Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9425214 | Thin film transistor substrate, method of manufacturing the same, and organic light emitting diode display using the same | Young-Sik Yoon, Youn Joon Kim, Sang-Jo Lee, Ji Won Han | 2016-08-23 |
| 9064831 | Organic light-emitting display apparatus | — | 2015-06-23 |