Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222534 | Optical film | Hyeonuk PARK, Dongkyu Lee, Changgoo Park | 2025-02-11 |
| 12222595 | Optical film comprising a first sheet having a pyramid pattern layer and backlight unit having the same | Hyeonuk PARK, Dongkyu Lee | 2025-02-11 |
| 12222602 | Optical film and backlight unit including the same | Hyeonuk PARK, Dongkyu Lee | 2025-02-11 |
| 11906847 | Optical film and back light unit including the same | Hyeonuk PARK | 2024-02-20 |