LITHIUM ION BATTERY AND SEPARATOR THEREOF

A separator includes a base film and a coating which covers a surface of the base film. The coating includes a main body and an edge portion arranged on the periphery of the main body. The edge portion has a greater thickness than the main body, and the edge portion is provided with several patterns...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG, Haiming, TANG, Daichun, DING, Linting, SHI, Chunmei
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	A separator includes a base film and a coating which covers a surface of the base film. The coating includes a main body and an edge portion arranged on the periphery of the main body. The edge portion has a greater thickness than the main body, and the edge portion is provided with several patterns arranged at intervals.