Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/220656
Kind Code:
A1
Abstract:
The present invention provides a secondary battery including a vent member. The secondary battery according to an embodiment of the present invention comprises: an electrode assembly having electrode leads attached thereto; a case in which the electrode assembly is accommodated; a lead film which covers a part of the outer surface of each of the electrode leads and is interposed between the electrode leads and the case; and a vent member, wherein: the case comprises an outer layer, a metal barrier layer, and a sealant layer; and a thermally conductive layer is included in the sealant layer.
Inventors:
LIM HUN-HEE (KR)
KIM SANG-HUN (KR)
KANG MIN-HYEONG (KR)
SONG DAE-WOONG (KR)
YU HYUNG-KYUN (KR)
HWANG SOO-JI (KR)
KIM SANG-HUN (KR)
KANG MIN-HYEONG (KR)
SONG DAE-WOONG (KR)
YU HYUNG-KYUN (KR)
HWANG SOO-JI (KR)
Application Number:
PCT/KR2022/005503
Publication Date:
October 20, 2022
Filing Date:
April 15, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/342; H01M10/647; H01M50/105; H01M50/129; H01M50/193; H01M50/375
Foreign References:
| KR20030066895A | 2003-08-14 | |||
| US20200358154A1 | 2020-11-12 | |||
| JP2019521520A | 2019-07-25 | |||
| KR20190047104A | 2019-05-07 | |||
| KR20140035462A | 2014-03-21 | |||
| KR20210049399A | 2021-05-06 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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