Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867109 | Mask set for compensating a misalignment between patterns and method of compensating a misalignment between patterns using the same | Soon Won Hong | 2005-03-15 |
| 6713883 | Mask set for compensating a misalignment between patterns | Soon Won Hong | 2004-03-30 |
| 6282108 | Voltage control circuit | — | 2001-08-28 |
| 6151255 | Flash memory with negative voltage generator for data erasure | Young Dong Joo | 2000-11-21 |
| 6091613 | Semiconductor memory device having a multi-step pulse generation circuit | Chae Hyun Jung | 2000-07-18 |
| 6052305 | Erasing circuit for a flash memory device having a triple well structure | Joo Young Kim, Young Dong Joo, Jong Bae Jeong, Jong Seuk Lee, Il Hyun Choi +2 more | 2000-04-18 |
| 5894438 | Method for programming and erasing a memory cell of a flash memory device | Young Dong Joo, Joo Young Kim, Jong Bae Jeong, Jong Seuk Lee | 1999-04-13 |