Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939366 | Phase change memory devices and methods of forming the same | Yoon-Jong Song, Seung Pil Ko | 2011-05-10 |
| 7906773 | Phase change memory device | Seung Pil Ko, Jae-Hee Oh, Jung-Hoon Park, Yoon-Jong Song, Jae Hyun Park | 2011-03-15 |