IT1289920B1 - Substrato epitassiale di concentrazione graduata per dispositivo a semiconduttori avente una diffusione di completamento della - Google Patents

Substrato epitassiale di concentrazione graduata per dispositivo a semiconduttori avente una diffusione di completamento della

Info

Publication number
IT1289920B1
IT1289920B1 IT97MI000094A ITMI970094A IT1289920B1 IT 1289920 B1 IT1289920 B1 IT 1289920B1 IT 97MI000094 A IT97MI000094 A IT 97MI000094A IT MI970094 A ITMI970094 A IT MI970094A IT 1289920 B1 IT1289920 B1 IT 1289920B1
Authority
IT
Italy
Prior art keywords
diffusion
completion
semiconductor device
epitaxial substrate
graduated concentration
Prior art date
Application number
IT97MI000094A
Other languages
English (en)
Inventor
Niraj Ranjan
Original Assignee
Int Rectifier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Rectifier Corp filed Critical Int Rectifier Corp
Publication of ITMI970094A1 publication Critical patent/ITMI970094A1/it
Application granted granted Critical
Publication of IT1289920B1 publication Critical patent/IT1289920B1/it

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/111Field plates
    • H10D64/112Field plates comprising multiple field plate segments
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411Insulated-gate bipolar transistors [IGBT]
    • 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]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/65Lateral DMOS [LDMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/118Electrodes comprising insulating layers having particular dielectric or electrostatic properties, e.g. having static charges
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/411PN diodes having planar bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W42/00Arrangements for protection of devices
    • 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
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • 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
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/109Reduced surface field [RESURF] PN junction structures
    • H10D62/111Multiple RESURF structures, e.g. double RESURF or 3D-RESURF structures
    • 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
    • H10D62/13Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/149Source or drain regions of field-effect devices
    • H10D62/151Source or drain regions of field-effect devices of IGFETs 
    • H10D62/156Drain regions of DMOS transistors
    • H10D62/157Impurity concentrations or distributions
    • 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
    • H10D62/351Substrate regions of field-effect devices
    • H10D62/357Substrate regions of field-effect devices of FETs
    • H10D62/364Substrate regions of field-effect devices of FETs of IGFETs
    • H10D62/371Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
    • 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
    • H10D62/351Substrate regions of field-effect devices
    • H10D62/357Substrate regions of field-effect devices of FETs
    • H10D62/364Substrate regions of field-effect devices of FETs of IGFETs
    • H10D62/378Contact regions to the substrate 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
    • H10D62/17Semiconductor 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 
IT97MI000094A 1996-01-18 1997-01-17 Substrato epitassiale di concentrazione graduata per dispositivo a semiconduttori avente una diffusione di completamento della IT1289920B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1016296P 1996-01-18 1996-01-18

Publications (2)

Publication Number Publication Date
ITMI970094A1 ITMI970094A1 (it) 1998-07-17
IT1289920B1 true IT1289920B1 (it) 1998-10-19

Family

ID=21744241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000094A IT1289920B1 (it) 1996-01-18 1997-01-17 Substrato epitassiale di concentrazione graduata per dispositivo a semiconduttori avente una diffusione di completamento della

Country Status (7)

Country Link
US (2) US5861657A (it)
JP (1) JP2968222B2 (it)
DE (1) DE19701189B4 (it)
FR (1) FR2744836B1 (it)
GB (1) GB2309589B (it)
IT (1) IT1289920B1 (it)
SG (1) SG55267A1 (it)

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US6274918B1 (en) * 1998-02-19 2001-08-14 Texas Instruments Incorporated Integrated circuit diode, and method for fabricating same
JP3591301B2 (ja) * 1998-05-07 2004-11-17 富士電機デバイステクノロジー株式会社 半導体装置
JP2000031301A (ja) * 1998-07-13 2000-01-28 Mitsubishi Electric Corp 半導体装置
DE19857673C1 (de) * 1998-12-14 2000-05-04 Siemens Ag Leistungshalbleiterbauelement mit Randabschluß
US6313482B1 (en) 1999-05-17 2001-11-06 North Carolina State University Silicon carbide power devices having trench-based silicon carbide charge coupling regions therein
US6593594B1 (en) * 1999-12-21 2003-07-15 Koninklijke Philips Electonics N.V. Silicon carbide n-channel power LMOSFET
US6236100B1 (en) * 2000-01-28 2001-05-22 General Electronics Applications, Inc. Semiconductor with high-voltage components and low-voltage components on a shared die
JP2002026328A (ja) * 2000-07-04 2002-01-25 Toshiba Corp 横型半導体装置
US6825543B2 (en) 2000-12-28 2004-11-30 Canon Kabushiki Kaisha Semiconductor device, method for manufacturing the same, and liquid jet apparatus
KR100535062B1 (ko) * 2001-06-04 2005-12-07 마츠시타 덴끼 산교 가부시키가이샤 고내압 반도체장치
US6787872B2 (en) * 2001-06-26 2004-09-07 International Rectifier Corporation Lateral conduction superjunction semiconductor device
US20030001216A1 (en) * 2001-06-27 2003-01-02 Motorola, Inc. Semiconductor component and method of manufacturing
US6797992B2 (en) * 2001-08-07 2004-09-28 Fabtech, Inc. Apparatus and method for fabricating a high reverse voltage semiconductor device
JPWO2003075353A1 (ja) * 2002-03-01 2005-06-30 サンケン電気株式会社 半導体素子
KR100794880B1 (ko) * 2002-04-25 2008-01-14 산켄덴키 가부시키가이샤 반도체소자 및 그 제조방법
JP4298414B2 (ja) * 2002-07-10 2009-07-22 キヤノン株式会社 液体吐出ヘッドの製造方法
JP4272854B2 (ja) * 2002-07-10 2009-06-03 キヤノン株式会社 半導体装置及びそれを用いた液体吐出装置
US20040201078A1 (en) * 2003-04-11 2004-10-14 Liping Ren Field plate structure for high voltage devices
JP2005093696A (ja) * 2003-09-17 2005-04-07 Matsushita Electric Ind Co Ltd 横型mosトランジスタ
AU2003264478A1 (en) * 2003-09-18 2005-04-11 Shindengen Electric Manufacturing Co., Ltd. Lateral short-channel dmos, method for manufacturing same and semiconductor device
US7067883B2 (en) * 2003-10-31 2006-06-27 Lattice Semiconductor Corporation Lateral high-voltage junction device
US7307319B1 (en) 2004-04-30 2007-12-11 Lattice Semiconductor Corporation High-voltage protection device and process
US7180152B2 (en) * 2004-07-08 2007-02-20 International Rectifier Corporation Process for resurf diffusion for high voltage MOSFET
US7439584B2 (en) * 2005-05-19 2008-10-21 Freescale Semiconductor, Inc. Structure and method for RESURF LDMOSFET with a current diverter
US7466006B2 (en) * 2005-05-19 2008-12-16 Freescale Semiconductor, Inc. Structure and method for RESURF diodes with a current diverter
US8618627B2 (en) 2010-06-24 2013-12-31 Fairchild Semiconductor Corporation Shielded level shift transistor
US8664720B2 (en) 2010-08-25 2014-03-04 Infineon Technologies Ag High voltage semiconductor devices
JP6028402B2 (ja) * 2012-06-07 2016-11-16 富士電機株式会社 半導体装置およびその製造方法
JP6740831B2 (ja) * 2016-09-14 2020-08-19 富士電機株式会社 半導体装置
RU2650814C1 (ru) * 2016-12-29 2018-04-17 Акционерное общество "Научно-производственное предприятие "Пульсар" Структура кристалла высоковольтного полупроводникового прибора, высоковольтной интегральной микросхемы (варианты)
CN107342286B (zh) * 2017-06-23 2020-05-12 电子科技大学 一种具有表面双栅控制的横向rc-igbt器件
US11581402B2 (en) * 2018-09-05 2023-02-14 Board Of Regents, The University Of Texas System Lateral semiconductor device and method of manufacture
RU204806U1 (ru) * 2021-03-30 2021-06-11 Акционерное общество "Московский завод "САПФИР" Стойкий к коротковолновому облучению одно- или многоплощадочный планарный фотодиодный кристалл из антимонида индия
CN116705609B (zh) * 2022-02-25 2025-01-21 东南大学 P型横向扩散金属氧化物半导体器件及其制造方法

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Also Published As

Publication number Publication date
JPH09307110A (ja) 1997-11-28
FR2744836B1 (fr) 1999-03-19
ITMI970094A1 (it) 1998-07-17
GB2309589B (en) 2001-01-03
DE19701189B4 (de) 2005-06-30
US5861657A (en) 1999-01-19
GB9701069D0 (en) 1997-03-12
US5801431A (en) 1998-09-01
JP2968222B2 (ja) 1999-10-25
DE19701189A1 (de) 1997-10-30
GB2309589A (en) 1997-07-30
FR2744836A1 (fr) 1997-08-14
SG55267A1 (en) 1998-12-21

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