Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858375 | Nitrogenous cyclic compound and color changing film comprising same | Milim Lee, Cheol Jun Song, Sang Pil Moon, Hoyong Lee | 2020-12-08 |
| 10766910 | Nitrogen-containing compound and color conversion film comprising same | Milim Lee, Cheol Jun Song, Hoyong Lee | 2020-09-08 |
| 10711015 | Nitrogen-containing compound and color conversion film comprising same | Milim Lee, Cheol Jun Song, Hoyong Lee | 2020-07-14 |