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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.:

US 10088123 B1

PDFFull Text
Date of Patent:
Oct. 02, 2018

Filed:

Mar. 07, 2017

Light emitting device, led light bulb, spot lighting device, lighting device, and lighting equipment

Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Toshio Hata, Sakai, JP;

Makoto Agatani, Sakai, JP;

Toyonori Uemura, Sakai, JP;

Shinya Ishizaki, Sakai, JP;

Hitoshi Matsushita, Sakai, JP;

Assignee:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Elmito Breval

Int. Cl.
CPC ...
F21V 3/02 (2006.01); H05B 33/08 (2006.01); F21K 9/60 (2016.01); H01L 25/075 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01); F21V 23/00 (2015.01); F21K 9/232 (2016.01); F21V 29/77 (2015.01); F21K 9/64 (2016.01); F21K 9/68 (2016.01); F21K 9/235 (2016.01); F21K 9/237 (2016.01); H05B 37/02 (2006.01); H01L 33/50 (2010.01); F21V 3/00 (2015.01); H05K 3/28 (2006.01); F21Y 101/00 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 3/02 (2013.01); F21K 9/232 (2016.08); F21K 9/235 (2016.08); F21K 9/237 (2016.08); F21K 9/60 (2016.08); F21K 9/64 (2016.08); F21K 9/68 (2016.08); F21V 23/001 (2013.01); F21V 29/77 (2015.01); H01L 25/0753 (2013.01); H05B 33/0845 (2013.01); H05B 33/0857 (2013.01); H05B 37/0272 (2013.01); H05K 1/0274 (2013.01); H05K 1/11 (2013.01); F21V 3/00 (2013.01); F21Y 2101/00 (2013.01); F21Y 2115/10 (2016.08); H01L 33/508 (2013.01); H01L 2224/48137 (2013.01); H01L 2924/3025 (2013.01); H05K 3/28 (2013.01); H05K 2201/09909 (2013.01); H05K 2201/10106 (2013.01); H05K 2203/049 (2013.01);
Abstract

The light-emitting device includes a substrate and a plurality of light-emitting sections. A first light-emitting section is made up of LED chips and a first fluorescent-substance-containing resin layer, and a second light-emitting section is made up of LED chips and a second fluorescent-substance-containing resin layer. The first fluorescent-substance-containing resin layer and the second fluorescent-substance-containing resin layer are provided in a plurality of locations such that the fluorescent-substance-containing resin layers for the different light-emitting sections are adjacently arranged.

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