Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768461 | Manufacturing method of holographic optical element and display device including holographic optical device manufactured thereby | Dae Han Seo, Min Soo Song, Bu Gon Shin | 2023-09-26 |
| 11688831 | Light emitting device and light source module having thereof | Do Hwan Kim | 2023-06-27 |