Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12238949 | Method of preparing light-emitting material, light-emitting material prepared by method, and light-emitting device including light-emitting material | Nam-Gyu Park | 2025-02-25 |
| 11895855 | Light-emitting device | — | 2024-02-06 |
| 11737347 | Thin film, method of manufacturing thin film, and light-emitting device including thin film | Byunghwa Seo, Hyungjun Kim, Yong Joo Lee | 2023-08-22 |
| 11584884 | Luminescent material, method of preparing the same, and light-emitting device including the same | Yong Joo Lee | 2023-02-21 |
| 6294135 | Small-scale boiler system using scrapped tires | Seungki Joo, Doyoung Yoon, Changwon Park | 2001-09-25 |