Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168253 | Silicon layer etchant composition and method of forming pattern by using the same | Changsu Jeon, Jungmin OH, Hyosan Lee, Jinkyu ROH, Hyojoong YOON +1 more | 2021-11-09 |
| 11142694 | Etchant composition and method of fabricating semiconductor device | Jung-a Kim, Young-chan Kim, Hyo-San Lee, Jin Uk Lee, Jung Hun Lim +1 more | 2021-10-12 |
| 11028488 | Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same | Jungah Kim, Mihyun PARK, Jinwoo Lee, Keonyoung Kim, Hyosan Lee +2 more | 2021-06-08 |
| 10995269 | Etchant composition and method of fabricating integrated circuit device using the same | Jin Woo Lee, Keon-Young Kim, Jung Hun Lim, Jin Uk Lee, Jae Wan Park | 2021-05-04 |
| 10967847 | Controlling method of RPM flare of transmission for hybrid vehicle | Won Woo Seo, Young Kwan Ko, Jae Young Choi | 2021-04-06 |
| 10957538 | Method of forming and transferring thin film using SOI wafer and heat treatment process | Chang Hwan Choi, Yu Rim JEON | 2021-03-23 |