Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317580 | Surface plasmon resonance in thin films | Demosthenes Koutsogeorgis, Panos Patsalas, Wayne Cranton | 2019-06-11 |
| 9698306 | Large emission area light-emitting devices | Alexei A. Erchak, Chiyan Luo | 2017-07-04 |
| 9219200 | Large emission area light-emitting devices | Alexei A. Erchak, Chiyan Luo | 2015-12-22 |
| 8513692 | Light emitting devices | Alexei A. Erchak, Chiyan Luo | 2013-08-20 |
| 8426872 | Light emitting diode systems including optical display systems having a microdisplay | Alexei A. Erchak | 2013-04-23 |
| 8405298 | Large emission area light-emitting devices | Alexei A. Erchak, Chiyan Luo | 2013-03-26 |
| 8217415 | Electronic device contact structures | Alexei A. Erchak, John W. Graff | 2012-07-10 |
| 8100567 | Light-emitting devices and related systems | Alexei A. Erchak, Michael Lim, Jo A. Venezia, Nikolay I. Nemchuk, Robert F. Karlicek, Jr. | 2012-01-24 |
| 8072134 | Light-emitting devices | Alexei A. Erchak, Chiyan Luo | 2011-12-06 |
| 7994521 | Light emitting devices | Alexei A. Erchak, Chiyan Luo | 2011-08-09 |
| 7915679 | Light-emitting devices including a nonperiodic pattern | Alexei A. Erchak, Chiyan Luo | 2011-03-29 |
| 7737450 | Light emitting diode systems | Alexei A. Erchak, John W. Graff | 2010-06-15 |
| 7719019 | Light emitting devices | Alexei A. Erchak, Chiyan Luo | 2010-05-18 |
| 7692207 | Packaging designs for LEDs | Alexei A. Erchak, Paul Panaccione, Robert F. Karlicek, Jr., Michael Lim, Jo A. Venezia +1 more | 2010-04-06 |
| 7598531 | Electronic device contact structures | Alexei A. Erchak, John W. Graff, Milan Singh Minsky, Scott W. Duncan | 2009-10-06 |
| 7535645 | Optical display systems and methods | Alexei A. Erchak, John W. Graff | 2009-05-19 |
| 7504669 | Light emitting devices | Alexei A. Erchak, Chiyan Luo | 2009-03-17 |
| 7495260 | Light emitting devices | Alexei A. Erchak, Chiyan Luo | 2009-02-24 |
| 7482640 | Electronic device contact structures | Alexei A. Erchak, John W. Graff | 2009-01-27 |
| 7391059 | Isotropic collimation devices and related methods | Alexei A. Erchak, Michael Lim, Nikolay I. Nemchuk, Jo A. Venezia | 2008-06-24 |
| 7388233 | Patchwork patterned devices and related methods | Alexei A. Erchak, Michael Lim, Nikolay I. Nemchuck, Jo A. Venezia | 2008-06-17 |
| 7348603 | Anisotropic collimation devices and related methods | Alexei A. Erchak, Michael Lim, Nikolay I. Nemchuck, Jo A. Venezia | 2008-03-25 |
| 7301271 | Light-emitting devices with high light collimation | Alexei A. Erchak, Chiyan Luo | 2007-11-27 |
| 7260287 | Nano-electromechanical high-index contrast | Solomon Assefa, Reginald E. Bryant, Alexei A. Erchak, Shanhui Fan, Erich P. Ippen +5 more | 2007-08-21 |
| 7196354 | Wavelength-converting light-emitting devices | Alexei A. Erchak, Michael Lim, Jo A. Venezia, Michael Gregory Brown, Robert F. Karlicek, Jr. | 2007-03-27 |