Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985982 | Etchant composition, patterning conductive layer and manufacturing flat panel, display device using the same | Bong-Kyun Kim, Hong-Sick Park, Jong-Hyun Choung, Sun-Young Hong, Byeong-Jin Lee +3 more | 2011-07-26 |
| 7968507 | Composition for stripping and stripping method | Hong-Sick Park, Jong-Hyun Choung, Sun-Young Hong, Bong-Kyun Kim, Byeong-Jin Lee +8 more | 2011-06-28 |