JS

James S. Speck

University of California: 109 patents #5 of 18,278Top 1%
JA Japan Science And Technology Agency: 29 patents #4 of 2,171Top 1%
SC Seoul Opto Device Co.: 8 patents #18 of 78Top 25%
SO Soraa: 6 patents #26 of 95Top 30%
SC Seoul Viosys Co.: 5 patents #118 of 300Top 40%
KT King Abdulaziz City For Science And Technology: 2 patents #134 of 573Top 25%
ST Slt Technologies: 2 patents #9 of 25Top 40%
UA US Army: 1 patents #2,720 of 6,974Top 40%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
HL Hughes Electronics Limited: 1 patents #605 of 1,474Top 45%
📍 Lompoc, CA: #3 of 2,245 inventorsTop 1%
🗺 California: #1,331 of 386,348 inventorsTop 1%
Overall (All Time): #8,428 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 51–75 of 130 patents

Patent #TitleCo-InventorsDate
8716946 Light emitting device for AC power operation Chung Hoon Lee, Hong San Kim, Jae Jo Kim, Sung Han Kim, Jae Ho Lee 2014-05-06
8691671 Planar nonpolar group-III nitride films grown on miscut substrates Asako Hirai, Zhongyuan Jia, Makoto Saito, Hisashi Yamada, Kenji Iso +2 more 2014-04-08
8686466 Technique for the growth and fabrication of semipolar (Ga,Al,In,B)N thin films, heterostructures, and devices Robert M. Farrell, Troy J. Baker, Arpan Chakraborty, Benjamin A. Haskell, P. Morgan Pattison +4 more 2014-04-01
8653503 Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys Roy B. Chung, Zhen Chen, Steven P. DenBaars, Shuji Nakamura 2014-02-18
8647967 Hexagonal wurtzite type epitaxial layer possessing a low alkali-metal concentration and method of creating the same Makoto Saito, Shin-Ichiro Kawabata, Derrick S. Kamber, Steven P. DenBaars, Shuji Nakamura 2014-02-11
8643024 In-situ defect reduction techniques for nonpolar and semipolar (Al, Ga, In)N Arpan Chakraborty, Kwang Choong Kim, Steven P. DenBaars, Umesh Mishra 2014-02-04
8641823 Reactor designs for use in ammonothermal growth of group-III nitride crystals Siddha Pimputkar, Derrick S. Kamber, Shuji Nakamura 2014-02-04
8588260 Optimization of laser bar orientation for nonpolar and semipolar (Ga,Al,In,B)N diode lasers Robert M. Farrell, Mathew C. Schmidt, Kwang Choong Kim, Hisashi Masui, Daniel F. Feezell +2 more 2013-11-19
8574525 Using boron-containing compounds, gasses and fluids during ammonothermal growth of group-III nitride crystals Siddha Pimputkar, Derrick S. Kamber, Shuji Nakamura 2013-11-05
8569085 Photoelectrochemical etching for chip shaping of light emitting diodes Adele Tamboli, Evelyn L. Hu 2013-10-29
8541869 Cleaved facet (Ga,Al,In)N edge-emitting laser diodes grown on semipolar bulk gallium nitride substrates Shuji Nakamura, Steven P. DenBaars, Anurag Tyagi 2013-09-24
8525230 Field-effect transistor with compositionally graded nitride layer on a silicaon substrate Hugues Marchand, Brendan Jude Moran, Umesh Mishra 2013-09-03
8524012 Technique for the growth of planar semi-polar gallium nitride Troy J. Baker, Benjamin A. Haskell, Paul T. Fini, Steven P. DenBaars, Shuji Nakamua 2013-09-03
8502246 Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition Arpan Chakraborty, Benjamin A. Haskell, Stacia Keller, Steven P. DenBaars, Shuji Nakamura +1 more 2013-08-06
8492185 Large area nonpolar or semipolar gallium and nitrogen containing substrate and resulting devices Mark P. D'Evelyn, William D. HOUCK, Mathew C. Schmidt, Arpan Chakraborty 2013-07-23
8481991 Anisotropic strain control in semipolar nitride quantum wells by partially or fully relaxed aluminum indium gallium nitride layers with misfit dislocations Hiroaki Ohta, Feng Wu, Anurag Tyagi, Arpan Chakraborty, Steven P. DenBaars +2 more 2013-07-09
8470697 Method of forming p-type compound semiconductor layer Ki Bum Nam, Hwa Mok Kim 2013-06-25
8465588 Ammonothermal method for growth of bulk gallium nitride Christiane Poblenz, Derrick S. Kamber 2013-06-18
8450192 Growth of planar, non-polar, group-III nitride films Benjamin A. Haskell, Paul T. Fini, Shigemasa Matsuda, Michael D. Craven, Steven P. DenBaars +1 more 2013-05-28
8395332 Light emitting device for AC power operation Chung Hoon Lee, Hong San Kim, Jae Jo Kim, Sung Han Kim, Jae Ho Lee 2013-03-12
8390011 Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate Claude C. A. Weisbuch, Aurelien J. F. David, Steven P. DenBaars 2013-03-05
8368179 Miscut semipolar optoelectronic device John F. Kaeding, Dong-Seon Lee, Michael Iza, Troy J. Baker, Hitoshi Sato +3 more 2013-02-05
8357925 Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys Roy B. Chung, Zhen Chen, Steven P. DenBaars, Shuji Nakamura 2013-01-22
8299452 Method for fabrication of semipolar (Al, In, Ga, B)N based light emitting diodes Hitoshi Sato, Hirohiko Hirasawa, Roy B. Chung, Steven P. DenBaars, Shuji Nakamura 2012-10-30
8278128 Enhancement of optical polarization of nitride light-emitting diodes by wafer off-axis cut Hisashi Masui, Hisashi Yamada, Kenji Iso, Asako Hirai, Makoto Saito +2 more 2012-10-02