Issued Patents All Time
Showing 151–175 of 182 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522065 | Single phosphor for creating white light with high luminosity and high CRI in a UV led device | Anil Raj Duggal, Holly Ann Comanzo, William Winder Beers | 2003-02-18 |
| 6515314 | Light-emitting device with organic layer doped with photoluminescent material | Anil Raj Duggal, Steven Jude Duclos | 2003-02-04 |
| 6501100 | White light emitting phosphor blend for LED devices | Holly Ann Comanzo | 2002-12-31 |
| 6469322 | Green emitting phosphor for use in UV light emitting diodes | William Winder Beers, Holly Ann Comanzo | 2002-10-22 |
| 6466135 | Phosphors for down converting ultraviolet light of LEDs to blue-green light | Thomas Francis McNulty, Holly Ann Comanzo | 2002-10-15 |
| 6436313 | Rare earth doped halophosphate phosphor | William Winder Beers, Thomas F. Soules, Holly Ann Comanzo | 2002-08-20 |
| 6429583 | LIGHT EMITTING DEVICE WITH BA2MGSI2O7:EU2+, BA2SIO4:EU2+, OR (SRXCAY BA1-X-Y)(A1ZGA1-Z)2SR:EU2+PHOSPHORS | Lionel M. Levinson | 2002-08-06 |
| 6402987 | YMO4:Eu,L phoshpor with improved lumen maintenance | Charles D. Greskovich, Steven Jude Duclos, Holly Ann Comanzo, William Winder Beers | 2002-06-11 |
| 6384534 | Electrode material for fluorescent lamps | Holly Ann Comanzo, Laurence Bigio, William Winder Beers, Thomas F. Soules, Emoke Abasari | 2002-05-07 |
| 6366033 | Molecular lanthanide complexes for phosphor applications | Michael Greci | 2002-04-02 |
| 6357889 | Color tunable light source | Anil Raj Duggal, Lionel M. Levinson, Steven Jude Duclos | 2002-03-19 |
| 6358441 | Cubic garnet host with PR activator as a scintillator material | Steven Jude Duclos | 2002-03-19 |
| 6302959 | Mn2+ activated green emitting SrAl12O19 luminescent material | Holly Ann Comanzo, Douglas A. Doughty, William Winder Beers | 2001-10-16 |
| 6299338 | Decorative lighting apparatus with light source and luminescent material | Lionel M. Levinson, Steven Jude Duclos, Anil Raj Duggal | 2001-10-09 |
| 6294800 | Phosphors for white light generation from UV emitting diodes | Anil Raj Duggal, John M. Davenport, Thomas F. Soules, William Winder Beers | 2001-09-25 |
| 6278135 | Green-light emitting phosphors and light sources using the same | William Winder Beers | 2001-08-21 |
| 6255670 | Phosphors for light generation from light emitting semiconductors | Anil Raj Duggal | 2001-07-03 |
| 6252254 | Light emitting device with phosphor composition | Thomas F. Soules, William Winder Beers, Lionel M. Levinson, Anil Raj Duggal | 2001-06-26 |
| 6246744 | Cubic garnet host with PR activator as a scintillator material | Steven Jude Duclos | 2001-06-12 |
| 6210605 | Mn2+ activated green emitting SrAL12O19 luminiscent material | Holly Ann Comanzo, Douglas A. Doughty, William Winder Beers | 2001-04-03 |
| 6093347 | Rare earth X-ray scintillator compositions | Michael Lynch, Steven Jude Duclos, Charles D. Greskovich | 2000-07-25 |
| 5932968 | Plasma display configuration | Asish Ghosh | 1999-08-03 |
| 5882547 | X-ray scintillators and devices incorporating them | Michael Lynch, Steven Jude Duclos, Charles D. Greskovich | 1999-03-16 |
| 5818577 | Detection method and apparatus for contamination in quartz sand | Steven Jude Duclos, Jacob Charles Borscheller, Russell Stephen DeMuth, Victor Lou | 1998-10-06 |
| 5788883 | Determination process for determining if quantum splitting phosphors are obtained and novel compositions | William Winder Beers | 1998-08-04 |