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:
May. 22, 2018
Filed:
May. 09, 2016
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventor:
Suguru Beppu, Anan, JP;
Assignee:
NICHIA CORPORATION, Anan-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/22 (2006.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01); H01L 33/00 (2010.01); H01L 33/54 (2010.01); H01L 33/56 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 33/50 (2013.01); H01L 33/0095 (2013.01); H01L 33/54 (2013.01); H01L 33/56 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H01L 2224/16225 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0033 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0058 (2013.01);
Abstract
A light emitting device includes a board, a light emitting element, a phosphor layer and a cover layer. The light emitting element is mounted on the board. The phosphor layer is in a substantially uniform thickness composed of a plurality of layers formed on a surface of the light emitting element. The cover layer contains light reflecting material at a place on the board where the light emitting element is not mounted. The cover layer covers the phosphor layer.