JP2013545296A5 - - Google Patents
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- Publication number
- JP2013545296A5 JP2013545296A5 JP2013535075A JP2013535075A JP2013545296A5 JP 2013545296 A5 JP2013545296 A5 JP 2013545296A5 JP 2013535075 A JP2013535075 A JP 2013535075A JP 2013535075 A JP2013535075 A JP 2013535075A JP 2013545296 A5 JP2013545296 A5 JP 2013545296A5
- Authority
- JP
- Japan
- Prior art keywords
- termination
- trench
- substrate
- termination structure
- schottky diode
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims 22
- 239000004065 semiconductor Substances 0.000 claims 10
- 239000002184 metal Substances 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 238000002513 implantation Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- IYYIVELXUANFED-UHFFFAOYSA-N bromo(trimethyl)silane Chemical compound C[Si](C)(C)Br IYYIVELXUANFED-UHFFFAOYSA-N 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/909,033 US8928065B2 (en) | 2010-03-16 | 2010-10-21 | Trench DMOS device with improved termination structure for high voltage applications |
| US12/909,033 | 2010-10-21 | ||
| PCT/US2011/057020 WO2012054686A2 (en) | 2010-10-21 | 2011-10-20 | Trench dmos device with improved termination structure for high voltage applications |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013545296A JP2013545296A (ja) | 2013-12-19 |
| JP2013545296A5 true JP2013545296A5 (enExample) | 2014-11-27 |
| JP5990525B2 JP5990525B2 (ja) | 2016-09-14 |
Family
ID=45975878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013535075A Active JP5990525B2 (ja) | 2010-10-21 | 2011-10-20 | 改善された終端構造を備えた高電圧用途のためのトレンチdmosデバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8928065B2 (enExample) |
| EP (1) | EP2630661B1 (enExample) |
| JP (1) | JP5990525B2 (enExample) |
| KR (1) | KR101836888B1 (enExample) |
| CN (1) | CN103180958A (enExample) |
| TW (1) | TWI565064B (enExample) |
| WO (1) | WO2012054686A2 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9318623B2 (en) * | 2011-04-05 | 2016-04-19 | Cree, Inc. | Recessed termination structures and methods of fabricating electronic devices including recessed termination structures |
| US20130168765A1 (en) * | 2012-01-04 | 2013-07-04 | Vishay General Semiconductor Llc | Trench dmos device with improved termination structure for high voltage applications |
| TWI469353B (zh) * | 2012-05-04 | 2015-01-11 | Great Power Semiconductor Corp | 溝槽式功率金氧半場效電晶體與其製造方法 |
| CN103426906B (zh) * | 2012-05-21 | 2016-05-04 | 科轩微电子股份有限公司 | 沟槽式功率金氧半场效晶体管与其制造方法 |
| US9105494B2 (en) * | 2013-02-25 | 2015-08-11 | Alpha and Omega Semiconductors, Incorporated | Termination trench for power MOSFET applications |
| US9496382B2 (en) * | 2013-11-21 | 2016-11-15 | Chengdu Monolithic Power Systems Co., Ltd. | Field effect transistor, termination structure and associated method for manufacturing |
| US9178015B2 (en) * | 2014-01-10 | 2015-11-03 | Vishay General Semiconductor Llc | Trench MOS device having a termination structure with multiple field-relaxation trenches for high voltage applications |
| TWI546970B (zh) * | 2014-05-13 | 2016-08-21 | 帥群微電子股份有限公司 | 半導體元件的終端結構及其製造方法 |
| US9899477B2 (en) * | 2014-07-18 | 2018-02-20 | Infineon Technologies Americas Corp. | Edge termination structure having a termination charge region below a recessed field oxide region |
| WO2016080322A1 (ja) * | 2014-11-18 | 2016-05-26 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
| CN105720109A (zh) * | 2014-12-05 | 2016-06-29 | 无锡华润上华半导体有限公司 | 一种沟槽型肖特基势垒二极管及其制备方法 |
| TWI566410B (zh) * | 2014-12-12 | 2017-01-11 | 漢磊科技股份有限公司 | 半導體元件、終端結構及其製造方法 |
| US10431699B2 (en) | 2015-03-06 | 2019-10-01 | Semiconductor Components Industries, Llc | Trench semiconductor device having multiple active trench depths and method |
| US9716187B2 (en) * | 2015-03-06 | 2017-07-25 | Semiconductor Components Industries, Llc | Trench semiconductor device having multiple trench depths and method |
| TWI601291B (zh) * | 2015-10-07 | 2017-10-01 | 世界先進積體電路股份有限公司 | 半導體裝置及其製造方法 |
| TWI563570B (en) * | 2015-11-23 | 2016-12-21 | Pfc Device Holdings Ltd | Low-temperature oxide method for manufacturing backside field stop layer of insulated gate bipolar transistor (IGBT) |
| CN106816478B (zh) * | 2015-12-01 | 2019-09-13 | 敦南科技股份有限公司 | 二极管元件及其制造方法 |
| JP2017139289A (ja) * | 2016-02-02 | 2017-08-10 | トヨタ自動車株式会社 | ダイオード |
| US9525045B1 (en) | 2016-03-10 | 2016-12-20 | Vanguard International Semiconductor Corporation | Semiconductor devices and methods for forming the same |
| US9859448B2 (en) * | 2016-05-06 | 2018-01-02 | The Aerospace Corporation | Single-event burnout (SEB) hardened power schottky diodes, and methods of making and using the same |
| CN106129126A (zh) * | 2016-08-31 | 2016-11-16 | 上海格瑞宝电子有限公司 | 一种沟槽肖特基二极管及其制备方法 |
| WO2018146791A1 (ja) * | 2017-02-10 | 2018-08-16 | 三菱電機株式会社 | 半導体装置 |
| US10388801B1 (en) * | 2018-01-30 | 2019-08-20 | Semiconductor Components Industries, Llc | Trench semiconductor device having shaped gate dielectric and gate electrode structures and method |
| US10566466B2 (en) | 2018-06-27 | 2020-02-18 | Semiconductor Components Industries, Llc | Termination structure for insulated gate semiconductor device and method |
| US10439075B1 (en) | 2018-06-27 | 2019-10-08 | Semiconductor Components Industries, Llc | Termination structure for insulated gate semiconductor device and method |
| CN109244136B (zh) * | 2018-09-19 | 2021-07-27 | 电子科技大学 | 槽底肖特基接触SiC MOSFET器件 |
| CN111092113B (zh) * | 2018-10-24 | 2023-06-02 | 力士科技股份有限公司 | 金氧半场效应晶体管的终端区结构及其制造方法 |
| TWI681458B (zh) * | 2018-10-24 | 2020-01-01 | 禾鼎科技股份有限公司 | 金氧半場效應電晶體之終端區結構及其製造方法 |
| CN109742135B (zh) * | 2018-12-03 | 2022-05-20 | 北京大学深圳研究生院 | 一种碳化硅mosfet器件及其制备方法 |
| CN110444583B (zh) * | 2019-08-08 | 2023-04-11 | 江苏芯长征微电子集团股份有限公司 | 低成本高可靠性的功率半导体器件及其制备方法 |
| CN110690115B (zh) * | 2019-10-15 | 2022-12-13 | 扬州虹扬科技发展有限公司 | 一种沟槽式肖特基二极管终端防护结构的制备方法 |
| CN113690234A (zh) * | 2021-08-25 | 2021-11-23 | 威星国际半导体(深圳)有限公司 | 电力电子半导体器件 |
| CN115188802A (zh) * | 2022-09-08 | 2022-10-14 | 深圳芯能半导体技术有限公司 | 浮动环的结构、制造方法及电子设备 |
| CN117936573B (zh) * | 2024-01-25 | 2025-01-14 | 赛晶亚太半导体科技(浙江)有限公司 | 一种igbt半导体结构及其制造方法 |
| CN119451140B (zh) * | 2025-01-08 | 2025-03-14 | 通威微电子有限公司 | 一种mps二极管及其制作方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2912508B2 (ja) | 1992-11-13 | 1999-06-28 | シャープ株式会社 | 縦型mosトランジスタの製造方法 |
| US6396090B1 (en) | 2000-09-22 | 2002-05-28 | Industrial Technology Research Institute | Trench MOS device and termination structure |
| US6309929B1 (en) | 2000-09-22 | 2001-10-30 | Industrial Technology Research Institute And Genetal Semiconductor Of Taiwan, Ltd. | Method of forming trench MOS device and termination structure |
| JP4736180B2 (ja) * | 2000-11-29 | 2011-07-27 | 株式会社デンソー | 半導体装置およびその製造方法 |
| US6621107B2 (en) | 2001-08-23 | 2003-09-16 | General Semiconductor, Inc. | Trench DMOS transistor with embedded trench schottky rectifier |
| US7045859B2 (en) | 2001-09-05 | 2006-05-16 | International Rectifier Corporation | Trench fet with self aligned source and contact |
| US6657255B2 (en) * | 2001-10-30 | 2003-12-02 | General Semiconductor, Inc. | Trench DMOS device with improved drain contact |
| US7323402B2 (en) * | 2002-07-11 | 2008-01-29 | International Rectifier Corporation | Trench Schottky barrier diode with differential oxide thickness |
| TW583748B (en) | 2003-03-28 | 2004-04-11 | Mosel Vitelic Inc | The termination structure of DMOS device |
| US7973381B2 (en) | 2003-09-08 | 2011-07-05 | International Rectifier Corporation | Thick field oxide termination for trench schottky device |
| FR2864345B1 (fr) | 2003-12-18 | 2006-03-31 | St Microelectronics Sa | Realisation de la peripherie d'une diode schottky a tranchees mos |
| US7078780B2 (en) | 2004-04-19 | 2006-07-18 | Shye-Lin Wu | Schottky barrier diode and method of making the same |
| JP2006080177A (ja) | 2004-09-08 | 2006-03-23 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
| US7183626B2 (en) | 2004-11-17 | 2007-02-27 | International Rectifier Corporation | Passivation structure with voltage equalizing loops |
| US20060157745A1 (en) | 2005-01-18 | 2006-07-20 | Stmicroelectronics S.A. | Vertical unipolar component with a low leakage current |
| US8110869B2 (en) | 2005-02-11 | 2012-02-07 | Alpha & Omega Semiconductor, Ltd | Planar SRFET using no additional masks and layout method |
| US7253477B2 (en) | 2005-02-15 | 2007-08-07 | Semiconductor Components Industries, L.L.C. | Semiconductor device edge termination structure |
| US7750398B2 (en) | 2006-09-26 | 2010-07-06 | Force-Mos Technology Corporation | Trench MOSFET with trench termination and manufacture thereof |
| JP2007258742A (ja) * | 2007-05-23 | 2007-10-04 | Kansai Electric Power Co Inc:The | 高耐電圧半導体装置 |
| JP5444608B2 (ja) | 2007-11-07 | 2014-03-19 | 富士電機株式会社 | 半導体装置 |
| US8853770B2 (en) * | 2010-03-16 | 2014-10-07 | Vishay General Semiconductor Llc | Trench MOS device with improved termination structure for high voltage applications |
-
2010
- 2010-10-21 US US12/909,033 patent/US8928065B2/en active Active
-
2011
- 2011-10-18 TW TW100137737A patent/TWI565064B/zh active
- 2011-10-20 CN CN2011800509355A patent/CN103180958A/zh active Pending
- 2011-10-20 EP EP11835123.8A patent/EP2630661B1/en active Active
- 2011-10-20 WO PCT/US2011/057020 patent/WO2012054686A2/en not_active Ceased
- 2011-10-20 JP JP2013535075A patent/JP5990525B2/ja active Active
- 2011-10-20 KR KR1020137012912A patent/KR101836888B1/ko active Active
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