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. 24, 2015
Filed:
Nov. 26, 2010
Daisuke Kitagawa, Osaka, JP;
Yoshinari Takayama, Osaka, JP;
Ichiro Suehiro, Osaka, JP;
Hideyuki Usui, Osaka, JP;
Takashi Oda, Osaka, JP;
Daisuke Kitagawa, Osaka, JP;
Yoshinari Takayama, Osaka, JP;
Ichiro Suehiro, Osaka, JP;
Hideyuki Usui, Osaka, JP;
Takashi Oda, Osaka, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
The LED mounting substrate of the present invention includes a thermally conductive layer (thermally conductive sheet ()) made of a composition containing boron nitride powder and a fluororesin, and the fluororesin contains polytetrafluoroethylene. The thermally conductive layer has a thermal conductivity of 2 W/(m·K) or more. The thermally conductive layer has a reflectance of 0.80 or more at wavelengths of 380 nm, 470 nm, and 650 nm.