Title :
Fabrication of low-temperature Ce3+:YAG doped glass for phosphor-converted white-light-emitting diodes
Author :
Cheng, Wei-Chih ; Tsai, Chun-Chin ; Chang, Jin-Kai ; Huang, Shun-Yuan ; Chen, Ji-Hung ; Hu, Shi-Sheng ; Huang, Yi-Chung ; Cheng, Wood-Hi
Author_Institution :
Dept. of Photonics, Nat. Sun Yat-sen Univ., Kaohsiung, Taiwan
Abstract :
The optical characteristics of LTCeYDG applied to high-power PCWLEDs are demonstrated. The LTG powder exhibited a lower transition temperature about 567°C. The 4-wt% LTCeYDG, distribution uniformity and quantum efficiency were measured 85% and 34.5%, respectively.
Keywords :
cerium; light emitting diodes; optical glass; yttrium compounds; LTG powder; YAG:Ce3+; distribution uniformity; optical glass; phosphor converted white light emitting diodes; quantum efficiency; temperature 567 degC; Glass; Light emitting diodes; Phosphors; Photonics; Powders; Temperature; Temperature measurement;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276750