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Optical Interconnects in Future Servers
Optical interconnects Integrated Optics Devices Optical communications.
2011/5/26
Optical interconnects are common in today’s petascale supercomputers, and will become pervasive at the exascale during this decade. Technologies that can meet the challenging technological and economi...
This talk will describe the primary interconnection network challenges as we attempt to build exascale computers over the coming decade. We discuss the role that optics will play in these systems, and...
High Speed High Temperature Stable 980 nm VCSELs Operating Error-Free at 25 Gbit/s up to 85 °C for Short Reach Optical Interconnects
Vertical cavity surface emitting lasers Optical communications
2011/5/25
We present high speed highly temperature stable 980 nm VCSELs for short reach optical interconnects operating error-free at 25 Gbit/s from room temperature up to 85 °C without adjustment of the drivin...
Enabling Energy Efficient Exascale Computing Applications with Optical Interconnects
Optics in Computing
2011/5/21
The past few years has seen a sea change in computer architecture that will impact every facet of our society as every electronic device from cell phone to supercomputer will need to confront parallel...
Compact and High-Density Opto-electronic Transceiver Module for Chip-to-Chip Optical Interconnects
Optoelectronics Integrated optoelectronic devices
2011/5/21
We fabricated an opto-electronic transceiver module on a flexible printed circuit board without using a lens array. 10Gbps data transmission through polynorbornene-based waveguide is achieved with low...
Compact and High-Density Opto-electronic Transceiver Module for Chip-to-Chip Optical Interconnects
Optoelectronics Integrated optoelectronic devices
2011/5/21
We fabricated an opto-electronic transceiver module on a flexible printed circuit board without using a lens array. 10Gbps data transmission through polynorbornene-based waveguide is achieved with low...
Wide Bandwidth, Low Loss 1 by 4 Wavelength Division Multiplexer on Silicon for Optical Interconnects
Wide Bandwidth Low Loss 1 by 4 Wavelength Division Multiplexer Silicon Optical Interconnects
2011/5/20
We demonstrate an add/drop filter based on coupled vertical gratings on silicon. The concept is extended to implement a 1 by 4 wavelength division multiplexer with 3nm bandwidth,1dB insertion loss and...
Integration of photodetectors with lasers for optical interconnects using 200 mm waferscale III-V/SOI technology
photodetectors lasers III-V/SOI technology
2011/5/15
We demonstrate efficient photodetectors on top of a laser epitaxial structure completely fabricated using 200 mm wafer scale III-V/SOI technology enabling very dense integration of lasers and detector...
Trends and Future Directions in Optical Interconnects for Datacenter and Computer Applications
Optoelectronics Optical Interconnects
2010/6/9
The underlying technology trends that have enabled optics to displace copper in telecommunications, datacommunications, and datacenters are discussed. Future directions are outlined that will drive op...
High-Performance 850 nm VCSEL and Photodetector Arrays for 25 Gb/s Parallel Optical Interconnects
Fiber optics components
2010/6/9
We design, fabricate and demonstrate 850 nm VCSEL and PD arrays which operate at 25 Gb/s per channel, up to 600 Gb/s with 24 channels, for low-power parallel optical module applications. We also repor...
Characterization of a MEMS Based Optical System for Free-Space Board-to-Board Optical Interconnects
Free-space optical communication Alignment
2010/6/9
We demonstrate alignment of an array of VCSELs to detectors, using a MEMS-based lens system for free-space board-to-board optical interconnects. Our optical system is capable of aligning up to 5 degre...
Low Power and High Density Optical Interconnects for Future Supercomputers
Optical interconnects Fiber optics communications
2010/6/9
Increasing performance in supercomputers requires a concomitant increase in intra-system interconnect bandwidth. We review the status and prospects of technologies required to build low power, high de...
High-Speed Optical Transceiver and Systems for Optical Interconnects
Optical devices Optical interconnects
2010/6/9
Demand for higher data throughput and higher interconnect densities in servers and routers for IT network systems is growing quickly. Optical interconnects have both speed and high-density. There are ...
Low Loss Heat Resistant Fluorinated Polymer Optical Waveguides for Optical Interconnects
polymers Waveguides channeled Optical interconnects
2010/6/8
Multimode optical waveguides using low loss heat resistant fluoropolymer were demonstrated. We fabricated 10 cm-long film optical waveguides and measured insertion loss,tolerance, and heat resistant. ...
The Transition to Chip-level Optical Interconnects
Optical Interconnects Photonic Integrated Circuits
2010/6/8
The increasing bandwidth demands of computing chips have spawned significant research into chip-scale photonic interconnects. We review the DARPA-sponsored efforts at the inter- and intra-chip interco...