Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846863 | Method for manufacturing a semiconductor ROM device | Woon-Kyung Lee | 1998-12-08 |
| 5751045 | Nand type non-volatile memory device | Jung-Dal Choi, Byeung Chul Kim | 1998-05-12 |
| 5721698 | Read only memory device and manufacturing method | Woon-Kyung Lee | 1998-02-24 |
| 5650956 | Current amplification type mask-ROM | Jung-Dal Choi, Byeung Chul Kim | 1997-07-22 |
| 5404030 | One-bit memory cell in static random access memory device with PMOS thin film transistor load pair | Jhang-Rae Kim | 1995-04-04 |