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:
Apr. 16, 2013
Filed:
Jun. 17, 2011
Applicants:
Se-hoon Cho, Changwon, KR;
Dong-kwan Won, Changwon, KR;
Inventors:
Se-hoon Cho, Changwon, KR;
Dong-kwan Won, Changwon, KR;
Assignee:
Samsung Techwin Co., Ltd., Changwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/00 (2006.01); B29C 65/48 (2006.01); B32B 37/12 (2006.01); B32B 37/18 (2006.01); B32B 43/00 (2006.01); C01B 31/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of transferring graphene, the method including: preparing a graphene forming structure including a base member, an oxide layer that is hydrophilic and is formed on the base member, a metal catalyst layer that is hydrophobic and is formed on the oxide layer, and graphene that is formed on the metal catalyst layer; attaching the graphene forming structure on a surface of a first carrier; separating the oxide layer from the metal catalyst layer by applying steam to the graphene forming structure; and removing the metal catalyst layer.