Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154065 | Semiconductor memory devices including a vertical channel transistor having a buried bit line | Jae-Man Yoon, Dong-Gun Park, Choong-Ho Lee, Chul-woo Lee | 2012-04-10 |
| 7531412 | Methods of manufacturing semiconductor memory devices including a vertical channel transistor | Jae-Man Yoon, Dong-Gun Park, Choong-Ho Lee, Chul-woo Lee | 2009-05-12 |