Title :
Visible photonic crystal VCSELs with high quality output beam
Author :
Kasten, A.M. ; Cha, H. ; Hibbs-Brenner, M. ; Johnson, K. ; Choquette, K.D.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Illinois, Urbana, IL, USA
Abstract :
We report visible photonic crystal single mode VCSELs with constant and controllable far-field beam divergence angle for all injection currents and temperatures. The beam divergence can be controlled through the etched hole depth.
Keywords :
photonic crystals; surface emitting lasers; VCSEL; far-field beam divergence angle; high quality output beam; visible photonic crystal; Apertures; Etching; Implants; Indexes; Optical imaging; Photonic crystals; Vertical cavity surface emitting lasers;
Conference_Titel :
Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International
Conference_Location :
Kyoto
Print_ISBN :
978-1-4244-5683-3
DOI :
10.1109/ISLC.2010.5642652
