Title:
加圧部を含む円筒型電池及びその製造方法
Document Type and Number:
Japanese Patent JP6636012
Kind Code:
B2
Abstract:
Disclosed herein is a cylindrical battery including an electrode assembly (jelly roll) including a positive electrode, a separator, and a negative electrode, a cylindrical container including a receiving part for receiving the electrode assembly together with an electrolytic solution, a cap assembly mounted to an open upper end of the cylindrical container, a safety vent mounted in the cap assembly, and a pressurization part located between the safety vent and the receiving part, the pressurization part communicating with the receiving part, the pressurization part being configured to apply a predetermined pressure, which is generated by gas, to the receiving part, wherein the positive electrode includes a lithium composite transition metal oxide represented by Formula 1 in the specification as a positive electrode active material.
Inventors:
Hye Young Lee
Juyoung Sung
Il Hong Kim
Juyoung Sung
Il Hong Kim
Application Number:
JP2017509675A
Publication Date:
January 29, 2020
Filing Date:
September 02, 2015
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
H01M10/0587; H01M4/485; H01M4/505; H01M4/525; H01M10/052; H01M10/0566; H01M50/152; H01M50/167; H01M50/342
Domestic Patent References:
| JP2014036010A |
Foreign References:
| KR1020080058967A |
Attorney, Agent or Firm:
Shinya Mitsuhiro
Takashi Watanabe
Takashi Watanabe