Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822713 | Optical compensation film for liquid crystal display | Oleg Yaroshchuk, Yuriy Reznikov, Liang-Chy Chien, Tatiana Sergan | 2004-11-23 |
| 6765635 | Apparatus and method for achromatic liquid crystal electro-optic modulation | Haiji Yuan, Qingyu Li | 2004-07-20 |
| 6747774 | Apparatus and method for controlling optical gain profiles | Haiji Yuan, Qingyu Li, Hudson Washburn | 2004-06-08 |