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:
Jan. 05, 2016
Filed:
Mar. 20, 2015
Applicant:
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/18 (2006.01); H01L 27/15 (2006.01); F21K 99/00 (2010.01); H01L 25/075 (2006.01); H01L 33/38 (2010.01); H01L 33/50 (2010.01); H05K 1/03 (2006.01); H05K 1/16 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H01L 27/15 (2013.01); F21K 9/00 (2013.01); H01L 25/0753 (2013.01); H01L 33/38 (2013.01); H01L 33/504 (2013.01); H01L 2224/48091 (2013.01); H05K 1/0306 (2013.01); H05K 1/167 (2013.01); H05K 1/181 (2013.01); H05K 2201/10106 (2013.01); Y10T 29/49764 (2015.01);
Abstract
The light-emitting device of the present invention includes LED chips provided on a ceramic substrate and a sealing material in which the LED chips are embedded. The sealing material contains a fluorescent substance and divided into a first fluorescent-substance-containing resin layer and a second fluorescent-substance-containing resin layer by a first resin ring and a second resin ring.