A laminated circuit board with electronic components buried therein
comprises a substrate on which a land disposed on one main surface
thereof is connected and fixed by solder to an integrated circuit (or the
like). A sheet is laminated on the upper surface of the substrate. A
filling portion by fluid resin is formed by clearance at the outer
periphery of the integrated circuit (or the like). The sheet maintains
its shape by woven or non-woven cloth having a hole in which the
integrated circuit (or the like) is buried. The woven or non-woven cloth
is impregnated with resin having heat fluidity and is thermally
compressed. Thus, the electrical and mechanical connections between the
laminated circuit board and electronic component can be enhanced in
reliability.