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US Patent 7919786 Nanowire light emitting device

Patent 7919786 was granted and assigned to Samsung on April, 2011 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Samsung
Samsung
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7919786
Patent Inventor Names
Young-gu Jin1
Hyo-sug Lee1
Jong-seob Kim1
Sung-hoon Lee1
Byoung-lyong Choi1
Date of Patent
April 5, 2011
Patent Application Number
12040686
Date Filed
February 29, 2008
Patent Primary Examiner
‌
Thinh T Nguyen
Patent abstract

A nanowire light emitting device is provided. The nanowire light emitting device includes a substrate, a first conductive layer formed on the substrate, a plurality of nanowires vertically formed on the first conductive layer, each nanowire comprising a p-doped portion and an n-doped portion, a light emitting layer between the p-doped portion and the n-doped portion, a second conductive layer formed on the nanowires, and an insulating polymer in which a light emitting material is embedded, filling a space between the nanowires. The color of light emitted from the light emitting layer varies according to the light emitting material.

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