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:
Mar. 12, 2019

Filed:

Aug. 16, 2016
Applicant:

Jiaxing Super Lighting Electric Appliance Co., Ltd, Zhejiang, CN;

Inventors:

Tao Jiang, Zhejiang, CN;

Li-Qin Li, Zhejiang, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/64 (2016.01); F21K 9/232 (2016.01); H01L 25/075 (2006.01); H01L 33/62 (2010.01); F21V 3/02 (2006.01); F21K 9/238 (2016.01); F21K 9/90 (2016.01); F21V 19/00 (2006.01); F21Y 115/10 (2016.01); F21Y 103/33 (2016.01); F21Y 103/37 (2016.01); F21Y 107/00 (2016.01); H01L 33/50 (2010.01); F21V 3/06 (2018.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/64 (2016.08); H01L 25/0753 (2013.01); H01L 33/62 (2013.01); F21K 9/238 (2016.08); F21K 9/90 (2013.01); F21V 3/02 (2013.01); F21V 3/061 (2018.02); F21V 3/062 (2018.02); F21V 19/003 (2013.01); F21Y 2103/33 (2016.08); F21Y 2103/37 (2016.08); F21Y 2107/00 (2016.08); F21Y 2115/10 (2016.08); H01L 33/501 (2013.01); H01L 2224/45014 (2013.01); H01L 2224/48137 (2013.01);
Abstract

An LED filament and an LED light bulb applying the same are disclosed. The LED filament includes LED chips, conductive electrodes disposed corresponding to the LED chips, and a light conversion coating. The LED chips are electrically connected together and the conductive electrodes are electrically connected with the LED chips. The light conversion coating includes an adhesive and a plurality of phosphors. The light conversion coating coats on at least two sides of the LED chips and the conductive electrodes. The light conversion coating exposes a portion of two of the conductive electrodes. Accordingly, the LED filament is capable of emitting light similar to that a point light source does and the LED light bulb may emit omnidirectional light.


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