Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972242 | Pixel and organic light emitting display device using the same | Jae Keun Lim, Hee Rim Song, Chong-Chul Chai | 2018-05-15 |
| 9876197 | Display device including fresnel lens | Il-Joo Kim, Hee Rim Song | 2018-01-23 |
| 9871082 | Organic light emitting display integrated with touch screen panel | — | 2018-01-16 |