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:
Nov. 30, 2021
Filed:
Mar. 28, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Won Pill Hwang, Daejeon, KR;
Yong Su Choi, Daejeon, KR;
Sang Hun Kim, Daejeon, KR;
Sang Suk Jung, Daejeon, KR;
Cho Long Kim, Daejeon, KR;
Yong Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/124 (2021.01); H01M 50/116 (2021.01); H01M 50/557 (2021.01); H01M 10/0525 (2010.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
H01M 50/124 (2021.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 10/0565 (2013.01); H01M 50/116 (2021.01); H01M 50/1245 (2021.01); H01M 50/557 (2021.01); H01M 10/0525 (2013.01); H01M 2300/0082 (2013.01);
Abstract
Provided are a lithium secondary battery, which includes an electrode assembly, a battery case accommodating the electrode assembly, a surface layer comprising an engineering plastic located on the outer side of the battery case, and lead terminals connected with the electrode assembly and drawn out of the battery case, and a method of fabricating the same.