Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225721 | Thin film etchant composition and method of forming metal pattern by using the same | Jinhyung Kim, Joohwan Chung, Jinsook Kim, Haccheol Kim, Byungsu Lee +8 more | 2022-01-18 |
| 10465296 | Etchant composition and method of manufacturing a thin film transistor substrate by using the same | Soomin An, Youngjun Kim, Hongsick Park, Inseol Kuk, Inho Yu +3 more | 2019-11-05 |
| 9127368 | Etchant and method for manufacturing display device using the same | Seon-Il Kim, In-Bae Kim, Hongsick Park, Jong-Hyun Choung, Inseol Kuk +4 more | 2015-09-08 |
| 7575370 | Heat treatment apparatus and method of calibrating the apparatus | Kazuhiro Kawamura, Yuichi Takenaga | 2009-08-18 |
| 6847015 | Heat treatment apparatus and controller for heat treatment apparatus and control method for heat treatment apparatus | Wenling Wang, Koichi Sakamoto, Fujio Suzuki | 2005-01-25 |