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:
Sep. 19, 2017
Filed:
Jan. 09, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventor:
Jae-Il Seong, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/08 (2006.01); H01M 10/04 (2006.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0207 (2013.01); H01M 2/0202 (2013.01); H01M 2/0275 (2013.01); H01M 2/0287 (2013.01); H01M 2/08 (2013.01); H01M 10/0431 (2013.01); H01M 10/446 (2013.01); H01M 10/0436 (2013.01); H01M 2220/30 (2013.01); Y10T 29/49108 (2015.01);
Abstract
A curved secondary battery includes an electrode assembly; a first sealing sheet at a first surface of the electrode assembly; a second sealing sheet at a second surface of the electrode assembly, the first sealing sheet and the second sealing sheet together sealing the electrode assembly; and a reinforcing layer on the first sealing sheet, wherein the first sealing sheet has a concavely curved surface, and wherein the reinforcing layer has a curvature corresponding to a curvature of the first sealing sheet.