Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977324 | Phase shift mask and method of forming patterns using the same | Min Kang, Bong-Yeon Kim, Yong-Duck Son, Junhyuk Woo, Hyunjoo Lee +1 more | 2018-05-22 |
| 9873857 | Cleaning composition | Jinho Ju, Junhyuk Woo, Seokho Lee | 2018-01-23 |