Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204494 | Focal variable device system | Suntak Park, Bong Je Park, Jae Woong Yoon, Eun Jin Shin | 2021-12-21 |
| 11041055 | Light transmittance control film and composition for the light transmittance control film | Sung-Ryul Yun, Ki Uk Kyung, Mi Jeong CHOI, Bong Je Park, Suntak Park +4 more | 2021-06-22 |
| 10996432 | Reflective active variable lens and method of fabricating the same | Suntak Park, Bong Je Park, Ki Uk Kyung, Sung-Ryul Yun, Seongcheol MUN +1 more | 2021-05-04 |