IT1295873B1 - Processo per la fabbricazione di dispositivo a gate mos con celle autoallineate - Google Patents

Processo per la fabbricazione di dispositivo a gate mos con celle autoallineate

Info

Publication number
IT1295873B1
IT1295873B1 IT97MI002399A ITMI972399A IT1295873B1 IT 1295873 B1 IT1295873 B1 IT 1295873B1 IT 97MI002399 A IT97MI002399 A IT 97MI002399A IT MI972399 A ITMI972399 A IT MI972399A IT 1295873 B1 IT1295873 B1 IT 1295873B1
Authority
IT
Italy
Prior art keywords
self
manufacturing
mos device
gate mos
aligned cells
Prior art date
Application number
IT97MI002399A
Other languages
English (en)
Inventor
Daniel M Kinzer
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 ITMI972399A1 publication Critical patent/ITMI972399A1/it
Application granted granted Critical
Publication of IT1295873B1 publication Critical patent/IT1295873B1/it

Links

Classifications

    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/101—Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
    • H10D84/141—VDMOS having built-in components
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411—Insulated-gate bipolar transistors [IGBT]
    • H10D12/441—Vertical IGBTs
    • H10D12/461—Vertical IGBTs having non-planar surfaces, e.g. having trenches, recesses or pillars in the surfaces of the emitter, base or collector regions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00—Thyristors
    • H10D18/01—Manufacture or treatment
    • H10D18/031—Manufacture or treatment of lateral or planar thyristors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00—Thyristors
    • H10D18/251—Lateral thyristors
    • 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]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • 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]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H10D30/665—Vertical DMOS [VDMOS] FETs having edge termination structures
    • 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
    • H10D64/111—Field plates
    • H10D64/112—Field plates comprising multiple field plate segments
    • 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
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/251—Source or drain electrodes for field-effect devices
    • H10D64/252—Source or drain electrodes for field-effect devices for vertical or pseudo-vertical devices
    • H10D64/2527—Source or drain electrodes for field-effect devices for vertical or pseudo-vertical devices for vertical devices wherein the source or drain electrodes are recessed in semiconductor bodies
    • 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
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/251—Source or drain electrodes for field-effect devices
    • H10D64/256—Source or drain electrodes for field-effect devices for lateral devices wherein the source or drain electrodes are recessed in semiconductor bodies
    • 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
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311—Gate electrodes for field-effect devices
    • H10D64/411—Gate electrodes for field-effect devices for FETs
    • H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
    • H10D64/519—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
IT97MI002399A 1996-10-25 1997-10-24 Processo per la fabbricazione di dispositivo a gate mos con celle autoallineate IT1295873B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2949196P 1996-10-25 1996-10-25

Publications (2)

Publication Number Publication Date
ITMI972399A1 ITMI972399A1 (it) 1999-04-24
IT1295873B1 true IT1295873B1 (it) 1999-05-28

Family

ID=21849286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002399A IT1295873B1 (it) 1996-10-25 1997-10-24 Processo per la fabbricazione di dispositivo a gate mos con celle autoallineate

Country Status (10)

Country Link
US (2) US6043126A (it)
JP (1) JP3117426B2 (it)
KR (1) KR100270796B1 (it)
CN (1) CN1104043C (it)
DE (1) DE19747159B4 (it)
FR (1) FR2756102A1 (it)
GB (1) GB2318685B (it)
IT (1) IT1295873B1 (it)
SG (1) SG67999A1 (it)
TW (1) TW391037B (it)

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JP2000260953A (ja) * 1998-11-10 2000-09-22 Texas Instr Inc <Ti> ソースとドレイン端子用の拡大されたコンタクト領域を有するゲートデバイス及びその製造方法
JP3317347B2 (ja) * 1999-09-02 2002-08-26 日本電気株式会社 ダイオードを備えた半導体装置およびその製造方法
US6312993B1 (en) * 2000-02-29 2001-11-06 General Semiconductor, Inc. High speed trench DMOS
US6482681B1 (en) 2000-05-05 2002-11-19 International Rectifier Corporation Hydrogen implant for buffer zone of punch-through non epi IGBT
US6242288B1 (en) * 2000-05-05 2001-06-05 International Rectifier Corp. Anneal-free process for forming weak collector
EP1158583A1 (en) * 2000-05-23 2001-11-28 STMicroelectronics S.r.l. Low on-resistance LDMOS
US6784486B2 (en) * 2000-06-23 2004-08-31 Silicon Semiconductor Corporation Vertical power devices having retrograded-doped transition regions therein
US6781194B2 (en) * 2001-04-11 2004-08-24 Silicon Semiconductor Corporation Vertical power devices having retrograded-doped transition regions and insulated trench-based electrodes therein
EP1247346A1 (en) 2000-12-20 2002-10-09 Koninklijke Philips Electronics N.V. Processing device for the contactless communication with a data carrier which is detachably connected to the processing device
JP4198469B2 (ja) * 2001-04-11 2008-12-17 シリコン・セミコンダクター・コーポレイション パワーデバイスとその製造方法
US6767797B2 (en) 2002-02-01 2004-07-27 Agere Systems Inc. Method of fabricating complementary self-aligned bipolar transistors
DE10238590B4 (de) * 2002-08-22 2007-02-15 Infineon Technologies Ag Verfahren zur Erzeugung einer Struktur auf einem Substrat
JP2004221234A (ja) * 2003-01-14 2004-08-05 Matsushita Electric Ind Co Ltd 半導体装置及びその製造方法
JP3906184B2 (ja) * 2003-06-11 2007-04-18 株式会社東芝 半導体装置およびその製造方法
US6987305B2 (en) * 2003-08-04 2006-01-17 International Rectifier Corporation Integrated FET and schottky device
US6964911B2 (en) * 2003-09-23 2005-11-15 Freescale Semiconductor, Inc. Method for forming a semiconductor device having isolation regions
KR100612072B1 (ko) * 2004-04-27 2006-08-14 이태복 고 내압용 반도체 소자 및 그 제조방법
KR100572359B1 (ko) 2004-06-14 2006-04-18 노틸러스효성 주식회사 자동화 기기의 현송 주기 최적화 방법
US7736984B2 (en) * 2005-09-23 2010-06-15 Semiconductor Components Industries, Llc Method of forming a low resistance semiconductor contact and structure therefor
JP2008078396A (ja) * 2006-09-21 2008-04-03 Nec Electronics Corp 半導体装置
US7564099B2 (en) 2007-03-12 2009-07-21 International Rectifier Corporation Monolithic MOSFET and Schottky diode device
US7646058B2 (en) * 2007-06-05 2010-01-12 Force-Mos Technology Corporation Device configuration and method to manufacture trench MOSFET with solderable front metal
US8188538B2 (en) 2008-12-25 2012-05-29 Rohm Co., Ltd. Semiconductor device and method of manufacturing semiconductor device
JP2010238738A (ja) 2009-03-30 2010-10-21 Toshiba Corp 半導体装置および半導体装置の製造方法
CN102087963B (zh) * 2009-12-04 2013-08-14 无锡华润上华半导体有限公司 多晶硅层的蚀刻方法
TWI425575B (zh) * 2010-07-09 2014-02-01 陳自雄 低閘容金氧半ｐ－ｎ接面二極體結構及其製作方法
TWI422041B (zh) 2010-09-01 2014-01-01 節能元件股份有限公司 溝渠隔絕式金氧半ｐ－ｎ接面二極體結構及其製作方法
US8735289B2 (en) * 2010-11-29 2014-05-27 Infineon Technologies Ag Method of contacting a doping region in a semiconductor substrate
US8455948B2 (en) 2011-01-07 2013-06-04 Infineon Technologies Austria Ag Transistor arrangement with a first transistor and with a plurality of second transistors
US8569842B2 (en) 2011-01-07 2013-10-29 Infineon Technologies Austria Ag Semiconductor device arrangement with a first semiconductor device and with a plurality of second semiconductor devices
US8759939B2 (en) * 2012-01-31 2014-06-24 Infineon Technologies Dresden Gmbh Semiconductor arrangement with active drift zone
CN103632962A (zh) * 2012-08-20 2014-03-12 北大方正集团有限公司 一种dmos管的制造方法及装置
US9230807B2 (en) * 2012-12-18 2016-01-05 General Electric Company Systems and methods for ohmic contacts in silicon carbide devices
JP5602256B2 (ja) * 2013-01-11 2014-10-08 株式会社東芝 半導体装置の製造方法
US9400513B2 (en) 2014-06-30 2016-07-26 Infineon Technologies Austria Ag Cascode circuit
JP6168370B2 (ja) * 2015-12-17 2017-07-26 ローム株式会社 ＳｉＣ電界効果トランジスタ

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US5173435A (en) * 1987-11-11 1992-12-22 Mitsubishi Denki Kabushiki Kaisha Insulated gate bipolar transistor
US5342797A (en) * 1988-10-03 1994-08-30 National Semiconductor Corporation Method for forming a vertical power MOSFET having doped oxide side wall spacers
JPH02119184A (ja) * 1988-10-28 1990-05-07 Hitachi Ltd 絶縁ゲート半導体装置およびその製造方法
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Also Published As

Publication number Publication date
GB2318685B (en) 2002-01-02
DE19747159B4 (de) 2006-11-23
JPH10189969A (ja) 1998-07-21
SG67999A1 (en) 1999-10-19
ITMI972399A1 (it) 1999-04-24
DE19747159A1 (de) 1998-05-07
JP3117426B2 (ja) 2000-12-11
TW391037B (en) 2000-05-21
KR100270796B1 (ko) 2000-11-01
GB9722653D0 (en) 1997-12-24
FR2756102A1 (fr) 1998-05-22
KR19980033182A (ko) 1998-07-25
GB2318685A (en) 1998-04-29
CN1104043C (zh) 2003-03-26
US6043126A (en) 2000-03-28
CN1184328A (zh) 1998-06-10
US6144065A (en) 2000-11-07

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