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US Patent 7897991 Light emitting diode and LED chip thereof

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Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
78979910
Patent Inventor Names
Chia-Shou Chang0
Date of Patent
March 1, 2011
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Patent Application Number
123313930
Date Filed
December 9, 2008
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Patent Primary Examiner
‌
Victor Mandala
0
Patent abstract

A light emitting diode includes a base, a first and second conductive members through the base and a light emitting diode chip on the base. The light emitting diode chip includes an upper surface, a bottom surface, a first sidewall and a second sidewall. The first sidewall and the second sidewall interconnect the upper surface and bottom surface. A first and second heat dissipating layers are respectively located on the first and second sidewalls. The first and second heat dissipating layers connect with the first and second conductive members, respectively. A bottom face of the chip electrically and thermally connects with the second conductive member. A gold wire electrically connects an electrode on a top face of the chip and the first heat dissipating layer.

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