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. 10, 2017
Filed:
May. 06, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Junwon Suh, Yongin-si, KR;
Jeong-Doo Yi, Yongin-si, KR;
Juhee Sohn, Yongin-si, KR;
Hyunhwa Song, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/04 (2006.01); H01M 4/66 (2006.01); H01M 2/06 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0202 (2013.01); H01M 2/0212 (2013.01); H01M 2/0275 (2013.01); H01M 2/0404 (2013.01); H01M 2/0482 (2013.01); H01M 2/06 (2013.01); H01M 4/661 (2013.01); H01M 2220/30 (2013.01);
Abstract
A flexible secondary battery includes: an electrode assembly including a first electrode layer, a second electrode layer, and a separator between the first electrode layer and the second electrode layer; a gasket having flexibility and surrounding edges of the electrode assembly; a first sealing sheet attached to a first surface of the gasket; and a second sealing sheet attached to a second surface of the gasket facing away from the first surface, wherein an uneven pattern is at a bendable area of the gasket.