Issued Patents 2011
Showing 1–5 of 5 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, Young-Nam Hwang, Sang-Don Nam, Sung-Lae Cho, Gwan-Hyeob Koh +10 more | 2011-09-27 |
| 7989259 | Methods of manufacturing phase-changeable memory devices including upper and lower electrodes | Bong-Jin Kuh, Yong-Ho Ha | 2011-08-02 |
| 7981750 | Methods of fabrication of channel-stressed semiconductor devices | Hion-suck Baik, Jong-bong Park, Jung-Yun Won, Hwa-Sung Rhee, Byung-Seo Kim +2 more | 2011-07-19 |
| 7889548 | Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device | Chang Wook Jeong, Jun-Hyok Kong, Beak-Hyung Cho | 2011-02-15 |
| 7879668 | Method of manufacturing a semiconductor device | Hwa-Sung Rhee, Ho Lee, Myung-Sun Kim | 2011-02-01 |