Changbao

About Changbao

More than 23 years of hands-on R&D, engineering and manufacturing experience in optics, fiber optics, guided-wave optics, silicon photonics, integrated optics, near-field optics, microphotonics, imaging, spectroscopy, nanophotonics, plasmonics and metamaterials. Strong modeling/computing, experimental/characterization/testing skills, robot control and process automation,(ultra) precision fixture design and development, manufacturing process development, multi-fiber attachment and automation, instrumentation/automation/system integration skills, working fabrication and electronics knowledge. Specialties: fiber optics, silicon photonics, silicon photonic transceiver development, photonic integrated circuits (PIC), planar light wave circuits (PLC), micro-/nano-photonics, integrated optics, guided-wave optics, grating, WDM, fiber/waveguide coupling, precision alignment and automation, near-field optics, diffractive optics, biophotonics, photonic crystals, plasmonics, metamaterials, microscopy, spectroscopy, super-resolution. Modeling: FDTD, FullWave, BPM, BeamProp, Comsol Multiphysics, Zemax, Microwave studio, Solidworks. Computing: Matlab, C#.Net, VB, Python. Experimental: optical testing and characterization; precision alignment; Instrument control and data acquisition (Matlab, C#.Net, VB). Fiber optic packaging, automated multi-fiber attachment, silicon photonic chip packaging, UV bonding, polishing, expanded beam optics (EBO) design, micro-optics injection molding tooling, ultra-high precision metrology. 56 academic and technical publications, 31 granted and filed US patents.

Experience

1. Sr Specialist Physicist

   3m Company

   Jan 2015 — Present · Austin, TX, US

   Development of high speed, high density, and low-cost photonic interconnect products and solutions.

Education

• Georgetown University

  Ph.D., Physics

  2001 — 2006

• Shandong University

  B.S., Optics

Skills

• System Integration
• Microscopy
• Comsol
• Waveguide/Fiber Alignment
• Fiber Optics
• Matlab
• Testing
• Waveguides
• Cad Design
• Polishing
• Characterization
• Optics
• Photonics
• C#.net
• Guided-Wave Optics
• Test Automation
• Fiber Optic/Silicon Photonic Chip Packaging
• Spectroscopy
• Instrumentation
• Fdtd
• Beamprop
• Mems
• Uv Bonding
• Motion Control
• Zemax
• Fiber Collimating
• Adhesive Selection, Uv Bonding, Failure Analysis and Telcordia Testing
• Silicon Photonics
• Beam Steering
• R&D
• Gaussian Optics