Optoelectronic device comprising light-emitting diodes with improved light extraction
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United States of America Patent
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Mar 21, 2017
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Dec 11, 2014
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Dec 19, 2013
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Abstract
An optoelectronic device including a semiconductor substrate having a face, light-emitting diodes arranged on the face and including wired conical or frustoconical semiconductor elements, and an at least partially transparent dielectric layer covering the light-emitting diodes, the refractive index of the dielectric layer being between 1.6 et 1.8.
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