HK1092943A1 - Semiconductor device edge termination structure and method - Google Patents

Semiconductor device edge termination structure and method

Info

Publication number
HK1092943A1
HK1092943A1 HK06113743.7A HK06113743A HK1092943A1 HK 1092943 A1 HK1092943 A1 HK 1092943A1 HK 06113743 A HK06113743 A HK 06113743A HK 1092943 A1 HK1092943 A1 HK 1092943A1
Authority
HK
Hong Kong
Prior art keywords
semiconductor device
edge termination
termination structure
device edge
semiconductor
Prior art date
Application number
HK06113743.7A
Other languages
English (en)
Inventor
Gary H Loechelt
Peter J Zdebel
Gordon M Grivna
Original Assignee
Semiconductor Components Ind
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 Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of HK1092943A1 publication Critical patent/HK1092943A1/xx

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/66712—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/66727—Vertical DMOS transistors, i.e. VDMOS transistors with a step of recessing the source electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
    • H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
    • H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
    • H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
    • H01L29/063—Reduced surface field [RESURF] pn-junction structures
    • H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
    • H—ELECTRICITY
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    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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    • H01L29/0642—Isolation within the component, i.e. internal isolation
    • H01L29/0646—PN junctions
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    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/66712—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/66719—With a step of forming an insulating sidewall spacer
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    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
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    • H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/7811—Vertical DMOS transistors, i.e. VDMOS transistors with an edge termination structure
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    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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    • H01L21/18—Manufacture 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008—Making conductor-insulator-semiconductor electrodes
    • H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H01L21/28123—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects
    • H01L21/2815—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects part or whole of the electrode is a sidewall spacer or made by a similar technique, e.g. transformation under mask, plating
    • H—ELECTRICITY
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    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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    • H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
    • H01L29/0638—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layer, e.g. with channel stopper
    • H—ELECTRICITY
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    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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    • H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
    • H01L29/0661—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body specially adapted for altering the breakdown voltage by removing semiconductor material at, or in the neighbourhood of, a reverse biased junction, e.g. by bevelling, moat etching, depletion etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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    • H01L29/0684—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
    • H01L29/0692—Surface layout
    • H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
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    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • H01L29/0852—Source or drain regions of field-effect devices of field-effect transistors with insulated gate of DMOS transistors
    • H01L29/0873—Drain regions
    • H01L29/0878—Impurity concentration or distribution
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    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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    • H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
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    • H01L29/41725—Source or drain electrodes for field effect devices
    • H01L29/41766—Source or drain electrodes for field effect devices with at least part of the source or drain electrode having contact below the semiconductor surface, e.g. the source or drain electrode formed at least partially in a groove or with inclusions of conductor inside the semiconductor
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    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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    • H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312—Gate electrodes for field effect devices
    • H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
    • H01L29/42376—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the length or the sectional shape

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Element Separation (AREA)
HK06113743.7A 2005-02-15 2006-12-14 Semiconductor device edge termination structure and method HK1092943A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/057,138 US7253477B2 (en) 2005-02-15 2005-02-15 Semiconductor device edge termination structure

Publications (1)

Publication Number Publication Date
HK1092943A1 true HK1092943A1 (en) 2007-02-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
HK06113743.7A HK1092943A1 (en) 2005-02-15 2006-12-14 Semiconductor device edge termination structure and method

Country Status (4)

Country Link
US (1) US7253477B2 (xx)
CN (1) CN100565917C (xx)
HK (1) HK1092943A1 (xx)
TW (1) TWI362747B (xx)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005069378A2 (en) * 2004-01-10 2005-07-28 Hvvi Semiconductors, Inc. Power semiconductor device and method therefor
US8530963B2 (en) * 2005-01-06 2013-09-10 Estivation Properties Llc Power semiconductor device and method therefor
US7482220B2 (en) 2005-02-15 2009-01-27 Semiconductor Components Industries, L.L.C. Semiconductor device having deep trench charge compensation regions and method
US7285823B2 (en) * 2005-02-15 2007-10-23 Semiconductor Components Industries, L.L.C. Superjunction semiconductor device structure
US7482258B2 (en) * 2005-04-28 2009-01-27 International Business Machines Corporation Product and method for integration of deep trench mesh and structures under a bond pad
US7638385B2 (en) * 2005-05-02 2009-12-29 Semiconductor Components Industries, Llc Method of forming a semiconductor device and structure therefor
EP1742258A1 (en) * 2005-07-08 2007-01-10 STMicroelectronics S.r.l. Semiconductor power device with multiple drain and corresponding manufacturing process
US7572572B2 (en) 2005-09-01 2009-08-11 Micron Technology, Inc. Methods for forming arrays of small, closely spaced features
US7679146B2 (en) 2006-05-30 2010-03-16 Semiconductor Components Industries, Llc Semiconductor device having sub-surface trench charge compensation regions
US7656003B2 (en) * 2006-08-25 2010-02-02 Hvvi Semiconductors, Inc Electrical stress protection apparatus and method of manufacture
US7888746B2 (en) * 2006-12-15 2011-02-15 Hvvi Semiconductors, Inc. Semiconductor structure and method of manufacture
US8138033B2 (en) * 2007-05-09 2012-03-20 Semiconductor Components Industries, Llc Semiconductor component and method of manufacture
US7923373B2 (en) 2007-06-04 2011-04-12 Micron Technology, Inc. Pitch multiplication using self-assembling materials
US7989319B2 (en) * 2007-08-07 2011-08-02 Semiconductor Components Industries, Llc Semiconductor die singulation method
US8012857B2 (en) * 2007-08-07 2011-09-06 Semiconductor Components Industries, Llc Semiconductor die singulation method
US8859396B2 (en) 2007-08-07 2014-10-14 Semiconductor Components Industries, Llc Semiconductor die singulation method
US20100025809A1 (en) * 2008-07-30 2010-02-04 Trion Technology, Inc. Integrated Circuit and Method of Forming Sealed Trench Junction Termination
US8163624B2 (en) * 2008-07-30 2012-04-24 Bowman Ronald R Discrete semiconductor device and method of forming sealed trench junction termination
US7960781B2 (en) * 2008-09-08 2011-06-14 Semiconductor Components Industries, Llc Semiconductor device having vertical charge-compensated structure and sub-surface connecting layer and method
US9000550B2 (en) * 2008-09-08 2015-04-07 Semiconductor Components Industries, Llc Semiconductor component and method of manufacture
US7902075B2 (en) * 2008-09-08 2011-03-08 Semiconductor Components Industries, L.L.C. Semiconductor trench structure having a sealing plug and method
US7868379B2 (en) 2008-12-17 2011-01-11 Semiconductor Components Industries, Llc Electronic device including a trench and a conductive structure therein
US7989857B2 (en) * 2008-12-17 2011-08-02 Semiconductor Components Industries, Llc Electronic device including an insulating layer having different thicknesses and a conductive electrode and a process of forming the same
US7902017B2 (en) * 2008-12-17 2011-03-08 Semiconductor Components Industries, Llc Process of forming an electronic device including a trench and a conductive structure therein
US8084811B2 (en) * 2009-10-08 2011-12-27 Monolithic Power Systems, Inc. Power devices with super junctions and associated methods manufacturing
US20110084332A1 (en) * 2009-10-08 2011-04-14 Vishay General Semiconductor, Llc. Trench termination structure
US20110175209A1 (en) * 2010-01-18 2011-07-21 Seddon Michael J Method of forming an em protected semiconductor die
US9299664B2 (en) 2010-01-18 2016-03-29 Semiconductor Components Industries, Llc Method of forming an EM protected semiconductor die
US9165833B2 (en) 2010-01-18 2015-10-20 Semiconductor Components Industries, Llc Method of forming a semiconductor die
US8384231B2 (en) * 2010-01-18 2013-02-26 Semiconductor Components Industries, Llc Method of forming a semiconductor die
US8853770B2 (en) * 2010-03-16 2014-10-07 Vishay General Semiconductor Llc Trench MOS device with improved termination structure for high voltage applications
US8928065B2 (en) * 2010-03-16 2015-01-06 Vishay General Semiconductor Llc Trench DMOS device with improved termination structure for high voltage applications
US20120080802A1 (en) 2010-09-30 2012-04-05 International Business Machines Corporation Through silicon via in n+ epitaxy wafers with reduced parasitic capacitance
US9490372B2 (en) 2011-01-21 2016-11-08 Semiconductor Components Industries, Llc Method of forming a semiconductor device termination and structure therefor
US20130161734A1 (en) * 2011-12-22 2013-06-27 Nan Ya Technology Corporation Transistor structure and method for preparing the same
US9287371B2 (en) 2012-10-05 2016-03-15 Semiconductor Components Industries, Llc Semiconductor device having localized charge balance structure and method
US9219138B2 (en) 2012-10-05 2015-12-22 Semiconductor Components Industries, Llc Semiconductor device having localized charge balance structure and method
US9112026B2 (en) 2012-10-17 2015-08-18 Semiconductor Components Industries, Llc Semiconductor devices and method of making the same
US9484260B2 (en) 2012-11-07 2016-11-01 Semiconductor Components Industries, Llc Heated carrier substrate semiconductor die singulation method
US9136173B2 (en) 2012-11-07 2015-09-15 Semiconductor Components Industries, Llc Singulation method for semiconductor die having a layer of material along one major surface
US9466698B2 (en) * 2013-03-15 2016-10-11 Semiconductor Components Industries, Llc Electronic device including vertical conductive regions and a process of forming the same
US9418894B2 (en) 2014-03-21 2016-08-16 Semiconductor Components Industries, Llc Electronic die singulation method
US9343528B2 (en) 2014-04-10 2016-05-17 Semiconductor Components Industries, Llc Process of forming an electronic device having a termination region including an insulating region
US9324784B2 (en) 2014-04-10 2016-04-26 Semiconductor Components Industries, Llc Electronic device having a termination region including an insulating region
US9385041B2 (en) 2014-08-26 2016-07-05 Semiconductor Components Industries, Llc Method for insulating singulated electronic die
US9391135B1 (en) 2015-03-23 2016-07-12 Semiconductor Components Industries, Llc Semiconductor device
US10186573B2 (en) * 2015-09-14 2019-01-22 Maxpower Semiconductor, Inc. Lateral power MOSFET with non-horizontal RESURF structure
US9991338B2 (en) 2015-09-17 2018-06-05 Semiconductor Components Industries, Llc Electronic device including a conductive structure surrounded by an insulating structure
US9768247B1 (en) 2016-05-06 2017-09-19 Semiconductor Components Industries, Llc Semiconductor device having improved superjunction trench structure and method of manufacture
US10366923B2 (en) 2016-06-02 2019-07-30 Semiconductor Components Industries, Llc Method of separating electronic devices having a back layer and apparatus
US10497602B2 (en) 2016-08-01 2019-12-03 Semiconductor Components Industries, Llc Process of forming an electronic device including forming an electronic component and removing a portion of a substrate
US10373869B2 (en) 2017-05-24 2019-08-06 Semiconductor Components Industries, Llc Method of separating a back layer on a substrate using exposure to reduced temperature and related apparatus
US10818551B2 (en) 2019-01-09 2020-10-27 Semiconductor Components Industries, Llc Plasma die singulation systems and related methods
CN116313807B (zh) * 2023-02-28 2024-05-28 上海维安半导体有限公司 一种双层侧墙结构的超结功率mosfet器件的制备方法及超结功率mosfet器件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1019720B (zh) * 1991-03-19 1992-12-30 电子科技大学 半导体功率器件
DE4309764C2 (de) * 1993-03-25 1997-01-30 Siemens Ag Leistungs-MOSFET
DE59707158D1 (de) * 1996-02-05 2002-06-06 Infineon Technologies Ag Durch feldeffekt steuerbares halbleiterbauelement
US5872421A (en) * 1996-12-30 1999-02-16 Advanced Vision Technologies, Inc. Surface electron display device with electron sink
US6191446B1 (en) * 1998-03-04 2001-02-20 Advanced Micro Devices, Inc. Formation and control of a vertically oriented transistor channel length
US5998288A (en) * 1998-04-17 1999-12-07 Advanced Micro Devices, Inc. Ultra thin spacers formed laterally adjacent a gate conductor recessed below the upper surface of a substrate
US6355955B1 (en) * 1998-05-14 2002-03-12 Advanced Micro Devices, Inc. Transistor and a method for forming the transistor with elevated and/or relatively shallow source/drain regions to achieve enhanced gate electrode formation
US6278165B1 (en) * 1998-06-29 2001-08-21 Kabushiki Kaisha Toshiba MIS transistor having a large driving current and method for producing the same
DE19839970C2 (de) * 1998-09-02 2000-11-02 Siemens Ag Randstruktur und Driftbereich für ein Halbleiterbauelement sowie Verfahren zu ihrer Herstellung
US6210999B1 (en) * 1998-12-04 2001-04-03 Advanced Micro Devices, Inc. Method and test structure for low-temperature integration of high dielectric constant gate dielectrics into self-aligned semiconductor devices
US6255152B1 (en) * 1999-10-01 2001-07-03 United Microelectronics Corp. Method of fabricating CMOS using Si-B layer to form source/drain extension junction
US6509240B2 (en) * 2000-05-15 2003-01-21 International Rectifier Corporation Angle implant process for cellular deep trench sidewall doping
US6479352B2 (en) * 2000-06-02 2002-11-12 General Semiconductor, Inc. Method of fabricating high voltage power MOSFET having low on-resistance
US6608350B2 (en) * 2000-12-07 2003-08-19 International Rectifier Corporation High voltage vertical conduction superjunction semiconductor device
US6512267B2 (en) * 2001-04-12 2003-01-28 International Rectifier Corporation Superjunction device with self compensated trench walls
US6410955B1 (en) * 2001-04-19 2002-06-25 Micron Technology, Inc. Comb-shaped capacitor for use in integrated circuits
EP1261036A3 (en) * 2001-05-25 2004-07-28 Kabushiki Kaisha Toshiba Power MOSFET semiconductor device and method of manufacturing the same
JP2004311487A (ja) * 2003-04-02 2004-11-04 Hitachi Ltd 半導体装置の製造方法

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US7253477B2 (en) 2007-08-07
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US20060180857A1 (en) 2006-08-17

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