KR100945915B1 - 식각 정지층으로서 폴리 재산화층을 사용함으로써 실리콘 리세스를 최소화하기 위한 질화물 오프셋 스페이서 - Google Patents

식각 정지층으로서 폴리 재산화층을 사용함으로써 실리콘 리세스를 최소화하기 위한 질화물 오프셋 스페이서 Download PDF

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KR100945915B1
KR100945915B1 KR1020047009735A KR20047009735A KR100945915B1 KR 100945915 B1 KR100945915 B1 KR 100945915B1 KR 1020047009735 A KR1020047009735 A KR 1020047009735A KR 20047009735 A KR20047009735 A KR 20047009735A KR 100945915 B1 KR100945915 B1 KR 100945915B1
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layer
etching
substrate
forming
nitride
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KR20040068964A (ko
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퀴웬-지
엔윌리엄지.
펠러린존지.
마이클마크더블유.
찬다린에이.
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어드밴스드 마이크로 디바이시즈, 인코포레이티드
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    • 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
    • H01L21/28247Making 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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    • 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
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    • 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
    • H01L21/02104Forming layers
    • H01L21/02107Forming insulating materials on a substrate
    • H01L21/02109Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/02112Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
    • H01L21/02123Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
    • H01L21/02164Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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    • H01L21/02107Forming insulating materials on a substrate
    • H01L21/02109Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/02112Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
    • H01L21/02123Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
    • H01L21/0217Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
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    • H01L21/022Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being a laminate, i.e. composed of sublayers, e.g. stacks of alternating high-k metal oxides
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    • H01L21/02107Forming insulating materials on a substrate
    • H01L21/02225Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/02227Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
    • H01L21/0223Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
    • H01L21/02233Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
    • H01L21/02236Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
    • H01L21/02238Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
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    • H01L21/02227Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
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    • H01L21/02225Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/0226Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
    • H01L21/02263Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
    • H01L21/02271Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H01L21/02274Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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    • 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105After-treatment
    • H01L21/311Etching the insulating layers by chemical or physical means
    • H01L21/31105Etching inorganic layers
    • H01L21/31111Etching inorganic layers by chemical means
    • H01L21/31116Etching inorganic layers by chemical means by dry-etching
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    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0223Manufacture 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
    • H10D30/0227Manufacture 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
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    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • H10D64/01Manufacture or treatment
    • H10D64/021Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers

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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)
  • Plasma & Fusion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Drying Of Semiconductors (AREA)
KR1020047009735A 2001-12-20 2002-12-19 식각 정지층으로서 폴리 재산화층을 사용함으로써 실리콘 리세스를 최소화하기 위한 질화물 오프셋 스페이서 Expired - Lifetime KR100945915B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/023,328 US6780776B1 (en) 2001-12-20 2001-12-20 Nitride offset spacer to minimize silicon recess by using poly reoxidation layer as etch stop layer
US10/023,328 2001-12-20
PCT/US2002/041105 WO2003054948A1 (en) 2001-12-20 2002-12-19 Nitride offset spacer to minimize silicon recess by using poly reoxidation layer as etch stop layer

Publications (2)

Publication Number Publication Date
KR20040068964A KR20040068964A (ko) 2004-08-02
KR100945915B1 true KR100945915B1 (ko) 2010-03-05

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KR1020047009735A Expired - Lifetime KR100945915B1 (ko) 2001-12-20 2002-12-19 식각 정지층으로서 폴리 재산화층을 사용함으로써 실리콘 리세스를 최소화하기 위한 질화물 오프셋 스페이서

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US (1) US6780776B1 (enExample)
EP (1) EP1456874A1 (enExample)
JP (1) JP2005514765A (enExample)
KR (1) KR100945915B1 (enExample)
CN (1) CN100367470C (enExample)
AU (1) AU2002358271A1 (enExample)
WO (1) WO2003054948A1 (enExample)

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KR100721200B1 (ko) * 2005-12-22 2007-05-23 주식회사 하이닉스반도체 반도체소자의 듀얼 게이트 형성방법
US8410539B2 (en) * 2006-02-14 2013-04-02 Stmicroelectronics (Crolles 2) Sas MOS transistor with a settable threshold
US7544561B2 (en) * 2006-11-06 2009-06-09 Taiwan Semiconductor Manufacturing Company, Ltd. Electron mobility enhancement for MOS devices with nitrided polysilicon re-oxidation
KR100874957B1 (ko) * 2007-02-26 2008-12-19 삼성전자주식회사 오프셋 스페이서를 갖는 반도체 소자의 제조방법 및 관련된소자
JP2008098640A (ja) * 2007-10-09 2008-04-24 Toshiba Corp 半導体装置の製造方法
US8854403B2 (en) * 2009-02-06 2014-10-07 Xerox Corporation Image forming apparatus with a TFT backplane for xerography without a light source
US8552507B2 (en) 2009-12-24 2013-10-08 Renesas Electronics Corporation Semiconductor device and method of manufacturing the same
CN108206160B (zh) * 2016-12-20 2020-11-03 中芯国际集成电路制造(上海)有限公司 一种半导体器件及其制造方法和电子装置

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US5670404A (en) * 1996-06-21 1997-09-23 Industrial Technology Research Institute Method for making self-aligned bit line contacts on a DRAM circuit having a planarized insulating layer
US5912188A (en) * 1997-08-04 1999-06-15 Advanced Micro Devices, Inc. Method of forming a contact hole in an interlevel dielectric layer using dual etch stops
US6165831A (en) * 1998-11-20 2000-12-26 United Microelectronics Corp. Method of fabricating a buried contact in a static random access memory

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JPH0817235B2 (ja) * 1990-08-29 1996-02-21 株式会社東芝 オフセットゲート構造トランジスタおよびその製造方法
US5171700A (en) * 1991-04-01 1992-12-15 Sgs-Thomson Microelectronics, Inc. Field effect transistor structure and method
JP3238551B2 (ja) * 1993-11-19 2001-12-17 沖電気工業株式会社 電界効果型トランジスタの製造方法
US5783475A (en) * 1995-11-13 1998-07-21 Motorola, Inc. Method of forming a spacer
US5899719A (en) * 1997-02-14 1999-05-04 United Semiconductor Corporation Sub-micron MOSFET
US6063698A (en) * 1997-06-30 2000-05-16 Motorola, Inc. Method for manufacturing a high dielectric constant gate oxide for use in semiconductor integrated circuits
US6187645B1 (en) 1999-01-19 2001-02-13 United Microelectronics Corp. Method for manufacturing semiconductor device capable of preventing gate-to-drain capacitance and eliminating birds beak formation
US6294432B1 (en) 1999-12-20 2001-09-25 United Microelectronics Corp. Super halo implant combined with offset spacer process
TW463251B (en) * 2000-12-08 2001-11-11 Macronix Int Co Ltd Manufacturing method of gate structure

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Publication number Priority date Publication date Assignee Title
US5670404A (en) * 1996-06-21 1997-09-23 Industrial Technology Research Institute Method for making self-aligned bit line contacts on a DRAM circuit having a planarized insulating layer
US5912188A (en) * 1997-08-04 1999-06-15 Advanced Micro Devices, Inc. Method of forming a contact hole in an interlevel dielectric layer using dual etch stops
US6165831A (en) * 1998-11-20 2000-12-26 United Microelectronics Corp. Method of fabricating a buried contact in a static random access memory

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Publication number Publication date
CN100367470C (zh) 2008-02-06
WO2003054948A1 (en) 2003-07-03
JP2005514765A (ja) 2005-05-19
EP1456874A1 (en) 2004-09-15
AU2002358271A1 (en) 2003-07-09
CN1606798A (zh) 2005-04-13
US6780776B1 (en) 2004-08-24
KR20040068964A (ko) 2004-08-02

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