Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348474 | LED light recycling cavity with integrated optics | William R. Livesay, Richard L. Ross | 2013-01-08 |
| 8342717 | Foldable LEDs light recycling cavity | William R. Livesay, Richard L. Ross | 2013-01-01 |
| 8298840 | Dual sided processing and devices based on freestanding nitride and zinc oxide films | Karl W. Beeson, William R. Livesay | 2012-10-30 |
| 8232534 | Wavelength conversion chip for use with light emitting diodes and method for making same | Karl W. Beeson, William R. Livesay | 2012-07-31 |
| 8197102 | Foldable LED light recycling cavity | William R. Livesay, Richard L. Ross | 2012-06-12 |
| 8163582 | Method for fabricating a light emitting diode chip including etching by a laser beam | Karl W. Beeson, William R. Livesay | 2012-04-24 |
| 8158983 | Semiconducting sheet | Karl W. Beeson, William R. Livesay, Richard L. Ross | 2012-04-17 |
| 8029164 | LED light recycling cavity with integrated optics | William R. Livesay, Richard L. Ross | 2011-10-04 |
| 8029165 | Foldable LED light recycling cavity | William R. Livesay, Richard L. Ross | 2011-10-04 |
| 8017415 | Dual sided processing and devices based on freestanding nitride and zinc oxide films | Karl W. Beeson, William R. Livesay | 2011-09-13 |
| 7795600 | Wavelength conversion chip for use with light emitting diodes and method for making same | Karl W. Beeson, William R. Livesay | 2010-09-14 |
| 7753562 | Integrated multi-colored LED light source with heatsink and collimator | William R. Livesay, Richard L. Ross | 2010-07-13 |
| 7727790 | Method for fabricating light emitting diodes | Karl W. Beeson, William R. Livesay, Richard L. Rose | 2010-06-01 |
| 7592637 | Light emitting diodes with reflective electrode and side electrode | Karl W. Beeson | 2009-09-22 |
| 7546016 | Optical elements formed by inducing changes in the index of refraction by utilizing electron beam radiation | William R. Livesay | 2009-06-09 |
| 7497581 | Light recycling illumination systems with wavelength conversion | Karl W. Beeson | 2009-03-03 |
| 7431463 | Light emitting diode projection display systems | Karl W. Beeson | 2008-10-07 |
| 7378686 | Light emitting diode and side emitting lens | Karl W. Beeson | 2008-05-27 |
| 7372052 | Electron beam method and apparatus for reducing or patterning the birefringence of halogenated optical materials | William R. Livesay | 2008-05-13 |
| 7370993 | Light recycling illumination systems having restricted angular output | Karl W. Beeson | 2008-05-13 |
| 7352006 | Light emitting diodes exhibiting both high reflectivity and high light extraction | Karl W. Beeson | 2008-04-01 |
| 7352124 | Light recycling illumination systems utilizing light emitting diodes | Karl W. Beeson | 2008-04-01 |
| 7331691 | Light emitting diode light source with heat transfer means | William R. Livesay, Kari W. Beeson, Chad R. Livesay, Richard L. Ross | 2008-02-19 |
| 7293908 | Side emitting illumination systems incorporating light emitting diodes | Karl W. Beeson | 2007-11-13 |
| 7285791 | Wavelength conversion chip for use in solid-state lighting and method for making same | Karl W. Beeson, William R. Livesay | 2007-10-23 |