Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643888 | Overlay marks, methods of forming the same, and methods of fabricating semiconductor devices using the same | Jong Su Kim, Dong Woon PARK, Yong-Kug Bae, Tae-Hwan Oh, Chang-Hoon Lee +1 more | 2020-05-05 |
| 10573633 | Semiconductor device including overlay patterns | Tae Sun Kim, Hyun Jae Kang, Jin Seong LEE, Eun Sol Choi, Min-Keun Kwak +2 more | 2020-02-25 |