System LSI, wireless communication, carbon nanotube, green electronics, SoC, organic thin-film transistor, and ubiquitous sensing. From material science to electrical devices, and systems.

Lasers,bio-photonics,optical communications,and photonic nanostructures.From fundamental principles of optical sciences to optical network systems and devices.

Image,vision,signal processing wireless communications,networking,and control systems.From mathematical theory to industrial and consumer applications.