Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354663 | Embedded flash memory and write operation method thereof | Youngchul Seo, Yonghwan KIM, Chulgeun Lim, Hoon-Sang Jin, Sungbum Park +1 more | 2025-07-08 |
| 12243609 | Non-volatile memory octo mode program and erase operation method with reduced test time | Young Chul SEO, Chul Geun Lim, Yong Hwan KIM, Sung-Bum Park, Kee Sik Ahn | 2025-03-04 |
| 12154614 | Semiconductor device having a non-voltaile memory with high speed-read operation | Yonghwan KIM, Youngchul Seo, Chulgeun Lim, Sungbum Park, Keesik AHN | 2024-11-26 |
| 6654294 | Flash memory device | — | 2003-11-25 |
| 6519181 | Flash memory device | — | 2003-02-11 |
| 6018479 | High voltage generating circuit for a semiconductor memory device | — | 2000-01-25 |
| 5627796 | Pulse generation circuit and memory circuit including same | Jong Hoon Park | 1997-05-06 |