Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009543 | Hologram optical device, compatible optical pickup including the hologram optical device, and optical information storage medium system including the compatible optical pickup | Jae-cheol Bae, Tae Kyung Kim | 2011-08-30 |
| 7990044 | Electrical processing apparatus and method for electrically processing display panel having organic light-emitting layer | Sung-Soo Lee, Beohm-Rock Choi, Young-Rok Song, Ji-Hye Choi | 2011-08-02 |
| 7883388 | Manufacturing of display device | Sung-Soo Lee, Jae Hoon Jung, Ji-Hye Choi, Young-Rok Song | 2011-02-08 |
| 7880697 | Organic light-emitting diode display device and method for driving the same | Beohm-Rock Choi, Young-Rok Song | 2011-02-01 |