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AlGaInP visible resonant cavity light-emitting diodes

Journal Article · · IEEE Photonics Technology Letters (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/68.219692· OSTI ID:6300407
; ;  [1];  [2]
  1. Sandia National Lab., Albuquerque, NM (United States)
  2. Univ. of New Mexico, Albuquerque, NM (United States). Center for High Technology Materials, and Dept. of Electrical and Computer Engineering

Visible (670 nm) resonant cavity light-emitting diodes (RCLED's) composed entirely of AlGaInP alloys are reported. The devices consist of a strained quantum well optical cavity active region surrounded by AlInP/(AlGa)InP distributed Bragg reflectors (DBR's). The bottom DBR is a 60.5 period high reflector while the top partial reflector, which determines the emission linewidth, is a five-period output coupling DBR with a reflectance of about 57%. The devices exhibit linewidths of 4.8 nm (13.3 meV) at 300 K and are promising for plastic fiber communication systems and monochromatic displays.

DOE Contract Number:
AC04-76DP00789
OSTI ID:
6300407
Journal Information:
IEEE Photonics Technology Letters (Institute of Electrical and Electronics Engineers); (United States), Journal Name: IEEE Photonics Technology Letters (Institute of Electrical and Electronics Engineers); (United States) Vol. 5:6; ISSN 1041-1135; ISSN IPTLEL
Country of Publication:
United States
Language:
English