Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804446 | Waveguide including at least one photonic crystal region for directing signals propagating therethrough | Seunghyun Kim, Jingbo Cai, Jianhua Jiang | 2004-10-12 |
| 6778246 | Liquid crystal adaptive lens with closed-loop electrodes and related fabrication methods and control methods | Yi-Cheng Sun, Stephen T. Kowel | 2004-08-17 |