Secondary battery having zigzag-shaped sealing part

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9070929
APP PUB NO 20140272488A1
SERIAL NO

14289033

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Importance

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Abstract

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Disclosed is a secondary battery in which an electrode assembly is accommodated in a battery case, wherein the battery case is made of a laminate sheet including a resin layer and a metal layer and hermetically sealed through sealing of an outer circumferential surface thereof in a state of accommodating the electrode assembly, and at least one of sealing parts at the outer circumferential surface of the battery case is provided with at least two continuously formed recessed portions.

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Patent Owner(s)

  • LG CHEM, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Seong Yong Daejeon, KR 12 91
Lee, Hanho Seoul, KR 22 412

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