GB2380604B - Semiconductor switch - Google Patents

Semiconductor switch

Info

Publication number
GB2380604B
GB2380604B GB0113336A GB0113336A GB2380604B GB 2380604 B GB2380604 B GB 2380604B GB 0113336 A GB0113336 A GB 0113336A GB 0113336 A GB0113336 A GB 0113336A GB 2380604 B GB2380604 B GB 2380604B
Authority
GB
United Kingdom
Prior art keywords
semiconductor switch
semiconductor
switch
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB0113336A
Other versions
GB0113336D0 (en
GB2380604A (en
Inventor
Gehan Anil Joseph Amaratunga
Kuang Sheng
Florin Udrea
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge University Technical Services Ltd CUTS
Fuji Electric Co Ltd
Original Assignee
Cambridge University Technical Services Ltd CUTS
Fuji Electric Co Ltd
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 Cambridge University Technical Services Ltd CUTS, Fuji Electric Co Ltd filed Critical Cambridge University Technical Services Ltd CUTS
Priority to GB0113336A priority Critical patent/GB2380604B/en
Publication of GB0113336D0 publication Critical patent/GB0113336D0/en
Publication of GB2380604A publication Critical patent/GB2380604A/en
Application granted granted Critical
Publication of GB2380604B publication Critical patent/GB2380604B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01L29/68—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
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
    • H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
    • H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
    • H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
    • 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
    • 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
    • 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
    • H01L29/68—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
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
    • H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
    • 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
    • H01L29/68—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
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
    • H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
    • H01L29/7395—Vertical transistors, e.g. vertical IGBT
    • H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
    • H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
    • 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
    • H01L29/68—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
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
    • H01L29/7824—Lateral DMOS transistors, i.e. LDMOS transistors with a substrate comprising an insulating layer, e.g. SOI-LDMOS transistors
    • 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
    • H01L29/68—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
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/7831—Field effect transistors with field effect produced by an insulated gate with multiple gate structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Junction Field-Effect Transistors (AREA)
GB0113336A 2001-06-01 2001-06-01 Semiconductor switch Expired - Lifetime GB2380604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0113336A GB2380604B (en) 2001-06-01 2001-06-01 Semiconductor switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0113336A GB2380604B (en) 2001-06-01 2001-06-01 Semiconductor switch

Publications (3)

Publication Number Publication Date
GB0113336D0 GB0113336D0 (en) 2001-07-25
GB2380604A GB2380604A (en) 2003-04-09
GB2380604B true GB2380604B (en) 2005-02-09

Family

ID=9915710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0113336A Expired - Lifetime GB2380604B (en) 2001-06-01 2001-06-01 Semiconductor switch

Country Status (1)

Country Link
GB (1) GB2380604B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9029909B2 (en) 2013-06-24 2015-05-12 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9355853B2 (en) 2013-12-11 2016-05-31 Ideal Power Inc. Systems and methods for bidirectional device fabrication
US9742385B2 (en) 2013-06-24 2017-08-22 Ideal Power, Inc. Bidirectional semiconductor switch with passive turnoff
US9742395B2 (en) 2014-11-06 2017-08-22 Ideal Power Inc. Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors
US9799731B2 (en) 2013-06-24 2017-10-24 Ideal Power, Inc. Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors
US11637016B2 (en) 2013-12-11 2023-04-25 Ideal Power Inc. Systems and methods for bidirectional device fabrication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932050B (en) * 2016-06-13 2018-09-04 电子科技大学 A kind of planar gate IGBT and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574207A (en) * 1982-06-21 1986-03-04 Eaton Corporation Lateral bidirectional dual notch FET with non-planar main electrodes
US4622569A (en) * 1984-06-08 1986-11-11 Eaton Corporation Lateral bidirectional power FET with notched multi-channel stacking and with dual gate reference terminal means
US4622568A (en) * 1984-05-09 1986-11-11 Eaton Corporation Planar field-shaped bidirectional power FET
US5493134A (en) * 1994-11-14 1996-02-20 North Carolina State University Bidirectional AC switching device with MOS-gated turn-on and turn-off control
US5793064A (en) * 1996-09-24 1998-08-11 Allen Bradley Company, Llc Bidirectional lateral insulated gate bipolar transistor
US5977569A (en) * 1996-09-24 1999-11-02 Allen-Bradley Company, Llc Bidirectional lateral insulated gate bipolar transistor having increased voltage blocking capability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574207A (en) * 1982-06-21 1986-03-04 Eaton Corporation Lateral bidirectional dual notch FET with non-planar main electrodes
US4622568A (en) * 1984-05-09 1986-11-11 Eaton Corporation Planar field-shaped bidirectional power FET
US4622569A (en) * 1984-06-08 1986-11-11 Eaton Corporation Lateral bidirectional power FET with notched multi-channel stacking and with dual gate reference terminal means
US5493134A (en) * 1994-11-14 1996-02-20 North Carolina State University Bidirectional AC switching device with MOS-gated turn-on and turn-off control
US5793064A (en) * 1996-09-24 1998-08-11 Allen Bradley Company, Llc Bidirectional lateral insulated gate bipolar transistor
US5977569A (en) * 1996-09-24 1999-11-02 Allen-Bradley Company, Llc Bidirectional lateral insulated gate bipolar transistor having increased voltage blocking capability

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9647553B2 (en) 2013-06-24 2017-05-09 Ideal Power Inc. Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off
US9059710B2 (en) 2013-06-24 2015-06-16 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9799731B2 (en) 2013-06-24 2017-10-24 Ideal Power, Inc. Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors
US9054706B2 (en) 2013-06-24 2015-06-09 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9369125B2 (en) 2013-06-24 2016-06-14 Ideal Power Inc. Bidirectional two-base bipolar junction transistor operation, circuits, and systems with collector-side base driven
US9209798B2 (en) 2013-06-24 2015-12-08 Ideal Power Inc. Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by default
US9231582B1 (en) 2013-06-24 2016-01-05 Ideal Power Inc. Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with diode-mode turn-on and collector-side base driven
US9374085B2 (en) 2013-06-24 2016-06-21 Ideal Power Inc. Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off
US9054707B2 (en) 2013-06-24 2015-06-09 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9035350B2 (en) 2013-06-24 2015-05-19 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9356595B2 (en) 2013-06-24 2016-05-31 Ideal Power Inc. Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with collector-side base driven, diode-mode turn-on, double base short at initial turn-off, and two base junctions clamped by default
US9374084B2 (en) 2013-06-24 2016-06-21 Ideal Power Inc. Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-on
US9029909B2 (en) 2013-06-24 2015-05-12 Ideal Power Inc. Systems, circuits, devices, and methods with bidirectional bipolar transistors
US9742385B2 (en) 2013-06-24 2017-08-22 Ideal Power, Inc. Bidirectional semiconductor switch with passive turnoff
US9355853B2 (en) 2013-12-11 2016-05-31 Ideal Power Inc. Systems and methods for bidirectional device fabrication
US11637016B2 (en) 2013-12-11 2023-04-25 Ideal Power Inc. Systems and methods for bidirectional device fabrication
US9742395B2 (en) 2014-11-06 2017-08-22 Ideal Power Inc. Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors

Also Published As

Publication number Publication date
GB0113336D0 (en) 2001-07-25
GB2380604A (en) 2003-04-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100408 AND 20100414

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110908 AND 20110914

PE20 Patent expired after termination of 20 years

Expiry date: 20210531