CN1799145A - 具有边缘终止结构的半导体器件及其制造方法 - Google Patents
具有边缘终止结构的半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN1799145A CN1799145A CNA2004800148516A CN200480014851A CN1799145A CN 1799145 A CN1799145 A CN 1799145A CN A2004800148516 A CNA2004800148516 A CN A2004800148516A CN 200480014851 A CN200480014851 A CN 200480014851A CN 1799145 A CN1799145 A CN 1799145A
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- active area
- gate electrode
- gate
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Classifications
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- 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
- 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
- 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
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
-
- 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
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
- H10D62/156—Drain regions of DMOS transistors
- H10D62/157—Impurity concentrations or distributions
-
- 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
- H10D64/111—Field plates
- H10D64/117—Recessed field plates, e.g. trench field plates or buried field plates
-
- 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
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
- H10D8/605—Schottky-barrier diodes of the trench conductor-insulator-semiconductor barrier type, e.g. trench MOS barrier Schottky rectifiers [TMBS]
-
- 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
-
- 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
Landscapes
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0312512.7A GB0312512D0 (en) | 2003-05-31 | 2003-05-31 | Termination structures for semiconductor devices and the manufacture thereof |
| GB0312512.7 | 2003-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1799145A true CN1799145A (zh) | 2006-07-05 |
| CN100485960C CN100485960C (zh) | 2009-05-06 |
Family
ID=9959100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800148516A Expired - Fee Related CN100485960C (zh) | 2003-05-31 | 2004-05-21 | 具有边缘终止结构的半导体器件及其制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8344448B2 (zh) |
| EP (1) | EP1634338A1 (zh) |
| JP (1) | JP2006526286A (zh) |
| KR (1) | KR20060040592A (zh) |
| CN (1) | CN100485960C (zh) |
| GB (1) | GB0312512D0 (zh) |
| WO (1) | WO2004107448A1 (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901807A (zh) * | 2010-06-23 | 2010-12-01 | 苏州硅能半导体科技股份有限公司 | 沟槽式肖特基势垒二极管整流器件及制造方法 |
| CN101656213B (zh) * | 2008-08-19 | 2012-09-26 | 尼克森微电子股份有限公司 | 沟槽栅金属氧化物半导体场效应晶体管及其制作方法 |
| CN103872099A (zh) * | 2012-12-13 | 2014-06-18 | 英飞凌科技股份有限公司 | 具有阶梯状边缘终端的半导体器件,以及用于制造半导体器件的方法 |
| CN103975439A (zh) * | 2011-12-12 | 2014-08-06 | 科锐 | 用于降低的电流拥挤的双极性结型晶体管结构及制造其的方法 |
| CN104106133A (zh) * | 2012-01-31 | 2014-10-15 | 英飞凌科技德累斯顿有限责任公司 | 具有有源漂移区带的半导体布置 |
| CN114005885A (zh) * | 2021-10-29 | 2022-02-01 | 重庆平创半导体研究院有限责任公司 | 一种沟槽型肖特基二极管器件及其制作方法 |
| WO2022028365A1 (zh) * | 2020-08-03 | 2022-02-10 | 华润微电子(重庆)有限公司 | 一种沟槽型肖特基二极管终端结构及其制作方法 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI256676B (en) * | 2004-03-26 | 2006-06-11 | Siliconix Inc | Termination for trench MIS device having implanted drain-drift region |
| DE102005002198B3 (de) * | 2005-01-17 | 2006-08-10 | Infineon Technologies Ag | Halbleiterbauteil mit Randbereich und Verfahren zu seiner Herstellung |
| US7446374B2 (en) * | 2006-03-24 | 2008-11-04 | Fairchild Semiconductor Corporation | High density trench FET with integrated Schottky diode and method of manufacture |
| JP5309428B2 (ja) * | 2006-05-01 | 2013-10-09 | 富士電機株式会社 | 半導体装置 |
| DE102006036347B4 (de) | 2006-08-03 | 2012-01-12 | Infineon Technologies Austria Ag | Halbleiterbauelement mit einer platzsparenden Randstruktur |
| US9252251B2 (en) | 2006-08-03 | 2016-02-02 | Infineon Technologies Austria Ag | Semiconductor component with a space saving edge structure |
| DE102007030755B3 (de) | 2007-07-02 | 2009-02-19 | Infineon Technologies Austria Ag | Halbleiterbauelement mit einem einen Graben aufweisenden Randabschluss und Verfahren zur Herstellung eines Randabschlusses |
| US8304314B2 (en) * | 2008-09-24 | 2012-11-06 | Semiconductor Components Industries, Llc | Method of forming an MOS transistor |
| CN101924130A (zh) * | 2009-06-09 | 2010-12-22 | 上海韦尔半导体股份有限公司 | 具有沟槽式接触孔的沟槽式mosfet及其制备方法 |
| JP2011100877A (ja) * | 2009-11-06 | 2011-05-19 | Toshiba Corp | 半導体装置及びその製造方法 |
| JP5269015B2 (ja) * | 2010-09-08 | 2013-08-21 | 株式会社東芝 | 半導体装置及び半導体装置の製造方法 |
| CN102569388B (zh) * | 2010-12-23 | 2014-09-10 | 无锡华润上华半导体有限公司 | 半导体器件及其制造方法 |
| 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 |
| TWM435722U (en) * | 2012-03-22 | 2012-08-11 | Excelliance Mos Corp | Power MOSFET |
| JP2013258327A (ja) * | 2012-06-13 | 2013-12-26 | Toshiba Corp | 半導体装置及びその製造方法 |
| US8772865B2 (en) | 2012-09-26 | 2014-07-08 | Semiconductor Components Industries, Llc | MOS transistor structure |
| US9570570B2 (en) * | 2013-07-17 | 2017-02-14 | Cree, Inc. | Enhanced gate dielectric for a field effect device with a trenched gate |
| US9400513B2 (en) | 2014-06-30 | 2016-07-26 | Infineon Technologies Austria Ag | Cascode circuit |
| JP6319151B2 (ja) * | 2015-03-23 | 2018-05-09 | 豊田合成株式会社 | 半導体装置および半導体装置の製造方法 |
| JP6635900B2 (ja) * | 2016-09-13 | 2020-01-29 | 株式会社東芝 | 半導体装置 |
| JP2018056463A (ja) * | 2016-09-30 | 2018-04-05 | サンケン電気株式会社 | 半導体装置及びその製造方法 |
| DE102021122629A1 (de) | 2020-09-03 | 2022-03-17 | Hyundai Mobis Co., Ltd. | Leistungshalbleitervorrichtung und verfahren zur herstellung davon |
| KR102379155B1 (ko) * | 2020-09-03 | 2022-03-25 | 현대모비스 주식회사 | 전력 반도체 소자 및 그 제조 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468686A (en) * | 1981-11-13 | 1984-08-28 | Intersil, Inc. | Field terminating structure |
| GB2151844A (en) | 1983-12-20 | 1985-07-24 | Philips Electronic Associated | Semiconductor devices |
| US4992390A (en) * | 1989-07-06 | 1991-02-12 | General Electric Company | Trench gate structure with thick bottom oxide |
| US5474946A (en) * | 1995-02-17 | 1995-12-12 | International Rectifier Corporation | Reduced mask process for manufacture of MOS gated devices |
| US5557127A (en) * | 1995-03-23 | 1996-09-17 | International Rectifier Corporation | Termination structure for mosgated device with reduced mask count and process for its manufacture |
| US5612567A (en) | 1996-05-13 | 1997-03-18 | North Carolina State University | Schottky barrier rectifiers and methods of forming same |
| US5877528A (en) * | 1997-03-03 | 1999-03-02 | Megamos Corporation | Structure to provide effective channel-stop in termination areas for trenched power transistors |
| US6204097B1 (en) | 1999-03-01 | 2001-03-20 | Semiconductor Components Industries, Llc | Semiconductor device and method of manufacture |
| US20010001494A1 (en) | 1999-04-01 | 2001-05-24 | Christopher B. Kocon | Power trench mos-gated device and process for forming same |
| US6413822B2 (en) * | 1999-04-22 | 2002-07-02 | Advanced Analogic Technologies, Inc. | Super-self-aligned fabrication process of trench-gate DMOS with overlying device layer |
| US6396090B1 (en) * | 2000-09-22 | 2002-05-28 | Industrial Technology Research Institute | Trench MOS device and termination structure |
| US6693011B2 (en) | 2001-10-02 | 2004-02-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Power MOS element and method for producing the same |
-
2003
- 2003-05-31 GB GBGB0312512.7A patent/GB0312512D0/en not_active Ceased
-
2004
- 2004-05-21 JP JP2006508417A patent/JP2006526286A/ja not_active Withdrawn
- 2004-05-21 US US10/561,531 patent/US8344448B2/en active Active
- 2004-05-21 CN CNB2004800148516A patent/CN100485960C/zh not_active Expired - Fee Related
- 2004-05-21 WO PCT/IB2004/001779 patent/WO2004107448A1/en not_active Ceased
- 2004-05-21 KR KR1020057022923A patent/KR20060040592A/ko not_active Withdrawn
- 2004-05-21 EP EP04734327A patent/EP1634338A1/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656213B (zh) * | 2008-08-19 | 2012-09-26 | 尼克森微电子股份有限公司 | 沟槽栅金属氧化物半导体场效应晶体管及其制作方法 |
| CN101901807A (zh) * | 2010-06-23 | 2010-12-01 | 苏州硅能半导体科技股份有限公司 | 沟槽式肖特基势垒二极管整流器件及制造方法 |
| CN101901807B (zh) * | 2010-06-23 | 2011-11-09 | 苏州硅能半导体科技股份有限公司 | 沟槽式肖特基势垒二极管整流器件及制造方法 |
| CN103975439A (zh) * | 2011-12-12 | 2014-08-06 | 科锐 | 用于降低的电流拥挤的双极性结型晶体管结构及制造其的方法 |
| CN103975439B (zh) * | 2011-12-12 | 2018-01-09 | 科锐 | 用于降低的电流拥挤的双极性结型晶体管结构及制造其的方法 |
| CN104106133A (zh) * | 2012-01-31 | 2014-10-15 | 英飞凌科技德累斯顿有限责任公司 | 具有有源漂移区带的半导体布置 |
| US9559089B2 (en) | 2012-01-31 | 2017-01-31 | Infineon Technologies Dresden Gmbh | Semiconductor arrangement with active drift zone |
| CN103872099A (zh) * | 2012-12-13 | 2014-06-18 | 英飞凌科技股份有限公司 | 具有阶梯状边缘终端的半导体器件,以及用于制造半导体器件的方法 |
| CN103872099B (zh) * | 2012-12-13 | 2017-04-12 | 英飞凌科技股份有限公司 | 具有阶梯状边缘终端的半导体器件,以及用于制造半导体器件的方法 |
| WO2022028365A1 (zh) * | 2020-08-03 | 2022-02-10 | 华润微电子(重庆)有限公司 | 一种沟槽型肖特基二极管终端结构及其制作方法 |
| CN114068668A (zh) * | 2020-08-03 | 2022-02-18 | 华润微电子(重庆)有限公司 | 一种沟槽型肖特基二极管终端结构及其制作方法 |
| CN114005885A (zh) * | 2021-10-29 | 2022-02-01 | 重庆平创半导体研究院有限责任公司 | 一种沟槽型肖特基二极管器件及其制作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110291185A1 (en) | 2011-12-01 |
| CN100485960C (zh) | 2009-05-06 |
| JP2006526286A (ja) | 2006-11-16 |
| KR20060040592A (ko) | 2006-05-10 |
| WO2004107448A1 (en) | 2004-12-09 |
| GB0312512D0 (en) | 2003-07-09 |
| US8344448B2 (en) | 2013-01-01 |
| EP1634338A1 (en) | 2006-03-15 |
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| ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071012 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20071012 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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Granted publication date: 20090506 Termination date: 20130521 |