Chen; Qufei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Qufei.The latest application filed is for "transistor structure with improved unclamped inductive switching immunity".
- Chen; Qufei - San Jose CA
| Patent | Date |
|---|---|
| Transistor structure with improved unclamped inductive switching immunity Grant 10,181,523 - Zhang , et al. Ja | 2019-01-15 |
| MOSFET active area and edge termination area charge balance Grant 10,084,037 - Chen , et al. September 25, 2 | 2018-09-25 |
| Transistor Structure With Improved Unclamped Inductive Switching Immunity App 20180212048 - Zhang; Wenjie ; et al. | 2018-07-26 |
| Semiconductor device with trench-like feed-throughs Grant 10,032,901 - Pattanayak , et al. July 24, 2 | 2018-07-24 |
| Ultra-low drain-source resistance power MOSFET Grant 9,887,266 - Chau , et al. February 6, 2 | 2018-02-06 |
| Breakdown voltage blocking device Grant 9,722,041 - Xu , et al. August 1, 2 | 2017-08-01 |
| Transistor structure with improved unclamped inductive switching immunity Grant 9,716,166 - Zhang , et al. July 25, 2 | 2017-07-25 |
| Mosfet Active Area And Edge Termination Area Charge Balance App 20170117354 - Chen; Qufei ; et al. | 2017-04-27 |
| Semiconductor Device With Trench-like Feed-throughs App 20170025527 - Pattanayak; Deva ; et al. | 2017-01-26 |
| MOSFET active area and edge termination area charge balance Grant 9,484,451 - Chen , et al. November 1, 2 | 2016-11-01 |
| Super junction trench power MOSFET device fabrication Grant 9,443,974 - Gao , et al. September 13, 2 | 2016-09-13 |
| Trench polysilicon diode Grant 9,431,550 - Chen , et al. August 30, 2 | 2016-08-30 |
| Super-high density trench MOSFET Grant 9,431,530 - Xu , et al. August 30, 2 | 2016-08-30 |
| Super junction trench power MOSFET devices Grant 9,425,306 - Gao , et al. August 23, 2 | 2016-08-23 |
| Transistor structure with improved unclamped inductive switching immunity Grant 9,425,304 - Zhang , et al. August 23, 2 | 2016-08-23 |
| Transistor Structure With Improved Unclamped Inductive Switching Immunity App 20160218196 - Zhang; Wenjie ; et al. | 2016-07-28 |
| Semiconductor device with trench-like feed-throughs Grant 9,306,056 - Pattanayak , et al. April 5, 2 | 2016-04-05 |
| Transistor Structure With Improved Unclamped Inductive Switching Immunity App 20160056276 - Zhang; Wenjie ; et al. | 2016-02-25 |
| Breakdown Voltage Blocking Device App 20140077287 - Xu; Robert Q. ; et al. | 2014-03-20 |
| Ultra-low drain-source resistance power MOSFET Grant 8,409,954 - Chau , et al. April 2, 2 | 2013-04-02 |
| Method Of Forming A Hybrid Split Gate Simiconductor App 20120220092 - Bobde; Madhur ; et al. | 2012-08-30 |
| Hybrid Split Gate Semiconductor App 20120211828 - Bobde; Madhur ; et al. | 2012-08-23 |
| Trench Polysilicon Diode App 20120068178 - Chen; Qufei ; et al. | 2012-03-22 |
| Trench polysilicon diode Grant 8,072,013 - Chen , et al. December 6, 2 | 2011-12-06 |
| Semiconductor Device With Trench-like Feed-throughs App 20110101525 - Pattanayak; Deva ; et al. | 2011-05-05 |
| Super-high Density Trench Mosfet App 20110089486 - Xu; Robert Q. ; et al. | 2011-04-21 |
| Super Junction Trench Power Mosfet Device Fabrication App 20110053326 - Gao; Yang ; et al. | 2011-03-03 |
| Super Junction Trench Power Mosfet Devices App 20110049614 - Gao; Yang ; et al. | 2011-03-03 |
| Termination for trench MIS device Grant 7,795,675 - Darwish , et al. September 14, 2 | 2010-09-14 |
| Trench polysilicon diode Grant 7,612,431 - Chen , et al. November 3, 2 | 2009-11-03 |
| Trench polysilicon diode Grant 7,544,545 - Chen , et al. June 9, 2 | 2009-06-09 |
| Mosfet Active Area And Edge Termination Area Charge Balance App 20090090967 - Chen; Qufei ; et al. | 2009-04-09 |
| Ultra-low drain-source resistance power MOSFET App 20080157281 - Chau; The-Tu ; et al. | 2008-07-03 |
| Trench polysilicon diode App 20080135872 - Chen; Qufei ; et al. | 2008-06-12 |
| Ultra-low drain-source resistance power MOSFET App 20070221989 - Chau; The-Tu ; et al. | 2007-09-27 |
| Termination for trench MIS device having implanted drain-drift region Grant 7,268,032 - Darwish , et al. September 11, 2 | 2007-09-11 |
| Trench polysilicon diode App 20070145411 - Chen; Qufei ; et al. | 2007-06-28 |
| Termination for trench MIS device having implanted drain-drift region Grant 7,045,857 - Darwish , et al. May 16, 2 | 2006-05-16 |
| Termination for trench MIS device having implanted drain-drift region App 20060019448 - Darwish; Mohamed N. ; et al. | 2006-01-26 |
| Termination for trench MIS device having implanted drain-drift region App 20060011976 - Darwish; Mohamed N. ; et al. | 2006-01-19 |
| Termination for trench MIS device having implanted drain-drift region App 20050215011 - Darwish, Mohamed N. ; et al. | 2005-09-29 |
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