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:
May. 08, 2018
Filed:
Feb. 07, 2014
Lg Chem, Ltd., Seoul, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the electrode assembly includes two or more electrodes or unit cells stacked in a height direction when viewed in a plan view, the battery case is provided with a receiving unit, in which electrode assembly is mounted, the electrode assembly is configured to have a quadrangular shape having side (a), side (b), side (c), and side (d) when viewed in a plan view, and inclined such that an interior angle between side (a) of each of the electrode plates or the unit cells, at which an electrode terminal is located, and side (b) adjacent to side (a) is less than 90 degrees, and the receiving unit of the battery case has an internal shape corresponding to a planer shape of the electrode assembly.