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Title:
SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/146872
Kind Code:
A1
Abstract:
Various embodiments of the present invention relate to a secondary battery and a manufacturing method therefor, and the objective of the present invention is to provide a secondary battery having improved safety and a manufacturing method therefor, the secondary battery preventing an electrode assembly from moving inside a laminate exterior material during a drop shock and/or collision, thereby suppressing a voltage drop, a heating phenomenon, and/or ignition and the like caused by a small short between a cathode plate and an anode plate. To this end, disclosed in various embodiments of the present invention are a secondary battery and a manufacturing method therefor, the battery comprising: an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate; a pouch exterior material for encompassing the electrode assembly; and an adhesive dispensed in a dot array form on a surface of the pouch exterior material toward the electrode assembly.

Inventors:
KIM, Ki Jun (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
AN, Hei Chan (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
JEONG, Hyun Seok (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
JO, Seong Jin (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
KIM, Sang Hyun (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
LEE, Seung Chan (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
Application Number:
KR2018/011432
Publication Date:
August 01, 2019
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
SAMSUNG SDI CO., LTD. (150-20, Gongse-ro Giheung-gu,,Yongin-si, Gyeonggi-do, 17084, KR)
International Classes:
H01M2/02; B32B15/085; C09J7/29; C09J201/00; H01M10/04
Foreign References:
KR101165458B12012-07-12
KR101750087B12017-07-03
KR20110111524A2011-10-11
KR20140132528A2014-11-18
KR100561310B12006-03-15
Attorney, Agent or Firm:
SUNGAM SUH INTERNATIONAL PATENT & LAW FIRM (9th Floor, 114, Yeoksam-ro,,Gangnam-gu, Seoul, 06252, KR)
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