| abstract |
The present invention provides a noble metal paste which can be uniformly applied to a joining member without causing member contamination, and in which the state after bonding is also improved. The present invention relates to a noble metal paste comprising a noble metal powder and an organic solvent, wherein the noble metal powder has a purity of 99.9 mass% or more, an average particle diameter of 0.1 to 0.5 占 퐉, an organic solvent has a boiling point of 200 to 350 占 폚, And a thixotropic index (TI) value calculated from a measured value of a viscosity of 4 / s with respect to a viscosity at a shear rate of 40 / s of 6.0 or more. |