Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727904 | Methods of forming SiC MOSFETs with high inversion layer mobility | Brett Hull, Sumi Krishnaswami | 2010-06-01 |
| 7705362 | Silicon carbide devices with hybrid well regions | Sei-Hyung Ryu | 2010-04-27 |
| 7615801 | High voltage silicon carbide devices having bi-directional blocking capabilities | Sei-Hyung Ryu, Jason Jenny, Anant Agarwal, John Williams Palmour, Hudson M. Hobgood | 2009-11-10 |
| 7572741 | Methods of fabricating oxide layers on silicon carbide layers utilizing atomic oxygen | Anant Agarwal, John Williams Palmour, Dave Grider | 2009-08-11 |
| 7528040 | Methods of fabricating silicon carbide devices having smooth channels | Michael P. Laughner | 2009-05-05 |
| 7414268 | High voltage silicon carbide MOS-bipolar devices having bi-directional blocking capabilities | Sei-Hyung Ryu, Jason Jenny, Hudson M. Hobgood, Anant Agarwal, John Williams Palmour | 2008-08-19 |
| 7391057 | High voltage silicon carbide devices having bi-directional blocking capabilities | Sei-Hyung Ryu, Jason Jenny, Hudson M. Hobgood, Anant Agarwal, John Williams Palmour | 2008-06-24 |
| 7118970 | Methods of fabricating silicon carbide devices with hybrid well regions | Sei-Hyung Ryu | 2006-10-10 |
| 7067176 | Method of fabricating an oxide layer on a silicon carbide layer utilizing an anneal in a hydrogen environment | Lori A. Lipkin | 2006-06-27 |
| 7022378 | Nitrogen passivation of interface states in SiO2/SiC structures | Adam William Saxler | 2006-04-04 |
| 6998322 | Methods of fabricating high voltage, high temperature capacitor and interconnection structures | Lori A. Lipkin, John Williams Palmour, Scott Sheppard, Helmut Hagleitner | 2006-02-14 |
| 6972436 | High voltage, high temperature capacitor and interconnection structures | Lori A. Lipkin, John Williams Palmour, Scott Sheppard, Helmut Hagleitner | 2005-12-06 |
| 6956238 | SILICON CARBIDE POWER METAL-OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTORS HAVING A SHORTING CHANNEL AND METHODS OF FABRICATING SILICON CARBIDE METAL-OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTORS HAVING A SHORTING CHANNEL | Sei-Hyung Ryu, Anant Agarwal, Lori A. Lipkin, John Williams Palmour, Ranbir Singh | 2005-10-18 |
| 6957057 | Switched capacitor mixer circuit to attain high gain and linearity in radio frequency receivers | — | 2005-10-18 |
| 6914546 | Device and method of digital gain programming using sigma-delta modulator | Prakash Easwaran | 2005-07-05 |
| 6833753 | Method and system for signal dependent boosting in sampling circuits | — | 2004-12-21 |
| 6804291 | Device and method of digital gain programming using sigma-delta modulator | Prakash Easwaran | 2004-10-12 |
| 6767843 | Method of N2O growth of an oxide layer on a silicon carbide layer | Lori A. Lipkin, John Williams Palmour | 2004-07-27 |