Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465296 | Etchant composition and method of manufacturing a thin film transistor substrate by using the same | Soomin An, Youngjun Kim, Hongsick Park, Inseol Kuk, Youngchul Park +3 more | 2019-11-05 |
| 9127368 | Etchant and method for manufacturing display device using the same | Seon-Il Kim, In-Bae Kim, Hongsick Park, Jong-Hyun Choung, Inseol Kuk +4 more | 2015-09-08 |