Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381537 | Light emitting device and lighting device having same | Hyoung Seok Do, Hwan Hee Jeong | 2019-08-13 |
| 8331649 | LED testing apparatus and testing method thereof | Won Soo JI, Wook Hee Lee, Ho-Young Song, Sung Jae Kim, Young-Su Yun +1 more | 2012-12-11 |