Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875907 | III-nitride bidirectional switches | James Honea, Yifeng Wu, Ilan Ben-Yaacov | 2011-01-25 |
| 7851909 | Group III nitride based flip-chip integrated circuit and method for fabricating | Umesh Mishra, Yifeng Wu | 2010-12-14 |
| 7834367 | Low voltage diode with reduced parasitic resistance and method for fabricating | Sten Heikman | 2010-11-16 |
| 7812369 | Fabrication of single or multiple gate field plates | Alessandro Chini, Umesh Mishra, Yifeng Wu | 2010-10-12 |
| 7692263 | High voltage GaN transistors | Yifeng Wu, Umesh Mishra | 2010-04-06 |
| 7638818 | Robust transistors with fluorine treatment | Yifeng Wu, Marcia Moore, Tim Wisleder | 2009-12-29 |
| 7612390 | Heterojunction transistors including energy barriers | Adam William Saxler, Yifeng Wu | 2009-11-03 |
| 7573078 | Wide bandgap transistors with multiple field plates | Yifeng Wu, Umesh Mishra, Marcia Moore | 2009-08-11 |
| 7566918 | Nitride based transistors for millimeter wave operation | Yifeng Wu, Marcia Moore | 2009-07-28 |
| 7550783 | Wide bandgap HEMTs with source connected field plates | Yifeng Wu, Umesh Mishra, Marcia Moore | 2009-06-23 |
| 7501669 | Wide bandgap transistor devices with field plates | Yifeng Wu | 2009-03-10 |
| 7476956 | Gallium nitride based diodes with low forward voltage and low reverse current operation | Umesh Mishra | 2009-01-13 |
| 7388236 | High efficiency and/or high power density wide bandgap transistors | Yifeng Wu, Umesh Mishra, Marcia Moore | 2008-06-17 |
| 7354782 | Group III nitride based flip-chip integrated circuit and method for fabricating | Umesh Mishra, Yifeng Wu | 2008-04-08 |
| 7355215 | Field effect transistors (FETs) having multi-watt output power at millimeter-wave frequencies | Yifeng Wu, Adam William Saxler | 2008-04-08 |
| 7329905 | Chip-scale methods for packaging light emitting devices and chip-scale packaged light emitting devices | James Ibbetson, Bernd Keller | 2008-02-12 |
| 7230284 | Insulating gate AlGaN/GaN HEMT | Umesh Mishra, Yifeng Wu | 2007-06-12 |
| 7161194 | High power density and/or linearity transistors | Yifeng Wu, Adam William Saxler | 2007-01-09 |
| 7126426 | Cascode amplifier structures including wide bandgap field effect transistor with field plates | Umesh Mishra, Yifeng Wu | 2006-10-24 |
| 6949774 | Gallium nitride based diodes with low forward voltage and low reverse current operation | Umesh Mishra | 2005-09-27 |
| 6825559 | Group III nitride based flip-chip intergrated circuit and method for fabricating | Umesh Mishra, Yifeng Wu | 2004-11-30 |
| 5872031 | Enhancement-depletion logic based on gaas mosfets | Umesh Mishra | 1999-02-16 |