Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236704 | Etchant and array substrate having copper lines etched by the etchant | Gyoo-Chul Jo | 2012-08-07 |
| 7850866 | Etchant and array substrate having copper lines etched by the etchant | Gyoo-Chul Jo | 2010-12-14 |
| 6780784 | Etchant and array substrate having copper lines etched by the etchant | Gyoo-Chul Jo | 2004-08-24 |