Title :
Design of inductor operating in GHz ranges
Author :
Choi, Minsoo ; Hong, J. ; Kim, J.
Author_Institution :
Dept. of Mater. Eng. Sci., Hanyang Univ., Ansan, South Korea
Abstract :
Air core type inductors have been widely used as passive inductive components in RF circuits to achieve high Q. However, the loss effect of Si substrate by stray magnetic field makes the performance of inductors and other components deteriorate tremendously in RF frequency ranges. Therefore, the objective of this work is to optimize the design of thin film inductors with magnetic cores for the improvement of R, L and Q values and the reduction of magnetic stray field.
Keywords :
magnetic cores; magnetic fields; thin film inductors; RF circuits; RF frequency ranges; air core type inductors; magnetic cores; magnetic stray field reduction; passive inductive components; thin film inductor design; Coils; Magnetic anisotropy; Magnetic cores; Magnetic films; Radio frequency; Saturation magnetization; Spirals; Substrates; Thin film inductors; Transmission line matrix methods;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1463972