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US Patent 8227817 Elevated LED

Patent 8227817 was granted and assigned to QuNano AB on July, 2012 by the United States Patent and Trademark Office.

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Patent
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Current Assignee
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QuNano AB
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
82278170
Patent Inventor Names
Bo Pedersen0
Patrik Svensson0
Lars Samuelson0
Jonas Ohlsson0
Date of Patent
July 24, 2012
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Patent Application Number
125201250
Date Filed
December 22, 2007
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Patent Primary Examiner
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William F Kraig
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Patent abstract

The present invention relates to light emitting diodes comprising at least one nanowire. The LED according to the invention is an upstanding nanostructure with the nanowire protruding from a substrate. A bulb with a larger diameter than the nanowire is arranged in connection to the nanowire and at an elevated position with regards to the substrate. A pn-junction is formed by the combination of the bulb and the nanowire resulting in an active region to produce light.

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