Single-bit binary system optical numeric comparison device based on micro-ring resonator

Abstract

A single-bit binary system optical numeric comparison device based on a micro-ring resonator comprises a first micro-ring resonator, a second micro-ring resonator and a 2X1 beam combiner. The first micro-ring resonator comprises a silicon substrate nanowire micro-ring, an input optical waveguide, a direct connection optical waveguide and a download optical waveguide. The second micro-ring resonator comprises a silicon substrate nanowire micro-ring, a first input optical waveguide, a second input optical waveguide, a first direct connection optical waveguide, a second direct connection optical waveguide, a first download optical waveguide and a second download optical waveguide. The first input optical waveguide of the second micro-ring resonator is connected with the direct connection optical waveguide of the first micro-ring resonator, and the second input optical waveguide is connected with the download optical waveguide of the first micro-ring resonator. The 2X1 beam combiner comprises a first input optical waveguide, a second input optical waveguide and an output optical waveguide, the first input optical waveguide of the beam combiner is connected with the first direct connection optical waveguide of the second micro-ring resonator, and the second input optical waveguide is connected with the first download optical waveguide of the second micro-ring resonator.

Description

Technical field [0001] The present invention is an optical logic device used in the fields of optical signal processing and optical computing. A notable feature is that the device uses a compact silicon-based integrated microring resonator to realize logic functions. Background technique [0002] With the development of science and technology, more and more information needs to be processed in various fields related to national defense, security, national economy, people’s livelihood, and people’s daily life. At present, electronic computers are mainly used in the field of information processing. Performance puts forward higher and higher requirements. At the same time, having a high-performance computer has also become a symbol of a country's scientific and technological strength, so seeking to develop higher-performance computer technology is becoming a research hotspot for researchers. [0003] With the continuous development of semiconductor technology, the devices on the chip...

AI Technical Summary

Problems solved by technology

[0006] The main purpose of the present invention is to provide a kind of one-bit binary optical numerical comparator based on microring resonator (MRR), this optical numerical comparator can solve the risk of competition, gate delay, Problems such as high power consumption and speed bottleneck, with the help of CMOS technology, become a new type of optical logic device with small size, low power consumption and low cost

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