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:
Apr. 23, 2013
Filed:
Sep. 29, 2006
Motohisa Kitani, Anan, JP;
Hirofumi Ichikawa, Anan, JP;
Tomoya Tsukioka, Anan, JP;
Tomohide Miki, Anan, JP;
Masafumi Kuramoto, Anan, JP;
Motohisa Kitani, Anan, JP;
Hirofumi Ichikawa, Anan, JP;
Tomoya Tsukioka, Anan, JP;
Tomohide Miki, Anan, JP;
Masafumi Kuramoto, Anan, JP;
Nichia Corporation, Anan-shi, JP;
Abstract
An object of the present invention is to provide a light emitting device that shows high adhesion between a sealing member and a package member. A light emitting deviceof the present invention comprises a packagewith a recesshaving a bottom faceand a side wall, a light emitting elementmounted on the bottom faceof the recessof the package, and a sealing memberfilled in the recessof the package, with which the light emitting elementis coated, wherein the packagecontains, against the entire monomer component, from 5 to 70% by weight of potassium titanate fibers and/or wollastonite, from 10 to 50% by weight of titanium oxide, and from 15 to 85% by weight of a semiaromatic polyamide containing 20 mol % or more of an aromatic monomer, a part of the side wallof the recessof the packagehas a thickness of 100 μm or less, and the sealing memberis made of silicone.