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:
Feb. 20, 2024

Filed:

Jun. 02, 2022
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Jung Ju Lee, Seoul, KR;

Sa Rum Han, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 3/08 (2018.01); F21K 9/64 (2016.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01); H01L 33/50 (2010.01); F21K 9/65 (2016.01); H01L 27/15 (2006.01); H01L 33/54 (2010.01);
U.S. Cl.
CPC ...
F21V 3/08 (2018.02); F21K 9/64 (2016.08); F21K 9/65 (2016.08); H01L 27/156 (2013.01); H01L 33/54 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); H01L 33/505 (2013.01);
Abstract

A lighting device may include a substrate, light sources, a resin layer disposed on the substrate and the light sources, and a phosphor layer disposed on the resin layer. A surface of the resin layer has a flat upper surface and a plurality of side surfaces on an outer side of the flat upper surface. At least one of the plurality of side surfaces of the resin layer has a curved surface. The phosphor layer has a first region disposed on the flat upper surface of the resin layer and a second region disposed on the plurality of side surfaces of the resin layer. Light generated from the plurality of light sources is emitted through the flat upper surface and the curved surface of the resin layer.


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