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. 26, 2013
Filed:
Oct. 27, 2009
Tsuyoshi Oyaizu, Yokohama, JP;
Seiko Kawashima, Yokosuka, JP;
Haruki Takei, Kawasaki, JP;
Naoko Matsui, Izumisano, JP;
Tsuyoshi Oyaizu, Yokohama, JP;
Seiko Kawashima, Yokosuka, JP;
Haruki Takei, Kawasaki, JP;
Naoko Matsui, Izumisano, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
A light-emitting module includes a substrate, a wiring pattern, and a light-emitting device that generates heat. The substrate includes a metal base and an insulating base that is stacked on the metal base and has a mount surface on the opposite side of the metal base. The insulating base has a plurality of insulating layers stacked on one another. The wiring pattern is provided on the mount surface of the substrate. The light-emitting device is mounted on the mount surface of the substrate and is electrically connected to the wiring pattern.