KR100563398B1 - 얇은 게이트 산화물 ｍｏｓｆｅｔｓ에서 게이트 유도 드레인 누설(ｇｉｄｌ) 전류의 감소방법 및 디바이스 - Google Patents

얇은 게이트 산화물 ｍｏｓｆｅｔｓ에서 게이트 유도 드레인 누설(ｇｉｄｌ) 전류의 감소방법 및 디바이스 Download PDF

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KR100563398B1
KR100563398B1 KR1020037002699A KR20037002699A KR100563398B1 KR 100563398 B1 KR100563398 B1 KR 100563398B1 KR 1020037002699 A KR1020037002699 A KR 1020037002699A KR 20037002699 A KR20037002699 A KR 20037002699A KR 100563398 B1 KR100563398 B1 KR 100563398B1
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leading edge
oxide layer
gate
layer
region
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KR20030043939A (ko
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몰리찬드라브이.
로버츠세레딕
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마이크론 테크놀로지, 인크
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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
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
    • H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
    • 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
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
    • 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]
    • 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
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
    • H—ELECTRICITY
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    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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    • 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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28176—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the definitive gate conductor
    • 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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
    • 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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28194—Making 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
    • 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]
    • H10D30/0221—Manufacture or treatment of FETs having insulated gates [IGFET] having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended-drain MOSFETs [EDMOS]
    • 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
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68—Electrodes 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
    • H10D64/681—Electrodes 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
    • H10D64/683—Electrodes 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 parallel to the channel plane
    • 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
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68—Electrodes 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
    • H10D64/693—Electrodes 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 the insulator comprising nitrogen, e.g. nitrides, oxynitrides or nitrogen-doped materials

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
  • Thin Film Transistor (AREA)
KR1020037002699A 2000-08-25 2001-08-23 얇은 게이트 산화물 ｍｏｓｆｅｔｓ에서 게이트 유도 드레인 누설(ｇｉｄｌ) 전류의 감소방법 및 디바이스 Expired - Lifetime KR100563398B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/648,044 2000-08-25
US09/648,044 US7247919B1 (en) 2000-08-25 2000-08-25 Method and device to reduce gate-induced drain leakage (GIDL) current in thin gate oxides MOSFETs
PCT/US2001/026342 WO2002019431A2 (en) 2000-08-25 2001-08-23 Method and device to reduce gate-induced drain leakage (gidl) current in thin gate oxide mosfets

Publications (2)

Publication Number Publication Date
KR20030043939A KR20030043939A (ko) 2003-06-02
KR100563398B1 true KR100563398B1 (ko) 2006-03-23

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KR1020037002699A Expired - Lifetime KR100563398B1 (ko) 2000-08-25 2001-08-23 얇은 게이트 산화물 ｍｏｓｆｅｔｓ에서 게이트 유도 드레인 누설(ｇｉｄｌ) 전류의 감소방법 및 디바이스

Country Status (7)

Country Link
US (3) US7247919B1 (enExample)
EP (1) EP1312110A2 (enExample)
JP (1) JP2004508717A (enExample)
KR (1) KR100563398B1 (enExample)
AU (1) AU2001286666A1 (enExample)
SG (1) SG140464A1 (enExample)
WO (1) WO2002019431A2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177192B2 (ja) * 2003-08-05 2008-11-05 株式会社日立ハイテクノロジーズ プラズマエッチング装置およびプラズマエッチング方法
US6797555B1 (en) * 2003-09-10 2004-09-28 National Semiconductor Corporation Direct implantation of fluorine into the channel region of a PMOS device
US7189292B2 (en) 2003-10-31 2007-03-13 International Business Machines Corporation Self-encapsulated silver alloys for interconnects
US7245548B2 (en) * 2004-07-27 2007-07-17 Micron Technology, Inc. Techniques for reducing leakage current in memory devices
US20060291114A1 (en) * 2005-06-27 2006-12-28 Teo Chee K Electrostatic discharge protection circuit and method
US8154088B1 (en) 2006-09-29 2012-04-10 Cypress Semiconductor Corporation Semiconductor topography and method for reducing gate induced drain leakage (GIDL) in MOS transistors
US20080286932A1 (en) * 2007-05-17 2008-11-20 Dongbu Hitek Co., Ltd. Method of manufacturing semiconductor device
US20090090975A1 (en) * 2007-10-09 2009-04-09 Chartered Semiconductor Manufacturing Ltd. Integrated circuit system employing fluorine doping
KR20120133652A (ko) * 2011-05-31 2012-12-11 삼성전자주식회사 반도체 소자의 제조 방법
CN102420228B (zh) * 2011-06-17 2015-01-07 上海华力微电子有限公司 抑制gidl效应的后栅极工艺半导体器件及其制备方法
US8896035B2 (en) 2012-10-22 2014-11-25 International Business Machines Corporation Field effect transistor having phase transition material incorporated into one or more components for reduced leakage current
KR102065973B1 (ko) 2013-07-12 2020-01-15 삼성전자 주식회사 반도체 장치 및 그 제조 방법
WO2017171824A1 (en) * 2016-03-31 2017-10-05 Intel Corporation High mobility asymmetric field effect transistors with a band-offset semiconductor drain spacer
WO2018182570A1 (en) * 2017-03-28 2018-10-04 Intel IP Corporation Assymetric transistor arrangements with smartly spaced drain regions
CN112864223A (zh) 2019-11-28 2021-05-28 联华电子股份有限公司 半导体晶体管及其制作方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652108B2 (ja) * 1991-09-05 1997-09-10 三菱電機株式会社 電界効果トランジスタおよびその製造方法
JPH0653492A (ja) * 1992-07-29 1994-02-25 Kawasaki Steel Corp 半導体装置及びその製造方法
US5382533A (en) * 1993-06-18 1995-01-17 Micron Semiconductor, Inc. Method of manufacturing small geometry MOS field-effect transistors having improved barrier layer to hot electron injection
US5372957A (en) 1993-07-22 1994-12-13 Taiwan Semiconductor Manufacturing Company Multiple tilted angle ion implantation MOSFET method
JP3297173B2 (ja) * 1993-11-02 2002-07-02 三菱電機株式会社 半導体記憶装置およびその製造方法
KR0136932B1 (ko) 1994-07-30 1998-04-24 문정환 반도체 소자 및 그의 제조방법
SG50741A1 (en) * 1995-07-26 1998-07-20 Chartered Semiconductor Mfg Method for minimizing the hot carrier effect in m-mosfet devices
US5719425A (en) 1996-01-31 1998-02-17 Micron Technology, Inc. Multiple implant lightly doped drain (MILDD) field effect transistor
JPH1079506A (ja) 1996-02-07 1998-03-24 Matsushita Electric Ind Co Ltd 半導体装置およびその製造方法
US5672525A (en) 1996-05-23 1997-09-30 Chartered Semiconductor Manufacturing Pte Ltd. Polysilicon gate reoxidation in a gas mixture of oxygen and nitrogen trifluoride gas by rapid thermal processing to improve hot carrier immunity
US5804496A (en) 1997-01-08 1998-09-08 Advanced Micro Devices Semiconductor device having reduced overlap capacitance and method of manufacture thereof
US5840610A (en) * 1997-01-16 1998-11-24 Advanced Micro Devices, Inc. Enhanced oxynitride gate dielectrics using NF3 gas
US5998274A (en) 1997-04-10 1999-12-07 Micron Technology, Inc. Method of forming a multiple implant lightly doped drain (MILDD) field effect transistor
JPH1117174A (ja) 1997-06-20 1999-01-22 Sony Corp Ｍｉｓ型トランジスタ素子のゲート電極及びその形成方法
US5920782A (en) 1997-07-18 1999-07-06 United Microelectronics Corp. Method for improving hot carrier degradation
AU1933199A (en) * 1997-12-18 1999-07-05 Micron Technology, Inc. Semiconductor processing method and field effect transistor
US6030875A (en) 1997-12-19 2000-02-29 Advanced Micro Devices, Inc. Method for making semiconductor device having nitrogen-rich active region-channel interface
US6188101B1 (en) 1998-01-14 2001-02-13 Advanced Micro Devices, Inc. Flash EPROM cell with reduced short channel effect and method for providing same
US6238998B1 (en) 1998-11-20 2001-05-29 International Business Machines Corporation Shallow trench isolation on a silicon substrate using nitrogen implant into the side wall
JP3376305B2 (ja) 1998-12-25 2003-02-10 株式会社東芝 半導体装置の製造方法
US6242334B1 (en) 1999-03-23 2001-06-05 United Microelectronics Corp. Multi-step spacer formation of semiconductor devices
US6297098B1 (en) 1999-11-01 2001-10-02 Taiwan Semiconductor Manufacturing Company Tilt-angle ion implant to improve junction breakdown in flash memory application
US6352912B1 (en) 2000-03-30 2002-03-05 International Business Machines Corporation Reduction of reverse short channel effects by deep implantation of neutral dopants
US6352885B1 (en) * 2000-05-25 2002-03-05 Advanced Micro Devices, Inc. Transistor having a peripherally increased gate insulation thickness and a method of fabricating the same

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Publication number Publication date
US6693012B2 (en) 2004-02-17
EP1312110A2 (en) 2003-05-21
WO2002019431A2 (en) 2002-03-07
SG140464A1 (en) 2008-03-28
US7247919B1 (en) 2007-07-24
JP2004508717A (ja) 2004-03-18
US20060263964A1 (en) 2006-11-23
WO2002019431A3 (en) 2002-10-17
KR20030043939A (ko) 2003-06-02
AU2001286666A1 (en) 2002-03-13
US20020050621A1 (en) 2002-05-02

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