Abstract:
An inorganic filler includes surface-modified boron nitride having a surface on which a polycyclic aromatic hydrocarbon having a functional group is provided.
Abstract:
A pressure sensor according to an embodiment of the present invention comprises: a first electrode layer; a second electrode layer; and an intermediate layer disposed between the first electrode layer and the second electrode layer, wherein the intermediate layer changes in resistance, depending on a change in at least one of thickness and volume thereof. In addition, the intermediate layer comprises: a foam having porous regions dispersed in a non-porous region thereof; and a conductive material being dispersed in the foam and greater in conductivity rate than the foam.
Abstract:
According to one embodiment of the present invention, an epoxy resin composition comprises: a resin including an epoxy compound, triethylenediamine, diphenylphosphine and/or tetraphenylborate; a curing agent including diaminodiphenylsulfone, ethylenediamine, diaminopropane, methanediamine, phenylenediamine and/or triethanolamine; and an inorganic filler, wherein the inorganic filler includes at least two alumina (Al2O3) groups classified by particle size.