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. 23, 2018
Filed:
Jun. 22, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Gibong Cho, Yongin-si, KR;
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Abstract
A secondary battery and method of manufacturing the same are disclosed. In one aspect, the secondary battery includes an electrode assembly including a first current collector, a second current collector, and an isolation layer interposed between the first and second current collectors, the first current collector, the second current collector, and the isolation layer being wound, each of the first and second current collectors including a body portion and an extension portion extending from the body portion, and the extension portions of the first and second current collectors extending in substantially opposite directions. The battery also includes a first auxiliary current collector formed over the electrode assembly and electrically connected to the extension portion of the first current collector. The battery further includes a second auxiliary current collector formed below the electrode assembly and electrically connected to the extension portion of the second current collector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile