Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480166 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Seong-Ho Jeung, Young-Keun Lee, Yong-jae Choo | 2009-01-20 |
| 7382640 | High-speed programmable ROM, memory cell structure therefor, and method for writing data on/reading data from the programmable ROM | Joong-Eon Lee, Young-Keun Lee, Yong-jae Choo | 2008-06-03 |
| 7075809 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Seong-Ho Jeung, Young-Keun Lee, Yong-jae Choo | 2006-07-11 |
| 6975528 | Read only memory device | — | 2005-12-13 |
| 6861714 | High-speed programmable read-only memory (PROM) devices | Joong-Eon Lee, Young-Keun Lee, Yong-jae Choo | 2005-03-01 |
| 6771528 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Seong-Ho Jeung, Young-Keun Lee, Yong-jae Choo | 2004-08-03 |