Highly Reliable and Low-Cost Fabrication of Warm-White LEDs Using Composite Silica Photonic Crystals

We demonstrated a technique requiring little phosphor that used white light-emitting diodes (WLEDs) containing composite silica colloidal photonic crystals (c-SCPhCs) for developing the warm-WLEDs (w-WLEDs). WLEDs containing c-SCPhCs enhanced luminous efficacy 5.6% more than commercial w-WLEDs did....

Full description

Bibliographic Details
Main Authors: Chun-Feng Lai, Yu-Chun Lee, Tzong-Liang Tsai, Chung-Chieh Chang, Mau-Kuen Wu
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2014/846940