Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10236056 | Volatile memory device and system-on-chip including the same | Dong-Wook Seo, Jae Seung Choi | 2019-03-19 |
| 9595307 | Volatile memory device and system-on-chip including the same | Dong-Wook Seo, Jae Seung Choi | 2017-03-14 |
| 8934313 | Negative voltage generator and semiconductor memory device | Tae-Joong Song, Gyu-Hong Kim, Jae Seung Choi, Soung-Hoon Sim, In-Gyu Park +2 more | 2015-01-13 |
| 8258809 | Security circuit having an electrical fuse ROM | Nak-Woo Sung | 2012-09-04 |
| 7949136 | Security circuit having an electrical fuse ROM | Nak-Woo Sung | 2011-05-24 |
| 7764566 | Driver, and a semiconductor memory device having the same | Pan-Jong Kim, Jung-Hak Song | 2010-07-27 |
| 7501870 | Duty cycle correction circuit and duty cycle correction method | Chan-kyung Kim | 2009-03-10 |
| 7414911 | Cascade wake-up circuit preventing power noise in memory device | Kyeong-rae Kim | 2008-08-19 |
| 7193921 | Cascade wake-up circuit preventing power noise in memory device | Kyeong-rae Kim | 2007-03-20 |
| 6765845 | Hierarchical word line scheme with decoded block selecting signals and layout method of the same | Nak-Woo Sung | 2004-07-20 |
| 6738296 | Sense amplifier enable signal generating circuits having process tracking capability and semiconductor memory devices including the same | Nak-Woo Sung | 2004-05-18 |