Monte Carlo simulation on properties of a novel flat-panel fluorescent display excited by GaN micro-ultraviolet-light-emitting diodes

被引:11
作者
Sato, Y [1 ]
Sato, S [1 ]
机构
[1] Akita Univ, Fac Engn & Resource Sci, Dept Elect & Elect Engn, Akita 0108502, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2000年 / 39卷 / 11期
关键词
flat-panel display; fluorescent display; GaN; UV-LED; Monte Carlo simulation;
D O I
10.1143/JJAP.39.6281
中图分类号
O59 [应用物理学];
学科分类号
摘要
Optical emission propel-ties of a novel flat-panel fluorescent display are investigated by the Monte Carlo simulation. Ln the display device, phosphor films are excited by gallium nitride (GaN)-based micro-ultraviolet-(UV)-light-emitting diodes (LEDs). The GaN micro-UV-LEDs are adhered to the front surface of the phosphor films in this simulation. Fluorescent light emitted from the front surface of the film concentrates within a small area and the intensity is greater than that of the fluorescent light emitted from the back surface. Dependences of the emission intensities on other parameters are also evaluated. GaN micro-UV-LEDs which are transparent or have small areas comparable with the phosphor diameters are preferable for obtaining high resolution and high brightness.
引用
收藏
页码:6281 / 6285
页数:5
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