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:
Feb. 05, 2013
Filed:
May. 24, 2011
Shuhei Matsuda, Yokosuka, JP;
Erika Takenaka, Yokosuka, JP;
Tomohiro Sanpei, Yokosuka, JP;
Kazuto Morikawa, Yokosuka, JP;
Masahiro Izumi, Yokosuka, JP;
Kiyoshi Nishimura, Yokosuka, JP;
Shuhei Matsuda, Yokosuka, JP;
Erika Takenaka, Yokosuka, JP;
Tomohiro Sanpei, Yokosuka, JP;
Kazuto Morikawa, Yokosuka, JP;
Masahiro Izumi, Yokosuka, JP;
Kiyoshi Nishimura, Yokosuka, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
According to one embodiment, a light emitting device includes a ceramics substrate, a metallic thermally-conductive layer formed on the substrate in which the substrate involves no electric connection, a light emitting element mounted on the metallic thermally-conductive layer, and a metallic bonding layer interposed between the metallic thermally-conductive layer and the light emitting element to bond the light emitting element to the metallic thermally-conductive layer.