Study of light-extraction efficiency of GaN-based light emitting diodes grown on patterned sapphire substrate

碩士 === 國立交通大學 === 光電工程研究所 === 103 === For a common LED, two most important reasons to influence the light extraction efficiency are the effect of total internal reflection and material absorption. We hope we can design an LED chip to reduce those two factors to enhance light extraction efficiency. W...

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Bibliographic Details
Main Authors: Huang,Po-Hsun, 黃柏巽
Other Authors: Kuo,Hao-chung
Format: Others
Language:en_US
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/35137567438604111565