Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039896 | Semiconductor memory device with vertical channel formed on semiconductor pillars | Hyeoung-Won Seo, Jae-Man Yoon, Kang Yoon Lee, Dong-Gun Park, Bong-Soo Kim | 2011-10-18 |
| 8022457 | Semiconductor memory device having vertical channel transistor and method for fabricating the same | Hyeoung-Won Seo, Bong-Soo Kim, Dong-Gun Park, Kang Yoon Lee, Jae-Man Yoon +1 more | 2011-09-20 |
| 7952129 | Semiconductor devices having a vertical channel transistor | Hyeoung-Won Seo, Jae-Man Yoon, Dong-Gun Park | 2011-05-31 |
| 7888720 | Semiconductor device including conductive lines with fine line width and method of fabricating the same | Hyeoung-Won Seo, Byung-Hyug Roh, Sang-Min Jeon | 2011-02-15 |