Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705040 | Light-emitting device | Jong Hoon HA, Sang Yeob Song, Gi Bum Kim, Seung Woo Choi | 2017-07-11 |
| 9570660 | Semiconductor light emitting device and semiconductor light emitting apparatus having the same | Sang Yeob Song, Jong Hoon HA, Gi Bum Kim, Seung Woo Choi | 2017-02-14 |
| 9553009 | Substrate separation device and substrate separation system | Gyeong Seon PARK, Kyung Ja Lim, Seung Woo Choi, O Hak Kwon | 2017-01-24 |