Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214663 | Methods of fabricating integrated circuit devices having contact pads which are separated by sidewall spacers | Sang-yeon Cho | 2001-04-10 |
| 5892711 | Sector protection circuit for a flash memory device | — | 1999-04-06 |
| 5866927 | Integrated circuit devices having contact pads which are separated by sidewall spacers | Sang-yeon Cho | 1999-02-02 |
| 5840591 | Method of manufacturing buried bit line DRAM cell | Jong Woo Park | 1998-11-24 |
| 5787038 | Flash memory device | — | 1998-07-28 |