Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11818947 | Development of material for hole blocking layer with high efficiency and long lifespan, and organic light-emitting device and electronic apparatus utilizing the same | Seulong Kim | 2023-11-14 |
| 11713745 | Hydraulic accumulator exchange tool | — | 2023-08-01 |