Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792285 | Stabilized pharmaceutical composition containing pemetrexed or pharmaceutically acceptable salt thereof | Min-jae Joo, Shin Jung Park | 2020-10-06 |
| 8609503 | Phase change memory device and fabrication method thereof | Keum Bum Lee, Su Jin CHAE | 2013-12-17 |
| 8546177 | Methods of manufacturing phase-change memory device and semiconductor device | Keum Bum Lee | 2013-10-01 |
| 7893421 | Phase change memory device capable of satisfying reset current characteristic and contact resistance characteristic | Keum Bum Lee, Hyung-Suk Lee | 2011-02-22 |
| 7851298 | Method for fabricating transistor in a semiconductor device utilizing an etch stop layer pattern as a dummy pattern for the gate electrode formation | Yong Seok Eun, Su Ho Kim, An Bae Lee | 2010-12-14 |
| 7824975 | Method of fabricating semiconductor device having gate spacer layer with uniform thickness | Yong Soo Joung, Kyoung Bong Rouh | 2010-11-02 |
| 7713831 | Method for fabricating capacitor in semiconductor device | Cheol Hwan Park, Dong Su Park, Eun A. Lee | 2010-05-11 |
| 7589012 | Method for fabricating semiconductor memory device | Yong Seok Eun, Su Ho Kim, An Bae Lee | 2009-09-15 |