ELECTRODE ASSEMBLY OF COMPOSITE STRUCTURE AND LITHIUM ION SECONDARY BATTERY HAVING SAME ELECTRODE ASSEMBLY

WIPO Patent Application WO/2018/216859

A1

An electrode assembly of a composite structure according to the present invention comprises: a first electrode assembly including at least one unit cell having a pair of electrode plates on the basis of a separator; a single electrode plate disposed so as to face one side of the first electrode assembly; and a second electrode assembly in the form of a pocket which is connected to the first electrode assembly or the single electrode plate and in which the separator encloses two sides of the single electrode plate, wherein the first and second electrode assemblies and the single electrode plate are connected to the same electrode through tabs for connecting electrodes in parallel, each of which is formed on the first and the second electrode assemblies and the single electrode plate, and wherein a tape is locally applied on the separator enclosing the outer surface of a structure in which the first electrode assembly, the single electrode plate, and the second electrode assembly are stacked in order.

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KIM JOO SEONG (KR)
HA JIN HONG (KR)
KIM KWANG SEOK (KR)
LEE GIL JU (KR)
HAN KEUM BONG (KR)
CHOI JAE SUNG (KR)
CHUNG JOON SIK (KR)
JO HYUK SANG (KR)

PCT/KR2017/011730

November 29, 2018

October 23, 2017

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LIBEST INC (KR)

H01M10/058; H01M10/0525; H01M50/536

KR20150037155A	2015-04-08
JP2015534251A	2015-11-26
KR20140144870A	2014-12-22
KR20040082874A	2004-09-30
KR100337707B1	2002-05-22

MAPS INTELLECTUAL PROPERTY LAW FIRM (KR)

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