Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650340 | Method and device for the polarizing of an LCD screen as a function of the ambient luminosity | Frederic de Lauzun, Francois Lopez | 2003-11-18 |
| 6642980 | Method and apparatus for improving the viewing angle of an LCD screen by twisting the polarizers and compensating structures | Laurent Bignolles, Frederic de Lauzun, Jean-Jacques Laborie | 2003-11-04 |
| 6587171 | Angle of view of a LCD screen by a novel birefringent film stacking | Laurent Bignolles | 2003-07-01 |