KR100429475B1 - 스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 - Google Patents

스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 Download PDF

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Publication number
KR100429475B1
KR100429475B1 KR10-1999-0020147A KR19990020147A KR100429475B1 KR 100429475 B1 KR100429475 B1 KR 100429475B1 KR 19990020147 A KR19990020147 A KR 19990020147A KR 100429475 B1 KR100429475 B1 KR 100429475B1
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South Korea
Prior art keywords
cell
region
mosfet
heavily doped
forming
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Expired - Fee Related
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KR10-1999-0020147A
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English (en)
Korean (ko)
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KR20000005824A (ko
Inventor
윌리암스리차드케이.
그라보우스키웨인비.
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실리코닉스 인코퍼레이티드
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    • 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]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • H10D30/668Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
    • 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]
    • H10D30/63Vertical IGFETs
    • 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
    • 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
    • H10D62/17Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/393Body regions of DMOS transistors or IGBTs 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/101Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
    • H10D84/141VDMOS having built-in components
    • H10D84/148VDMOS having built-in components the built-in components being breakdown diodes, e.g. Zener diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/80Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
    • H10D84/811Combinations of field-effect devices and one or more diodes, capacitors or resistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • H10D89/601Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
    • H10D89/611Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
KR10-1999-0020147A 1998-06-02 1999-06-02 스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 Expired - Fee Related KR100429475B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/089,250 1998-06-02
US09/089,250 US6204533B1 (en) 1995-06-02 1998-06-02 Vertical trench-gated power MOSFET having stripe geometry and high cell density

Publications (2)

Publication Number Publication Date
KR20000005824A KR20000005824A (ko) 2000-01-25
KR100429475B1 true KR100429475B1 (ko) 2004-05-03

Family

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Family Applications (1)

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KR10-1999-0020147A Expired - Fee Related KR100429475B1 (ko) 1998-06-02 1999-06-02 스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법

Country Status (6)

Country Link
US (1) US6204533B1 (enExample)
EP (1) EP0962987B1 (enExample)
JP (1) JP4671456B2 (enExample)
KR (1) KR100429475B1 (enExample)
DE (1) DE69941415D1 (enExample)
TW (1) TW486728B (enExample)

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US7078296B2 (en) 2002-01-16 2006-07-18 Fairchild Semiconductor Corporation Self-aligned trench MOSFETs and methods for making the same
KR20030077299A (ko) * 2002-03-26 2003-10-01 주식회사 하이닉스반도체 에스오아이 반도체소자의 제조 방법
DE10245249B4 (de) * 2002-09-27 2008-05-08 Infineon Technologies Ag Verfahren zum Herstellen eines Trenchtransistors
US6867083B2 (en) * 2003-05-01 2005-03-15 Semiconductor Components Industries, Llc Method of forming a body contact of a transistor and structure therefor
US7960833B2 (en) * 2003-10-22 2011-06-14 Marvell World Trade Ltd. Integrated circuits and interconnect structure for integrated circuits
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US7091565B2 (en) * 2003-10-22 2006-08-15 Marvell World Trade Ltd. Efficient transistor structure
JP4059846B2 (ja) * 2003-12-26 2008-03-12 Necエレクトロニクス株式会社 半導体装置及びその製造方法
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JP2006012967A (ja) * 2004-06-23 2006-01-12 Toshiba Corp 半導体装置
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US7022564B1 (en) 2004-10-14 2006-04-04 Semiconductor Components Industries, L.L.C. Method of forming a low thermal resistance device and structure
US7138315B2 (en) * 2004-10-14 2006-11-21 Semiconductor Components Industries, L.L.C. Low thermal resistance semiconductor device and method therefor
JP2006228906A (ja) * 2005-02-16 2006-08-31 Sanyo Electric Co Ltd 半導体装置およびその製造方法
JP2007081229A (ja) * 2005-09-15 2007-03-29 Matsushita Electric Ind Co Ltd 半導体装置
JP5168876B2 (ja) * 2006-10-17 2013-03-27 富士電機株式会社 半導体装置およびその製造方法
US9437729B2 (en) * 2007-01-08 2016-09-06 Vishay-Siliconix High-density power MOSFET with planarized metalization
US7468536B2 (en) * 2007-02-16 2008-12-23 Power Integrations, Inc. Gate metal routing for transistor with checkerboarded layout
US7595523B2 (en) 2007-02-16 2009-09-29 Power Integrations, Inc. Gate pullback at ends of high-voltage vertical transistor structure
US7557406B2 (en) * 2007-02-16 2009-07-07 Power Integrations, Inc. Segmented pillar layout for a high-voltage vertical transistor
US7859037B2 (en) 2007-02-16 2010-12-28 Power Integrations, Inc. Checkerboarded high-voltage vertical transistor layout
US8653583B2 (en) 2007-02-16 2014-02-18 Power Integrations, Inc. Sensing FET integrated with a high-voltage transistor
US9947770B2 (en) * 2007-04-03 2018-04-17 Vishay-Siliconix Self-aligned trench MOSFET and method of manufacture
JP2009076540A (ja) * 2007-09-19 2009-04-09 Nec Electronics Corp 半導体装置
US9484451B2 (en) 2007-10-05 2016-11-01 Vishay-Siliconix MOSFET active area and edge termination area charge balance
US8017995B2 (en) 2007-11-20 2011-09-13 International Business Machines Corporation Deep trench semiconductor structure and method
JP2009170629A (ja) * 2008-01-16 2009-07-30 Nec Electronics Corp 半導体装置の製造方法
WO2011001494A1 (ja) 2009-06-29 2011-01-06 富士通株式会社 半導体装置およびその製造方法
US9443974B2 (en) 2009-08-27 2016-09-13 Vishay-Siliconix Super junction trench power MOSFET device fabrication
US9431530B2 (en) * 2009-10-20 2016-08-30 Vishay-Siliconix Super-high density trench MOSFET
JP2011091086A (ja) * 2009-10-20 2011-05-06 Mitsubishi Electric Corp 半導体装置
US8377756B1 (en) * 2011-07-26 2013-02-19 General Electric Company Silicon-carbide MOSFET cell structure and method for forming same
JP5920970B2 (ja) 2011-11-30 2016-05-24 ローム株式会社 半導体装置
US9842911B2 (en) 2012-05-30 2017-12-12 Vishay-Siliconix Adaptive charge balanced edge termination
CN103117308A (zh) * 2013-02-07 2013-05-22 上海新进半导体制造有限公司 一种沟槽mosfet功率整流器件及其制造方法
US9543396B2 (en) 2013-12-13 2017-01-10 Power Integrations, Inc. Vertical transistor device structure with cylindrically-shaped regions
US10325988B2 (en) 2013-12-13 2019-06-18 Power Integrations, Inc. Vertical transistor device structure with cylindrically-shaped field plates
US10608104B2 (en) 2014-03-28 2020-03-31 Infineon Technologies Ag Trench transistor device
US9887259B2 (en) 2014-06-23 2018-02-06 Vishay-Siliconix Modulated super junction power MOSFET devices
WO2016028943A1 (en) 2014-08-19 2016-02-25 Vishay-Siliconix Electronic circuit
CN106575666B (zh) 2014-08-19 2021-08-06 维西埃-硅化物公司 超结金属氧化物半导体场效应晶体管
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US9716144B2 (en) * 2014-12-19 2017-07-25 General Electric Company Semiconductor devices having channel regions with non-uniform edge
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JP6406361B2 (ja) 2015-02-03 2018-10-17 富士電機株式会社 半導体装置及びその製造方法
WO2016133027A1 (ja) 2015-02-16 2016-08-25 富士電機株式会社 半導体装置及び半導体装置の製造方法
DE102015215024B4 (de) * 2015-08-06 2019-02-21 Infineon Technologies Ag Halbleiterbauelement mit breiter Bandlücke und Verfahren zum Betrieb eines Halbleiterbauelements
JP6958011B2 (ja) * 2017-06-15 2021-11-02 富士電機株式会社 半導体装置および半導体装置の製造方法
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Also Published As

Publication number Publication date
KR20000005824A (ko) 2000-01-25
JP2000031484A (ja) 2000-01-28
EP0962987A2 (en) 1999-12-08
EP0962987B1 (en) 2009-09-16
US6204533B1 (en) 2001-03-20
EP0962987A3 (en) 2002-02-13
DE69941415D1 (de) 2009-10-29
TW486728B (en) 2002-05-11
JP4671456B2 (ja) 2011-04-20

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