Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676047 | Method of forming metal bonding layer and method of manufacturing semiconductor light emitting device using the same | Yung Ho Ryu, Seung Woo Choi, Tae Hun Kim, Jong-Hoon Lim, Sung-Joon Kim +1 more | 2017-06-13 |
| 9553009 | Substrate separation device and substrate separation system | Jae In Sim, Kyung Ja Lim, Seung Woo Choi, O Hak Kwon | 2017-01-24 |
| 9048343 | Semiconductor light emitting device and method of manufacturing the same | Tae Hyung Kim, Gi Bum Kim, Yu Seung Kim, Seung Woo Choi, Shi Young LEE | 2015-06-02 |