SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR

Title:

SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2017/039232

Kind Code:

A1

Abstract:

The present invention relates to a battery having an electrode structure, and a manufacturing method therefor. A battery having an electrode structure according to one embodiment of the present invention comprises: a cathode layer; an anode layer facing the cathode layer; and a separation film between the cathode layer and the anode layer, wherein the cathode layer, the anode layer, and the separation film comprise: an electrode assembly comprising one or more aligned inner penetration parts; and an exterior body comprising an upper exterior layer and a lower exterior layer and having an outer sealing part of which at least a portion of or whole edge is adhered so as to accommodate the electrode assembly and electrolyte therein, wherein the upper exterior layer and the lower exterior layer can have: a battery penetration part aligned in the inner penetration part so as to form an opening from the upper exterior layer to the lower exterior layer; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of an outer circumference of the battery penetration part are adhered to each other.

Inventors:

KIM CHANG HYEON (KR)
SHIN LEE HYUN (KR)
SHIN EUN JUNG (KR)

Application Number:

PCT/KR2016/009465

Publication Date:

March 09, 2017

Filing Date:

August 25, 2016

Export Citation:

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Assignee:

JENAX INC (KR)

International Classes:

H01M10/052; H01M4/13; H01M10/058; H01M10/42; H01M50/627; H01M50/105

Foreign References:

KR20150034600A	2015-04-03
KR20150000202A	2015-01-02
KR20100113996A	2010-10-22
KR20090037619A	2009-04-16
KR20090090035A	2009-08-25

Other References: