Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455192 | Method of making dynamic random access memory cell having a stacked capacitor and a trench capacitor | — | 1995-10-03 |
| 5374839 | Semiconductor memory device | Hoon Choi, Dong-Il Seo | 1994-12-20 |
| 5373476 | Highly integrated semiconductor memory device with triple well structure | — | 1994-12-13 |
| 5343088 | Charge pump circuit for a substrate voltage generator of a semiconductor memory device | — | 1994-08-30 |
| 5341331 | Data transmission circuit having common input/output lines | — | 1994-08-23 |
| 5278797 | Semiconductor memory device capable of executing non-periodic refreshing operations | Dae-Je Jin | 1994-01-11 |
| 5027172 | Dynamic random access memory cell and method of making thereof | — | 1991-06-25 |