专利类型发明专利 |
申请类型暂无 |
申请方名称Haiyi Hong , Jianrui Yang , Na Liu , Cong Cheng , Haizu Jin , Yuanyuan Lan |
发明人暂无 |
申请号US18114164 |
公开号US20230207963A1 |
国际申请暂无 |
申请日2023-02-24 00:00:00 |
主分类号H01M50/446 |
代理机构暂无 |
代理人暂无 |
公开日2023-06-29 00:00:00 |
优先权暂无 |
进入国家日暂无 |
国际公布日暂无 |
国际申请日暂无 |
地址Ningde City CN |
检索词暂无 |
1. A separator, comprising : a substrate; and a coating layer provided on at least one surface of the substrate; wherein the coating layer comprises organic particles and inorganic particles, the organic particles comprise first-type organic particles, the inorganic particles form an inorganic particle layer, and the first-type organic particles are embedded into the inorganic particle layer and form bulges on a surface of the inorganic particle layer; a number-based median particle size of the first-type organic particles is ≥12 μm; and a ratio of an average height of the bulges to a thickness of the inorganic particle layer is ≥4.