Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990129 | Reference voltage generating circuit | Joon Young Kwak, Yoon-Hee Choi, Jin-Yub Lee, Bo-Geun Kim | 2011-08-02 |
| 7817471 | Flash memory device and programming method | Yoon-Hee Choi | 2010-10-19 |
| 7675777 | Non-volatile semiconductor memory device using adjacent bit lines for data transmission and method of driving the same | Sang-Won Hwang | 2010-03-09 |
| 7511509 | Semiconductor device and test system which output fuse cut information sequentially | Jin-Yub Lee | 2009-03-31 |
| 7315480 | Redundancy selector circuit for use in non-volatile memory device | Sang-Won Hwang | 2008-01-01 |