Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368215 | Heat resistant layer composition, lithium secondary battery separator comprising heat resistant layer formed therefrom, and lithium secondary battery comprising same | Yeonjoo CHOI, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee | 2025-07-22 |
| 12322830 | Separator for lithium secondary battery and lithium secondary battery comprising same | Dongwan Seo, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee, Yeonjoo CHOI +1 more | 2025-06-03 |
| 12300849 | Separator for lithium secondary battery and lithium secondary battery comprising same | Dongwan Seo, Yeonjoo CHOI, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee +1 more | 2025-05-13 |
| 12237536 | Separator for lithium secondary battery and lithium secondary battery comprising same | Yongkyoung Kim, Jungyoon Lee, Yeonjoo CHOI, Yangseob KIM | 2025-02-25 |
| 12230834 | Separator including porous substrate and coating layer of acrylic copolymer, organic filler, and inorganic particles, and lithium secondary battery including the same | Yeonjoo CHOI, Yangseob KIM, Yongkyoung Kim, Dongwan Seo, Jungyoon Lee +1 more | 2025-02-18 |
| 12230837 | Separator having coating layer with ternary acrylic copolymer and inorganic particles with different particle diameters, and lithium secondary battery comprising same | Jungyoon Lee, Yangseob KIM, Yongkyoung Kim, Yeonjoo CHOI | 2025-02-18 |
| 12212017 | Separator for lithium secondary battery and lithium secondary battery comprising same | Jungyoon Lee, Yongkyoung Kim | 2025-01-28 |