Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152618 | Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material | Pilsang Yun, Jongmin Kim, Wooyoung Yang, Jangsuk Hyun | 2021-10-19 |
| 10991943 | Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material | Pilsang Yun, Jinhwa Kim, Jaehyun Shim, Wooyoung Yang | 2021-04-27 |