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Conferences > CLEOPR > 2009 > WG3 > WG3_2
  • Conference on Lasers and Electro-Optics/Pacific Rim 2009
  • (Optica Publishing Group, 2009),
  • paper WG3_2

High Light-Extraction Efficiency GaN-Based Vertical Injection LEDs with Surface Nipple Array

C. H. Chiu, M. A. Tsai, Peichen Yu, H. C. Kuo, T. C. Lu, and S. C. Wang

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Abstract

The surface nipple arrays were formed by self-assembled polystyrene nano-spheres and inductively coupled plasma etching. The light output power of the vertical-injection LEDs with nipple array shows 68% enhancement than that of without the nipple array at a driving current of 350 mA.

© 2009 IEEE

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