Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583818 | Self-refresh method and refresh control circuit of a semiconductor memory device | Dong-Soo Jun | 1996-12-10 |
| 5523978 | Supply voltage detecting circuit of a semiconductor memory device | Sei Seung Yoon | 1996-06-04 |
| 5471480 | Parallel test circuit for use in a semiconductor memory device | — | 1995-11-28 |
| 5319253 | Data retention mode control circuit | — | 1994-06-07 |
| 5283764 | Refresh timer for providing a constant refresh timer regardless of variations in the operating voltage | Myong-Jae Kim | 1994-02-01 |
| 4972097 | Reference voltage generating circuit in semiconductor device | — | 1990-11-20 |