Issued Patents All Time
Showing 1–4 of 4 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, Yong-Sung Song, 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 |
| 6881679 | Etching solution for etching Cu and Cu/Ti metal layer of liquid crystal display device and method of fabricating the same | Gyoo-Chul Jo, Gee-Sung Chae, Yong-Sup Hwang, Oh-Nam Kwon, Kyoung-Mook Lee +1 more | 2005-04-19 |