Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194482 | Test circuit, semiconductor memory apparatus using the same, and test method of the semiconductor memory apparatus | — | 2012-06-05 |
| 8109424 | Tray apparatus | Jong Sun Lee, Yang Gi Lee, Tae Hoon Song, In-Gyu Kim, Jin Wan Park | 2012-02-07 |
| 8050111 | Data strobe signal generating circuit capable of easily obtaining valid data window | Yong-Mi Kim | 2011-11-01 |
| 8030987 | Level shifter circuit and semiconductor device having the same | Choung Ki SONG | 2011-10-04 |
| 7893738 | DLL circuit | Yong-Mi Kim | 2011-02-22 |
| 7499359 | Temperature sensor instruction signal generator and semiconductor memory device having the same | Jong-Hyun Choi, Dong-Il Seo, Jung-Yong Choi, Young-Hun Seo | 2009-03-03 |
| 7372311 | Delay locked loop for controlling duty rate of clock | — | 2008-05-13 |
| 7298189 | Delay locked loop circuit | Jun-Hyun Chun | 2007-11-20 |
| 7081784 | Data output circuit of memory device | — | 2006-07-25 |