Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711395 | Overlay marks, methods of forming the same, and methods of fabricating semiconductor devices using the same | Jong Su Kim, Dong Woon PARK, Tae-Hoi Park, Yong-Kug Bae, Tae-Hwan Oh +1 more | 2017-07-18 |
| 9704721 | Method of forming key patterns and method of fabricating a semiconductor device using the same | Hyunchang Lee, Yongkug Bae, Ja-Min Koo, Jonghwa Baek, Heeju Shin +1 more | 2017-07-11 |