Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816712 | Optical film and polarization plate comprising the same | Joong-Hoon Lee, Sung Ho Hwang, Sei Jung Park, Heon-Sik Song | 2020-10-27 |
| 10633530 | Resin composition for optical material and optical film comprising the same | Joong-Hoon Lee, Sei Jung Park, Sung Ho Hwang, Heon-Sik Song | 2020-04-28 |