Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11880582 | Memory device having improved program and erase operations and operating method of the memory device | Hee Joung PARK, Keon Soo Shim, Sang Heon Lee, Jae Il TAK | 2024-01-23 |
| 11348634 | Semiconductor memory device with a switching memory cell in a memory string and operating method thereof | Eun Hong Kim | 2022-05-31 |
| 10957412 | Memory device and operating method of the memory device | Hee Youl Lee, Sang Heon Lee | 2021-03-23 |
| 10950306 | Memory device having improved program and erase operations and operating method of the memory device | Hee Joung PARK, Keon Soo Shim, Sang Heon Lee, Jae Il TAK | 2021-03-16 |
| 9135968 | Method of operating a semiconductor memory device | Byeong Il Han | 2015-09-15 |
| 8507973 | Non-volatile memory device and method for fabricating the same | — | 2013-08-13 |