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. 23, 2017
Filed:
Aug. 14, 2014
Applicant:
Philips Lighting Holding B.v., Eindhoven, NL;
Inventors:
Yan Xiong, Shanghai, CN;
Qingqing Jiang, Shanghai, CN;
Assignee:
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/83 (2015.01); F21V 29/506 (2015.01); F21V 29/503 (2015.01); F21V 29/508 (2015.01); F21K 9/23 (2016.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21V 29/83 (2015.01); F21K 9/23 (2016.08); F21V 29/503 (2015.01); F21V 29/506 (2015.01); F21V 29/508 (2015.01); F21Y 2101/00 (2013.01);
Abstract
A lighting device or a lamp bulb () comprises at least one light source () and a driver assembly (), said driver assembly comprising driver electronics; wherein during operation of the light source, a distance between an optical axis () of the lighting device and a heat flow of the lighting device is less than a distance between the optical axis () and a component of the driver electronics having the highest temperature sensitivity.