Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501853 | Etchant composition, method for etching multilayered film, and method for preparing display device | Jung-Ig Jeon, Chi Sung IHN, Hyun Eok SHIN, Joon Woo BAE | 2019-12-10 |