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 (KR)
AN HEI CHAN (KR)
JEONG HYUN SEOK (KR)
JO SEONG JIN (KR)
KIM SANG HYUN (KR)
LEE SEUNG CHAN (KR)
AN HEI CHAN (KR)
JEONG HYUN SEOK (KR)
JO SEONG JIN (KR)
KIM SANG HYUN (KR)
LEE SEUNG CHAN (KR)
Application Number:
PCT/KR2018/011432
Publication Date:
August 01, 2019
Filing Date:
September 27, 2018
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
B32B15/085; C09J7/29; C09J201/00; H01M10/04; H01M50/105; H01M50/126
Foreign References:
| KR101165458B1 | 2012-07-12 | |||
| KR101750087B1 | 2017-07-03 | |||
| KR20110111524A | 2011-10-11 | |||
| KR20140132528A | 2014-11-18 | |||
| KR100561310B1 | 2006-03-15 |
Attorney, Agent or Firm:
SUNGAM SUH INTERNATIONAL PATENT & LAW FIRM (KR)
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