KR0168153B1 - 반도체 소자의 티타늄 실리사이드층 형성방법 - Google Patents
반도체 소자의 티타늄 실리사이드층 형성방법 Download PDFInfo
- Publication number
- KR0168153B1 KR0168153B1 KR1019950000075A KR19950000075A KR0168153B1 KR 0168153 B1 KR0168153 B1 KR 0168153B1 KR 1019950000075 A KR1019950000075 A KR 1019950000075A KR 19950000075 A KR19950000075 A KR 19950000075A KR 0168153 B1 KR0168153 B1 KR 0168153B1
- Authority
- KR
- South Korea
- Prior art keywords
- titanium
- silicide layer
- titanium silicide
- layer
- silicon
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910021341 titanium silicide Inorganic materials 0.000 title claims abstract description 27
- 239000010936 titanium Substances 0.000 claims abstract description 40
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- 239000010703 silicon Substances 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000005240 physical vapour deposition Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910008484 TiSi Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0212—Manufacture or treatment of FETs having insulated gates [IGFET] using self-aligned silicidation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
- 접합 영역 및 게이트 전극이 형성된 실리콘 기판을 극저온 상태로 유지시킨 상태에서 티타늄을 증착하는 단계와, 열처리 공정을 실시하여 상기 티타늄과 상기 게이트 전극 및 접합 영역의 실리콘을 반응시켜 티타늄실리사이드층을 형성하는 단계로 이루어지는 것을 특징으로 하는 반도체 소자의 티타늄 실리사이드층 형성방법.
- 제1항에 있어서, 상기 티타늄은 물리증착법에 의해 증착되는 것을 특징으로 하는 반도체 소자의 티타늄 실리사이드층 형성방법.
- 제1항에 있어서, 상기 티타늄은 상기 실리콘 기판을 액화 질소 온도로 유지시킨 상태에서 증착되는 특징으로 하는 반도체 소자의 티타늄 실리사이드층 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950000075A KR0168153B1 (ko) | 1995-01-05 | 1995-01-05 | 반도체 소자의 티타늄 실리사이드층 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950000075A KR0168153B1 (ko) | 1995-01-05 | 1995-01-05 | 반도체 소자의 티타늄 실리사이드층 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960030334A KR960030334A (ko) | 1996-08-17 |
KR0168153B1 true KR0168153B1 (ko) | 1999-02-01 |
Family
ID=19406383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950000075A KR0168153B1 (ko) | 1995-01-05 | 1995-01-05 | 반도체 소자의 티타늄 실리사이드층 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0168153B1 (ko) |
-
1995
- 1995-01-05 KR KR1019950000075A patent/KR0168153B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960030334A (ko) | 1996-08-17 |
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