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:
Jan. 01, 2019
Filed:
Apr. 24, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Juhee Sohn, Yongin-si, KR;
Junwon Suh, Yongin-si, KR;
Jeong-Doo Yi, Yongin-si, KR;
Hyunhwa Song, Yongin-si, KR;
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
A flexible secondary battery including an electrode assembly that includes a first electrode layer, a second electrode layer, and a separator between the first and second electrode layers; a protection film on at least one of an upper surface or a lower surface of the electrode assembly; a fixing unit, the fixing unit fixing one end portion of each of the first electrode layer, the separator, the second electrode layer, and the protection film; and a sealing unit, the sealing unit sealing the electrode assembly and the protection film therein, wherein a melting point of the protection film is higher than a melting point of the separator.