Title : 
Determination of coupling capacitance of underpasses, air bridges and crossings in MICs and MMICs
         
        
            Author : 
Wiemer, L. ; Jansen, Rolf H.
         
        
            Author_Institution : 
University of Duisburg, Department of Electrical Engineering, FB9, Duisburg, West Germany
         
        
        
        
        
        
        
            Abstract : 
The coupling capacitance of galvanically separated conductor crossings of general geometry is determined using a static spectral domain approach. The presence of a multilayer dielectric medium as used in modern MMICs is considered. Results are presented for a wide range of conductor widths on a 200¿m GaAs substrate with additional dielectric layers.
         
        
            Keywords : 
capacitance; hybrid integrated circuits; microwave integrated circuits; monolithic integrated circuits; GaAs; GaAs substrate; MICs; MMICs; air bridges; coupling capacitance; galvanically separated conductor crossings; hybrid type; microwave IC; monolithic type; multilayer dielectric medium; static spectral domain approach; underpasses;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19870254