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1.发明公开公开(公告)号：US20240363967A1
公开(公告)日：2024-10-31
申请号：US18644956
申请日：2024-04-24
发明人： Sang Yoon JI , Jun Hwan AHN , Chang Hee LEE , Jun Hyung KIM
IPC分类号： H01M50/451 , H01M50/403 , H01M50/414 , H01M50/434 , H01M50/443 , H01M50/491
CPC分类号： H01M50/451 , H01M50/403 , H01M50/414 , H01M50/434 , H01M50/443 , H01M50/491
摘要： Separators, methods for manufacturing the separators, and secondary batteries including the separators are disclosed. In one embodiment, a separator may include a porous substrate including a first surface and a second surface, and a coating layer disposed on at least one of the first surface or the second surface of the porous substrate and including inorganic particles and hollow adhesive particles.
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公开(公告)号：US20230299421A1
公开(公告)日：2023-09-21
申请号：US18183839
申请日：2023-03-14
发明人： Jae Suk CHOI , Seon Ju LIM , Sang Yoon JI , Hye Jin PARK , Seung Woo LEE , Chang Q LEE , Young Eun CHEON
IPC分类号： H01M50/434 , H01M50/451 , H01M50/489 , H01M10/052 , H01M50/403
CPC分类号： H01M50/434 , H01M50/451 , H01M50/489 , H01M10/052 , H01M50/403
摘要： Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
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