摘要:
An electronic component is described, which contains a printed circuit board having electrodes for connection and a semiconductor chip having electrodes for connection which is mounted on said circuit board with their electrodes facing those of the circuit board, the gap between the circuit board and the semiconductor chip being filled with a sealing resin layer, wherein the sealing resin layer is formed of a liquid epoxy resin composition containing (A) a liquid epoxy resin, (B) a curing agent, (C) an inorganic filler, and (D) an N,N,Nnull,Nnull-tetrasubstituted fluorine-containing aromatic diamine derivative.
摘要:
A method for manufacturing a flexible printed circuit in which a resin solution is applied onto a circuit substrate having a wiring pattern on its surface so as to form a resin cover layer, having the steps of: wetting the surface of the circuit substrate with a solvent which is capable of dissolving the resin; applying the resin solution onto the surface wetted with the solvent; and drying the resin solution to thereby form the resin cover layer. A flexible printed circuit obtained in the manufacturing method.