US Patent 7893444 Light emitting diode and light source module having same

Patent 7893444 was granted and assigned to Foxsemicon Integrated Technology on February, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Foxsemicon Integrated Technology

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78934440

Patent Inventor Names

Hung-Kuang Hsu0

Chun-Wei Wang0

Date of Patent

February 22, 2011

Patent Application Number

123275280

Date Filed

December 3, 2008

Patent Primary Examiner

‌

Davienne Monbleau

Patent abstract

An exemplary light emitting diode includes a substrate, a LED chip, a first heat conductor, and a second heat conductor. The substrate comprises a first surface and an opposite second surface. The LED chip is positioned on the first surface of the substrate and it has a first electrode and a second electrode. The first heat conductor is attached to the second surface of the substrate and electrically connected to the first electrode of the LED chip. The second heat conductor is extending through the first heat conductor and insulated from the second heat conductor, and electrically connected to the second electrode of the LED chip.