Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215149 | Trenched gate semiconductor device | Sang Hyun Lee | 2001-04-10 |
| 5414404 | Semiconductor device having a thin-film resistor | Chang-beom Jeong | 1995-05-09 |
| 5403768 | Manufacturing method of a thin film resistor | Chang-beom Jeong | 1995-04-04 |