KR100296117B1 - 화학기상증착법에의한코발트다이실리사이드콘택형성방법 - Google Patents
화학기상증착법에의한코발트다이실리사이드콘택형성방법 Download PDFInfo
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- KR100296117B1 KR100296117B1 KR1019980019299A KR19980019299A KR100296117B1 KR 100296117 B1 KR100296117 B1 KR 100296117B1 KR 1019980019299 A KR1019980019299 A KR 1019980019299A KR 19980019299 A KR19980019299 A KR 19980019299A KR 100296117 B1 KR100296117 B1 KR 100296117B1
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- South Korea
- Prior art keywords
- cobalt
- cosi
- chemical vapor
- vapor deposition
- source
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 38
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000010941 cobalt Substances 0.000 title claims abstract description 29
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 29
- 238000005229 chemical vapour deposition Methods 0.000 title claims abstract description 16
- 229910019001 CoSi Inorganic materials 0.000 claims abstract description 28
- 238000000151 deposition Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000008021 deposition Effects 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000005530 etching Methods 0.000 claims description 3
- JSJCLXWYZOGWAD-UHFFFAOYSA-N C1(C=CC=C1)[Co]C1C=CC=C1.[Co] Chemical compound C1(C=CC=C1)[Co]C1C=CC=C1.[Co] JSJCLXWYZOGWAD-UHFFFAOYSA-N 0.000 claims 1
- BXCQGSQPWPGFIV-UHFFFAOYSA-N carbon monoxide;cobalt;cobalt(2+);methanone Chemical compound [Co].[Co+2].O=[CH-].O=[CH-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] BXCQGSQPWPGFIV-UHFFFAOYSA-N 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 abstract description 24
- 239000010703 silicon Substances 0.000 abstract description 24
- 239000000758 substrate Substances 0.000 abstract description 19
- 229910021332 silicide Inorganic materials 0.000 abstract description 12
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 238000005137 deposition process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 229910000765 intermetallic Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 21
- 239000010410 layer Substances 0.000 description 13
- 238000004544 sputter deposition Methods 0.000 description 9
- 229910008484 TiSi Inorganic materials 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000000407 epitaxy Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUKVMZJGMBEQDE-UHFFFAOYSA-N [Co](=S)=S Chemical compound [Co](=S)=S XUKVMZJGMBEQDE-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical class [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction 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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28052—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a silicide layer formed by the silicidation reaction of silicon with a metal layer
-
- 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
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28061—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a metal or metal silicide formed by deposition, e.g. sputter deposition, i.e. without a silicidation reaction
-
- 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
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- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 화학기상증착법을 이용한 MOS 트랜지스터의 소스, 드레인, 게이트에 코발트 다이실리사이드 콘택형성 방법에 있어서, 코발트-금속유기물 소스를 반응기에 주입하여 증착온도를 600℃ 이상으로 하여 코발트를 증착하는 단계와, 전기 단계에 의해 소스(15), 드레인(30)에 에피택시층 CoSi2(7)를 형성시키고, 게이트(3)에 다결정 CoSi2(7)를 형성시키는 단계와, 산화막 위의 코발트 금속을 에칭하는 단계를 포함함을 특징으로 하는 코발트다이실리사이드 콘택형성방법.
- 제 1 항에 있어서, CoSi2(7) 형성단계에서 코발트-금속유기물소스로 비스시클로펜타디에닐코발트[(C5H5)2Co], 코발트트리카보닐나이트로실[Co(CO)3NO], 시클로펜타디에닐코발트카보닐[C5H5Co(CO)2], 코발트카보닐[Co2(CO)8], 테트라코발트도데카카보닐[Co4(CO)12]에서 선택된 1종임을 특징으로 하는 코발트다이실리사이드 콘택형성방법.
- 제 1 항에 있어서, 화학기상증착법으로 CoSi2(7) 형성 후 반응기 내에서 열처리 또는 급속열처리하여 더욱 안정된 비저항을 갖는 CoSi2(7)를 형성하는 것을 특징으로 하는 코발트다이실리사이드 콘택형성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980019299A KR100296117B1 (ko) | 1998-05-27 | 1998-05-27 | 화학기상증착법에의한코발트다이실리사이드콘택형성방법 |
PCT/KR1999/000260 WO1999062109A1 (en) | 1998-05-27 | 1999-05-26 | Method of forming cobalt disilicide contacts by chemical vapor deposition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980019299A KR100296117B1 (ko) | 1998-05-27 | 1998-05-27 | 화학기상증착법에의한코발트다이실리사이드콘택형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990086355A KR19990086355A (ko) | 1999-12-15 |
KR100296117B1 true KR100296117B1 (ko) | 2001-10-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019980019299A KR100296117B1 (ko) | 1998-05-27 | 1998-05-27 | 화학기상증착법에의한코발트다이실리사이드콘택형성방법 |
Country Status (2)
Country | Link |
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KR (1) | KR100296117B1 (ko) |
WO (1) | WO1999062109A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100630767B1 (ko) | 2005-09-08 | 2006-10-04 | 삼성전자주식회사 | 에피택셜 영역을 구비하는 모스 트랜지스터의 제조방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6727169B1 (en) | 1999-10-15 | 2004-04-27 | Asm International, N.V. | Method of making conformal lining layers for damascene metallization |
US6777565B2 (en) | 2000-06-29 | 2004-08-17 | Board Of Trustees, The University Of Illinois | Organometallic compounds and their use as precursors for forming films and powders of metal or metal derivatives |
US7186630B2 (en) | 2002-08-14 | 2007-03-06 | Asm America, Inc. | Deposition of amorphous silicon-containing films |
US7816236B2 (en) | 2005-02-04 | 2010-10-19 | Asm America Inc. | Selective deposition of silicon-containing films |
US8278176B2 (en) | 2006-06-07 | 2012-10-02 | Asm America, Inc. | Selective epitaxial formation of semiconductor films |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07153950A (ja) * | 1993-11-30 | 1995-06-16 | Nec Corp | 半導体装置の製造方法 |
JP2738333B2 (ja) * | 1995-03-30 | 1998-04-08 | 日本電気株式会社 | 半導体装置の製造方法 |
US5780362A (en) * | 1996-06-04 | 1998-07-14 | Wang; Qingfeng | CoSi2 salicide method |
-
1998
- 1998-05-27 KR KR1019980019299A patent/KR100296117B1/ko not_active IP Right Cessation
-
1999
- 1999-05-26 WO PCT/KR1999/000260 patent/WO1999062109A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100630767B1 (ko) | 2005-09-08 | 2006-10-04 | 삼성전자주식회사 | 에피택셜 영역을 구비하는 모스 트랜지스터의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19990086355A (ko) | 1999-12-15 |
WO1999062109A1 (en) | 1999-12-02 |
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