Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421718 | Organic light emitting device | Haksu Kim, Wonkyu Ha, Jaedo Lee, Kyoungdon Woo | 2013-04-16 |
| 8217921 | Flat panel display and driving method of the same | Young Jun Hong | 2012-07-10 |
| 7750928 | Light source apparatus and method for driving the same | Hak Soo Kim | 2010-07-06 |