Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126082 | Photopolymer composition | Seokhoon Jang, Sooyoung Kwak, Heon Kim, Yeongrae Chang | 2021-09-21 |
| 11084933 | Dye compound and photopolymer composition | Heon Kim, Yoosik KIM, Raisa Kharbash, Yeongrae Chang, Seokhoon Jang | 2021-08-10 |
| 11079678 | Photopolymer composition | Seok Hoon Jang, Heon Kim, Yongjoon Heo, Yeong Rae Chang | 2021-08-03 |