Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081762 | Electrode assembly and lithium secondary battery including the same | Joo-Yong Song, Ji-Hee Ahn | 2021-08-03 |
| 11024834 | Electrode coating apparatus | Hee Seok Jeong, Jooyong Song, Ji-Hee Ahn | 2021-06-01 |
| 11024909 | Secondary battery having a case including a liquid-phase short-circuit prevention layer | Jooyong Song, Hee Seok Jeong, Ji-Hee Ahn | 2021-06-01 |
| 10991973 | Lithium ion secondary battery | Jooyong Song, Hee Seok Jeong, Ji-Hee Ahn | 2021-04-27 |
| 10964969 | Secondary battery electrode manufacturing device including electrode mixture layer forming mold | — | 2021-03-30 |
| 10964943 | Lithium-cobalt based complex oxide having superior lifespan characteristics and cathode active material for secondary batteries including the same | Sun Sik Shin, Hye Lim Jeon, Geun Gi Min, Wang Mo Jung | 2021-03-30 |
| 10919007 | Organic material purification composition and method of purifying organic materials using the same | Hyunsoo MOON, Jongwon Lee, Sunwoo Kang, Yongseok Park | 2021-02-16 |
| 10910637 | Positive electrode for lithium secondary battery and lithium secondary battery including the same | Jooyong Song, Seok Koo Kim, In-Chul Kim, Ju-Ri Kim | 2021-02-02 |