JPH037149B2 - - Google Patents
Info
- Publication number
- JPH037149B2 JPH037149B2 JP57212823A JP21282382A JPH037149B2 JP H037149 B2 JPH037149 B2 JP H037149B2 JP 57212823 A JP57212823 A JP 57212823A JP 21282382 A JP21282382 A JP 21282382A JP H037149 B2 JPH037149 B2 JP H037149B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- transistor
- source
- source region
- schottky junction
- 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
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]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
- H10D62/127—Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
-
- 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
- H10D84/146—VDMOS having built-in components the built-in components being Schottky barrier diodes
-
- 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
- H10D84/151—LDMOS having built-in components
- H10D84/156—LDMOS having built-in components the built-in components being Schottky barrier diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional 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]
- H10D62/106—Constructional 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] having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
-
- 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
- H10D64/512—Disposition of the gate electrodes, e.g. buried gates
- H10D64/513—Disposition of the gate electrodes, e.g. buried gates within recesses in the substrate, e.g. trench gates, groove gates or buried gates
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08136819A GB2111745B (en) | 1981-12-07 | 1981-12-07 | Insulated-gate field-effect transistors |
GB8136819 | 1981-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58106872A JPS58106872A (ja) | 1983-06-25 |
JPH037149B2 true JPH037149B2 (en, 2012) | 1991-01-31 |
Family
ID=10526418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57212823A Granted JPS58106872A (ja) | 1981-12-07 | 1982-12-06 | 絶縁ゲート電界効果トランジスタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US4521795A (en, 2012) |
EP (1) | EP0081269B1 (en, 2012) |
JP (1) | JPS58106872A (en, 2012) |
DE (1) | DE3275887D1 (en, 2012) |
GB (1) | GB2111745B (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3252533A1 (en) | 2004-02-04 | 2017-12-06 | Nikon Corporation | Exposure apparatus, exposure method, and method for producing a device |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158551A (ja) | 1983-02-28 | 1984-09-08 | Fuji Photo Film Co Ltd | 半導体光検出装置及びその駆動方法 |
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 (en) | 2000-10-23 | 2011-12-28 | Panasonic Corporation | Semiconductor element |
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 |
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 |
US8283723B2 (en) * | 2005-02-11 | 2012-10-09 | Alpha & Omega Semiconductor Limited | MOS device with low injection diode |
US7285822B2 (en) | 2005-02-11 | 2007-10-23 | Alpha & Omega Semiconductor, Inc. | Power MOS device |
US8362547B2 (en) | 2005-02-11 | 2013-01-29 | Alpha & Omega Semiconductor Limited | MOS device with Schottky barrier controlling layer |
US7948029B2 (en) | 2005-02-11 | 2011-05-24 | Alpha And Omega Semiconductor Incorporated | MOS device with varying trench depth |
US8093651B2 (en) * | 2005-02-11 | 2012-01-10 | Alpha & Omega Semiconductor Limited | MOS device with integrated schottky diode in active region contact trench |
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 (en) * | 2015-09-29 | 2017-04-05 | Nexperia B.V. | Vertical dmos bjt semiconductor device |
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 EP EP82201537A patent/EP0081269B1/en not_active Expired
- 1982-12-03 DE DE8282201537T patent/DE3275887D1/de not_active Expired
- 1982-12-06 JP JP57212823A patent/JPS58106872A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3252533A1 (en) | 2004-02-04 | 2017-12-06 | Nikon Corporation | Exposure apparatus, exposure method, and method for producing a device |
Also Published As
Publication number | Publication date |
---|---|
DE3275887D1 (en) | 1987-04-30 |
US4521795A (en) | 1985-06-04 |
EP0081269B1 (en) | 1987-03-25 |
GB2111745A (en) | 1983-07-06 |
EP0081269A2 (en) | 1983-06-15 |
JPS58106872A (ja) | 1983-06-25 |
GB2111745B (en) | 1985-06-19 |
EP0081269A3 (en) | 1984-12-27 |
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