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:
Feb. 15, 2022
Filed:
Dec. 26, 2018
Applicant:
Ledvance Gmbh, Garching bei Munchen, DE;
Inventors:
Assignee:
LEDVANCE GMBH, Garching bei Munchen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); F21K 9/278 (2016.01); F21V 29/503 (2015.01); F21V 23/00 (2015.01); F21V 19/00 (2006.01); H01L 25/075 (2006.01); F21K 9/27 (2016.01); H01L 21/48 (2006.01); F21Y 115/10 (2016.01); H01L 33/64 (2010.01); F21Y 103/10 (2016.01); F21V 23/06 (2006.01); H05K 3/20 (2006.01); F21K 9/90 (2016.01); F21K 9/232 (2016.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); F21K 9/27 (2016.08); F21K 9/278 (2016.08); F21V 19/005 (2013.01); F21V 23/006 (2013.01); F21V 29/503 (2015.01); H01L 21/4828 (2013.01); H01L 21/4842 (2013.01); H01L 25/0753 (2013.01); F21K 9/232 (2016.08); F21K 9/90 (2013.01); F21V 23/005 (2013.01); F21V 23/06 (2013.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08); H01L 33/647 (2013.01); H01L 2933/0066 (2013.01); H05K 3/202 (2013.01);
Abstract
A light fixture has a translucent tubular bulb. At least one end cap is located at one end of the translucent tubular bulb. A light engine is disposed in the translucent tubular bulb. The light engine has a leadframe on which a plurality of semiconductor light elements is arranged. The fixture may include an electronic driver. The electronic driver includes a plurality of electronic components. At least one of the plurality of electronic components is arranged inside the transparent tubular bulb.