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Polymer PLC as an Optical Integration Bench
Photonic integrated circuits Polymer waveguides Thin film devices and applications
2011/5/26
A polymer-based photonic toolbox is presented, in which fiber grooves, waveguides,thin film elements and 45°mirrors can be combined for hybrid integration with active components.The toolbox provides s...
We have developed 1.3-μm, 50-Gbit/s EADFB lasers for future 400Gbit Ethernet. 10-and 40-km SMF transmission with clear eye openings over 14-nm wavelength range under 50-Gbit/s operation are demonstrat...
40-Gbps Direct Modulation of 1.3-μ μm InGaAlAs DFB Laser in Compact TO-CAN Package
Semiconductor laser Integrated optics devices
2011/5/25
We developed a compact TO-CAN module with a 1.3-μm InGaAlAs directly-modulated laser. We achieved a record relaxation oscillation frequency slope value of 4.85 GHz/mA 1/2 and a 40-Gbps modulated trans...
根据传热理论,建立了大功率发光二极管的有限元模型.选择了4种键合材料（高导热导电银胶、纳米银焊膏,大功率芯片键合胶、Sn70Pb30）,4种基板材料（Al2O3、AlN、Al-SiC、铜钼合金）.采用ANSYS有限元热分析软件进行了温度场仿真,得到了大功率发光二极管封装材料的最优选择.研究了基板厚度、芯片输出功率及外接热沉时对发光二极管结温的影响.结果表明:纳米银焊膏-AlN组合具有最优的散热效果...
Terabit Optical Ethernet and Enabling Integration Technologies
Integrated optics General Fiber optics optical communications Fiber optics optical communications Fiber optics links subsystems
2011/5/25
The potential evolution to Terabit Ethernet transmission and network systems will be discussed. Evolution directions and applications drivers as well as transmission, switching and routing technology ...
Wavelength selective switching with one-chip silicon photonic circuit including 8 x 8 matrix switch
Optical switching devices Integrated optics devices
2011/5/25
Polarization-independent wavelength path switching is demonstrated with one-chip silicon photonic circuit including 64 thermo-optical switch elements within 12mm x 3mm. Owing to uniformity, any path c...
Fast Remotely Reconfigurable Wavelength Selective Switch
Photonic integrated circuits Switching Wavelength filtering
2011/5/25
A remotely reconfigurable wavelength selective switch is proposed which implements label detection and signal gating in the same SOA array. A proof of principle monolithic circuit is presented showing...
Fabrication of Microfiber-Based Bragg Gratings with Ultraviolet-Light Exposure
Fiber Bragg gratings Integrated optics devices Microstructure fabrication
2011/5/22
We fabricated microfiber-based Bragg gratings with ultraviolet-light exposure. Bragg reflections are observed for gratings with diameters of several micron-meters. The dependence of Bragg grating char...
Compact and low-cost optical interconnection employing novel small multi-fiber optical connectors
Fiber optics components Subsystem integration techniques
2011/5/22
We describe a novel small multi-fiber connector and its applications to high-density and low-cost interconnection for optical network systems, including an optical backplane combined with an optical f...
1x8 InP Optical Phased-Array Switch with Integrated Inline Power Monitors
Optical switching devices Integrated optics devices
2011/5/22
Monolithic InP 1x8 optical switch with inline power monitor array is demonstrated.On-chip optimization of the switch is achieved using the feedback signal from power monitors,paving the way to constru...
Photonic Integrated Circuits for Optical Routing and Switching Applications
Buffers couplers routers, switches multiplexers Photonic integrated circuits
2011/5/22
We report on the latest advances in implementation of integrated photonic components required for optical routing and switching: tunable wavelength converters, mode-locked lasers,active optical switch...
Optical Interface Platform for DRAM Integration
Integrated optics Integrated optics devices
2011/5/22
We present a new bulk-Si optical platform for the optical interfaces toward DRAM integration with localized SOI structure and SPE. The demonstration shows that the waveguide and coupling loss are -0.6...
Silicon Photonics Technologies for Monolithic Electronic-Photonic Integrated Circuit Applications
Integrated optics devices Optoelectronics Semiconductors
2011/5/22
By leveraging on the wealth of Si-CMOS technology know-how and the largely available infrastructures, the fundamental photonic device building blocks and circuit integration platform,essential for the...
Frequency conversion of mid-infrared optical signals into the telecom band using nonlinear silicon nanophotonic wires
Integrated optics Wavelength conversion devices Integrated optics Nonlinear
2011/5/22
We demonstrate parametric conversion with simultaneous 19.5dB amplification, of a mid-IR 2440nm signal to the telecom-band near 1620nm, using silicon nanophotonic wires.Conversion over 820nm is facili...
Compact InGaAsP/InP Flattened Ring Lasers with Etched Beam Splitters
Resonators Photonic integrated circuits
2011/5/21
We present results from novel compact InGaAsP/InP based flattened micro-ring resonators and lasers. Resonators with circumferences 30-300μm by using etched beam-splitters (EBS) are demonstrated. EBS c...