KR100966360B1 - 원격 산란 감소를 통한 고성능 mos 트랜지스터의게이트 산화물 공정 방법 - Google Patents

원격 산란 감소를 통한 고성능 mos 트랜지스터의게이트 산화물 공정 방법 Download PDF

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KR100966360B1
KR100966360B1 KR1020047018671A KR20047018671A KR100966360B1 KR 100966360 B1 KR100966360 B1 KR 100966360B1 KR 1020047018671 A KR1020047018671 A KR 1020047018671A KR 20047018671 A KR20047018671 A KR 20047018671A KR 100966360 B1 KR100966360 B1 KR 100966360B1
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layer
silicon dioxide
gate
over
gate electrode
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KR20040106568A (ko
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김현식
전중
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어드밴스드 마이크로 디바이시즈, 인코포레이티드
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/681Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
    • H10D64/685Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/28Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008Making conductor-insulator-semiconductor electrodes
    • H01L21/28017Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28158Making the insulator
    • H01L21/28167Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28194Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/601Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/661Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/665Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of elemental metal contacting the insulator, e.g. tungsten or molybdenum
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/689Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having ferroelectric layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/691Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates 
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/88Manufacture, treatment, or detection of nanostructure with arrangement, process, or apparatus for testing
    • Y10S977/881Microscopy or spectroscopy, e.g. sem, tem

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  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Formation Of Insulating Films (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Thin Film Transistor (AREA)
KR1020047018671A 2002-05-20 2003-05-13 원격 산란 감소를 통한 고성능 mos 트랜지스터의게이트 산화물 공정 방법 Expired - Fee Related KR100966360B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/151,269 US6621114B1 (en) 2002-05-20 2002-05-20 MOS transistors with high-k dielectric gate insulator for reducing remote scattering
US10/151,269 2002-05-20
PCT/US2003/015194 WO2003100835A2 (en) 2002-05-20 2003-05-13 Gate oxide process methods for high performance mos transistors by reducing remote scattering

Publications (2)

Publication Number Publication Date
KR20040106568A KR20040106568A (ko) 2004-12-17
KR100966360B1 true KR100966360B1 (ko) 2010-06-28

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US (1) US6621114B1 (enExample)
EP (1) EP1508158A2 (enExample)
JP (1) JP4624782B2 (enExample)
KR (1) KR100966360B1 (enExample)
CN (1) CN100380576C (enExample)
AU (1) AU2003230394A1 (enExample)
TW (1) TWI284983B (enExample)
WO (1) WO2003100835A2 (enExample)

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US8735243B2 (en) 2007-08-06 2014-05-27 International Business Machines Corporation FET device with stabilized threshold modifying material
CN100561692C (zh) * 2007-11-09 2009-11-18 北京大学 Mos晶体管体区的掺杂方法
JP2009302373A (ja) * 2008-06-16 2009-12-24 Nec Electronics Corp 半導体装置の製造方法
CN101783298B (zh) * 2009-01-21 2012-11-14 中国科学院微电子研究所 抑制高k栅介质/金属栅结构界面层生长的方法
DE102009010883B4 (de) * 2009-02-27 2011-05-26 Amd Fab 36 Limited Liability Company & Co. Kg Einstellen eines nicht-Siliziumanteils in einer Halbleiterlegierung während der FET-Transistorherstellung mittels eines Zwischenoxidationsprozesses
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US8492852B2 (en) 2010-06-02 2013-07-23 International Business Machines Corporation Interface structure for channel mobility improvement in high-k metal gate stack
US20120313186A1 (en) * 2011-06-08 2012-12-13 Taiwan Semiconductor Manufacturing Company, Ltd. Polysilicon gate with nitrogen doped high-k dielectric and silicon dioxide
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WO2003100835A3 (en) 2004-07-22
KR20040106568A (ko) 2004-12-17
CN1656596A (zh) 2005-08-17
WO2003100835A2 (en) 2003-12-04
US6621114B1 (en) 2003-09-16
AU2003230394A8 (en) 2003-12-12
JP4624782B2 (ja) 2011-02-02
CN100380576C (zh) 2008-04-09
JP2005531136A (ja) 2005-10-13
EP1508158A2 (en) 2005-02-23
TW200401451A (en) 2004-01-16
TWI284983B (en) 2007-08-01
AU2003230394A1 (en) 2003-12-12

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