Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511022 | Depletion mode NAND string electrically erasable programmable semiconductor memory device and method for erasing and programming thereof | Hyung-Kyu Yim | 1996-04-23 |
| 4983860 | Data output buffer for use in semiconductor device | Hyung-Kyu Yim, Jung-Dal Choi | 1991-01-08 |