Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072683 | Cartesian polarizers utilizing photo-aligned liquid crystals | Kim Leong Tan | 2011-12-06 |
| 8049824 | Single-layer birefringent crystal trim retarders | Kim Leong Tan | 2011-11-01 |
| 7859977 | Optical pick-up unit | Kim Leong Tan | 2010-12-28 |
| 7848020 | Thin-film design for positive and/or negative C-plate | Kim Leong Tan | 2010-12-07 |
| 7641350 | Front surface mirror for providing white color uniformity for polarized systems with a large range of incidence angles | Andrew T. Taylor, Apurba Pradhan | 2010-01-05 |
| 7626661 | Polarization controlling elements | Jerry Zieba, Thomas Mayer, David M. Shemo, Markus Duelli, Kim Leong Tan +1 more | 2009-12-01 |
| 7170574 | Trim retarders incorporating negative birefringence | Kim Leong Tan, Markus Duelli, Charles Hulse | 2007-01-30 |
| 7006292 | Multi-cavity optical filter | Charles A. Hulse, Frederik Kevin Zernik | 2006-02-28 |
| 6850366 | Multi-cavity optical filter | Charles A. Hulse, Frederik Kevin Zernik | 2005-02-01 |
| 6008920 | Multiple channel multiplexer/demultiplexer devices | — | 1999-12-28 |