Conductive paste and wiring board using it

Details Conductive paste and wiring board using it Conductive paste and wiring board using it

2011-08-30

2011-08-30

Estrada, Angel R (Department: 2835)

Compositions

Electrically conductive or emissive compositions

Free metal containing

C252S514000, C174S257000

Reexamination Certificate

active

08007690

ABSTRACT:
A conductive paste mainly composed of a metal powder, a glass frit, and an organic vehicle. The total content amount of the metal powder and glass frit with respect to the entire conductive paste is 85 wt % or more. The viscosity at a rotational speed of 1 rpm measured at 25° C. with an E type rotating viscometer is 100 Pa·s or more and 400 Pa·s or less.

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