Patent ID: 7326367

Claim:
A thick film conductive composition for use in microwave applications comprising: a) gold powder; b) one or more inorganic binders selected from (1) glass frit, selected from the group consisting of 5-20 B 2 O 3 , 1-44 SiO 2 , 3-20 Al 2 O 3 , 0-10 Na 2 O, 0-4 Li 2 O, 2-41 P 2 O 5 , 5-16 NaF, 0-9 CaO, 0-3 ZrO 3 , 0-19 ZnO, 0-2 BaO, and 0-11 ZnF 2 (2) transition metal oxides and (3) precursors of transition metal oxides; and (4) mixtures thereof; and c) organic medium wherein said inorganic binders are lead free and cadmium free.