JP4313190B2 - ショットキー整流器 - Google Patents
ショットキー整流器 Download PDFInfo
- Publication number
- JP4313190B2 JP4313190B2 JP2003502893A JP2003502893A JP4313190B2 JP 4313190 B2 JP4313190 B2 JP 4313190B2 JP 2003502893 A JP2003502893 A JP 2003502893A JP 2003502893 A JP2003502893 A JP 2003502893A JP 4313190 B2 JP4313190 B2 JP 4313190B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- layer
- vapor deposition
- insulating layer
- semiconductor region
- 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
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
- H10D8/051—Manufacture or treatment of Schottky 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
-
- 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
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/676—Combinations of only thyristors
-
- 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
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/86—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of Schottky-barrier gate FETs
-
- 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
- H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
Landscapes
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/872,926 US6580141B2 (en) | 2001-06-01 | 2001-06-01 | Trench schottky rectifier |
| PCT/US2002/017322 WO2002099889A1 (en) | 2001-06-01 | 2002-05-31 | Trench schottky rectifier |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004529506A JP2004529506A (ja) | 2004-09-24 |
| JP2004529506A5 JP2004529506A5 (https=) | 2006-01-05 |
| JP4313190B2 true JP4313190B2 (ja) | 2009-08-12 |
Family
ID=25360613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003502893A Expired - Lifetime JP4313190B2 (ja) | 2001-06-01 | 2002-05-31 | ショットキー整流器 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6580141B2 (https=) |
| EP (1) | EP1393379B1 (https=) |
| JP (1) | JP4313190B2 (https=) |
| KR (1) | KR100884077B1 (https=) |
| CN (1) | CN1280915C (https=) |
| TW (1) | TW548855B (https=) |
| WO (1) | WO2002099889A1 (https=) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6707127B1 (en) * | 2000-08-31 | 2004-03-16 | General Semiconductor, Inc. | Trench schottky rectifier |
| US7009247B2 (en) * | 2001-07-03 | 2006-03-07 | Siliconix Incorporated | Trench MIS device with thick oxide layer in bottom of gate contact trench |
| US7291884B2 (en) * | 2001-07-03 | 2007-11-06 | Siliconix Incorporated | Trench MIS device having implanted drain-drift region and thick bottom oxide |
| US7033876B2 (en) * | 2001-07-03 | 2006-04-25 | Siliconix Incorporated | Trench MIS device having implanted drain-drift region and thick bottom oxide and process for manufacturing the same |
| US20060038223A1 (en) * | 2001-07-03 | 2006-02-23 | Siliconix Incorporated | Trench MOSFET having drain-drift region comprising stack of implanted regions |
| US7323402B2 (en) * | 2002-07-11 | 2008-01-29 | International Rectifier Corporation | Trench Schottky barrier diode with differential oxide thickness |
| US6833556B2 (en) | 2002-08-12 | 2004-12-21 | Acorn Technologies, Inc. | Insulated gate field effect transistor having passivated schottky barriers to the channel |
| US7084423B2 (en) | 2002-08-12 | 2006-08-01 | Acorn Technologies, Inc. | Method for depinning the Fermi level of a semiconductor at an electrical junction and devices incorporating such junctions |
| JP4538211B2 (ja) * | 2003-10-08 | 2010-09-08 | トヨタ自動車株式会社 | 絶縁ゲート型半導体装置およびその製造方法 |
| US7439555B2 (en) | 2003-12-05 | 2008-10-21 | International Rectifier Corporation | III-nitride semiconductor device with trench structure |
| US7098521B2 (en) * | 2004-10-01 | 2006-08-29 | International Business Machines Corporation | Reduced guard ring in schottky barrier diode structure |
| DE102004056663A1 (de) * | 2004-11-24 | 2006-06-01 | Robert Bosch Gmbh | Halbleitereinrichtung und Gleichrichteranordnung |
| EP1681725A1 (fr) * | 2005-01-18 | 2006-07-19 | St Microelectronics S.A. | Composant unipolaire vertical à faible courant de fuite |
| US8039328B2 (en) * | 2005-10-18 | 2011-10-18 | International Rectifier Corporation | Trench Schottky device with single barrier |
| EP1983940B1 (en) | 2006-01-20 | 2014-03-05 | Zimmer Technology, Inc. | Shoulder arthroplasty system |
| US20090053864A1 (en) * | 2007-08-23 | 2009-02-26 | Jinping Liu | Method for fabricating a semiconductor structure having heterogeneous crystalline orientations |
| US7741693B1 (en) | 2007-11-16 | 2010-06-22 | National Semiconductor Corporation | Method for integrating trench MOS Schottky barrier devices into integrated circuits and related semiconductor devices |
| US20090309181A1 (en) * | 2008-06-12 | 2009-12-17 | Force Mos Technology Co. Ltd. | Trench schottky with multiple epi structure |
| US7750412B2 (en) * | 2008-08-06 | 2010-07-06 | Fairchild Semiconductor Corporation | Rectifier with PN clamp regions under trenches |
| TWI455209B (zh) | 2009-10-12 | 2014-10-01 | 節能元件股份有限公司 | 溝渠式金氧半p-n接面蕭基二極體結構及其製作方法 |
| CN101800252B (zh) * | 2010-03-04 | 2012-05-30 | 无锡新洁能功率半导体有限公司 | 沟槽型肖特基势垒整流器及其制造方法 |
| CN101853850B (zh) * | 2010-03-17 | 2011-10-26 | 无锡新洁能功率半导体有限公司 | 一种超势垒半导体整流器件及其制造方法 |
| DE102010028203A1 (de) * | 2010-04-26 | 2011-10-27 | Robert Bosch Gmbh | Gleichrichter-Brückenschaltung |
| BR112013017505A2 (pt) * | 2011-01-07 | 2016-09-27 | Infineon Technologies Austria | arranjo de dispositivo semicondutor com um primeiro dispositivo semicondutor e com uma pluralidade de segundos dispositivos semicondutores |
| JP2013030618A (ja) | 2011-07-28 | 2013-02-07 | Rohm Co Ltd | 半導体装置 |
| US9059329B2 (en) * | 2011-08-22 | 2015-06-16 | Monolithic Power Systems, Inc. | Power device with integrated Schottky diode and method for making the same |
| KR101990622B1 (ko) | 2011-11-23 | 2019-06-18 | 아콘 테크놀로지스 인코포레이티드 | 계면 원자 단일층의 삽입에 의한 ⅳ족 반도체에 대한 금속 접점의 개선 |
| CN102916055B (zh) * | 2012-10-11 | 2014-12-24 | 杭州立昂微电子股份有限公司 | 一种沟槽肖特基势垒二极管及其制造方法 |
| CN103035751A (zh) * | 2012-11-23 | 2013-04-10 | 上海华虹Nec电子有限公司 | 肖特基二极管 |
| JP5922014B2 (ja) * | 2012-12-27 | 2016-05-24 | 新電元工業株式会社 | トレンチショットキバリアダイオード及びその製造方法 |
| CN104183485B (zh) * | 2013-05-23 | 2017-11-10 | 上海宝芯源功率半导体有限公司 | 一种超级势垒整流器结构及其制作方法 |
| TWI514578B (zh) * | 2013-06-21 | 2015-12-21 | Chip Integration Tech Co Ltd | 雙溝渠式整流器及其製造方法 |
| US20150017774A1 (en) * | 2013-07-10 | 2015-01-15 | Globalfoundries Inc. | Method of forming fins with recess shapes |
| US9620611B1 (en) | 2016-06-17 | 2017-04-11 | Acorn Technology, Inc. | MIS contact structure with metal oxide conductor |
| WO2018094205A1 (en) | 2016-11-18 | 2018-05-24 | Acorn Technologies, Inc. | Nanowire transistor with source and drain induced by electrical contacts with negative schottky barrier height |
| JP2017063237A (ja) * | 2017-01-13 | 2017-03-30 | ローム株式会社 | 半導体装置 |
| CN107256886A (zh) * | 2017-07-12 | 2017-10-17 | 付妮娜 | 沟槽式肖特基二极管及其制作方法 |
| WO2019155768A1 (ja) * | 2018-02-09 | 2019-08-15 | 三菱電機株式会社 | 電力用半導体装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4822390B1 (https=) * | 1969-03-18 | 1973-07-05 | ||
| JPS5294773A (en) * | 1976-02-05 | 1977-08-09 | Sumitomo Electric Ind Ltd | Semiconductor element and its manufacture |
| US4835580A (en) * | 1987-04-30 | 1989-05-30 | Texas Instruments Incorporated | Schottky barrier diode and method |
| US5365102A (en) * | 1993-07-06 | 1994-11-15 | North Carolina State University | Schottky barrier rectifier with MOS trench |
| US6078090A (en) * | 1997-04-02 | 2000-06-20 | Siliconix Incorporated | Trench-gated Schottky diode with integral clamping diode |
| US5612567A (en) * | 1996-05-13 | 1997-03-18 | North Carolina State University | Schottky barrier rectifiers and methods of forming same |
| US5883422A (en) * | 1996-06-28 | 1999-03-16 | The Whitaker Corporation | Reduced parasitic capacitance semiconductor devices |
| JP3502531B2 (ja) * | 1997-08-28 | 2004-03-02 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
| US6184563B1 (en) * | 1998-07-27 | 2001-02-06 | Ho-Yuan Yu | Device structure for providing improved Schottky barrier rectifier |
| US6252258B1 (en) * | 1999-08-10 | 2001-06-26 | Rockwell Science Center Llc | High power rectifier |
| JP2001085686A (ja) * | 1999-09-13 | 2001-03-30 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
| JP2001094094A (ja) * | 1999-09-21 | 2001-04-06 | Hitachi Ltd | 半導体装置およびその製造方法 |
-
2001
- 2001-06-01 US US09/872,926 patent/US6580141B2/en not_active Expired - Lifetime
-
2002
- 2002-05-31 TW TW091111744A patent/TW548855B/zh not_active IP Right Cessation
- 2002-05-31 WO PCT/US2002/017322 patent/WO2002099889A1/en not_active Ceased
- 2002-05-31 EP EP02739587A patent/EP1393379B1/en not_active Expired - Lifetime
- 2002-05-31 JP JP2003502893A patent/JP4313190B2/ja not_active Expired - Lifetime
- 2002-05-31 KR KR1020037015603A patent/KR100884077B1/ko not_active Expired - Lifetime
- 2002-05-31 CN CNB028111443A patent/CN1280915C/zh not_active Expired - Lifetime
-
2003
- 2003-05-05 US US10/429,817 patent/US6770548B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002099889A9 (en) | 2004-04-08 |
| CN1280915C (zh) | 2006-10-18 |
| US20020179993A1 (en) | 2002-12-05 |
| US6580141B2 (en) | 2003-06-17 |
| KR20040005998A (ko) | 2004-01-16 |
| JP2004529506A (ja) | 2004-09-24 |
| EP1393379A1 (en) | 2004-03-03 |
| WO2002099889A1 (en) | 2002-12-12 |
| KR100884077B1 (ko) | 2009-02-19 |
| CN1520615A (zh) | 2004-08-11 |
| EP1393379B1 (en) | 2011-12-21 |
| US20030193074A1 (en) | 2003-10-16 |
| US6770548B2 (en) | 2004-08-03 |
| TW548855B (en) | 2003-08-21 |
| EP1393379A4 (en) | 2009-08-12 |
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