Title :
Design and fabrication of a miniature highpass filter using multilayer LCP technology
Author :
Qian, Shilong ; Hao, Zhang-Cheng ; Hong, Jiasheng ; Parry, Jonathan P. ; Hand, Duncan P.
Author_Institution :
Sch. of Eng. & Phys. Sci., Heriot-Watt Univ., Edinburgh, UK
Abstract :
In this study, a miniature, low-cost and high- performance highpass filter using multilayer liquid crystal polymer (LCP) is presented. High accuracy design process is demonstrated. The fabrication involves our newly developed laser-aided fabrication technique for multilayer LCP devices. Measured result is in good agreement with the simulation. The size of the filter structure is only 0.015λg×0.011λg×0.0016λg (5.8×4.2×0.6mm3) at the 0.5 GHz cutoff on commercial LCP substrates with low dielectric constant 3.15.
Keywords :
high-pass filters; laser beam applications; liquid crystal polymers; LCP substrates; dielectric constant; frequency 0.5 GHz; high-accuracy design process; laser-aided fabrication technique; liquid crystal polymer; miniature highpass filter; multilayer LCP technology; Capacitors; Fabrication; Inductors; Microwave filters; Nonhomogeneous media; Spirals; Substrates; LCP; Microstrip filter; highpass filter;
Conference_Titel :
Microwave Conference (EuMC), 2011 41st European
Conference_Location :
Manchester
Print_ISBN :
978-1-61284-235-6