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:
Feb. 25, 2025
Filed:
Apr. 22, 2020
Lg Energy Solution, Ltd., Seoul, KR;
Hyun Beom Kim, Daejeon, KR;
Min Kyu Min, Daejeon, KR;
Sung Yun Kwak, Daejeon, KR;
Dae Wook Kim, Daejeon, KR;
Jeong Min Ha, Daejeon, KR;
Gi Man Kim, Daejeon, KR;
Dong Yeon Kim, Daejeon, KR;
Kyu Hyun Choi, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A case for a secondary battery, in which an electrode assembly having a structure, in which electrodes and separators are alternately disposed, is accommodated, includes: a first recess part and a second recess part, each of which has a recessed shape; a circumferential part configured to surround a circumference of each of the first recess part and the second recess part when the case is unfolded; and a connection part provided between the first recess part and the second recess part to connect the first recess part to the second recess part, wherein, when the case is unfolded, the connection part has a shape that is recessed from each of the first recess part and the second recess part in one direction.