Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293667 | System and method for selected pump LEDs with multiple phosphors | Arpan Chakraborty, Michael R. Krames, Troy Trottier | 2016-03-22 |
| 9293644 | Power light emitting diode and method with uniform current density operation | Thomas M. Katona, James W. Raring, Mark P. D'Evelyn, Michael R. Krames | 2016-03-22 |
| 9269876 | Light emitting diodes with low refractive index material layers to reduce light guiding effects | Michael Jason Grundmann | 2016-02-23 |
| 9142726 | Semiconductor light emitting device with light extraction structures | Henry Kwong-Hin Choy, Jonathan J. Wierer, Jr. | 2015-09-22 |
| 9076926 | Gallium and nitrogen containing trilateral configuration for optical devices | Max Batres | 2015-07-07 |
| 9046227 | LED lamps with improved quality of light | Troy Trottier, Michael R. Krames | 2015-06-02 |
| 9000466 | Methods and devices for light extraction from a group III-nitride volumetric LED using surface and sidewall roughening | Rafael Aldaz, Daniel F. Feezell, Thomas M. Katona, Rajat Sharma | 2015-04-07 |
| 8933644 | LED lamps with improved quality of light | Troy Trottier, Michael R. Krames | 2015-01-13 |
| 8686431 | Gallium and nitrogen containing trilateral configuration for optical devices | Max Batres | 2014-04-01 |
| 8415656 | Light emitting device with trenches and a top contact | Rafael I. Aldaz | 2013-04-09 |
| 8390011 | Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate | Claude C. A. Weisbuch, James S. Speck, Steven P. DenBaars | 2013-03-05 |
| 8334543 | III-V light emitting device including a light extracting structure | Michael R. Krames, Melvin McLaurin | 2012-12-18 |
| 8242521 | Semiconductor light emitting device with light extraction structures | Henry Kwong-Hin Choy, Jonathan J. Wierer, Jr. | 2012-08-14 |
| 8227825 | Photonic structures for efficient light extraction and conversion in multi-color light emitting devices | Frederic Stephane Diana, Pierre M. Petroff, Claude C. A. Weisbuch | 2012-07-24 |
| 8203153 | III-V light emitting device including a light extracting structure | Michael R. Krames, Melvin McLaurin | 2012-06-19 |
| 8154052 | Light emitting device grown on wavelength converting substrate | Nathan Gardner, Oleg Borisovich Shchekin | 2012-04-10 |
| 8154042 | Light emitting device with trenches and a top contact | Rafael I. Aldaz | 2012-04-10 |
| 7977694 | High light extraction efficiency light emitting diode (LED) with emitters within structured materials | Claude C. A. Weisbuch, Steven P. DenBaars, Stacia Keller | 2011-07-12 |
| 7776629 | High efficiency light emitting diode (LED) with optimized photonic crystal extractor | Claude C. A. Weisbuch, Steven P. DenBaars | 2010-08-17 |
| 7768023 | Photonic structures for efficient light extraction and conversion in multi-color light emitting devices | Frederic Stephane Diana, Pierre M. Petroff, Claude C. A. Weisbuch | 2010-08-03 |
| 7723745 | Horizontal emitting, vertical emitting, beam shaped, distributed feedback (DFB) lasers by growth over a patterned substrate | Claude C. A. Weisbuch, James S. Speck, Steven P. DenBaars | 2010-05-25 |
| 7663148 | III-nitride light emitting device with reduced strain light emitting layer | Sungsoo Yi, Nathan Gardner, Michael R. Krames, Linda Romano | 2010-02-16 |
| 7582910 | High efficiency light emitting diode (LED) with optimized photonic crystal extractor | Claude C. A. Weisbuch, Steven P. DenBaars | 2009-09-01 |
| 7345298 | Horizontal emitting, vertical emitting, beam shaped, distributed feedback (DFB) lasers by growth over a patterned substrate | Claude C. A. Weisbuch, James S. Speck, Steven P. DenBaars | 2008-03-18 |
| 7291864 | Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate | Claude C. A. Weisbuch, James S. Speck, Steven P. DenBaars | 2007-11-06 |