Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728540 | Semiconductor device for reducing coupling capacitance | Chang Heon Park, Dong Gu Choi | 2017-08-08 |
| 9419002 | Semiconductor device for reducing coupling capacitance | Chang Heon Park, Dong Gu Choi | 2016-08-16 |
| 8592796 | Phase-change random access memory device and method of manufacturing the same | Myoung Sul Yoo, Jae Min Oh | 2013-11-26 |
| 8198626 | Reference wafer for calibration and method for fabricating the same | Hyun Chul Lee, Jung-Taik Cheong, Gue-Hong Song | 2012-06-12 |
| 7867911 | Method for forming pattern using hard mask | Ki-Won Nam | 2011-01-11 |
| 7741223 | Semiconductor device with bulb type recess gate and method for fabricating the same | Hyun Sik Park | 2010-06-22 |
| 7732335 | Method for forming pattern in semiconductor device | Jung-Seock Lee | 2010-06-08 |
| 7709369 | Method for forming a roughened contact in a semiconductor device | Jung-Seock Lee | 2010-05-04 |
| 7700455 | Method for forming isolation structure in semiconductor device | Ki-Won Nam | 2010-04-20 |
| 7678535 | Method for fabricating semiconductor device with recess gate | Jung-Seock Lee | 2010-03-16 |
| 7629242 | Method for fabricating semiconductor device having recess gate | Jung-Seock Lee | 2009-12-08 |
| 7615494 | Method for fabricating semiconductor device including plug | Ki-Won Nam | 2009-11-10 |
| 7589006 | Method for manufacturing semiconductor device | Ki-Won Nam | 2009-09-15 |
| 7585723 | Method for fabricating capacitor | — | 2009-09-08 |
| 7582560 | Method for fabricating semiconductor device | Ki-Won Nam | 2009-09-01 |
| 7582532 | Method for fabricating semiconductor device | Seung-Bum Kim | 2009-09-01 |
| 7485557 | Method for fabricating semiconductor device having flask type recess gate | Sang Soo Park | 2009-02-03 |
| 7345338 | Bulb-shaped recess gate of a semiconductor device and method for fabricating the same | Ki-Won Nam | 2008-03-18 |