Title:
CYLINDRICAL SECONDARY BATTERY FOR PREVENTING OVERCHARGING
Document Type and Number:
WIPO Patent Application WO/2019/231071
Kind Code:
A1
Abstract:
The present invention relates to a cylindrical secondary battery having a structure which adds an adhesive portion containing an adhesive material, a conductive material and PTC particles, in order to combine a cap assembly serving as a positive electrode terminal in the cylindrical secondary battery with a positive electrode tab of a jelly-roll type electrode assembly.
Inventors:
KIM KYUNG MIN (KR)
Application Number:
PCT/KR2019/001208
Publication Date:
December 05, 2019
Filing Date:
January 29, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/04; H01M50/147; H01M50/533; H01M50/574
Foreign References:
| KR20070012937A | 2007-01-30 | |||
| JPH11176614A | 1999-07-02 | |||
| KR20050105659A | 2005-11-08 | |||
| JP2004193193A | 2004-07-08 | |||
| JP2010073847A | 2010-04-02 | |||
| KR20180061573A | 2018-06-08 | |||
| KR20170081449A | 2017-07-12 | |||
| KR20030044512A | 2003-06-09 | |||
| KR20110039934A | 2011-04-20 | |||
| KR20010054738A | 2001-07-02 |
Other References:
See also references of EP 3680956A4
Attorney, Agent or Firm:
JANG, Nak Yong et al. (KR)
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