Inventor
Qufei Chen
Inventor
San Jose, CA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices51%
H01LSemiconductor devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
10,181,523Transistor structure with improved unclamped inductive switching immunity201910,084,037MOSFET active area and edge termination area charge balance201810,032,901Semiconductor device with trench-like feed-throughs20189,887,266'Ultra-low drain-source resistance power MOSFET'20189,722,041'Breakdown voltage blocking device'20179,716,166'Transistor structure with improved unclamped inductive switching immunity'20179,484,451'MOSFET active area and edge termination area charge balance'20169,443,974'Super junction trench power MOSFET device fabrication'20169,431,530'Super-high density trench MOSFET'20169,431,550'Trench polysilicon diode'20169,425,306'Super junction trench power MOSFET devices'20169,425,304'Transistor structure with improved unclamped inductive switching immunity'20169,306,056'Semiconductor device with trench-like feed-throughs'20168,409,954'Ultra-low drain-source resistance power MOSFET'20138,072,013'Trench polysilicon diode'20117,795,675'Termination for trench MIS device'20107,612,431'Trench polysilicon diode'20097,544,545'Trench polysilicon diode'20097,268,032'Termination for trench MIS device having implanted drain-drift region'20077,045,857'Termination for trench MIS device having implanted drain-drift region'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2019Based in San Jose, CA, US· patent location history
2009–2019Patents assigned to VISHAY SILICONIX (16)· patent assignee history
2011–2018Patents assigned to CHEN QUFEI (9)· patent assignee history
2011–2018Patents assigned to TERRILL KYLE (9)· patent assignee history
2011–2018Patents assigned to PATTANAYAK DEVA (7)· patent assignee history
2013–2018Patents assigned to SHI SHARON (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VISHAY SILICONIX | 16 | 2009–2019 |
| CHEN QUFEIself | 9 | 2011–2018 |
| TERRILL KYLE | 9 | 2011–2018 |
| PATTANAYAK DEVA | 7 | 2011–2018 |
| SHI SHARON | 6 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 20 | 2006–2019 |