Biography:Dr. Zhang is currently an associate professor in the Center of Nanoelectronics and School of
Microelectronics, Shandong University, China. He received his B.S. and M.S. degrees in Electrical Engineering from
the Beijing Institute of Technology, Beijing, China, in 2006 and 2009, respectively, and his Ph.D. degree from the
Department of Electrical and Computer Engineering, University of Delaware, DE, US in 2016. From 2016 to 2018,
he worked as a post-doctoral researcher at the Shandong University. His research interests include microwave,
millimeter-wave, and terahertz antennas, arrays, and circuits, terahertz signal sources and detectors, multilayer high-
frequency circuits, reconfigurable and tunable metamaterial and surface plasmon devices, MMIC integration, electro-
optics and RF-photonics systems, and their applications. He is the member of the IEEE, and a frequent reviewer of
many international journals, e.g., IEEE Trans. Antennas Propag., IEEE Trans. Microw. Theory Tech., and IEEE
Microw. Mag.
Speech Title: Millimeter Wave Antennas and Circuits on Multilayer Liquid Crystal Polymer Substrates
Abstract: Millimeter wave (mmW) frequencies have gained great interest in wireless communication with high
data transmission rate, compact radar with high sensitivity, and fast imaging with high spatial resolution. Among these
applications, many platforms require small size, weight, and power consumption (SWaP) critically, which could be
alleviated by using multilayer circuits. In this talk, I will report our recent progresses on flexible multilayer liquid
crystal polymer (LCP) based mmW devices at E-band and above, including ultra-wideband (UWB) antennas, circuit
transitions, filters, and their applications in electro-optic systems.
Keywords: millimeter wave, multilayer circuit, liquid crystal polymer, flexible circuit, electro-optic systems