Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251041 | Substrate, integrated circuit device including the substrate, and method of manufacturing the integrated circuit device | Doek-gil Ko, Yeon Sook Kim | 2022-02-15 |
| 10553677 | Semiconductor wafer having bevel portion | Yeon Sook Kim, Doek-gil Ko, Woo-seung Jung | 2020-02-04 |