Title :
CAD models for multilayered substrate interdigital capacitors
Author :
Gevorgian, Spartak S. ; Martinsson, Torsten ; Linner, P.L.J. ; Kollberg, Erik Ludvig
Author_Institution :
Dept. of Microwave Technol., Chalmers Univ. of Technol., Goteborg, Sweden
fDate :
6/1/1996 12:00:00 AM
Abstract :
Conformal mapping-based models are given for interdigital capacitors on substrates with a thin superstrate and/or covering dielectric film. The models are useful for a wide range of dielectric constants and layer thicknesses. Capacitors with finger numbers n⩾2 are discussed. The finger widths and spacing between them may be different. The results are compared with the available data and some examples are given to demonstrate the potential of the models
Keywords :
CAD; capacitors; CAD model; conformal mapping; dielectric film cover; interdigital capacitor; multilayered substrate; superstrate; Capacitance; Capacitors; Dielectric constant; Dielectric substrates; Fingers; Microwave integrated circuits; Microwave technology; Optical devices; Optical films; Strips;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on