Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384437 | Etchant composition and forming method of wiring using etchant composition | Jong Hee Park, Bong Won LEE, Sang Woo Kim, Il Ryong Park, Bong-Yeon Won +1 more | 2022-07-12 |
| 11329120 | Organic light emitting diode display device | Young-Dae Kim | 2022-05-10 |
| 11227880 | Method of manufacturing display apparatus | Jonghee Park | 2022-01-18 |