Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175443 | Optical filter for anti-reflection and organic light-emitting device | Ji-Youn Lee, Sin Young Kim, Sun Kug Kim | 2021-11-16 |
| 11152599 | Optical filter for anti-reflection and organic light-emitting device | Jong Hyun Jung, Sun Kug Kim, Moon Soo Park, Hyuk Yoon | 2021-10-19 |
| 11099435 | Transmittance-variable device | Eun Jung Lim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Hyun Lee +1 more | 2021-08-24 |
| 10989850 | Optical film having a liquid crystal layer including twisted nematic liquid crystal compounds | Dae Hee Lee, Jun Won Chang, Young Jin Kim, Moon Soo Park | 2021-04-27 |
| 10943960 | Optical filter for anti-reflection and organic light-emitting device | Eun-Hye Lee, Sin Young Kim, Ji-Youn Lee, Moon Soo Park, Hyuk Yoon +1 more | 2021-03-09 |