Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368981 | Display device with diffractive optics | Russell Wayne Gruhlke, Ion Bita, Gang Xu | 2013-02-05 |
| 8346048 | Front light devices and methods of fabrication thereof | Ion Bita, Gang Xu, Kollengode S. Narayanan, Russell Wayne Gruhlke, Lai Wang | 2013-01-01 |
| 8300304 | Integrated front light diffuser for reflective displays | Brian J. Gally, Gang Xu, Ion Bita, Russell Wayne Gruhlke | 2012-10-30 |
| 8077379 | Interferometric optical display system with broadband characteristics | Evgeni Gousev, Gang Xu | 2011-12-13 |
| 8068710 | Decoupled holographic film and diffuser | Ion Bita, Gang Xu, Lai Wang, Russell Wayne Gruhlke | 2011-11-29 |
| 8061882 | Illumination device with built-in light coupler | Ion Bita, Gang Xu, Russell Wayne Gruhlke | 2011-11-22 |
| 8049951 | Light with bi-directional propagation | Russell Wayne Gruhlke | 2011-11-01 |
| 8040589 | Devices and methods for enhancing brightness of displays using angle conversion layers | Ion Bita, Gang Xu, Lai Wang, Russell Wayne Gruhlke | 2011-10-18 |
| 7949213 | Light illumination of displays with front light guide and coupling elements | Gang Xu, Ion Bita, Russell Wayne Gruhlke, Alberto Emerico Brewer | 2011-05-24 |
| 7898723 | Microelectromechanical systems display element with photovoltaic structure | Kasra Khazeni, Manish Kothari, Ion Bita, Gang Xu | 2011-03-01 |
| 7643203 | Interferometric optical display system with broadband characteristics | Evgeni Gousev, Gang Xu | 2010-01-05 |