It is an object of the present invention to provide a multilayer circuit
board, and a method for manufacturing the same, in which a plurality of
circuit boards are layered, wherein as regards at least one circuit board
positioned on an outer side, a conductive substance is filled into holes
passing through the circuit board in the thickness direction and cured,
and the wiring layers of the plurality of circuit boards are electrically
connected by the conductive substance that has been cured, wherein in the
multilayer circuit board, the wiring layer positioned outside the
conductive substance that has been cured projects outward from its
surroundings. Thus, the conductive paste is sufficiently compressed
during hot pressing to yield a stable electrical connection, and
thermosetting resin can be filled in between the inner layer wiring
pattern without leaving gaps.