Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131632 | Dopant for organic optoelectronic device, organic optoelectronic device and display device | Sangshin Lee, Eun-Sun Yu, Yong Joo CHO | 2018-11-20 |
| 9978947 | Organic light emitting display device | Jungkeun Kim, Changwook Han, Dohan KIM, Yoonheung Tak, Jeongdae Seo +2 more | 2018-05-22 |
| 9978968 | Photovoltaic cells with a graded active region achieved using stamp transfer printing | Stephen R. Forrest, Yong Joo CHO | 2018-05-22 |
| 9972232 | Liquid crystal display device and method for testing pixels of the same | — | 2018-05-15 |
| 9899619 | Electroluminescent diode having delayed florescence quantum dot | Heeyeop Chae, Namhun Kim, Sangkyu Jeon | 2018-02-20 |
| 9882147 | Delayed fluorescence material and organic light emitting device having the delayed fluorescence material | Yu Jin KANG | 2018-01-30 |