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.

Date of Patent:
Jun. 02, 2015

Filed:

Dec. 19, 2013
Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Daisuke Sanga, Tokushima, JP;

Takuya Okada, Tokushima, JP;

Keisuke Sejiki, Tokushima, JP;

Kunihito Sugimoto, Anan, JP;

Takao Kosugi, Anan, JP;

Dai Wakamatsu, Itano-gun, JP;

Assignee:

NICHIA CORPORATION, Anan-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/60 (2010.01); H01L 33/50 (2010.01); H01L 25/075 (2006.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 25/0753 (2013.01); H01L 33/44 (2013.01); H01L 33/505 (2013.01);
Abstract

The light emitting device comprising a light emitting element; and a wavelength converting member having a first face and a second face, in which light emitted from the light emitting element enters in through the first face, and a part of the second face serves as a light emitting face, wherein the light emitting element further comprises a reflection control structure around the light emitting face of the second face, and the reflection control structure comprises a reflection film on the wavelength converting member and an anti-reflection film on the reflection film.


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