Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511857 | Planar light source and backlight unit having the same | Hyeong Won Yun, Won Gi Lee, Chang Hoon Baek, Kil Yoan Chung | 2013-08-20 |
| 7967474 | LED illumination device and radiating member of LED illumination device | Kyung Ho Lee | 2011-06-28 |
| 7749326 | Chemical vapor deposition apparatus | Chang Sung Kim, Jong Pa Hong | 2010-07-06 |