Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497533 | Three-dimensional semiconductor memory device | Byeongchan Lee, Sunghil Lee | 2013-07-30 |
| 8338873 | Semiconductor memory device including active pillars and gate pattern | Yong-Hoon Son, Jongwook Lee, Jung Ho Kim | 2012-12-25 |
| 8268687 | Three-dimensional semiconductor memory device and method of fabricating the same | Byeongchan Lee, Sunghil Lee | 2012-09-18 |