DK

Derrick S. Kamber

ST Slt Technologies: 11 patents #2 of 25Top 8%
SO Soraa: 9 patents #19 of 95Top 20%
University of California: 3 patents #2,984 of 18,278Top 20%
Overall (All Time): #181,989 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11705322 Group III nitride substrate, method of making, and method of use Wenkan Jiang, Mark P. D'Evelyn, Dirk Ehrentraut, Jonathan D. Cook, James WENGER 2023-07-18
11466384 Method of forming a high quality group-III metal nitride boule or wafer using a patterned substrate Mark P. D'Evelyn 2022-10-11
11453956 Method for growth of a merged crystal by bonding at least a first and second crystal to an adhesion layer to form a tiled substrate and growing a crystalline composition over said tiled substrate Mark P. D'Evelyn, James S. Speck, Douglas W. Pocius 2022-09-27
11047041 Method and system for preparing polycrystalline group III metal nitride Douglas W. Pocius, Mark P. D'Evelyn, Jonathan D. Cook 2021-06-29
10619239 Method and system for preparing polycrystalline group III metal nitride Douglas W. Pocius, Mark P. D'Evelyn, Jonathan D. Cook 2020-04-14
10604865 Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules Mark P. D'Evelyn, Dirk Ehrentraut, Bradley C. Downey 2020-03-31
10400352 Method for growth of a merged crystal by bonding at least a first and second crystal to an adhesion layer to form a tiled substrate and growing a crystalline composition over said tiled substrate Mark P. D'Evelyn, James S. Speck, Douglas W. Pocius 2019-09-03
10145026 Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules Mark P. D'Evelyn, Dirk Ehrentraut, Bradley C. Downey 2018-12-04
RE47114 Polycrystalline group III metal nitride with getter and method of making Mark P. D'Evelyn 2018-11-06
10094017 Method and system for preparing polycrystalline group III metal nitride Douglas W. Pocius, Mark P. D'Evelyn, Jonathan D. Cook 2018-10-09
10036099 Process for large-scale ammonothermal manufacturing of gallium nitride boules Mark P. D'Evelyn, Dirk Ehrentraut, Bradley C. Downey 2018-07-31
10029955 Capsule for high pressure, high temperature processing of materials and methods of use Pakalapati Tirumala Rajeev, Douglas W. Pocius, Michael Coulter 2018-07-24
9650723 Large area seed crystal for ammonothermal crystal growth and method of making Mark P. D'Evelyn, Wenkan Jiang, Rajeev Pakalapati, Michael R. Krames 2017-05-16
9589792 High quality group-III metal nitride crystals, methods of making, and methods of use Wenkan Jiang, Mark P. D'Evelyn, Dirk Ehrentraut, Michael R. Krames 2017-03-07
9564320 Large area nitride crystal and method for making it Mark P. D'Evelyn, James S. Speck, Douglas W. Pocius 2017-02-07
8987156 Polycrystalline group III metal nitride with getter and method of making Mark P. D'Evelyn 2015-03-24
8729559 Method of making bulk InGaN substrates and devices thereon Mike Krames, Mark P. D'Evelyn, Rajeev Pakalapati, Alex Alexander 2014-05-20
8647967 Hexagonal wurtzite type epitaxial layer possessing a low alkali-metal concentration and method of creating the same Makoto Saito, Shin-Ichiro Kawabata, Steven P. DenBaars, James S. Speck, Shuji Nakamura 2014-02-11
8641823 Reactor designs for use in ammonothermal growth of group-III nitride crystals Siddha Pimputkar, James S. Speck, Shuji Nakamura 2014-02-04
8574525 Using boron-containing compounds, gasses and fluids during ammonothermal growth of group-III nitride crystals Siddha Pimputkar, James S. Speck, Shuji Nakamura 2013-11-05
8465588 Ammonothermal method for growth of bulk gallium nitride Christiane Poblenz, James S. Speck 2013-06-18
8048225 Large-area bulk gallium nitride wafer and method of manufacture Christiane Poblenz, Mathew C. Schmidt 2011-11-01
7976630 Large-area seed for ammonothermal growth of bulk gallium nitride and method of manufacture Christiane Poblenz, James S. Speck 2011-07-12