Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127981 | Battery cell including battery case having protrusion corresponding to stepped electrode assembly | Ki Woong Kim, Dong-Myung Kim | 2021-09-21 |
| 11081338 | Method of forming oxide film including two non-oxygen elements, method of manufacturing semiconductor device, method of forming dielectric film, and semiconductor device | Younsoo Kim, Haeryong KIM, Sunmin MOON, Jeonggyu SONG, Changsu Woo +2 more | 2021-08-03 |