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:
Mar. 17, 2015
Filed:
Apr. 19, 2011
Applicants:
Jian-jun LI, Beijing, CN;
Xiang-ming He, Beijing, CN;
Min Chen, Beijing, CN;
Li-juan Feng, Beijing, CN;
Inventors:
Jian-Jun Li, Beijing, CN;
Xiang-Ming He, Beijing, CN;
Min Chen, Beijing, CN;
Li-Juan Feng, Beijing, CN;
Assignees:
Tsinghua University, Beijing, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 10/052 (2010.01); H01M 2/02 (2006.01); H01M 2/30 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 2/021 (2013.01); H01M 2/0212 (2013.01); H01M 2/30 (2013.01); H01M 10/42 (2013.01); H01M 10/425 (2013.01); Y02E 60/122 (2013.01);
Abstract
A lithium ion battery comprises a shell, a cell disposed in the shell, and two lugs connected to the cell. Each of the lugs comprises a conductive foil with a surface and a PTC layer disposed on the surface of the conductive foil. The lugs conduct currents between the lithium ion battery and an outer circuit.