Optical Interconnects for 3D Computer Architectures.

Abstract

This report details a novel approach for integrating optical interconnects into Air Force computer systems to increase system performance. Computer systems from the average personal desktop models to specialized supercomputers are limited in performance by the electronic wiring used to transport information between processing circuitry. Using light instead of electronics to transport information inside a computer can greatly increase overall system operating speed. A modular optical interconnect architecture was designed and demonstrated which is applicable for use in a variety of computer architectures (multichip module or wafer scale integration). The interconnect scheme uses a diffractive optic to image an array of light emitting diodes (LEDs) on one board to a corresponding array of photodetectors on a second hoard. This optical solution can replace 16 electronic wires running between the two hoards.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1994
Accession Number
ADA294118

Entities

People

  • David A. Honey
  • Franz Haas
  • Harold F. Bare

Organizations

  • Rome Laboratory

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Analyzers
  • Computer-Aided Design
  • Detectors
  • Diodes
  • Electron Beam Lithography
  • Fabrication
  • Light Sources
  • Measurement
  • Metal-Semiconductor Junctions
  • Metal-Semiconductor-Metal Photodetectors
  • Modules (Electronics)
  • Optical Interconnects
  • Optics
  • Photodetectors
  • Power Electronics
  • Semiconductors
  • Visible Spectra

Fields of Study

  • Computer science
  • Engineering
  • Physics

Readers

  • Computer Science.
  • Integrated Circuit Design and Technology.
  • Optical Physics and Photonics.

Technology Areas

  • Microelectronics
  • Microelectronics - Microelectromechanical Systems