Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175308 | Chip carrier exchanging device and atomic force microscopy apparatus having same | Sang-Il Park, Ahjin JO | 2021-11-16 |
| 11088301 | Display device using semiconductor light-emitting element | Hwanjoon CHOI | 2021-08-10 |