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. 07, 2019
Filed:
Sep. 20, 2017
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Koji Takahashi, Sakai, JP;
Yoshiyuki Takahira, Sakai, JP;
Assignee:
Sharp Kabushiki Kaisha, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); F21S 41/176 (2018.01); F21S 43/16 (2018.01); F21K 9/64 (2016.01); B60Q 1/00 (2006.01); F21S 41/14 (2018.01); F21S 41/16 (2018.01); F21V 9/30 (2018.01); F21Y 115/30 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 41/176 (2018.01); B60Q 1/0035 (2013.01); F21K 9/64 (2016.08); F21S 41/14 (2018.01); F21S 41/16 (2018.01); F21S 43/16 (2018.01); F21V 9/30 (2018.02); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08); H01L 2224/45144 (2013.01); H01L 2224/48091 (2013.01);
Abstract
A light emitting device of the present invention includes a light-emitting section for generating fluorescence by receiving a laser beam, and a light irradiation unit for irradiating a light irradiated surface of the light emitting section with a laser beam that increases regularly in beam diameter in a direction in which the laser beam travels.