Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894876 | Etchant for electrode and method of fabricating thin film transistor array panel using the same | Byeong-Jin Lee, Hong-Sick Park, Tai-Hyung Rhee, Choung-Woo PARK, Jong Hyun Oh | 2014-11-25 |
| 8173546 | 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, Ji Sun Lee +3 more | 2012-05-08 |
| 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, Ji Sun Lee +3 more | 2011-07-26 |