Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11825572 | Color tunable light emitting diode (LED) systems, LED lighting systems, and methods | Wouter Anthon Soer | 2023-11-21 |
| 10887960 | Color tunable light emitting diode (LED) systems, LED lighting systems, and methods | Wouter Anthon Soer | 2021-01-05 |
| 10586891 | Light emitting device with improved extraction efficiency | Nathan Gardner, Michael Jason Grundmann, Melvin McLaurin, John E. Epler, Michael D. Camras +1 more | 2020-03-10 |
| 10304997 | III-nitride light emitting device with a region including only ternary, quaternary, and/or quinary III-nitride layers | Michael Jason Grundmann, Nathan Gardner, Melvin McLaurin, John E. Epler, Francisco Leon | 2019-05-28 |
| 10217901 | Light emitting device with improved extraction efficiency | Nathan Gardner, Michael Jason Grundmann, Melvin McLaurin, John E. Epler, Michael D. Camras +1 more | 2019-02-26 |
| 9991414 | Method of forming a composite substrate | Nathan Gardner, Melvin McLaurin, Michael Jason Grundmann, John E. Epler, Qi Ye | 2018-06-05 |
| 9711687 | Light emitting device with improved extraction efficiency | Nathan Gardner, Michael Jason Grundmann, Melvin McLaurin, John E. Epler, Michael D. Camras +1 more | 2017-07-18 |
| 9634181 | Method of forming a composite substrate | Nathan Gardner, Melvin McLaurin, Michael Jason Grundmann, John E. Epler, Qi Ye | 2017-04-25 |
| 9209359 | Light emitting device with improved extraction efficiency | Nathan Gardner, Michael Jason Grundmann, Melvin McLaurin, John E. Epler, Michael D. Camras +1 more | 2015-12-08 |
| 8522525 | Apparatus and method for drawing off and recirculating a cooling stream | Oliver Schmidt | 2013-09-03 |
| 8474675 | Device for automatically controlling the edges of a web of sheeting | Bernd Haehnel, Roland Benz | 2013-07-02 |
| 7951693 | III-nitride light emitting devices grown on templates to reduce strain | Patrick N. Grillot, Nathan Gardner, Linda Romano | 2011-05-31 |
| 7906357 | P-type layer for a III-nitride light emitting device | Junko Kobayashi, Anneli Munkholm | 2011-03-15 |
| 7880186 | III-nitride light emitting device with double heterostructure light emitting region | Nathan Gardner, Gangyi Chen, Michael R. Krames, Gerd O. Mueller, Yu-Chen Shen +1 more | 2011-02-01 |
| 7547908 | III-nitride light emitting devices grown on templates to reduce strain | Patrick N. Grillot, Nathan Gardner, Linda Romano | 2009-06-16 |
| 7534638 | III-nitride light emitting devices grown on templates to reduce strain | Patrick N. Grillot, Nathan Gardner, Linda Romano | 2009-05-19 |
| 7345323 | Formation of Ohmic contacts in III-nitride light emitting devices | Changhua Chen, Michael D. Camras, Gina L. Christenson, R. Scott Kern, Chihping Kuo +2 more | 2008-03-18 |
| 7345324 | Light emitting diodes with graded composition active regions | David P. Bour, Nathan Gardner, Stephen A. Stockman, Tetsuya Takeuchi, Ghulam Hasnain +2 more | 2008-03-18 |
| 6989555 | Strain-controlled III-nitride light emitting device | Michael R. Krames, Anneli Munkholm | 2006-01-24 |
| 6955933 | Light emitting diodes with graded composition active regions | David P. Bour, Nathan Gardner, Stephen A. Stockman, Tetsuya Takeuchi, Ghulam Hasnain +2 more | 2005-10-18 |
| 6914272 | Formation of Ohmic contacts in III-nitride light emitting devices | Michael D. Camras, Changhua Chen, Gina L. Christenson, R. Scott Kern, Chihping Kuo +2 more | 2005-07-05 |
| 6900067 | Growth of III-nitride films on mismatched substrates without conventional low temperature nucleation layers | Junko Kobayashi | 2005-05-31 |
| 6657300 | Formation of ohmic contacts in III-nitride light emitting devices | Michael D. Camras, Changhua Chen, Gina L. Christenson, R. Scott Kern, Chihping Kuo +2 more | 2003-12-02 |
| 6635904 | Indium gallium nitride smoothing structures for III-nitride devices | Michael D. Camras, Nathan Gardner, R. Scott Kern, Andrew Y. Kim, Stephen A. Stockman | 2003-10-21 |
| 6630692 | III-Nitride light emitting devices with low driving voltage | Nathan Gardner, Richard Scott Kern, Andrew Y. Kim, Anneli Munkholm, Stephen A. Stockman +2 more | 2003-10-07 |