Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672296 | Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes | Sunny S. Shen, Hyun-Nam Yoon | 1997-09-30 |
| 5667719 | High extinction polarizer films comprising liquid crystal polymeric moieties | Hyun-Nam Yoon, Chia-Chi Teng | 1997-09-16 |