Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955625 | Composite negative electrode active material, method of producing the same, and negative electrode and lithium secondary battery including the same | Eunjun Park, Joon-Sup Kim, Yoon Kwang Lee, Tae Yong Lee, Jae-Phil Cho | 2024-04-09 |
| 11682757 | Composite anode active material, method of preparing the composite anode material, and lithium secondary battery comprising the composite anode active material | Jaephil Cho, Seong Hyeon Choi, Jiyoung Ma, Yoonkwang Lee | 2023-06-20 |
| 9991081 | Electron emitting device using graphene and method for manufacturing same | Shanghyeun PARK, Donggu Lee, Ilhwan Kim, Changsoo LEE, Dongsu Kang +1 more | 2018-06-05 |