KR100356789B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100356789B1 KR100356789B1 KR1019990024622A KR19990024622A KR100356789B1 KR 100356789 B1 KR100356789 B1 KR 100356789B1 KR 1019990024622 A KR1019990024622 A KR 1019990024622A KR 19990024622 A KR19990024622 A KR 19990024622A KR 100356789 B1 KR100356789 B1 KR 100356789B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- oxide film
- gate electrode
- gate
- substrate
- 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 - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 238000010405 reoxidation reaction Methods 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 229910021341 titanium silicide Inorganic materials 0.000 claims abstract description 16
- 150000004767 nitrides Chemical class 0.000 claims abstract description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 11
- 229920005591 polysilicon Polymers 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910021332 silicide Inorganic materials 0.000 claims description 8
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 7
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910008484 TiSi Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010970 precious metal Chemical group 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- NMJKIRUDPFBRHW-UHFFFAOYSA-N titanium Chemical compound [Ti].[Ti] NMJKIRUDPFBRHW-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Chemical group 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- 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]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (8)
- 게이트 산화막, 폴리실리콘막과 금속 실리사이드막의 적층막으로 이루어진 게이트 전극 및 절연막으로 이루어진 하드 마스크가 차례로 구비된 반도체기판을 제공하는 단계;상기 기판에 700 내지 750℃의 온도에서 게이트 재산화공정을 진행시키어 상기 게이트 전극의 측벽 및 기판 표면에 재산화막을 형성하는 단계;상기 기판 전면에 350 내지 400℃의 온도범위에서 TEOS(Si(OC2H5)), O2, 및 He, N2와 같은 불활성 개스를 이용하여 플라즈마 보조 화학기상증착 공정을 진행하여 상기 재산화막 및 상기 게이트 전극의 금속 실리사이드막을 덮는 산화막을 형성하는 단계;상기 산화막 상에 질화막을 형성하는 단계; 및상기 질화막, 산화막 및 재산화막을 블랭킷 식각하여 상기 게이트 전극 및 하드 마스크 측벽에 스페이서를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 금속 실리사이드막은 티타늄 실리사이드막인 것을 특징으로 하는 반도체 소자의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 산화막은 50 내지 100Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990024622A KR100356789B1 (ko) | 1999-06-28 | 1999-06-28 | 반도체 소자의 제조방법 |
US09/598,673 US7037796B1 (en) | 1999-06-28 | 2000-06-20 | Method of manufacturing spacers on sidewalls of titanium polycide gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990024622A KR100356789B1 (ko) | 1999-06-28 | 1999-06-28 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010004037A KR20010004037A (ko) | 2001-01-15 |
KR100356789B1 true KR100356789B1 (ko) | 2002-10-19 |
Family
ID=36216001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990024622A Expired - Fee Related KR100356789B1 (ko) | 1999-06-28 | 1999-06-28 | 반도체 소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7037796B1 (ko) |
KR (1) | KR100356789B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101038310B1 (ko) | 2004-07-20 | 2011-06-01 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 스페이서 형성방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100444492B1 (ko) * | 2002-05-16 | 2004-08-16 | 주식회사 하이닉스반도체 | 반도체소자의 제조 방법 |
KR100806135B1 (ko) * | 2002-05-30 | 2008-02-22 | 주식회사 하이닉스반도체 | 금속 게이트전극을 갖는 반도체소자의 제조 방법 |
KR100806136B1 (ko) * | 2002-06-05 | 2008-02-22 | 주식회사 하이닉스반도체 | 금속 게이트전극을 구비한 반도체소자의 제조 방법 |
KR20040028244A (ko) * | 2002-09-30 | 2004-04-03 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
KR20040035088A (ko) * | 2002-10-18 | 2004-04-29 | 삼성전자주식회사 | 스페이서를 갖는 게이트 전극의 형성 방법. |
KR100905177B1 (ko) * | 2002-10-25 | 2009-06-29 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
KR100874957B1 (ko) | 2007-02-26 | 2008-12-19 | 삼성전자주식회사 | 오프셋 스페이서를 갖는 반도체 소자의 제조방법 및 관련된소자 |
KR100866719B1 (ko) * | 2007-06-29 | 2008-11-05 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 형성 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01243471A (ja) * | 1988-03-24 | 1989-09-28 | Sony Corp | Mis型トランジスタの製造方法 |
US5089432A (en) * | 1990-08-17 | 1992-02-18 | Taiwan Semiconductor Manufacturing Company | Polycide gate MOSFET process for integrated circuits |
JPH06232155A (ja) * | 1993-02-05 | 1994-08-19 | Kawasaki Steel Corp | 半導体装置の製造方法 |
JPH0778987A (ja) * | 1993-09-09 | 1995-03-20 | Nec Corp | 半導体装置の製造方法 |
KR19990003496A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 반도체 소자 제조방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4843023A (en) | 1985-09-25 | 1989-06-27 | Hewlett-Packard Company | Process for forming lightly-doped-drain (LDD) without extra masking steps |
JP2551127B2 (ja) | 1989-01-07 | 1996-11-06 | 三菱電機株式会社 | Mis型半導体装置およびその製造方法 |
CA2154357C (en) * | 1993-02-04 | 2004-03-02 | Kevin A. Shaw | Microstructures and single-mask, single-crystal process for fabrication thereof |
JPH07249761A (ja) | 1994-03-09 | 1995-09-26 | Fujitsu Ltd | 半導体装置の製造方法及び半導体装置 |
US5688706A (en) * | 1996-08-01 | 1997-11-18 | Vanguard International Semiconductor Corporation | Method for fabricating a MOSFET device, with local channel doping, self aligned to a selectively deposited tungsten gate |
TW322601B (en) | 1997-06-23 | 1997-12-11 | United Microelectronics Corp | Manufacturing method of self-aligned salicide device |
-
1999
- 1999-06-28 KR KR1019990024622A patent/KR100356789B1/ko not_active Expired - Fee Related
-
2000
- 2000-06-20 US US09/598,673 patent/US7037796B1/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01243471A (ja) * | 1988-03-24 | 1989-09-28 | Sony Corp | Mis型トランジスタの製造方法 |
US5089432A (en) * | 1990-08-17 | 1992-02-18 | Taiwan Semiconductor Manufacturing Company | Polycide gate MOSFET process for integrated circuits |
JPH06232155A (ja) * | 1993-02-05 | 1994-08-19 | Kawasaki Steel Corp | 半導体装置の製造方法 |
JPH0778987A (ja) * | 1993-09-09 | 1995-03-20 | Nec Corp | 半導体装置の製造方法 |
KR19990003496A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 반도체 소자 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101038310B1 (ko) | 2004-07-20 | 2011-06-01 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 스페이서 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010004037A (ko) | 2001-01-15 |
US7037796B1 (en) | 2006-05-02 |
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