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. 12, 2019
Filed:
Oct. 20, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyung Seok Han, Daejeon, KR;
Sang Suk Jung, Daejeon, KR;
Hyung Kyun Yu, Daejeon, KR;
Ki Hoon Paeng, Daejeon, KR;
Ji Hoon Lee, Daejeon, KR;
Soo Ji Hwang, Daejeon, KR;
Min Hyeong Kang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 10/04 (2006.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0436 (2013.01); H01M 2/0207 (2013.01); H01M 10/04 (2013.01); H01M 2220/30 (2013.01);
Abstract
A secondary battery includes a pouch case provided with an accommodation part accommodating an electrode assembly and a gas pocket part collecting a gas generated in the accommodation part by the electrode assembly, and a clamp device coupled between the accommodation part and the gas pocket part to seal a gap between the accommodation part and the gas pocket part.