Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431773 | Organic light emitting display device | Eun-ah Song, Jung-Gi Kim, Kwang Nam Cho | 2019-10-01 |
| 9508943 | Organic light emitting diode display device | Jae-Young Lee, Hee-Chul Lim | 2016-11-29 |
| 9203051 | Organic light emitting display apparatus including viscoelastic layer and method for manufacturing the same | Eun-ah Song, Hee-Chul Lim | 2015-12-01 |
| 8742408 | Organic light emitting diode display and manufacturing method thereof | Jae-Young Lee, Hee-Chul Lim, Byoung-Chul Kim | 2014-06-03 |