Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056229 | Charged-particle beam exposure method and charged-particle beam correction method | Sukjong Bae, Inkyun SHIN | 2018-08-21 |
| 9876194 | Organic light emitting display apparatus | Wonyeol Choi, Byoungchul Kim, Heesung Park | 2018-01-23 |