Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049201 | Semiconductor memory device and method of manufacturing the same | — | 2011-11-01 |
| 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 |
| 7974115 | One-time programmable devices including chalcogenide material and electronic systems including the same | Jun-Hyok Kong, Hyung-Rok Oh | 2011-07-05 |
| 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 | Jun-Hyok Kong, Ji-Hye Yi, Beak-Hyung Cho | 2011-02-15 |