Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957441 | Amine-based compound and organic light-emitting device including the same | Youngkook Kim, Jongwoo Kim, Jino Lim, Seokhwan Hwang | 2018-05-01 |
| 9930313 | Image display device for providing function of changing screen display direction and method thereof | Sangjo Park, Dongyoung Lee, Soonbo Han, Donghyun Kang, Hyojin Song | 2018-03-27 |
| 9893295 | Compound and organic light-emitting device including the same | Jongwoo Kim, Youngkook Kim, Jino Lim, Seokhwan Hwang | 2018-02-13 |