Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7951765 | Photoresist stripper composition for semiconductor manufacturing | Hyun-Tak Kim, Seong Hwan Park, Jung Hun Lim, Sung-Bae Kim, Chan Jin Jeong | 2011-05-31 |
| 7851372 | Composition for removing an insulation material, method of removing an insulation layer and method of recycling a substrate using the same | Dong Min KANG, Woong Hahn, Chun-Deuk Lee, Jung Hun Lim, Young-Nam Kim +1 more | 2010-12-14 |
| 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 |