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.

Date of Patent:
Aug. 04, 2015

Filed:

Dec. 18, 2012
Applicants:

Xiang-ming He, Beijing, CN;

LI Wang, Beijing, CN;

Jian-jun LI, Beijing, CN;

Jian Gao, Beijing, CN;

Jian-wei Guo, Beijing, CN;

Inventors:

Xiang-Ming He, Beijing, CN;

Li Wang, Beijing, CN;

Jian-Jun Li, Beijing, CN;

Jian Gao, Beijing, CN;

Jian-Wei Guo, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 2/00 (2006.01); H01M 4/66 (2006.01); H01G 11/68 (2013.01); H01G 11/70 (2013.01); H01G 11/84 (2013.01); H01M 10/052 (2010.01); H01G 11/28 (2013.01);
U.S. Cl.
CPC ...
H01M 2/00 (2013.01); H01G 11/68 (2013.01); H01G 11/70 (2013.01); H01G 11/84 (2013.01); H01M 4/663 (2013.01); H01M 4/667 (2013.01); H01G 11/28 (2013.01); H01M 10/052 (2013.01); Y02E 60/13 (2013.01); Y10T 29/49112 (2015.01);
Abstract

A method for making current collector is described. In the method, a substrate, a graphene film, and a plastic support film are provided. The substrate has a surface. The graphene film is disposed on the surface of the substrate. The graphene film disposed on the surface of the substrate and the plastic support film are laminated to form a substrate-graphene-plastic support film composite structure. The substrate is removed.


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