Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935394 | Polar nematic liquid crystal assembly and liquid crystal device using the same | Ji Hoon Lee | 2011-05-03 |
| 6184958 | Method of aligning an optically active compound contained in a polymer film on a substrate | Sang Un Choi, Hae-Sung Park | 2001-02-06 |