Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520086 | Optical isolation element | Sang Choll Han, Seong Min Park | 2022-12-06 |
| 11327211 | Asymmetric transmission film | Jin Suk Song, Sang Choll Han, Sung Hak Bae, Bum Woo Lee | 2022-05-10 |