Issued Patents All Time
Showing 1–20 of 20 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, Yangseob KIM, Jungyoon Lee | 2025-07-22 |
| 12322830 | Separator for lithium secondary battery and lithium secondary battery comprising same | Dongwan Seo, Gain KIM, Yangseob 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, Yangseob KIM, Jungyoon Lee +1 more | 2025-05-13 |
| 12237536 | Separator for lithium secondary battery and lithium secondary battery comprising same | Gain KIM, Jungyoon Lee, Yeonjoo CHOI, Yangseob KIM | 2025-02-25 |
| 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, Yangseob KIM, Yeonjoo CHOI | 2025-02-18 |
| 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, Yangseob KIM, Dongwan Seo, Jungyoon Lee +1 more | 2025-02-18 |
| 12212017 | Separator for lithium secondary battery and lithium secondary battery comprising same | Jungyoon Lee, Gain KIM | 2025-01-28 |
| 12136743 | Separator for lithium secondary battery, and lithium secondary battery comprising same | Jungyoon Lee, Gain KIM, Yangseob KIM, Dongwan Seo, Yeonjoo CHOI +1 more | 2024-11-05 |
| 11901578 | Separator comprising porous adhesive layer, and lithium secondary battery using same | Seyeong KANG, Gain KIM, Byung Soo Kim | 2024-02-13 |
| 11843091 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same | Gain KIM, Yangseob KIM, Jungyoon Lee | 2023-12-12 |
| 11764441 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same | Hyeonsun CHOI, Jungyoon Lee, Yangseob KIM | 2023-09-19 |
| 11584861 | Separator for rechargeable battery and rechargeable lithium battery including the same | Dongwan Seo, Changhong KO, Yangseob 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, Yangseob KIM | 2022-12-13 |
| 11502373 | Separator, method of preparing the same, and lithium battery including the same | Gain KIM, Jungyoon Lee | 2022-11-15 |
| 10826041 | Separator, lithium battery including the same, and method of manufacturing separator | Jungyoon Lee, Gain KIM | 2020-11-03 |
| 10205149 | Manufacturing method of porous multilayered polyolefin | Gwigwon Kang, Dongjin Joo, Jaewoong Kim, Hyungmin Kim, Jungmoon Sung +3 more | 2019-02-12 |
| 8795826 | Microporous polyolefin composite film with a thermally stable porous layer at high temperature | Jean Lee, Jongmoon Sung, Cholho Lee, Youngkeun Lee | 2014-08-05 |
| 8486521 | Microporous polyethylene film with good property of strength and permeability at high temperature | Inhwa Jung, Jang-Weon Rhee, Gwigwon Kang, Youngkeun Lee | 2013-07-16 |
| 8354185 | Microporous polyethylene film with good property of strength and permeability at high temperature | Inhwa Jung, Jang-Weon Rhee, Gwigwon Kang, Youngkeun Lee | 2013-01-15 |
| 8048936 | Microporous polyolefin film possessing good mechanical properties and thermal stability | Gwigwon Kang, Jang-Weon Rhee, Inhwa Jung, Youngkeun Lee | 2011-11-01 |