Abstract:
An inorganic filler according to an embodiment of the present invention includes a boron nitride agglomerate and a coating layer formed on the boron nitride agglomerate and including a —Si—R—NH2 group, and R is selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkene group having 2 to 3 carbon atoms, and an alkyne group having 2 to 3 carbon atoms.
Abstract:
There is provided an epoxy resin compound including an epoxy resin including a crystalline epoxy, a curing agent, and an inorganic filler. Also, there is provided a radiant heat circuit board including a metal plate, an insulating layer formed on the metal plate; and a circuit pattern formed on the insulating layer, in which the insulting layer is formed by curing an epoxy resin compound including an epoxy resin including a crystalline epoxy, a curing agent, and an inorganic filler.
Abstract:
An epoxy resin compound including an epoxy resin, a hardening agent, and an inorganic filler as a main component is provided. The epoxy resin includes an epoxy resin represented by a chemical formula. Therefore, the epoxy resin having a mesogen structure that increases crystallinity is used, and thus thermal conductivity can be increased. Further, the epoxy resin is used as an insulating material for a printed circuit board, and thus a high radiant heat substrate can be provided.