Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053984 | Organic light emitting diode display | ChoongKeun Yoo, Jongsung Kim, Aekyung Jeon, Jongkyun Lee | 2011-11-08 |
| 7998783 | Manufacturing method for organic light emitting device | ChoongKeun Yoo, Aekyung Jeon | 2011-08-16 |
| 7923284 | Method of manufacturing organic light emitting display | ChoongKeun Yoo, Aekyung Jeon | 2011-04-12 |