Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293644 | Power light emitting diode and method with uniform current density operation | Thomas M. Katona, James W. Raring, Michael R. Krames, Aurelien J. F. David | 2016-03-22 |
| 9279193 | Method of making a gallium nitride crystalline composition having a low dislocation density | Kristi Jean Narang, Dong-Sil Park, Huicong Hong, Xian-An Cao, Larry Qiang Zeng | 2016-03-08 |
| 9275912 | Method for quantification of extended defects in gallium-containing nitride crystals | Wenkan Jiang, Dirk Ehrentraut, Bradley C. Downey | 2016-03-01 |
| 9175418 | Method for synthesis of high quality large area bulk gallium based crystals | James S. Speck | 2015-11-03 |
| 9157167 | High pressure apparatus and method for nitride crystal growth | Rajeev Pakalapati | 2015-10-13 |
| 8986447 | High pressure apparatus and method for nitride crystal growth | — | 2015-03-24 |
| 8987156 | Polycrystalline group III metal nitride with getter and method of making | Derrick S. Kamber | 2015-03-24 |
| 8979999 | Process for large-scale ammonothermal manufacturing of gallium nitride boules | — | 2015-03-17 |
| 8956894 | White light devices using non-polar or semipolar gallium containing materials and phosphors | James W. Raring, Eric M. Hall | 2015-02-17 |
| 8946865 | Gallium—nitride-on-handle substrate materials and devices and method of manufacture | Arpan Chakraborty, William D. HOUCK | 2015-02-03 |
| 8878230 | Semi-insulating group III metal nitride and method of manufacture | — | 2014-11-04 |
| 8871024 | High pressure apparatus and method for nitride crystal growth | — | 2014-10-28 |
| 8786053 | Gallium-nitride-on-handle substrate materials and devices and method of manufacture | Arpan Chakraborty, William D. HOUCK | 2014-07-22 |
| 8729559 | Method of making bulk InGaN substrates and devices thereon | Mike Krames, Rajeev Pakalapati, Alex Alexander, Derrick S. Kamber | 2014-05-20 |
| 8686458 | Power light emitting diode and method with current density operation | Michael R. Krames, James W. Raring, Thomas M. Katona | 2014-04-01 |
| 8618560 | Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors | Rajat Sharma, Eric M. Hall, Daniel F. Feezell | 2013-12-31 |
| 8558265 | White light devices using non-polar or semipolar gallium containing materials and phosphors | James W. Raring, Eric M. Hall | 2013-10-15 |
| 8502465 | Power light emitting diode and method with current density operation | Thomas M. Katona, James W. Raring, Michael R. Krames | 2013-08-06 |
| 8492185 | Large area nonpolar or semipolar gallium and nitrogen containing substrate and resulting devices | James S. Speck, William D. HOUCK, Mathew C. Schmidt, Arpan Chakraborty | 2013-07-23 |
| 8494017 | Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods | Rajat Sharma, Eric M. Hall, Christiane Poblenz | 2013-07-23 |
| 8482104 | Method for growth of indium-containing nitride films | Christiane Poblenz, Michael R. Krames | 2013-07-09 |
| 8461071 | Polycrystalline group III metal nitride with getter and method of making | — | 2013-06-11 |
| 8455894 | Photonic-crystal light emitting diode and method of manufacture | Rajat Sharma, Eric M. Hall | 2013-06-04 |
| 8444765 | Process and apparatus for large-scale manufacturing of bulk monocrystalline gallium-containing nitride | — | 2013-05-21 |
| 8435347 | High pressure apparatus with stackable rings | Joseph A. Kapp, John C. Lawrenson | 2013-05-07 |