Combining optics, condensed matter physics, semiconductor, and quantum science, the research fields cover semiconductor optoelectronic devices, laser physics and engineering, mesoscopic and quantum optics, ultrafast laser and ultrafast dynamics, surface physics, nonlinear optics, medical lasers, industrial processing lasers, information optics, photonic crystals, liquid crystal optics, laser tweezers, biomedical optical sensing technology, intelligent optics, and optical lithography and stereolithography, etc.