Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379283 | Lighting device having diffuser with array of 3D elements | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2019-08-13 |
| 10338297 | Lighting device using line shaped beam | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2019-07-02 |
| 10317607 | Optical member having three-dimensional effect forming portion and multiple effect forming portion and lighting device using the same | Dong Hyun Lee, Jin Su Kim, Jae Hyuk Jang | 2019-06-11 |