Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960249 | Semiconductor heterobarrier electron device and method of making | — | 2018-05-01 |
| 9893155 | Semiconductor electronic device formed of 2-D van der Waals material whose free charge carrier concentration is determined by adjacent semiconductor's polarization | — | 2018-02-13 |
| 9166068 | Semiconductor heterobarrier electron device and method of making | — | 2015-10-20 |
| 9117937 | Group III nitride semiconductor frequency multiplier | H. Alfred Hung | 2015-08-25 |
| 8996172 | Distance sensor system and method | Kurt Konolige, Joe Augenbraun, Nick Donaldson, Charles Fiebig, Yuming Liu +5 more | 2015-03-31 |
| 8796082 | Method of optimizing a GA—nitride device material structure for a frequency multiplication device | H. Alfred Hung | 2014-08-05 |
| 8314016 | Low-defect density gallium nitride semiconductor structures and fabrication methods | Tsvetanka Zheleva, Michael A. Derenge, Daniel J. Ewing | 2012-11-20 |
| 7851274 | Processing technique to improve the turn-off gain of a silicon carbide gate turn-off thyristor | — | 2010-12-14 |
| 7555363 | Multi-function robotic device | Joe Augenbraun, Linda Hirschhorn, Nick Donaldson, William Jayne, Juan Bautista Gomez +1 more | 2009-06-30 |
| 7304363 | Interacting current spreader and junction extender to increase the voltage blocked in the off state of a high power semiconductor device | — | 2007-12-04 |
| 6960526 | Method of fabricating sub-100 nanometer field emitter tips comprising group III-nitride semiconductors | — | 2005-11-01 |
| 6900477 | Processing technique to improve the turn-off gain of a silicon carbide gate turn-off thyristor and an article of manufacture | — | 2005-05-31 |
| 6734462 | Silicon carbide power devices having increased voltage blocking capabilities | — | 2004-05-11 |
| 6703642 | Silicon carbide (SiC) gate turn-off (GTO) thyristor structure for higher turn-off gain and larger voltage blocking when in the off-state | — | 2004-03-09 |
| 6501099 | Modified-anode gate turn-off thyristor | — | 2002-12-31 |
| 6472686 | Silicon carbide (SIC) gate turn-off (GTO) thyristor apparatus and method for high power control | — | 2002-10-29 |
| 6128324 | High speed, spatially switching light | Walter R. Buchwald, Vladimir Mitin | 2000-10-03 |
| 5058162 | Method of distributing computer data files | John C. Santon, Kenneth R. Nielsen, Christen M. Armbrust, Steven Joseph Hand | 1991-10-15 |