Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480166 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Young-Keun Lee, Yong-jae Choo, Young-sook Do | 2009-01-20 |
| 7075809 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Young-Keun Lee, Yong-jae Choo, Young-sook Do | 2006-07-11 |
| 7075838 | Semiconductor device and test method of testing the same | Jong-Hoon Jung | 2006-07-11 |
| 6906974 | Sense amplifiers with output buffers and memory devices incorporating same | — | 2005-06-14 |
| 6882585 | ROM memory device having repair function for defective cell and method for repairing the defective cell | Kwang-Lae Cho, Boo-Yung Huh | 2005-04-19 |
| 6839295 | Semiconductor memory device and method of reading data from the semiconductor memory device | — | 2005-01-04 |
| 6798700 | Methods of reading and/or writing data to memory devices including multiple write circuits and/or virtual ground lines and related devices | — | 2004-09-28 |
| 6771528 | Memory cell structure of metal programmable read only memory having bit cells with a shared transistor cell | Young-Keun Lee, Yong-jae Choo, Young-sook Do | 2004-08-03 |
| 6674670 | Methods of reading and/or writing data to memory devices including virtual ground lines and/ or multiple write circuits and related devices | — | 2004-01-06 |