Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490763 | Display device and manufacturing method thereof | Chul Woong Joo, Jonghee LEE, Hyunkoo Lee, Hyunsu CHO, Nam Sung Cho | 2019-11-26 |
| 10403859 | Organic light-emitting device with graphene electrode layer and method of manufacturing the same | Hyunkoo Lee, Jeong Ik Lee, Jong Tae LIM, Byoung Gon Yu | 2019-09-03 |