Miura Noboru
   Department   Undergraduate School  , School of Science and Technology
   Position   Associate Professor
Language English
Publication Date 2004/09
Type International Conference
Title Annealing Study for Color EL Devices
Contribution Type Sole-authored
Journal Conference Proceedings of 12th International Workshop on Inorganic and Organic Electroluminescence & 2004 International Conference on the Science and Technology of Emissive Displays and Lighting
Volume, Issue, Page pp.77-79
Author and coauthor Noboru MIURA
Details To avoid the damage on the high temperature annealing for blue-emitting BaAl2S4:Eu phosphor films, some technique were studied. With Rapid thermal annealing, high luminance was observed without glass bending of substrate, although it is necessity to crystallize phosphor film over 700 °C. To decrease the annealing temperature, flux material was co-evaporated. This method was quite effective. To avoid the thermal damage, electron-beam annealing and laser annealing was studied.