Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990335 | N-CO-doped semiconductor substrate | Bernard Beaumont, Vincent Gelly, Nabil Nahas, Florian Tendille | 2024-05-21 |
| 10497833 | Semiconductor material including different crystalline orientation zones and related production process | Bernard Beaumont | 2019-12-03 |
| 10181399 | Method for manufacturing a wafer of semiconducting material based on a group 13 element nitride | Bernard Beaumont | 2019-01-15 |
| 10043662 | Method of forming semiconductor substrate | Bernard Beaumont | 2018-08-07 |
| 9882087 | Semiconductor material including different crystalline orientation zones and related production process | Bernard Beaumont | 2018-01-30 |
| 9318314 | Method of forming a freestanding semiconductor wafer | Bernard Beaumont | 2016-04-19 |
| 9312129 | Group III-V substrate material with particular crystallographic features and methods of making | Bernard Beaumont | 2016-04-12 |
| 9209018 | Semiconductor substrate and method of manufacturing | Bernard Beaumont | 2015-12-08 |
| 9130120 | Group III-V substrate material with thin buffer layer and methods of making | Bernard Beaumont | 2015-09-08 |
| 9064685 | Semiconductor substrate and method of forming | Bernard Beaumont | 2015-06-23 |
| 9012306 | Manufacturing of low defect density free-standing gallium nitride substrates and devices fabricated thereof | Bernard Beaumont | 2015-04-21 |
| 8921210 | Semiconductor substrate and method of forming | Bernard Beaumont | 2014-12-30 |
| 8916456 | Group III-V substrate material with particular crystallographic features | Bernard Beaumont | 2014-12-23 |
| 8557042 | Method for manufacturing a single crystal of nitride by epitaxial growth on a substrate preventing growth on the edges of the substrate | Eric Aujol, Bernard Beaumont | 2013-10-15 |
| 8283239 | Process for growth of low dislocation density GaN | Bernard Beaumont, Pierre Gibart | 2012-10-09 |
| 8030101 | Process for producing an epitaxial layer of galium nitride | Eric Frayssinet, Bernard Beaumont, Pierre Gibart | 2011-10-04 |
| 7560296 | Process for producing an epitalixal layer of galium nitride | Eric Frayssinet, Bernard Beaumont, Pierre Gibart | 2009-07-14 |
| 7455729 | Method for producing by vapour-phase epitaxy a gallium nitride film with low defect density | Bernard Beaumont, Pierre Gibart | 2008-11-25 |
| 7445673 | Manufacturing gallium nitride substrates by lateral overgrowth through masks and devices fabricated thereof | Bernard Beaumont, Pierre Gibart | 2008-11-04 |
| 7118929 | Process for producing an epitaxial layer of gallium nitride | Eric Frayssinet, Bernard Beaumont, Pierre Gibart | 2006-10-10 |
| 6657194 | Multispectral monolithic infrared focal plane array detectors | Renganathan Ashokan, Paul Boieriu, Yuanping Chen, Sivalingam Sivananthan | 2003-12-02 |