Issued Patents All Time
Showing 1–13 of 13 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, Gain KIM, Yongkyoung Kim, Jungyoon Lee | 2025-07-22 |
| 12322830 | Separator for lithium secondary battery and lithium secondary battery comprising same | Dongwan Seo, Gain KIM, Yongkyoung Kim, Jungyoon Lee, Yeonjoo CHOI +1 more | 2025-06-03 |
| 12300849 | Separator for lithium secondary battery and lithium secondary battery comprising same | Gain KIM, Dongwan Seo, Yeonjoo CHOI, Yongkyoung Kim, Jungyoon Lee +1 more | 2025-05-13 |
| 12237536 | Separator for lithium secondary battery and lithium secondary battery comprising same | Yongkyoung Kim, Gain KIM, Jungyoon Lee, Yeonjoo CHOI | 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 | Gain KIM, Yeonjoo CHOI, 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, Gain KIM, Yongkyoung Kim, Yeonjoo CHOI | 2025-02-18 |
| 12136743 | Separator for lithium secondary battery, and lithium secondary battery comprising same | Jungyoon Lee, Gain KIM, Yongkyoung Kim, Dongwan Seo, Yeonjoo CHOI +1 more | 2024-11-05 |
| 12107297 | Composition for coating layer including heat-resistant binder, hydroxy-containing polyimide particle, and silane crosslinker, separator for rechargeable lithium battery including coating layer formed therefrom and rechargeable lithium battery including the same | Gain KIM, Yeonjoo CHOI, Jayeon GU, Jae Hoon Kim, Sun-ju MOON +1 more | 2024-10-01 |
| 11843091 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same | Gain KIM, Yongkyoung Kim, Jungyoon Lee | 2023-12-12 |
| 11764441 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same | Hyeonsun CHOI, Yongkyoung Kim, Jungyoon Lee | 2023-09-19 |
| 11584861 | Separator for rechargeable battery and rechargeable lithium battery including the same | Dongwan Seo, Changhong KO, Yongkyoung Kim, Sam-Jin Park, Jinkyu Park | 2023-02-21 |
| 11527801 | Separator including substrate, first layer with lithium iron phosphate particles, and second layer with organic particles, and lithium battery including the same | Jungyoon Lee, Yongkyoung Kim | 2022-12-13 |
| 11312871 | Separator for secondary battery and lithium secondary battery comprising same | Changhong KO, Dongwan Seo, Hyeonsun CHOI, Ickkyu Choi, Jungjoon Park +2 more | 2022-04-26 |