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:
Nov. 25, 2011
Applicants:
Hidefumi Hiura, Tokyo, JP;
Kazuhito Tsukagoshi, Ibaraki, JP;
Inventors:
Hidefumi Hiura, Tokyo, JP;
Kazuhito Tsukagoshi, Ibaraki, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01); H01L 21/02 (2006.01); H01L 29/16 (2006.01); C01B 31/04 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01L 21/02527 (2013.01); H01L 21/0237 (2013.01); H01L 21/02573 (2013.01); H01L 21/02612 (2013.01); H01L 21/02656 (2013.01); H01L 29/1606 (2013.01); H01L 21/02491 (2013.01); C01B 31/0446 (2013.01); H01L 29/66742 (2013.01); H01L 29/78603 (2013.01); H01L 29/78684 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); Y10S 977/775 (2013.01);
Abstract
Provided is a graphene substrate, which is manufactured by: bringing a metal layer into contact with a carbon-containing layer and heating the metal layer to dissolve carbon in the carbon-containing layer into the metal layer; and cooling the metal layer to precipitate the carbon in the metal layer as graphene on any substrate surface.