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 23
- 229920005591 polysilicon Polymers 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 24
- 238000000151 deposition Methods 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 8
- 239000010937 tungsten Substances 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 238000001020 plasma etching Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000005468 ion implantation Methods 0.000 claims description 2
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 56
- 229910021341 titanium silicide Inorganic materials 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000187656 Eucalyptus cornuta Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910020968 MoSi2 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910008479 TiSi2 Inorganic materials 0.000 description 1
- 229910008814 WSi2 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- DFJQEGUNXWZVAH-UHFFFAOYSA-N bis($l^{2}-silanylidene)titanium Chemical compound [Si]=[Ti]=[Si] DFJQEGUNXWZVAH-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- -1 boron ions Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000036647 reaction Effects 0.000 description 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
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
-
- 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
- H01L21/28512—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 elements of Group IV of the Periodic Table
- H01L21/28518—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 elements of Group IV of the Periodic Table the conductive layers comprising silicides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Thin Film Transistor (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000486052A CA1235824A (fr) | 1985-06-28 | 1985-06-28 | Circuits mosfet vlsi utilisant un metal refraction et/ou un siliciure de metal refractaire |
GB8606040A GB2177255B (en) | 1985-06-28 | 1986-03-12 | Vlsi mosfet circuits using refractory metal and/or refractory metal silicide |
JP12139786A JPS624371A (ja) | 1985-06-28 | 1986-05-28 | 耐熱金属珪化物を用いてvlsi回路を製造する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000486052A CA1235824A (fr) | 1985-06-28 | 1985-06-28 | Circuits mosfet vlsi utilisant un metal refraction et/ou un siliciure de metal refractaire |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1235824A true CA1235824A (fr) | 1988-04-26 |
Family
ID=4130897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000486052A Expired CA1235824A (fr) | 1985-06-28 | 1985-06-28 | Circuits mosfet vlsi utilisant un metal refraction et/ou un siliciure de metal refractaire |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS624371A (fr) |
CA (1) | CA1235824A (fr) |
GB (1) | GB2177255B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6266679A (ja) * | 1985-09-19 | 1987-03-26 | Fujitsu Ltd | 半導体装置の製造方法 |
EP0295121A1 (fr) * | 1987-06-11 | 1988-12-14 | General Electric Company | Méthode pour fabriquer un dispositif semi-conducteur auto-aligné comportant du siliciure et un drain faiblement dopé |
US4844776A (en) * | 1987-12-04 | 1989-07-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method for making folded extended window field effect transistor |
GB2253090A (en) * | 1991-02-22 | 1992-08-26 | Westinghouse Brake & Signal | Electrical contacts for semiconductor devices |
US6387803B2 (en) * | 1997-01-29 | 2002-05-14 | Ultratech Stepper, Inc. | Method for forming a silicide region on a silicon body |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780739A (en) * | 1980-11-07 | 1982-05-20 | Hitachi Ltd | Semiconductor integrated circuit device and manufacture thereof |
JPH0237093B2 (ja) * | 1981-01-26 | 1990-08-22 | Tokyo Shibaura Electric Co | Handotaisochinoseizohoho |
JPS5799775A (en) * | 1980-12-12 | 1982-06-21 | Toshiba Corp | Manufacture of semiconductor device |
JPS5818965A (ja) * | 1981-07-28 | 1983-02-03 | Toshiba Corp | 半導体装置の製造方法 |
US4378628A (en) * | 1981-08-27 | 1983-04-05 | Bell Telephone Laboratories, Incorporated | Cobalt silicide metallization for semiconductor integrated circuits |
DE3211761A1 (de) * | 1982-03-30 | 1983-10-06 | Siemens Ag | Verfahren zum herstellen von integrierten mos-feldeffekttransistorschaltungen in siliziumgate-technologie mit silizid beschichteten diffusionsgebieten als niederohmige leiterbahnen |
JPS58175846A (ja) * | 1982-04-08 | 1983-10-15 | Toshiba Corp | 半導体装置の製造方法 |
GB2139420B (en) * | 1983-05-05 | 1987-04-29 | Standard Telephones Cables Ltd | Semiconductor devices |
JPS60134466A (ja) * | 1983-12-23 | 1985-07-17 | Hitachi Ltd | 半導体装置およびその製造方法 |
EP0490877A3 (en) * | 1985-01-22 | 1992-08-26 | Fairchild Semiconductor Corporation | Interconnection for an integrated circuit |
-
1985
- 1985-06-28 CA CA000486052A patent/CA1235824A/fr not_active Expired
-
1986
- 1986-03-12 GB GB8606040A patent/GB2177255B/en not_active Expired
- 1986-05-28 JP JP12139786A patent/JPS624371A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS624371A (ja) | 1987-01-10 |
GB2177255A (en) | 1987-01-14 |
GB8606040D0 (en) | 1986-04-16 |
GB2177255B (en) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |