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. 16, 2013
Filed:
Aug. 23, 2011
Tsugihiro Matsuda, Kyoto, JP;
Nobuyoshi Takeuchi, Osaka, JP;
Hideo Nagai, Osaka, JP;
Takaari Uemoto, Osaka, JP;
Masahiro Miki, Osaka, JP;
Atsushi Motoya, Shiga, JP;
Tsugihiro Matsuda, Kyoto, JP;
Nobuyoshi Takeuchi, Osaka, JP;
Hideo Nagai, Osaka, JP;
Takaari Uemoto, Osaka, JP;
Masahiro Miki, Osaka, JP;
Atsushi Motoya, Shiga, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A light-emitting device including: a base which is translucent; a semiconductor light-emitting element provided on the base; a sealing member for sealing the semiconductor light-emitting element and including a first wavelength conversion material for converting a wavelength of light emitted by the semiconductor light-emitting element to a predetermined wavelength; and a groove provided on a side of the semiconductor light-emitting element, recessed from a top surface of the base on which the semiconductor light-emitting element is provided or a back surface of the base which is a surface opposite to the top surface, and for holding a second wavelength conversion material for converting the wavelength of the light emitted by the semiconductor light-emitting element to the predetermined wavelength.