Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8908456 | Semiconductor memory device and operating method thereof | Seung-Won Kim | 2014-12-09 |
| 8338874 | Flash memory device with an array of gate columns penetrating through a cell stack | Hack Seob Shin, Young Ok Hong, Yu Jin Park | 2012-12-25 |
| 8203177 | Flash memory device with an array of gate columns penetrating through a cell stack | Hack Seob Shin, Young Ok Hong, Yu Jin Park | 2012-06-19 |
| 7955960 | Nonvolatile memory device and method of fabricating the same | Se-Jun Kim, Eun-seok Choi, Hyun-Seung Yoo, Myung Shik Lee, Young Ok Hong +8 more | 2011-06-07 |
| 7867831 | Manufacturing method of flash memory device comprising gate columns penetrating through a cell stack | Hack Seob Shin, Young Ok Hong, Yu Jin Park | 2011-01-11 |
| 7629245 | Method of forming non-volatile memory device | — | 2009-12-08 |
| 7616496 | Charge trap type non-volatile memory device and program method thereof | Eun-seok Choi, Se-Jun Kim, Hyun-Seung Yoo | 2009-11-10 |
| 7420895 | Signal detection method and apparatus and optical recording and/or reproducing apparatus using the same | Eun-goo Kim, Chun Gi Kim, Ji-hwan Lim | 2008-09-02 |
| 7403458 | Compatible optical pickup and light output amount detecting method performed in the compatible optical pickup | Ji-hwan Lim, Ju-Hyung Lee, Pyong-yong Seong, Eun-goo Kim, Chun Gi Kim | 2008-07-22 |