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Proceedings ArticleDOI

High speed, high reliability Si-based light emitters for optical interconnects

TLDR
In this paper, the reliability of Si-based p+-n+ diodes operating in avalanche breakdown mode was verified using a Hamamatsu streak camera for operation up to 50 psec of pulse width signals.
Abstract
The barrier to the industrial implementation of optical interconnects on an IC, center around the fabrication of optical elements on wafers through conventional Si processes. It has been shown previously that Si-based p+-n+ diodes operating in avalanche breakdown mode emit light in the 400-900 nm range. This paper focuses on demonstrating that these Si-based light emitters can operate in the GHz range and provide reliable operation. The modulation of the light emitter was verified using a Hamamatsu streak camera for operation up to 50 psec of pulse width signals. The reliability of these emitters was verified through accelerated AC, DC, and temperature stressing. None of the stressing methods altered the total junction light emission. Low current DC stressing, however, did cause reversible light coalescence. A model has been developed to explain this phenomena.

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Citations
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Journal ArticleDOI

High-speed light Modulation in avalanche breakdown mode for Si diodes

TL;DR: In this paper, the limiting speed of light emission from a p-n junction in the forward bias region is determined by the transit time of the minority carriers across the junction during the filament formation of breakdown currents, which is demonstrated by simulation of the propagation of a shockwave-like pattern in the breakdown field.
Journal ArticleDOI

Optical Power Efficiency Versus Breakdown Voltage of Avalanche-Mode Silicon LEDs in CMOS

TL;DR: A maximum in inline-formula with LaTeX notation at relatively low voltages is attractive for monolithic opto-electronic integration in silicon and is compared with two recently proposedopto- electroluminescence models.

Avalanche-mode silicon LEDs for monolithic optical coupling in CMOS technology

Satadal Dutta
TL;DR: In this paper, the authors investigated the feasibility of realizing a monolithic optical link using silicon LEDs in a BCD silicon-on-insulator (SOI) CMOS technology, from a device physics viewpoint.
Proceedings ArticleDOI

Waveguide strategies for optical interconnect on CMOS

TL;DR: Optical waveguides offer a viable solution to the imminent global interconnect problem in CMOS integrated circuits and design primitives that can achieve acceptable performance, cost and reliability targets are proposed.
Proceedings ArticleDOI

Applications of CMOS processing to realize functional on-chip optical interconnects for VLSI

TL;DR: In this paper, the authors present a new proposition for optical interconnects integrated upon conventional CMOS devices, which can be developed to provide very effective optical functionality appropriate to alleviating high-speed communications and timing issues.
References
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Journal ArticleDOI

Ultra-compact Si-SiO 2 microring resonator optical channel dropping filters

TL;DR: In this paper, a compact optical channel dropping filter incorporating side-coupled ring resonators as small as 3 /spl mu/m in radius is realized in silicon technology.
Journal ArticleDOI

Silicon-Based Microphotonics and Integrated Optoelectronics

TL;DR: In this article, the authors examine the cost of all interconnects, and it becomes apparent that there is an exponential growth in cost per interconnect with the length of the interconnect.
Journal ArticleDOI

A high-speed monolithic silicon photoreceiver fabricated on SOI

TL;DR: In this paper, a monolithically integrated optical receiver fabricated on an SOI substrate is reported, which consists of a lateral p-i-n photodiode and an NMOS transimpedance preamplifier.
Journal ArticleDOI

Optocoupler based on the avalanche light emission in silicon

TL;DR: In this article, a circuit of an input stage of an isolated amplifier is given using an optocoupler based on the avalanche light emission in silicon, where the photon energy of 1.1 eV is outside the visible part of the spectrum and is not sufficient to generate electronhole pairs in a silicon photodetector.
Journal ArticleDOI

New degradation mechanism associated with hydrogen in bipolar transistors under hot carrier stress

TL;DR: Avalanche hot carrier induced bipolar device degradation as a function of temperature, current density, and time is reported in this paper, where the observed drift in emitter−base breakdown voltage (Vebo) is well correlated to changes in forward base (Ib) and collector (Ic) currents.
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