Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950583 | Transfer head and transfer system for semiconductor light-emitting device and method for transferring semiconductor light-emitting device | Sunghyun MOON, Younghak Chang, Jina JEON, Seonhoo Kim, Hwankuk YUH | 2021-03-16 |
| 10323884 | Heat exchanger and method for manufacturing same | Kyungkyoo Chang, Heeseok JUNG, Chungguk Lee | 2019-06-18 |
| 8947473 | Micro-shutter display device | — | 2015-02-03 |
| 8899810 | Liquid micro-shutter display device | — | 2014-12-02 |
| 7486024 | Display apparatus filter and plasma display apparatus using the same | Chul Chae Choi, Hyouk Kwon, Sang-Cheon Kim | 2009-02-03 |
| 7079329 | Micro actuator for controlling focal depth | Chang-Hyeon Ji, Seong-Hyok Kim | 2006-07-18 |