Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627070 | Program method of nonvolatile memory device for having dense threshold voltage distribution by controlling voltage of bit line according to threshold voltage of memory cell | Cheul Hee Koo | 2017-04-18 |
| 9570178 | Semiconductor memory device and operating method thereof | Byoung In JOO | 2017-02-14 |
| 9548125 | Semiconductor device having multi-level cell and method of reading the same | — | 2017-01-17 |