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:
Aug. 04, 2015
Filed:
Nov. 07, 2012
Yasuaki Tsutsumi, Shizuoka, JP;
Masanobu Mizuno, Shizuoka, JP;
Yasutaka Sasaki, Shizuoka, JP;
Mitsutoshi Higashi, Nagano, JP;
Akinori Shiraishi, Nagano, JP;
Rie Arai, Nagano, JP;
Yasuaki Tsutsumi, Shizuoka, JP;
Masanobu Mizuno, Shizuoka, JP;
Yasutaka Sasaki, Shizuoka, JP;
Mitsutoshi Higashi, Nagano, JP;
Akinori Shiraishi, Nagano, JP;
Rie Arai, Nagano, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Shinko Electric Industries Co., Ltd., Nagano, JP;
Abstract
A light emitting device is provided with a semiconductor light emitting element and a wavelength conversion portion. The wavelength conversion portion includes an outer peripheral portion between an input surface and an output surface. The outer peripheral portion includes a first inclined part at a side of the input surface and a second inclined part at a side of the output surface. The first inclined part and the second inclined part define a projecting portion that is projected on the outer peripheral portion.