Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039347 | Semiconductor device having vertically aligned pillar structures that have flat side surfaces and method for manufacturing the same | Hyung-Soon Park, Jum-Yong Park, Sung Jun Kim, Young Ju Lee | 2011-10-18 |
| 7994056 | Method for forming pattern in semiconductor device | Hyung-Soon Park, Cheol-Hwi Ryu, Jum-Yong Park, Sung Jun Kim | 2011-08-09 |
| 7981797 | Phase-change random access memory device and method of manufacturing the same | Cheol-Hwi Ryu, Hyung-Soon Park, Jum-Yong Park, Sung Jun Kim | 2011-07-19 |
| 7871913 | Method for manufacturing semiconductor device having vertical transistor | Hyung-Soon Park, Jum-Yong Park, Sung Jun Kim | 2011-01-18 |