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Patent Searching and Data


Title:
SECONDARY BATTERY, SECONDARY BATTERY MANUFACTURING METHOD, AND BATTERY MODULE INCLUDING SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/002635
Kind Code:
A1
Abstract:
A secondary battery, a secondary battery manufacturing method, and a battery module are disclosed. According to one aspect of the present invention, disclosed is a secondary battery comprising: a plurality of temperature sensing units, which are provided in close contact with an exterior material and sense the temperature of one area of the exterior material; and an insulation film forming the external surface of the exterior material and having electric insulation, wherein at least one of the temperature sensing units comprises a PTC element and an NTC element and the plurality of temperature sensing units are covered by the insulation film.

Inventors:
LEE JAE CHAN (KR)
Application Number:
KR2020/008324
Publication Date:
January 07, 2021
Filing Date:
June 26, 2020
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/48; H01M10/42
Foreign References:
KR20140131716A2014-11-14
KR101287632B12013-07-24
KR20130089376A2013-08-12
JP2010185689A2010-08-26
JP5978718B22016-08-24
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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