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:
Dec. 22, 2015
Filed:
Jul. 20, 2012
Applicants:
Xiang-ming He, Beijing, CN;
LI Wang, Beijing, CN;
Jian-jun LI, Beijing, CN;
Jian-wei Guo, Beijing, CN;
Jian-guo Ren, Beijing, CN;
Inventors:
Xiang-Ming He, Beijing, CN;
Li Wang, Beijing, CN;
Jian-Jun Li, Beijing, CN;
Jian-Wei Guo, Beijing, CN;
Jian-Guo Ren, Beijing, CN;
Assignees:
Tsinghua University, Beijing, CN;
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 10/052 (2010.01); H01M 4/13 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 4/13 (2013.01); H01M 4/663 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); Y02E 60/12 (2013.01); Y02E 60/122 (2013.01);
Abstract
The invention relates to a current collector. The current collector include a metal foil and a graphene film covered on at least one surface of the metal foil. The invention also relates to an electrode of an electrochemical battery and the electrochemical battery using the current collector.