Title :
Ultracompact, all-passive optical 90 degrees -hybrid on InP using self-imaging
Author :
Pennings, E.C.M. ; Deri, R.J. ; Bhat, R. ; Hayes, T.R. ; Andreadakis, N.C.
Author_Institution :
Bellcore, Red Bank, NJ, USA
fDate :
6/1/1993 12:00:00 AM
Abstract :
A miniature (300- mu m*1750- mu m), all-passive 90 degrees -hybrid in GaInAsP/InP multimode waveguide is realized using self-imaging. Excellent performance (splitting ratio of 97:99:104: 99, low on-chip insertion losses >
Keywords :
III-V semiconductors; gallium arsenide; gallium compounds; indium compounds; integrated optics; light polarisation; optical images; optical losses; optical waveguides; 1 dB; 1.523 micron; 1750 micron; 300 micron; GaInAsP-InP; IF phase relationships; IR; InP; all-passive optical 90 degrees -hybrid; coupler length; low on-chip insertion losses; multimode interference devices; optical receivers; phase quadrature; polarization-insensitive behavior; robustness; self-imaging; semiconductors; splitting ratio; Indium phosphide; Insertion loss; Interference; Optical losses; Optical polarization; Optical sensors; Optical waveguides; Performance loss; Predictive models; Robustness;
Journal_Title :
Photonics Technology Letters, IEEE
