Computational lithography software

X-ray imaging and inspection system

Optical designer in R&D team• Excelled in designing the refractive or diffractive based beam shaping module and solutions.• Developed in-house simulation tool designing the diffractive optical element (DOE). Improved optical performance and robustness analysis.• Designing the multichannel micro-lenses array projection system for automotive lighting application. • Modelling fiber coupling optics for telecom and datacom application.Project management• Managed DOE specific project schedule from design, fabrication to metrology and testing. Collaborated closely with customers and suppliers, and defined customized technologies.

Theoretical and experimental research on the Fano resonances and advanced plasmonic nanostructures for ultra-sensitive biosensors.- Responsible for developing and maintaining a C++ program for high accuracy full-wave optical solver with version control system (Git) in a team.- Implemented efficient optimization algorithms in Python and Matlab for automatic design of nanostructure and optical filters.- Self-build a Fourier imaging and polarimetry microscope, specializing in VIS-NIR spectroscopy, metasurface design and nano-fabrication.

Design and demonstration of freestanding GaN photonic crystal high quality factor nanocavities with embedded InGaN/GaN quantum wells grown by metal organic vapor phase epitaxy on Si (111). Suitable for expanding cavity quantum electrodynamics to the near UV and the visible range.

Investigating the optical analogy of Parity-Time symmetry breaking in a gain assisted plasmonic hybrid waveguide. Proposed an analytical description for "healing" the singularity point behavior in realistic device, such as plasmonic switchers or couplers.

Study on the behavior of quantum emitter close to the metallque thin film, and the coupling with optical Tamm states in one-dimensional magnetophotonic structure for improving the efficiency of light emitting device.