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:
Oct. 31, 2017
Filed:
Aug. 07, 2014
Applicant:
Kaneka Corporation, Osaki-shi, Osaka, JP;
Inventors:
Assignee:
KANEKA CORPORATION, Osaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/09 (2006.01); H05K 1/02 (2006.01); C01B 31/04 (2006.01); H05K 3/02 (2006.01); H05K 3/46 (2006.01); B32B 9/04 (2006.01); H05K 1/03 (2006.01); B32B 9/00 (2006.01); B32B 27/20 (2006.01); B32B 27/28 (2006.01); B32B 27/34 (2006.01);
U.S. Cl.
CPC ...
H05K 1/09 (2013.01); B32B 9/007 (2013.01); B32B 9/045 (2013.01); B32B 27/20 (2013.01); B32B 27/281 (2013.01); B32B 27/34 (2013.01); C01B 31/04 (2013.01); H05K 1/0296 (2013.01); H05K 1/0306 (2013.01); H05K 1/0353 (2013.01); H05K 3/027 (2013.01); H05K 3/4611 (2013.01); B32B 2307/202 (2013.01); B32B 2307/206 (2013.01); B32B 2307/302 (2013.01); B32B 2457/00 (2013.01); C01B 2204/04 (2013.01); C01B 2204/24 (2013.01); C01B 2204/32 (2013.01);
Abstract
The first present invention is a graphite sheet having a thickness of not more than 9.6 μm and more than 50 nm and a thermal conductivity along the a-b plane direction at 25° C. of 1950 W/mK or more. The second present invention is a graphite sheet having a thickness in a range of less than 9.6 μm and 20 nm or more, an area of 9 mm2 or more, and a carrier mobility along the a-b plane direction at 25° C. of 8000 cm2/V·sec or more.