KR100294637B1 - 모스펫의폴리사이드게이트형성방법 - Google Patents
모스펫의폴리사이드게이트형성방법 Download PDFInfo
- Publication number
- KR100294637B1 KR100294637B1 KR1019980024654A KR19980024654A KR100294637B1 KR 100294637 B1 KR100294637 B1 KR 100294637B1 KR 1019980024654 A KR1019980024654 A KR 1019980024654A KR 19980024654 A KR19980024654 A KR 19980024654A KR 100294637 B1 KR100294637 B1 KR 100294637B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- titanium
- mosfet
- heat treatment
- titanium silicide
- 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
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Classifications
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- 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
-
- 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
- H01L21/28247—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon passivation or protection of the electrode, e.g. using re-oxidation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/926—Dummy metallization
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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)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 타이타늄실리사이드를 적용한 폴리사이드 게이트를 갖는 모스펫 제조방법에 있어서,게이트절연막상에 폴리실리콘막 및 타이타늄을 순차적으로 적층하는 제1단계;이후의 급속열처리 공정에서 타이타늄실리사이드막 상에 질화타이타늄막이 생성되는 것을 방지하기 위한 캡핑층을 상기 타이타늄막 상에 형성하는 제2단계;상기 타이타늄실리사이드막을 형성하기 위하여 질소 분위기에서 급속열처리하는 제3단계;상기 타이타늄실리사이드막 상에 마스크절연막을 형성하는 제4단계;게이트 마스크 및 식각공정으로 상기 마스크절연막, 상기 타이타늄실리사이드막, 상기 폴리실리콘막 및 상기 게이트절연막을 패터닝하는 제5단계; 및이후의 소스/드레인 이온주입시 상기 반도체기판을 보호하기 위하여 스크린절연막을 형성하는 제6단계를 포함하여 이루어진 모스펫 제조방법.
- 제1항에 있어서,상기 캡핑층은 폴리실리콘막 또는 비정질실리콘막인 것을 특징으로 하는 모스펫 제조방법.
- 제1항에 있어서,상기 캡핑층은 산화막인 것을 특징으로 하는 모스펫 제조방법.
- 제1항에 있어서,상기 제2단계에서, 급속열처리는 800∼850℃온도에서 10∼30초 실시하는 것을 특징으로 하는 모스펫 제조방법.
- 제1항에 있어서,상기 제2단계에서, 급속열처리는 1차, 2차로 나누어 실시하며, 상기 1차급속열처리는 700∼750℃에서 10∼30초, 상기 2차급속열처리는 750∼850℃에서 10∼30초 실시하는 것을 특징으로 하는 모스펫 제조방법.
- 제1항에 있어서,상기 제6단계에서 상기 스크린산화막은 700∼850℃에서 30∼100Å 성장시켜형성하는 것을 특징으로 하는 모스펫 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980024654A KR100294637B1 (ko) | 1998-06-29 | 1998-06-29 | 모스펫의폴리사이드게이트형성방법 |
US09/343,171 US6387788B2 (en) | 1998-06-29 | 1999-06-29 | Method for forming polycide gate electrode of metal oxide semiconductor field effect transistor |
TW088111083A TW473835B (en) | 1998-06-29 | 1999-06-30 | Method for forming polycide gate electrode of metal oxide semiconductor field effect transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980024654A KR100294637B1 (ko) | 1998-06-29 | 1998-06-29 | 모스펫의폴리사이드게이트형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000003412A KR20000003412A (ko) | 2000-01-15 |
KR100294637B1 true KR100294637B1 (ko) | 2001-10-19 |
Family
ID=19541179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980024654A Expired - Fee Related KR100294637B1 (ko) | 1998-06-29 | 1998-06-29 | 모스펫의폴리사이드게이트형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6387788B2 (ko) |
KR (1) | KR100294637B1 (ko) |
TW (1) | TW473835B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100291512B1 (ko) * | 1998-11-26 | 2001-11-05 | 박종섭 | 반도체 소자의 게이트 전극 형성방법 |
WO2015033181A1 (en) * | 2013-09-05 | 2015-03-12 | Freescale Semiconductor, Inc. | A power field effect transistor, a power field effect transistor device and a method of manufacturing a power field effect transistor |
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GB2061615A (en) * | 1979-10-25 | 1981-05-13 | Gen Electric | Composite conductors for integrated circuits |
GB2077993A (en) * | 1980-06-06 | 1981-12-23 | Standard Microsyst Smc | Low sheet resistivity composite conductor gate MOS device |
DE3131875A1 (de) * | 1980-08-18 | 1982-03-25 | Fairchild Camera and Instrument Corp., 94042 Mountain View, Calif. | "verfahren zum herstellen einer halbleiterstruktur und halbleiterstruktur" |
US5010032A (en) | 1985-05-01 | 1991-04-23 | Texas Instruments Incorporated | Process for making CMOS device with both P+ and N+ gates including refractory metal silicide and nitride interconnects |
US4975756A (en) | 1985-05-01 | 1990-12-04 | Texas Instruments Incorporated | SRAM with local interconnect |
US4931411A (en) | 1985-05-01 | 1990-06-05 | Texas Instruments Incorporated | Integrated circuit process with TiN-gate transistor |
US4804636A (en) | 1985-05-01 | 1989-02-14 | Texas Instruments Incorporated | Process for making integrated circuits having titanium nitride triple interconnect |
JPS6425572A (en) | 1987-07-22 | 1989-01-27 | Matsushita Electronics Corp | Semiconductor device |
JPH07109824B2 (ja) | 1987-07-22 | 1995-11-22 | 松下電子工業株式会社 | 半導体装置の製造方法 |
US5285102A (en) * | 1991-07-25 | 1994-02-08 | Texas Instruments Incorporated | Method of forming a planarized insulation layer |
JPH0645352A (ja) | 1992-07-24 | 1994-02-18 | Sharp Corp | 半導体装置の製造方法 |
US6008544A (en) * | 1992-12-08 | 1999-12-28 | Fujitsu Limited | Semiconductor device and manufacturing method of the semiconductor device |
JPH06275559A (ja) | 1993-03-24 | 1994-09-30 | Toshiba Corp | 半導体装置の製造方法 |
US6190933B1 (en) * | 1993-06-30 | 2001-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Ultra-high resolution liquid crystal display on silicon-on-sapphire |
US5441914A (en) * | 1994-05-02 | 1995-08-15 | Motorola Inc. | Method of forming conductive interconnect structure |
US6200871B1 (en) * | 1994-08-30 | 2001-03-13 | Texas Instruments Incorporated | High performance self-aligned silicide process for sub-half-micron semiconductor technologies |
US5525529A (en) * | 1994-11-16 | 1996-06-11 | Texas Instruments Incorporated | Method for reducing dopant diffusion |
JP2754176B2 (ja) * | 1995-03-13 | 1998-05-20 | エルジイ・セミコン・カンパニイ・リミテッド | 緻密なチタン窒化膜及び緻密なチタン窒化膜/薄膜のチタンシリサイドの形成方法及びこれを用いた半導体素子の製造方法 |
US5656546A (en) | 1995-08-28 | 1997-08-12 | Taiwan Semiconductor Manufacturing Company Ltd | Self-aligned tin formation by N2+ implantation during two-step annealing Ti-salicidation |
TW316326B (en) * | 1996-09-21 | 1997-09-21 | United Microelectronics Corp | Manufacturing method of word line |
US5744395A (en) | 1996-10-16 | 1998-04-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Low resistance, self-aligned, titanium silicide structures, using a single rapid thermal anneal procedure |
US5731232A (en) | 1996-11-08 | 1998-03-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for concurrently making thin-film-transistor (TFT) gate electrodes and ohmic contacts at P/N junctions for TFT-static random |
FR2758907B1 (fr) * | 1997-01-27 | 1999-05-07 | Commissariat Energie Atomique | Procede d'obtention d'un film mince, notamment semiconducteur, comportant une zone protegee des ions, et impliquant une etape d'implantation ionique |
JP3466874B2 (ja) * | 1997-06-11 | 2003-11-17 | 株式会社東芝 | 半導体装置及びその製造方法 |
US6022795A (en) * | 1998-05-07 | 2000-02-08 | United Microelectronics Corp. | Salicide formation process |
KR100382539B1 (ko) * | 1997-09-11 | 2004-05-17 | 주식회사 하이닉스반도체 | 반도체소자의 전극 보호막 형성방법 |
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-
1998
- 1998-06-29 KR KR1019980024654A patent/KR100294637B1/ko not_active Expired - Fee Related
-
1999
- 1999-06-29 US US09/343,171 patent/US6387788B2/en not_active Expired - Fee Related
- 1999-06-30 TW TW088111083A patent/TW473835B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW473835B (en) | 2002-01-21 |
US20020006716A1 (en) | 2002-01-17 |
US6387788B2 (en) | 2002-05-14 |
KR20000003412A (ko) | 2000-01-15 |
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