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 language | English |
|---|---|
| Pages (from-to) | 388-393 |
| Number of pages | 6 |
| Journal | Proceedings of SPIE - The International Society for Optical Engineering |
| Volume | 2026 |
| DOIs | |
| State | Published - Nov 9 1993 |
| Externally published | Yes |
| Event | Photonics for Processors, Neural Networks, and Memories 1993 - San Diego, United States Duration: Jul 11 1993 → Jul 16 1993 |
ASJC Scopus Subject Areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering