Title :
Directional control of light-emitting-device emission via sub-micron dielectric structures
Author :
Motoyama, Yasushi ; Hirano, Yoshikuni ; Tanaka, Katsu ; Saito, Nobuo ; Kikuchi, Hiroshi ; Shimidzu, Naoki
Author_Institution :
Sci. & Technol. Res. Labs., NHK (Japan Broadcasting Corp.), Tokyo, Japan
Abstract :
We fabricated optical devices containing sub-micron cylindrical structures. Most stray light is reduced by using a shielding film. Therefore, we can obtain a principal axis with a large deflection angle and sharply defined shape.
Keywords :
dielectric materials; light emitting devices; shielding; stray light; thin films; deflection angle; directional control; light-emitting-device emission; shielding film; stray light; sub-micron cylindrical structures; sub-micron dielectric structures; Apertures; Films; Light emitting diodes; Light sources; Photonic crystals; Shape; Three-dimensional displays;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6995261
