KR20190040488A - 인접한 비대칭 활성 게이트/더미 게이트 폭 레이아웃을 이용하는 전계 효과 트랜지스터(fet) 디바이스들 - Google Patents

인접한 비대칭 활성 게이트/더미 게이트 폭 레이아웃을 이용하는 전계 효과 트랜지스터(fet) 디바이스들 Download PDF

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KR20190040488A
KR20190040488A KR1020197005151A KR20197005151A KR20190040488A KR 20190040488 A KR20190040488 A KR 20190040488A KR 1020197005151 A KR1020197005151 A KR 1020197005151A KR 20197005151 A KR20197005151 A KR 20197005151A KR 20190040488 A KR20190040488 A KR 20190040488A
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gate
dummy gate
drain
active
gate width
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Ceased
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KR1020197005151A
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Korean (ko)
Inventor
윤 성 최
욱진 로
샤샨크 엑보테
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퀄컴 인코포레이티드
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    • H01L29/7834
    • 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 
    • H10D30/608Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs  having non-planar bodies, e.g. having recessed gate electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/535Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including internal interconnections, e.g. cross-under constructions
    • H01L29/413
    • H01L29/41775
    • H01L29/42376
    • H01L29/66545
    • H01L29/66606
    • H01L29/66795
    • H01L29/7811
    • H01L29/7835
    • H01L29/7848
    • H01L29/7851
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/024Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/027Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs
    • H10D30/0273Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs forming final gates or dummy gates after forming source and drain electrodes, e.g. contact first technology
    • 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]
    • 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 
    • H10D30/603Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs  having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
    • 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]
    • H10D30/62Fin field-effect transistors [FinFET]
    • H10D30/6211Fin field-effect transistors [FinFET] having fin-shaped semiconductor bodies integral with the bulk semiconductor substrates
    • 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]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • H10D30/665Vertical DMOS [VDMOS] FETs having edge termination structures
    • 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]
    • H10D30/791Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
    • H10D30/797Arrangements for exerting mechanical stress on the crystal lattice of the channel regions being in source or drain regions, e.g. SiGe source or drain
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/113Isolations within a component, i.e. internal isolations
    • H10D62/115Dielectric isolations, e.g. air gaps
    • H10D62/116Dielectric isolations, e.g. air gaps adjoining the input or output regions of field-effect devices, e.g. adjoining source or drain regions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126Top-view geometrical layouts of the regions or the junctions
    • H10D62/127Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/017Manufacture or treatment using dummy gates in processes wherein at least parts of the final gates are self-aligned to the dummy gates, i.e. replacement gate processes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/205Nanosized electrodes, e.g. nanowire electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/251Source or drain electrodes for field-effect devices
    • H10D64/258Source or drain electrodes for field-effect devices characterised by the relative positions of the source or drain electrodes with respect to the gate electrode
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311Gate electrodes for field-effect devices
    • H10D64/411Gate electrodes for field-effect devices for FETs
    • H10D64/511Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/517Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
    • H10D64/518Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their lengths or sectional shapes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Semiconductor Integrated Circuits (AREA)
KR1020197005151A 2016-08-24 2017-08-21 인접한 비대칭 활성 게이트/더미 게이트 폭 레이아웃을 이용하는 전계 효과 트랜지스터(fet) 디바이스들 Ceased KR20190040488A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/245,777 2016-08-24
US15/245,777 US9634138B1 (en) 2016-08-24 2016-08-24 Field-effect transistor (FET) devices employing adjacent asymmetric active gate / dummy gate width layout
PCT/US2017/047747 WO2018039108A1 (en) 2016-08-24 2017-08-21 Field-effect transistor (fet) devices employing adjacent asymmetric active gate / dummy gate width layout

Publications (1)

Publication Number Publication Date
KR20190040488A true KR20190040488A (ko) 2019-04-18

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Country Link
US (2) US9634138B1 (enExample)
EP (1) EP3504732B1 (enExample)
JP (1) JP2019525480A (enExample)
KR (1) KR20190040488A (enExample)
CN (1) CN109643658B (enExample)
BR (1) BR112019002959A2 (enExample)
WO (1) WO2018039108A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9634138B1 (en) 2016-08-24 2017-04-25 Qualcomm Incorporated Field-effect transistor (FET) devices employing adjacent asymmetric active gate / dummy gate width layout
US9997360B2 (en) * 2016-09-21 2018-06-12 Qualcomm Incorporated Method for mitigating layout effect in FINFET
CN108281479A (zh) * 2017-01-06 2018-07-13 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
US10134859B1 (en) 2017-11-09 2018-11-20 International Business Machines Corporation Transistor with asymmetric spacers
US10916478B2 (en) * 2018-02-20 2021-02-09 Globalfoundries U.S. Inc. Methods of performing fin cut etch processes for FinFET semiconductor devices
KR102535087B1 (ko) * 2018-04-20 2023-05-19 삼성전자주식회사 반도체 장치
US10475693B1 (en) * 2018-06-07 2019-11-12 Globalfoundries Inc. Method for forming single diffusion breaks between finFET devices and the resulting devices
US10236364B1 (en) 2018-06-22 2019-03-19 International Busines Machines Corporation Tunnel transistor
US10249755B1 (en) 2018-06-22 2019-04-02 International Business Machines Corporation Transistor with asymmetric source/drain overlap
KR102577262B1 (ko) 2018-08-14 2023-09-11 삼성전자주식회사 확산 방지 영역을 갖는 반도체 소자
US10483200B1 (en) * 2018-09-27 2019-11-19 Qualcomm Incorporated Integrated circuits (ICs) employing additional output vertical interconnect access(es) (VIA(s)) coupled to a circuit output VIA to decrease circuit output resistance
TWI788487B (zh) * 2018-12-21 2023-01-01 聯華電子股份有限公司 半導體元件
US11710768B2 (en) 2021-05-26 2023-07-25 International Business Machines Corporation Hybrid diffusion break with EUV gate patterning
US12230684B2 (en) * 2021-07-26 2025-02-18 Samsung Electronics Co., Ltd. Integrated circuit with continuous active region and raised source/drain region

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100425462B1 (ko) * 2001-09-10 2004-03-30 삼성전자주식회사 Soi 상의 반도체 장치 및 그의 제조방법
KR100714285B1 (ko) * 2004-12-28 2007-05-02 주식회사 하이닉스반도체 반도체 장치 및 그 제조방법
US7732845B2 (en) * 2008-04-08 2010-06-08 International Business Machines Corporation Pixel sensor with reduced image lag
US7777282B2 (en) * 2008-08-13 2010-08-17 Intel Corporation Self-aligned tunneling pocket in field-effect transistors and processes to form same
US8143131B2 (en) * 2009-03-31 2012-03-27 Taiwan Semiconductor Manufacturing Company, Ltd. Method of fabricating spacers in a strained semiconductor device
US8969958B1 (en) * 2009-11-13 2015-03-03 Maxim Integrated Products, Inc. Integrated MOS power transistor with body extension region for poly field plate depletion assist
US8247869B2 (en) * 2010-04-26 2012-08-21 Freescale Semiconductor, Inc. LDMOS transistors with a split gate
CN101834141B (zh) * 2010-04-28 2015-03-04 复旦大学 一种不对称型源漏场效应晶体管的制备方法
US9324866B2 (en) 2012-01-23 2016-04-26 Taiwan Semiconductor Manufacturing Company, Ltd. Structure and method for transistor with line end extension
US9673328B2 (en) 2010-05-28 2017-06-06 Taiwan Semiconductor Manufacturing Company, Ltd. Structure and method for providing line end extensions for fin-type active regions
US8193094B2 (en) 2010-06-21 2012-06-05 Taiwan Semiconductor Manufacturing Company, Ltd. Post CMP planarization by cluster ION beam etch
US8643069B2 (en) * 2011-07-12 2014-02-04 United Microelectronics Corp. Semiconductor device having metal gate and manufacturing method thereof
US8383485B2 (en) 2011-07-13 2013-02-26 Taiwan Semiconductor Manufacturing Co., Ltd. Epitaxial process for forming semiconductor devices
US9337318B2 (en) * 2012-10-26 2016-05-10 Taiwan Semiconductor Manufacturing Company, Ltd. FinFET with dummy gate on non-recessed shallow trench isolation (STI)
US9209182B2 (en) 2012-12-28 2015-12-08 Taiwan Semiconductor Manufacturing Company, Ltd. Dummy metal gate structures to reduce dishing during chemical-mechanical polishing
US20140252491A1 (en) * 2013-03-05 2014-09-11 Kabushiki Kaisha Toshiba Semiconductor device and manufacturing method of the same
KR102021768B1 (ko) 2013-03-15 2019-09-17 삼성전자 주식회사 반도체 장치의 제조 방법 및 그 방법에 의해 제조된 반도체 장치
US8846491B1 (en) 2013-06-19 2014-09-30 Globalfoundries Inc. Forming a diffusion break during a RMG process
US9293586B2 (en) 2013-07-17 2016-03-22 Globalfoundries Inc. Epitaxial block layer for a fin field effect transistor device
US9515172B2 (en) 2014-01-28 2016-12-06 Samsung Electronics Co., Ltd. Semiconductor devices having isolation insulating layers and methods of manufacturing the same
US9871037B2 (en) 2014-02-26 2018-01-16 Taiwan Semiconductor Manufacturing Company Limited Structures and methods for fabricating semiconductor devices using fin structures
US9171752B1 (en) 2014-08-12 2015-10-27 Globalfoundries Inc. Product comprised of FinFET devices with single diffusion break isolation structures, and methods of making such a product
JP6449082B2 (ja) * 2014-08-18 2019-01-09 ルネサスエレクトロニクス株式会社 半導体装置
KR102312262B1 (ko) * 2014-09-02 2021-10-15 삼성전자주식회사 반도체 장치 및 이의 제조 방법
US9373535B2 (en) 2014-10-16 2016-06-21 Globalfoundries Inc. T-shaped fin isolation region and methods of fabrication
KR102264656B1 (ko) 2014-10-17 2021-06-14 삼성전자주식회사 게이트 코어들 및 핀 액티브 코어를 포함하는 반도체 소자 및 그 제조 방법
US9449971B2 (en) * 2014-12-01 2016-09-20 Taiwan Semiconductor Manufacturing Company, Ltd. Methods of forming FinFETs
US9502243B2 (en) * 2014-12-22 2016-11-22 International Business Machines Corporation Multi-orientation SOI substrates for co-integration of different conductivity type semiconductor devices
US9368496B1 (en) 2015-01-30 2016-06-14 Globalfoundries Inc. Method for uniform recess depth and fill in single diffusion break for fin-type process and resulting devices
US9634138B1 (en) 2016-08-24 2017-04-25 Qualcomm Incorporated Field-effect transistor (FET) devices employing adjacent asymmetric active gate / dummy gate width layout

Also Published As

Publication number Publication date
CN109643658A (zh) 2019-04-16
BR112019002959A2 (pt) 2019-05-21
WO2018039108A1 (en) 2018-03-01
EP3504732A1 (en) 2019-07-03
CN109643658B (zh) 2022-03-22
US20180061943A1 (en) 2018-03-01
US10062768B2 (en) 2018-08-28
US9634138B1 (en) 2017-04-25
EP3504732B1 (en) 2024-02-28
JP2019525480A (ja) 2019-09-05

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