Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444275 | Method for manufacturing positive active material, and positive active material and lithium secondary battery using same | Da Young Sung, Myung-Gil Kim, Minchul Jang | 2022-09-13 |
| 11411282 | Porous separator including porous layer including plate-type inorganic particles and porous coating layer including spherical inorganic particles and electrochemical device including the same | Suk Il Youn, Minehul Jang, Byoungkuk Son, Da Young Sung | 2022-08-09 |