Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504357 | Dynamic random access memory having a vertical transistor | Jong Seok Kim, Hee-Koo Yoon | 1996-04-02 |
| 5376575 | Method of making dynamic random access memory having a vertical transistor | Jong Seok Kim, Hee-Koo Yoon | 1994-12-27 |
| 4983546 | Method for curing spin-on-glass film by utilizing ultraviolet irradiation | Il Hyun, Hae-Sung Park, Ho G. Ryoo, Jai O. Koh, Sang In Kim +4 more | 1991-01-08 |