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:
Oct. 03, 2017
Filed:
Mar. 25, 2014
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Je Hyun Chae, Daejeon, KR;
Jeong Soo Kim, Daejeon, KR;
Won Sang Koh, Daejeon, KR;
Seung Ok Lee, Daejeon, KR;
Young Shol Kim, Daejeon, KR;
Assignee:
SK INNOVATION CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 10/054 (2010.01); H01M 4/78 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); H01M 4/668 (2013.01); H01M 4/78 (2013.01); H01M 10/054 (2013.01); H01M 4/62 (2013.01);
Abstract
Provided is a current collector including a laminate in which a conductive substrate and an insulator are laminated, wherein the insulator is a porous insulator formed with an open pore channel penetrating through the insulator. The current collector may be used as a current collector for an electrode of a secondary battery and stably maintain capacity of the secondary battery at the time of repeating charge and discharge cycles.