KR0172263B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR0172263B1 KR0172263B1 KR1019950069470A KR19950069470A KR0172263B1 KR 0172263 B1 KR0172263 B1 KR 0172263B1 KR 1019950069470 A KR1019950069470 A KR 1019950069470A KR 19950069470 A KR19950069470 A KR 19950069470A KR 0172263 B1 KR0172263 B1 KR 0172263B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- silicide
- semiconductor device
- cobalt
- manufacturing
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 24
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 22
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 21
- 239000010941 cobalt Substances 0.000 claims abstract description 21
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 21
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 15
- 229910021341 titanium silicide Inorganic materials 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 238000000151 deposition Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010936 titanium Chemical group 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 229910019044 CoSix Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical group [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Chemical group 0.000 description 1
Landscapes
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 반도체 기판사에 게이트 전극, 접합 영역을 형성하고, 전체 구조 상부에 전이금속막을 형성한 다음 열처리하여 실리사이드를 형성하고, 층간 절연막을 형성하고, 소정 부분 식각하여 콘택홀을 형성하고, 금속 배선을 형성하는 단계를 포함하는 반도체 소자의 제조방법에 있어서, 상기 실리사이드를 형성하는 단계와, 상기 코발트 금속막을 열처리 하는 단계와, 상기 실리사이드와 반응되지 않는 코발트막을 제거하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서, 상기 실리사이드는 티타늄 실리사이드막인 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서, 상기 코발트 금속막의 열처리 방법은 800℃이상에서 급속 열처리 공정(TRP)공정을 진행하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서, 상기 반응되지 않은 코발트막의 제거방법은, HCl(30%)대 H2O2의 혼합 비가 3대 1이 되도록 하여 식각하는 것을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069470A KR0172263B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 제조방법 |
JP8357093A JPH1056176A (ja) | 1995-12-30 | 1996-12-26 | 半導体素子の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069470A KR0172263B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0172263B1 true KR0172263B1 (ko) | 1999-03-30 |
Family
ID=19448465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950069470A KR0172263B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH1056176A (ko) |
KR (1) | KR0172263B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100325302B1 (ko) | 1999-06-16 | 2002-02-21 | 김영환 | 반도체 소자의 제조방법 |
WO2007116982A1 (ja) * | 2006-04-06 | 2007-10-18 | Nec Corporation | 半導体装置及びその製造方法 |
-
1995
- 1995-12-30 KR KR1019950069470A patent/KR0172263B1/ko not_active IP Right Cessation
-
1996
- 1996-12-26 JP JP8357093A patent/JPH1056176A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH1056176A (ja) | 1998-02-24 |
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