Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553756 | Light emitting device | Jong Sub Lee, Hyun Don Song, Ki Man Kang, Seung Hwan Kim | 2020-02-04 |
| 10475960 | Light emitting device having gallium nitrade substrate | Hyun Don Song, Ki Man Kang, Seung Hwan Kim, Jong Sub Lee | 2019-11-12 |
| 9660145 | Light emitting device, light emitting device package having the same and light system having the same | Jong Sub Lee, Hyun Don Song | 2017-05-23 |