
Photonic Devices:
We have been working on various photonic devices such as variable optical attenuator,
optical filter, optical switch, optical interconnection ribbon, polymer/sol-gel
waveguide fanouts, etc for more than five years. A recent work on optical card-to-backplane
interconnect is illustrated in Fig. 1

Fig. 1 Optical card-to-backplane interconnection usint the array waveguide
evanescent ribbon coupler.
Selected Publications:
- Han-Yong Ng, Michael R. Wang, Daqun Li, Xuan Wang, Jose Martinez, Roberto
R. Panepucci, and Kachesh Pathak, ¡°1x4 Wavelength Reconfigurable Photonic
Switch Using Thermally Tuned Microring Resonators Fabricated on Silicon Substrate,¡±
IEEE Photonic Technology Letters, in press.
- Jame J. Yang, Angel Flores, Michael R. Wang, ¡°Array Waveguide Evanescent
Ribbon Coupler for Card-to-Backplane Optical Interconnects,¡± Optics Letters,
32(1), 14-16 (2007)
- Namkhun Srisanit, Zhiqiang Liu, Xianjun Ke, and Michael R. Wang, ¡°Laser
Writing Correction of Polymer Waveguide Fanouts¡±, Optics Communications, 244,
171-179 (2005)
- Daqun Li and Michael R. Wang, ¡°All-optical controllable 4 ¡Á 4 photonic switch
matrix with scale-up capability for large port-count optical cross connects¡±,
Optical Engineering, 45(2), 025002-1 ¨C 025002-6, Feb. (2006)
- Xianjun Ke, Xingzhong Yan, Sangyup Song, Daqun Li, Jame J. Yang, and Michael
R. Wang, ¡°Synthesis and characterization of a photochromic sol-gel material
functionalized with azo dye¡± Optical Materials, in press.
- Xianjun Ke, Michael R. Wang, Daqun Li, ¡°All-Optical Controlled Variable
Optical Attenuator Using Photochromic Sol Gel Material,¡± IEEE Photonics Technology
Letters, 18, 1025-1027 (2006)
- Zhiqiang Liu, Namkhun Srisanit, Xianjun Ke, Pengfei Wu, Sangyup Song, Jame
J. Yang, and Michael R. Wang, ¡°An azobenzene functionalized polymer for laser
direct writing waveguide fabrication,¡± Optics Communications, 273, 94-98 (2007)
Diffractive Optical Elements | Hyperspectral
Imaging | Photonic Devices | Lithographic
Fabrication| Organic Light Emitting Diode
Last updated on Apr 25th, 2007. Any comments, please email us.