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:
Jul. 07, 2020
Filed:
Oct. 27, 2015
Applicant:
Ylx Incorporated, Shenzhen, CN;
Inventors:
Yi Li, Shenzhen, CN;
Quan Zhang, Shenzhen, CN;
Assignee:
YLX INCORPORATED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/64 (2016.01); F21V 9/40 (2018.01); F21K 9/69 (2016.01); F21V 9/08 (2018.01); F21S 2/00 (2016.01); F21V 13/02 (2006.01); F21V 9/20 (2018.01); F21V 9/32 (2018.01); G02B 27/14 (2006.01); F21W 131/406 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/64 (2016.08); F21K 9/69 (2016.08); F21S 2/00 (2013.01); F21V 9/08 (2013.01); F21V 9/20 (2018.02); F21V 9/32 (2018.02); F21V 9/40 (2018.02); F21V 13/02 (2013.01); F21W 2131/406 (2013.01); F21Y 2115/10 (2016.08); G02B 27/149 (2013.01);
Abstract
The present disclosure discloses a light source device. The light source device comprises a light source array configured to emit an excitation light; a phosphor sheet arranged in a propagation direction of the excitation light and configured to receive the excitation light to emit an excited unsaturated amber light; and a cutoff filter arranged along a propagation direction of the unsaturated amber light and configured to filter the unsaturated amber light to obtain a saturated amber light.