Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520086 | Optical isolation element | Byung Mook Kim, Seong Min Park | 2022-12-06 |
| 11454819 | Polarization conversion element and optical isolation device | — | 2022-09-27 |
| 11347070 | Optical isolation device | — | 2022-05-31 |
| 11327211 | Asymmetric transmission film | Jin Suk Song, Sung Hak Bae, Byung Mook Kim, Bum Woo Lee | 2022-05-10 |