Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297474 | Chemical supplier, processing apparatus including the chemical supplier | Sang-Jine Park, Bo-Un Yoon, Jeong-Nam Han, Kee-Sang Kwon, Won-Sang Choi | 2019-05-21 |
| 10192782 | Method of manufacturing semiconductor device using a plurality of etch stop layers | Woojin Lee, VietHa Nguyen, Wookyung You, Hyunbae Lee, Byunghee Kim +4 more | 2019-01-29 |