Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818814 | Organic light emitting display devices and methods of manufacturing organic light emitting display devices | Sang Ho Park, Seung Min Lee, Hee jun Yoo, Joo-Sun Yoon, Kwang-Young Choi | 2017-11-14 |
| 9660010 | Organic light emitting display device | Sang Ho Park, Joung-Keun Park, Ki-Wan Ahn, Joo-Sun Yoon, Seung Min Lee | 2017-05-23 |
| 9653609 | Thin film transistor and organic light emitting diode display including the same | Hee jun Yoo, Sang Ho Park, Joung-Keun Park, Ki-Wan Ahn, Joo-Sun Yoon +4 more | 2017-05-16 |
| 9620613 | Organic light emitting display devices and methods of manufacturing organic light emitting display devices | Sang Ho Park, Jae Hyuk Jang, Chang Ok Kim, Joo-Sun Yoon | 2017-04-11 |