Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768432 | Reflective mask and method for manufacturing a semiconductor device using the same | Sang Ho Yun, Soo-Kyung Kim, Jaikyun Park, Donghoon Lee, Soonmok Ha | 2023-09-26 |
| 9704721 | Method of forming key patterns and method of fabricating a semiconductor device using the same | Hyunchang Lee, Boo-Hyun Ham, Yongkug Bae, Ja-Min Koo, Jonghwa Baek +1 more | 2017-07-11 |