Binary optical switch and programmable optical logic gate based on the integration of GaAs/AlGaAs surface-emitting lasers and heterojunction phototransistors
Date
1994
Authors
Vawter, G. A., author
Chalmers, S. A., author
Zolper, J. C., author
Lear, Kevin L., author
Zilko, John Leon, author
Adams, A. C., author
Leibenguth, Richard E., author
Cheng, Julian, author
Lu, Yin-Chen, author
Zhou, Ping, author
Journal Title
Journal ISSN
Volume Title
Abstract
Optical switches based on GaAs/AlGaAs vertical-cavity surface-emitting lasers and heterojunction phototransistors are combined monolithically into new switching configurations that perform optical logic and spatial routing in a dynamically programmable manner. Using simple voltage control, many different logic and routing configurations, including AND and OR gates with variable fan-out, can be implemented using the same hardware.
Description
Rights Access
Subject
optical logic
optical switches
III-V semiconductors
aluminium compounds
electro-optical devices
phototransistors
semiconductor lasers
gallium arsenide
integrated optics
semiconductor switches