Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068661 | LED inspection apparatus and LED inspection method using the same | Grigory Onushkin, Joong-kon Son, Jong-Hoon Lim | 2011-11-29 |
| 7991037 | Multi-beam laser apparatus | Chang Yun Lee, Bae Kyun Kim, Tak Gyum Kim | 2011-08-02 |
| 7921674 | Method of manufacturing optical waveguide using optical soliton | Hong Ki Kim, Bae Kyun Kim, June Sik Park, Dong Hoon Kang, Chang Yun Lee +1 more | 2011-04-12 |