Conductive paste for multilayer electronic part

Details Conductive paste for multilayer electronic part Conductive paste for multilayer electronic part

2007-09-11

2008-08-12

Kopec, Mark (Department: 1796)

Compositions

Electrically conductive or emissive compositions

Free metal containing

C252S514000, C106S311000

Reexamination Certificate

active

07410601

ABSTRACT:
Disclosed is a conductive paste for a multilayer electronic part to be screen-printed on a ceramic green sheet, comprising 70-95 weight % of conductive metal powder, a resin, and a solvent, wherein a phase angle δ in a dynamic viscoelastic measurement is within a range of from 43° to 72° at a frequency of 0.05 Hz and is within a range of 63° or less at a frequency of 30 Hz.

REFERENCES:
patent: 7053313 (2006-05-01), Hahn et al.
patent: 2006/0192180 (2006-08-01), Ichitani et al.
patent: 2007/0290369 (2007-12-01), Hasegawa et al.
patent: 2003124052 (2003-04-01), None

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