Light-emitting diode having a roughened surface

A light-emitting diode includes a substrate, the substrate including an upper surface, a bottom surface opposite to the upper surface, and a side surface; a first type semiconductor layer on the upper surface, wherein the first type semiconductor layer includes a first portion and a second portion,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHI LIANG-SHENG, CHEN CHIH-HAO, CHEN PEIIA
Format: Patent
Sprache:eng
Schlagworte:
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