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:
Jun. 27, 2017

Filed:

Mar. 23, 2015
Applicant:

Edison Opto Corporation, New Taipei, TW;

Inventors:

Hao Yun Chang, New Taipei, TW;

Yao-Chuan Hung, New Taipei, TW;

Assignee:

Edison Opto Corporation, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 19/00 (2006.01); F21V 9/16 (2006.01); F21V 23/06 (2006.01); F21K 9/232 (2016.01); F21K 9/27 (2016.01); H05K 1/18 (2006.01); H01L 25/075 (2006.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01); F21Y 107/00 (2016.01);
U.S. Cl.
CPC ...
F21V 19/003 (2013.01); F21K 9/232 (2016.08); F21K 9/27 (2016.08); F21V 9/16 (2013.01); F21V 19/005 (2013.01); F21V 23/06 (2013.01); F21Y 2103/10 (2016.08); F21Y 2107/00 (2016.08); F21Y 2115/10 (2016.08); H01L 25/0753 (2013.01); H01L 2224/48137 (2013.01); H05K 1/181 (2013.01); H05K 2201/09072 (2013.01); H05K 2201/1053 (2013.01); H05K 2201/10106 (2013.01);
Abstract

An LED light core structure, which has better mechanical strength and good heat dissipation effect and is able to 360-degree project light. The LED light core structure includes a substrate having at least two faces. The substrate is formed with at least one opening communicating the two faces. LEDs are disposed on at least one of the two faces of the substrate at the opening, whereby the light emitted from the LEDs disposed on one of the two faces of the substrate can be projected through the opening to the opposite face of the substrate. Accordingly, the substrate can be made of metal material, whereby the substrate is unlikely to crack so that the ratio of good products is increased and the substrate can provide excellent heat dissipation effect for the LEDs. The conventional wolfram filament electrodes can be directly replaced with the LED light core structure.


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