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. 02, 2018
Filed:
Aug. 04, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Jaeil Seong, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A secondary battery comprising an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate, a protection film coupled to one end of the electrode assembly, a can accommodating the electrode assembly, and a cap plate coupled to the can, wherein the separator protrudes more toward the protection film than the first electrode plate and the second electrode plate at the one end of the electrode assembly, and wherein the protection film is thermally bonded to an end portion of the separator.
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