Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026543 | Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same | Yoon-Jong Song, Sang-Don Nam, Sung-Lae Cho, Gwan-Hyeob Koh, Choong-Man Lee +10 more | 2011-09-27 |
| 7969798 | Phase change memory devices and read methods using elapsed time-based read voltages | Dae-Hwan Kang, Chang-yong Um | 2011-06-28 |
| 7910398 | Phase-change memory device and method of manufacturing the same | Young Tae Kim, Tai-Kyung Kim, Won-Young Chung, Keun-Ho Lee | 2011-03-22 |
| 7896997 | Composite sheet used for artificial leather with low elongation and excellent softness | Won-Jun Kim, Jae Hoon Chung | 2011-03-01 |