Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044453 | Non-volatile memory device with a charge trapping layer | Choong-Ho Lee, Dong-Uk Choi, Hee-Soo Kang | 2011-10-25 |
| 7867849 | Method of manufacturing a non-volatile semiconductor device | Choong-Ho Lee, Jai-Hyuk Song, Dong-Uk Choi | 2011-01-11 |