The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 14, 2023
Filed:
Dec. 05, 2018
Lg Chem, Ltd., Seoul, KR;
Jinsoo Kim, Daejeon, KR;
Joo Hwan Sung, Daejeon, KR;
Minsu Cho, Daejeon, KR;
Sunghae Park, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A cylindrical battery comprising a lithium secondary battery and having a pressure sensor for measuring an internal pressure of the secondary battery, the cylindrical battery as a whole includes: an electrode assembly including a cathode plate, an anode plate, and a separator electrically insulating the cathode plate and the anode plate from each other; the pressure sensor positioned on one side of the electrode assembly and embedded in the cylindrical battery; and a top cap positioned on the other side of the electrode assembly, wherein the pressure sensor has an insulating property.