A Compact Dual-Band Pattern Diversity Antenna by Dual-Band Reconfigurable Frequency-Selective Reflectors With a Minimum Number of SwitchesKO, Chih-Hsiang; TARN, I.-Young; CHUNG, Shyh-Jong et al.IEEE transactions on antennas and propagation. 2013, Vol 61, Num 2, pp 646-654, issn 0018-926X, 9 p.Article

A Novel Multi-actuation CMOS RF-MEMS SwitchLEE, Chiung-I; KO, Chih-Hsiang; HUANG, Tsun-Che et al.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7268, issn 0277-786X, isbn 9780819475206, 726804.1-726804.9Conference Paper

Development of microlens arrays for high-speed optical communicationKO, Chih-Hsiang; LIN, Chun-Hsu; TSAI, Bor-Chen et al.SPIE proceedings series. 2004, pp 121-128, isbn 0-8194-5377-3, 8 p.Conference Paper