Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950754 | Semiconductor device increasing light output | Hyun Ju Kim, Jin-Soo Park, Seung Il Lee, Jae Young Im | 2021-03-16 |
| 9865778 | Light emitting device and lighting apparatus having same | Ji Hyun Koo, Hyun Ju Kim, Kyung Wook Park, Sung Ho Choo | 2018-01-09 |