Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573319 | High voltage generating circuit preserving charge pumping efficiency | Jung-Hwa Lee, Jung Suk Kim, Dae Hwan Kim | 2009-08-11 |
| 7573320 | High voltage generating circuit preserving charge pumping efficiency | Jung-Hwa Lee, Jung Suk Kim, Dae Hwan Kim | 2009-08-11 |
| 7511562 | High voltage generating circuit preserving charge pumping efficiency | Jung-Hwa Lee, Jung Suk Kim, Dae Hwan Kim | 2009-03-31 |
| 7295058 | High voltage generating circuit preserving charge pumping efficiency | Jung-Hwa Lee, Jung Suk Kim, Dae Hwan Kim | 2007-11-13 |
| 7277977 | DRAM for high-speed data access | Sang-Hoon Hong, Se-Jun Kim | 2007-10-02 |
| 6859081 | Duty cycle correction circuit and delay locked loop having the same | Sang-Hoon Hong, Se-Jun Kim | 2005-02-22 |
| 6757210 | Semiconductor memory device | Sang-Hoon Hong, Se-Jun Kim | 2004-06-29 |
| 6327204 | Method of storing information in a memory cell | Hoi-Jun Yoo | 2001-12-04 |