Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004336 | Semiconductor memory device and method for operating the same | Dae-Han Kwon, Taek-Sang Song | 2011-08-23 |
| 7876148 | Low pass filter and lock detector circuit | Taek-Sang Song, Kyung-Hoon Kim, Dae-Han Kwon | 2011-01-25 |
| 7863955 | Semiconductor device and operation method thereof | Dae-Han Kwon, Kyung-Hoon Kim, Taek-Sang Song | 2011-01-04 |