DE3275887D1 - Insulated-gate field-effect transistors - Google Patents
Insulated-gate field-effect transistorsInfo
- Publication number
- DE3275887D1 DE3275887D1 DE8282201537T DE3275887T DE3275887D1 DE 3275887 D1 DE3275887 D1 DE 3275887D1 DE 8282201537 T DE8282201537 T DE 8282201537T DE 3275887 T DE3275887 T DE 3275887T DE 3275887 D1 DE3275887 D1 DE 3275887D1
- Authority
- DE
- Germany
- Prior art keywords
- insulated
- effect transistors
- gate field
- gate
- field
- 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
Links
- 230000005669 field effect Effects 0.000 title 1
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
- 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
- H01L29/0684—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
-
- 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
- H01L29/7803—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device
- H01L29/7806—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a Schottky barrier diode
-
- 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
- H01L29/7817—Lateral DMOS transistors, i.e. LDMOS transistors structurally associated with at least one other device
- H01L29/782—Lateral DMOS transistors, i.e. LDMOS transistors structurally associated with at least one other device the other device being a Schottky barrier diode
-
- 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]
- H01L29/0619—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] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- 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
- H01L29/42356—Disposition, e.g. buried gate electrode
- H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08136819A GB2111745B (en) | 1981-12-07 | 1981-12-07 | Insulated-gate field-effect transistors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3275887D1 true DE3275887D1 (en) | 1987-04-30 |
Family
ID=10526418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282201537T Expired DE3275887D1 (en) | 1981-12-07 | 1982-12-03 | Insulated-gate field-effect transistors |
Country Status (5)
Country | Link |
---|---|
US (1) | US4521795A (de) |
EP (1) | EP0081269B1 (de) |
JP (1) | JPS58106872A (de) |
DE (1) | DE3275887D1 (de) |
GB (1) | GB2111745B (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0612828B2 (ja) * | 1983-06-30 | 1994-02-16 | 株式会社東芝 | 半導体装置 |
GB2150753B (en) * | 1983-11-30 | 1987-04-01 | Toshiba Kk | Semiconductor device |
GB2151844A (en) * | 1983-12-20 | 1985-07-24 | Philips Electronic Associated | Semiconductor devices |
JPS60154552A (ja) * | 1984-01-23 | 1985-08-14 | Mitsubishi Electric Corp | 電力用半導体装置 |
JPS6149474A (ja) * | 1984-08-17 | 1986-03-11 | Matsushita Electronics Corp | 電界効果トランジスタおよびその製造方法 |
JPS6151879A (ja) * | 1984-08-21 | 1986-03-14 | Matsushita Electronics Corp | 縦型mos・fet |
US4694313A (en) * | 1985-02-19 | 1987-09-15 | Harris Corporation | Conductivity modulated semiconductor structure |
IT1185258B (it) * | 1985-07-16 | 1987-11-04 | Sgs Microelettronica Spa | Elemento di pilotaggio per carichi induttivi |
US4952992A (en) * | 1987-08-18 | 1990-08-28 | Siliconix Incorporated | Method and apparatus for improving the on-voltage characteristics of a semiconductor device |
JPH01220475A (ja) * | 1988-02-29 | 1989-09-04 | Shindengen Electric Mfg Co Ltd | 絶縁ゲート型電界効果トランジスタ |
JPH027571A (ja) * | 1988-06-27 | 1990-01-11 | Nissan Motor Co Ltd | 半導体装置 |
US4969027A (en) * | 1988-07-18 | 1990-11-06 | General Electric Company | Power bipolar transistor device with integral antisaturation diode |
US4967243A (en) * | 1988-07-19 | 1990-10-30 | General Electric Company | Power transistor structure with high speed integral antiparallel Schottky diode |
US5047812A (en) * | 1989-02-27 | 1991-09-10 | Motorola, Inc. | Insulated gate field effect device |
US5111253A (en) * | 1989-05-09 | 1992-05-05 | General Electric Company | Multicellular FET having a Schottky diode merged therewith |
JP2809826B2 (ja) * | 1990-06-29 | 1998-10-15 | 三菱電機株式会社 | 半導体装置の製造方法 |
US5164802A (en) * | 1991-03-20 | 1992-11-17 | Harris Corporation | Power vdmosfet with schottky on lightly doped drain of lateral driver fet |
JPH0737711Y2 (ja) * | 1991-05-23 | 1995-08-30 | 富士車輌株式会社 | ごみ破砕機用の破砕ロータ |
US5477077A (en) * | 1992-04-17 | 1995-12-19 | Fuji Electric Co., Ltd. | Semiconductor device and a method for the manufacture thereof |
KR0125113B1 (ko) * | 1993-02-02 | 1997-12-11 | 모리시타 요이찌 | 불휘발성 반도체 메모리 집적장치 및 그 제조방법 |
JPH07235672A (ja) * | 1994-02-21 | 1995-09-05 | Mitsubishi Electric Corp | 絶縁ゲート型半導体装置およびその製造方法 |
FR2735617B1 (fr) * | 1995-06-16 | 1997-08-22 | Sgs Thomson Microelectronics | Cellule fonctionnelle a transistor mos et diode rapide integree |
US5886383A (en) * | 1997-01-10 | 1999-03-23 | International Rectifier Corporation | Integrated schottky diode and mosgated device |
DE69806484D1 (de) * | 1998-11-17 | 2002-08-14 | St Microelectronics Srl | Methode zur Herstellung von einem MOSFET mit einem vertikalen Kanal |
US7229872B2 (en) * | 2000-04-04 | 2007-06-12 | International Rectifier Corporation | Low voltage power MOSFET device and process for its manufacture |
EP1204145B1 (de) | 2000-10-23 | 2011-12-28 | Panasonic Corporation | Halbleiterelement |
JP4357753B2 (ja) * | 2001-01-26 | 2009-11-04 | 株式会社東芝 | 高耐圧半導体装置 |
GB0118000D0 (en) * | 2001-07-24 | 2001-09-19 | Koninkl Philips Electronics Nv | Manufacture of semiconductor devices with schottky barriers |
GB0202437D0 (en) * | 2002-02-02 | 2002-03-20 | Koninkl Philips Electronics Nv | Cellular mosfet devices and their manufacture |
EP3252533B1 (de) | 2004-02-04 | 2019-04-10 | Nikon Corporation | Belichtungsvorrichtung, belichtungsverfahren und verfahren zur herstellung eines artikels |
CN101019236A (zh) * | 2004-07-15 | 2007-08-15 | 斯平内克半导体股份有限公司 | 金属源极功率晶体管及其制造方法 |
US7667264B2 (en) * | 2004-09-27 | 2010-02-23 | Alpha And Omega Semiconductor Limited | Shallow source MOSFET |
US8093651B2 (en) * | 2005-02-11 | 2012-01-10 | Alpha & Omega Semiconductor Limited | MOS device with integrated schottky diode in active region contact trench |
US7285822B2 (en) * | 2005-02-11 | 2007-10-23 | Alpha & Omega Semiconductor, Inc. | Power MOS device |
US7948029B2 (en) | 2005-02-11 | 2011-05-24 | Alpha And Omega Semiconductor Incorporated | MOS device with varying trench depth |
US8362547B2 (en) | 2005-02-11 | 2013-01-29 | Alpha & Omega Semiconductor Limited | MOS device with Schottky barrier controlling layer |
US8283723B2 (en) * | 2005-02-11 | 2012-10-09 | Alpha & Omega Semiconductor Limited | MOS device with low injection diode |
US8803225B2 (en) * | 2012-01-12 | 2014-08-12 | Tsinghua University | Tunneling field effect transistor having a lightly doped buried layer |
KR101999407B1 (ko) | 2013-05-23 | 2019-10-02 | 매그나칩 반도체 유한회사 | 쇼트키 다이오드 내장 반도체 소자 및 그 제조 방법 |
US9847233B2 (en) | 2014-07-29 | 2017-12-19 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and formation thereof |
EP3151283A1 (de) * | 2015-09-29 | 2017-04-05 | Nexperia B.V. | Vertikales dmos or bjt halbleiterbauelement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3590471A (en) * | 1969-02-04 | 1971-07-06 | Bell Telephone Labor Inc | Fabrication of insulated gate field-effect transistors involving ion implantation |
DK157272C (da) * | 1978-10-13 | 1990-04-30 | Int Rectifier Corp | Mosfet med hoej effekt |
FR2458907A1 (fr) * | 1979-06-12 | 1981-01-02 | Thomson Csf | Transistor a effet de champ a tension de seuil ajustable |
US4300152A (en) * | 1980-04-07 | 1981-11-10 | Bell Telephone Laboratories, Incorporated | Complementary field-effect transistor integrated circuit device |
US4319144A (en) * | 1980-05-22 | 1982-03-09 | Bell Telephone Laboratories, Incorporated | Single polarity circuit |
DE3131914A1 (de) * | 1981-08-12 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | Leistungs-mos-feldeffekttransistor und verfahren zu seiner herstellung |
-
1981
- 1981-12-07 GB GB08136819A patent/GB2111745B/en not_active Expired
-
1982
- 1982-12-02 US US06/446,141 patent/US4521795A/en not_active Expired - Fee Related
- 1982-12-03 DE DE8282201537T patent/DE3275887D1/de not_active Expired
- 1982-12-03 EP EP82201537A patent/EP0081269B1/de not_active Expired
- 1982-12-06 JP JP57212823A patent/JPS58106872A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0081269A3 (en) | 1984-12-27 |
EP0081269A2 (de) | 1983-06-15 |
EP0081269B1 (de) | 1987-03-25 |
JPS58106872A (ja) | 1983-06-25 |
GB2111745B (en) | 1985-06-19 |
GB2111745A (en) | 1983-07-06 |
US4521795A (en) | 1985-06-04 |
JPH037149B2 (de) | 1991-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |