Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015631 | Luminescent compound for an electroluminescence display device | — | 2000-01-18 |
| 5982663 | Nonvolatile semiconductor memory performing single bit and multi-bit operations | — | 1999-11-09 |
| 5966326 | Nonvolatile semiconductor memory equipped with single bit and multi-bit cells | Kang-deok Seo | 1999-10-12 |
| 5862074 | Integrated circuit memory devices having reconfigurable nonvolatile multi-bit memory cells therein and methods of operating same | — | 1999-01-19 |
| 5768188 | Multi-state non-volatile semiconductor memory and method for driving the same | Kang-Deog Suh | 1998-06-16 |
| 5673223 | Nonvolatile semiconductor memory device with multiple word line voltage generators | — | 1997-09-30 |
| 5671178 | Erase verifying circuit for a nonvolatile semiconductor memory with column redundancy | Young-Ho Lim | 1997-09-23 |