JP2015015464A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015015464A5 JP2015015464A5 JP2014129764A JP2014129764A JP2015015464A5 JP 2015015464 A5 JP2015015464 A5 JP 2015015464A5 JP 2014129764 A JP2014129764 A JP 2014129764A JP 2014129764 A JP2014129764 A JP 2014129764A JP 2015015464 A5 JP2015015464 A5 JP 2015015464A5
- Authority
- JP
- Japan
- Prior art keywords
- repeating
- drift layer
- shape
- sic drift
- sic
- 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
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 13
- 229910010271 silicon carbide Inorganic materials 0.000 claims 12
- 239000004065 semiconductor Substances 0.000 claims 7
- 239000013078 crystal Substances 0.000 claims 4
- 230000001413 cellular effect Effects 0.000 claims 3
- 239000002019 doping agent Substances 0.000 claims 3
- 230000005684 electric field Effects 0.000 claims 1
- 230000003252 repetitive effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/934,053 US9024328B2 (en) | 2013-07-02 | 2013-07-02 | Metal-oxide-semiconductor (MOS) devices with increased channel periphery and methods of manufacture |
| US13/934,053 | 2013-07-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015015464A JP2015015464A (ja) | 2015-01-22 |
| JP2015015464A5 true JP2015015464A5 (enExample) | 2017-08-03 |
| JP6378552B2 JP6378552B2 (ja) | 2018-08-22 |
Family
ID=51410415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014129764A Active JP6378552B2 (ja) | 2013-07-02 | 2014-06-25 | チャネル周縁の広い金属酸化物半導体（ｍｏｓ）素子及び製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9024328B2 (enExample) |
| JP (1) | JP6378552B2 (enExample) |
| CN (1) | CN104282574B (enExample) |
| BR (1) | BR102014016200A2 (enExample) |
| CA (1) | CA2855325C (enExample) |
| FR (1) | FR3008231B1 (enExample) |
| GB (1) | GB2518040B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015177914A1 (ja) * | 2014-05-23 | 2015-11-26 | 株式会社日立製作所 | 半導体装置、半導体装置の製造方法、電力変換装置、３相モータシステム、自動車、および鉄道車両 |
| US9716144B2 (en) | 2014-12-19 | 2017-07-25 | General Electric Company | Semiconductor devices having channel regions with non-uniform edge |
| CN111627987A (zh) * | 2020-05-29 | 2020-09-04 | 东莞南方半导体科技有限公司 | 一种Fin沟道结构SiC场效应晶体管器件 |
| CN113292036B (zh) * | 2021-05-24 | 2024-09-20 | 上海芯物科技有限公司 | 一种旋转结构及其制备方法 |
| US20240014262A1 (en) * | 2022-07-05 | 2024-01-11 | Walter A. Tormasi | Semiconductor Featuring Ridged Architecture |
| CN114975127B (zh) * | 2022-08-01 | 2022-10-21 | 南京融芯微电子有限公司 | 一种碳化硅平面式功率mosfet器件的制造方法 |
| JP2024031011A (ja) * | 2022-08-25 | 2024-03-07 | 住友電気工業株式会社 | 炭化珪素半導体装置 |
| CN115425089A (zh) * | 2022-11-07 | 2022-12-02 | 广东芯聚能半导体有限公司 | 半导体结构及其制备方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393391A (en) | 1980-06-16 | 1983-07-12 | Supertex, Inc. | Power MOS transistor with a plurality of longitudinal grooves to increase channel conducting area |
| US5174857A (en) | 1990-10-29 | 1992-12-29 | Gold Star Co., Ltd. | Slope etching process |
| JPH0575121A (ja) * | 1991-09-18 | 1993-03-26 | Fujitsu Ltd | 半導体装置 |
| EP0726603B1 (en) | 1995-02-10 | 1999-04-21 | SILICONIX Incorporated | Trenched field effect transistor with PN depletion barrier |
| JP3319215B2 (ja) | 1995-03-31 | 2002-08-26 | 株式会社豊田中央研究所 | 絶縁ゲート型半導体装置およびその製造方法 |
| US6049108A (en) | 1995-06-02 | 2000-04-11 | Siliconix Incorporated | Trench-gated MOSFET with bidirectional voltage clamping |
| US5869371A (en) | 1995-06-07 | 1999-02-09 | Stmicroelectronics, Inc. | Structure and process for reducing the on-resistance of mos-gated power devices |
| JP3471509B2 (ja) * | 1996-01-23 | 2003-12-02 | 株式会社デンソー | 炭化珪素半導体装置 |
| US5893757A (en) | 1997-01-13 | 1999-04-13 | Applied Komatsu Technology, Inc. | Tapered profile etching method |
| US6144067A (en) | 1998-11-23 | 2000-11-07 | International Rectifier Corp. | Strip gate poly structure for increased channel width and reduced gate resistance |
| US6218701B1 (en) | 1999-04-30 | 2001-04-17 | Intersil Corporation | Power MOS device with increased channel width and process for forming same |
| JP2001351895A (ja) | 2000-06-09 | 2001-12-21 | Denso Corp | 半導体装置の製造方法 |
| JP4029595B2 (ja) | 2001-10-15 | 2008-01-09 | 株式会社デンソー | ＳｉＣ半導体装置の製造方法 |
| JP4110875B2 (ja) * | 2002-08-09 | 2008-07-02 | 株式会社デンソー | 炭化珪素半導体装置 |
| KR100487657B1 (ko) | 2003-08-13 | 2005-05-03 | 삼성전자주식회사 | 리세스된 게이트를 갖는 모스 트렌지스터 및 그의 제조방법 |
| US7345309B2 (en) | 2004-08-31 | 2008-03-18 | Lockheed Martin Corporation | SiC metal semiconductor field-effect transistor |
| US20060071270A1 (en) | 2004-09-29 | 2006-04-06 | Shibib Muhammed A | Metal-oxide-semiconductor device having trenched diffusion region and method of forming same |
| US20060255412A1 (en) | 2005-05-13 | 2006-11-16 | Nirmal Ramaswamy | Enhanced access devices using selective epitaxial silicon over the channel region during the formation of a semiconductor device and systems including same |
| JP2008016747A (ja) | 2006-07-10 | 2008-01-24 | Fuji Electric Holdings Co Ltd | トレンチｍｏｓ型炭化珪素半導体装置およびその製造方法 |
| US7989882B2 (en) | 2007-12-07 | 2011-08-02 | Cree, Inc. | Transistor with A-face conductive channel and trench protecting well region |
| EP2091083A3 (en) | 2008-02-13 | 2009-10-14 | Denso Corporation | Silicon carbide semiconductor device including a deep layer |
| JP5463725B2 (ja) * | 2009-04-28 | 2014-04-09 | 富士電機株式会社 | 炭化珪素半導体装置およびその製造方法 |
| JP2012038771A (ja) * | 2010-08-03 | 2012-02-23 | Sumitomo Electric Ind Ltd | 半導体装置およびその製造方法 |
| JP5728992B2 (ja) | 2011-02-11 | 2015-06-03 | 株式会社デンソー | 炭化珪素半導体装置およびその製造方法 |
| JP2012169384A (ja) | 2011-02-11 | 2012-09-06 | Denso Corp | 炭化珪素半導体装置およびその製造方法 |
| JP2012253293A (ja) | 2011-06-07 | 2012-12-20 | Sumitomo Electric Ind Ltd | 半導体装置 |
| JP6017127B2 (ja) * | 2011-09-30 | 2016-10-26 | 株式会社東芝 | 炭化珪素半導体装置 |
| JP6111673B2 (ja) * | 2012-07-25 | 2017-04-12 | 住友電気工業株式会社 | 炭化珪素半導体装置 |
-
2013
- 2013-07-02 US US13/934,053 patent/US9024328B2/en active Active
-
2014
- 2014-06-25 JP JP2014129764A patent/JP6378552B2/ja active Active
- 2014-06-26 CA CA2855325A patent/CA2855325C/en active Active
- 2014-06-27 FR FR1456024A patent/FR3008231B1/fr active Active
- 2014-06-30 BR BR102014016200A patent/BR102014016200A2/pt not_active Application Discontinuation
- 2014-07-01 GB GB1411673.5A patent/GB2518040B/en active Active
- 2014-07-02 CN CN201410313059.6A patent/CN104282574B/zh active Active