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:
Apr. 21, 2020

Filed:

Mar. 21, 2017
Applicant:

Iljin Materials Co., Ltd., Iksan, KR;

Inventors:

Tae Jin Jo, Iksan, KR;

Sun Hyoung Lee, Iksan, KR;

Seul-Ki Park, Iksan, KR;

Ki Deok Song, Iksan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 37/00 (2006.01); C25D 7/06 (2006.01); C25D 3/38 (2006.01); C01B 32/186 (2017.01); C25D 1/04 (2006.01); C25D 5/50 (2006.01); C01B 32/182 (2017.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C25D 7/0614 (2013.01); C01B 32/182 (2017.08); C01B 32/186 (2017.08); C25D 1/04 (2013.01); C25D 3/38 (2013.01); C25D 5/50 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); Y10T 428/12431 (2015.01); Y10T 428/12438 (2015.01);
Abstract

The present disclosure relates to an electrolytic copper foil for graphene and a method for producing the copper foil, in which, in the manufacture of the electrolytic copper foil for graphene, addition of nickel facilitates the synthesis of the graphene. The addition of nickel which serves as a seed in the synthesis of graphene on electrolytic copper foil reduces the electrical conductivity after graphene synthesis. As a result, graphene is uniformly formed on the surface of the copper foil. Further, the present disclosure may provide the electrolytic copper foil for graphene and the method for producing the copper foil in which an electrolytic copper foil having a resistance value of less than 300 ohm/square after the synthesis of the graphene on the electrolytic copper foil is produced, thereby, facilitate the formation of graphene on the electrolytic copper foil.


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