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:
Dec. 22, 2020
Filed:
Mar. 23, 2018
Applicant:
Nichia Corporation, Anan, JP;
Inventors:
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 33/54 (2010.01); H01L 33/38 (2010.01); H01L 33/60 (2010.01); H01L 25/075 (2006.01); H01L 33/48 (2010.01); H01L 33/56 (2010.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
H01L 33/502 (2013.01); H01L 33/382 (2013.01); H01L 33/387 (2013.01); H01L 33/505 (2013.01); H01L 33/507 (2013.01); H01L 33/54 (2013.01); H01L 33/60 (2013.01); H01L 25/0753 (2013.01); H01L 33/486 (2013.01); H01L 33/56 (2013.01); H01L 2933/005 (2013.01);
Abstract
A light emitting device including: a light emitting element, a phosphor plate, and a light guiding part. The lower face of the light emitting element has a rectangular shape. The light guiding part covers lateral faces of the light emitting element and the lower face of the phosphor plate that is exposed from the light emitting element. The light guiding part has one or more lateral faces having at least one of structures below: a height at both ends being different from the height at a central area; outer lateral faces being parallel to the lateral faces of the light emitting element.