Separator electrode assembly comprising the same and cylindrical battery cell comprising the same

Disclosed are a separator, an electrode assembly including the same, and a cylindrical battery cell, wherein the separator has a plurality of pores and is divided into an upper unit, a central unit, and a lower unit in the transverse direction (TD) of the separator, and the pore size of the central...

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Bibliographische Detailangaben
1. Verfasser:	KANG HYO SEOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	Disclosed are a separator, an electrode assembly including the same, and a cylindrical battery cell, wherein the separator has a plurality of pores and is divided into an upper unit, a central unit, and a lower unit in the transverse direction (TD) of the separator, and the pore size of the central unit is smaller than the pore size of the upper and lower units. 복수의 기공을 갖는 분리막으로서, 상기 분리막의 횡방향(TD, Transverse Direction)으로 상단부, 중앙부, 하단부로 구획되고, 상기 중앙부의 기공 크기가 상기 상단부 및 하단부의 기공 크기 보다 작은 것을 특징으로 하는 분리막, 이를 포함하는 전극 조립체, 및 원통형 배터리 셀이 제시된다.