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:
Apr. 30, 2019
Filed:
Jan. 05, 2015
Lg Chem, Ltd., Seoul, KR;
Seong Min Kim, Daejeon, KR;
Jin Soo Lee, Daejeon, KR;
Joo Hwan Sung, Daejeon, KR;
Sung Pil Yoon, Daejeon, KR;
Jung Koo Kang, Daejeon, KR;
Ju Bin Kim, Daejeon, KR;
Hae Jin Lim, Daejeon, KR;
Seunghe Woo, Daejeon, KR;
LG Chem, Ltd., , KR;
Abstract
Disclosed herein is a battery cell having an electrode assembly including one or more unit cells mounted in a variable cell case in a state in which the electrode assembly is impregnated with an electrolyte, wherein at least one of the unit cells includes a flexible electrode that can be bent or curved, an electrode current collector of the flexible electrode includes a first surface, to which an electrode active material is applied, and a second surface, to which no electrode active material is applied, the second surface being opposite to the first surface, and the second surface is provided with a mesh for improving flexibility of the electrode.