The Monolithic Optoelectronic Transistor: A New Optical Neuron Device

B. F. Aull, E. R. Brown, P. A. Maki, K. B. Nichols, S. C. Palmateer, T. A. Lind

Research output: Contribution to journalConference articlepeer-review

Abstract

An integrated optoelectronic device, the monolithic optoelectronic transistor (MOET), has been demonstrated. The MOET functions as an optical sum-and-threshold device with large-signal optical gain. It can be electrically biased to achieve either abrupt switching thresholds or quasisigmoidal optical transfer characteristics, and excitatory and inhibitory inputs can be incorporated through a simple modification of the single-input device. Initial MOET devices displayed an optical gain greater than 10 and an output contrast ratio exceeding 50. The MOET has promising characteristics as a building block of optoelectronically implemented neural networks and image preprocessing systems.
Original languageEnglish
Pages (from-to)388-393
Number of pages6
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume2026
DOIs
StatePublished - Nov 9 1993
Externally publishedYes
EventPhotonics for Processors, Neural Networks, and Memories 1993 - San Diego, United States
Duration: Jul 11 1993Jul 16 1993

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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