Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972242 | Pixel and organic light emitting display device using the same | Jae Keun Lim, Mu Kyung Jeon, Chong-Chul Chai | 2018-05-15 |
| 9876197 | Display device including fresnel lens | Il-Joo Kim, Mu Kyung Jeon | 2018-01-23 |