Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243916 | Polarization-engineered heterogeneous semiconductor heterostructures | Karl D. Hobart, Michael A. Mastro, Mark Goorsky, Asif Khan, Samuel Graham, Jr. | 2025-03-04 |
| 12020985 | Transferring large-area group III-nitride semiconductor material and devices to arbitrary substrates | Travis J. Anderson, Karl D. Hobart | 2024-06-25 |
| 11817318 | GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same | Travis J. Anderson, James C. Gallagher, Alan G. Jacobs, Boris N. Feigelson | 2023-11-14 |
| 11634834 | Diamond on nanopatterned substrate | Karl D. Hobart, Tatyana I. Feygelson, Travis J. Anderson, Andrew D. Koehler, Samuel Graham, Jr. +5 more | 2023-04-25 |
| 11532478 | GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same | Travis J. Anderson, James C. Gallagher, Alan G. Jacobs, Boris N. Feigelson | 2022-12-20 |
| 11342420 | Heterojunction devices and methods for fabricating the same | Francis J. Kub, Travis J. Anderson, Andrew D. Koehler, Karl D. Hobart | 2022-05-24 |
| 11201058 | GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same | Travis J. Anderson, James C. Gallagher, Alan G. Jacobs, Boris N. Feigelson | 2021-12-14 |
| 11171055 | UV laser slicing of β-Ga2O3 by micro-crack generation and propagation | Nadeemullah A. Mahadik, Robert E. Stahlbush, Karl D. Hobart, Francis J. Kub | 2021-11-09 |
| 11131039 | Diamond on nanopatterned substrate | Karl D. Hobart, Tatyana I. Feygelson, Travis J. Anderson, Andrew D. Koehler, Samuel Graham, Jr. +5 more | 2021-09-28 |
| 10777644 | Heterojunction devices and methods for fabricating the same | Francis J. Kub, Travis J. Anderson, Andrew D. Koehler, Karl D. Hobart | 2020-09-15 |
| 10424643 | Diamond air bridge for thermal management of high power devices | Karl D. Hobart, Andrew D. Koehler, Francis J. Kub, Travis J. Anderson, Tatyana I. Feygelson +1 more | 2019-09-24 |
| 10403509 | Basal plane dislocation elimination in 4H—SiC by pulsed rapid thermal annealing | Boris N. Feigelson, Nadeemullah A. Mahadik, Robert E. Stahlbush, Eugene A. Imhoff, Jordan D. Greenlee | 2019-09-03 |
| 10312175 | Diamond air bridge for thermal management of high power devices | Karl D. Hobart, Andrew D. Koehler, Francis J. Kub, Travis J. Anderson, Tatyana I. Feygelson +1 more | 2019-06-04 |
| 10020366 | Removal of basal plane dislocations from silicon carbide substrate surface by high temperature annealing and preserving surface morphology | Nadeemullah A. Mahadik, Robert E. Stahlbush, Eugene A. Imhoff | 2018-07-10 |
| 9991354 | Metal nitride alloy contact for semiconductor | Travis J. Anderson, Virginia D. Wheeler, David Shahin, Andrew D. Koehler, Karl D. Hobart +1 more | 2018-06-05 |
| 9960266 | Damage-free plasma-enhanced CVD passivation of AlGaN/GaN high electron mobility transistors | Andrew D. Koehler, Travis J. Anderson, Karl D. Hobart | 2018-05-01 |
| 9466684 | Transistor with diamond gate | Andrew D. Koehler, Travis J. Anderson, Karl D. Hobart, Tatyana I. Feygelson | 2016-10-11 |
| 9331163 | Transistor with diamond gate | Andrew D. Koehler, Travis J. Anderson, Tatyana I. Feygelson, Karl D. Hobart | 2016-05-03 |
| 9305858 | Nanocrystalline diamond three-dimensional films in patterned semiconductor substrates | Karl D. Hobart, Tatyana I. Feygelson, Bradford B. Pate, Travis J. Anderson | 2016-04-05 |
| 9196703 | Selective deposition of diamond in thermal vias | Karl D. Hobart, Tatyana I. Feygelson, Eugene I. Imhoff, Travis J. Anderson, Joshua D. Caldwell +8 more | 2015-11-24 |
| 9159641 | Nanocrystalline diamond three-dimensional films in patterned semiconductor substrates | Karl D. Hobart, Tatyana I. Feygelson, Bradford B. Pate, Travis J. Anderson | 2015-10-13 |
| 9129799 | Elimination of basal plane dislocations in post growth silicon carbide epitaxial layers by high temperature annealing while preserving surface morphology | Nadeemullah A. Mahadik, Robert E. Stahlbush, Eugene A. Imhoff, Boris N. Feigelson | 2015-09-08 |
| 8445383 | Transparent nanocrystalline diamond contacts to wide bandgap semiconductor devices | Karl D. Hobart, Tatyana I. Feygelson, Joshua D. Caldwell, Kendrick X Liu, Francis J. Kub +2 more | 2013-05-21 |
| 7915143 | Method of mediating forward voltage drift in a SiC device | Joshua D. Caldwell, Robert E. Stahlbush, Karl D. Hobart, Orest J. Glembocki | 2011-03-29 |