Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023065 | Optical element for lateral light spreading in edge-lit displays and system using same | Kenneth A. Epstein | 2011-09-20 |
| 8007118 | Direct-lit backlight with angle-dependent birefringent diffuser | Mark B. O'Neill, Carl A. Stover | 2011-08-30 |
| 7903194 | Optical element for lateral light spreading in back-lit displays and system using same | Kenneth A. Epstein, Timothy J. Hebrink, Andrew J. Ouderkirk | 2011-03-08 |