Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176221 | Incorporating semiconductors on a polycrystalline diamond substrate | Raju Ahmed | 2024-12-24 |
| 10903076 | Material selective regrowth structure and method | — | 2021-01-26 |
| 10504725 | Material selective regrowth structure and method | — | 2019-12-10 |
| 10177229 | Semiconductor material having a compositionally-graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2019-01-08 |
| 10096701 | Gallium nitride materials and methods associated with the same | John Claassen Roberts, Pradeep Rajagopal | 2018-10-09 |
| 9461119 | Semiconductor structure with compositionally-graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2016-10-04 |
| 9437687 | III-nitride based semiconductor structure | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2016-09-06 |
| 9437686 | Gallium nitride devices with discontinuously graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2016-09-06 |
| 9064775 | Gallium nitride semiconductor structures with compositionally-graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2015-06-23 |
| 8937335 | Gallium nitride devices with aluminum nitride intermediate layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2015-01-20 |
| 8928035 | Gallium nitride devices with gallium nitride alloy intermediate layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2015-01-06 |
| 8928034 | Gallium nitride devices with aluminum nitride alloy intermediate layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2015-01-06 |
| 8748298 | Gallium nitride materials and methods associated with the same | John Claassen Roberts, Pradeep Rajagopal | 2014-06-10 |
| 8592862 | Gallium nitride semiconductor structures with compositionally-graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2013-11-26 |
| RE44538 | Indium gallium nitride channel high electron mobility transistors, and method of making the same | Joan M. Redwing | 2013-10-15 |
| 8368117 | III-nitride materials including low dislocation densities and methods associated with the same | John Claassen Roberts, Pradeep Rajagopal | 2013-02-05 |
| 8343824 | Gallium nitride material processing and related device structures | Jerry W. Johnson, John Claassen Roberts | 2013-01-01 |
| 8344417 | Gallium nitride semiconductor structures with compositionally-graded transition layer | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2013-01-01 |
| 8105921 | Gallium nitride materials and methods | T. Warren Weeks, Jr., Thomas Gehrke, Kevin J. Linthicum | 2012-01-31 |
| 8026581 | Gallium nitride material devices including diamond regions and methods associated with the same | Allen W. Hanson | 2011-09-27 |
| 7994540 | Gallium nitride material transistors and methods associated with the same | Walter H. Nagy, Ricardo M. Borges, Jeffrey D. Brown, Apurva D. Chaudhari, James W. Cook +8 more | 2011-08-09 |
| 7791106 | Gallium nitride material structures including substrates and methods associated with the same | Pradeep Rajagopal, John Claassen Roberts, Kevin J. Linthicum | 2010-09-07 |
| 7687827 | III-nitride materials including low dislocation densities and methods associated with the same | John Claassen Roberts, Pradeep Rajagopal | 2010-03-30 |
| 7569871 | Gallium nitride material transistors and methods associated with the same | Walter H. Nagy, Jerry W. Johnson, Pradeep Rajagopal, John Claassen Roberts, Sameer Singhal +8 more | 2009-08-04 |
| 7365374 | Gallium nitride material structures including substrates and methods associated with the same | Pradeep Rajagopal, John Claassen Roberts, Kevin J. Linthicum | 2008-04-29 |