摘要
This investigation describes the development of an InGaN/GaN light emitting diode (LED) with a nano-roughened top p-GaN surface using an Ni nano-mask and laser etching. The light output of the InGaN/GaN LED with a nano-roughened top p-GaN surface is 1.55 times that of a conventional LED, and the wall-plug efficiency is 68% higher at 20 mA. The series resistance of the InGaN/GaN LED was reduced by 32% by the increase in the contact area of the nano-roughened surface.
原文 | English |
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頁(從 - 到) | 1844-1848 |
頁數 | 5 |
期刊 | Nanotechnology |
卷 | 16 |
發行號 | 9 |
DOIs | |
出版狀態 | Published - 1 9月 2005 |