Patent ID: 6774478
Filing Date: 2004-08-10
Classification: H01L

Abstract:
A semiconductor package, comprising:(1) a first insulating substrate having wiring placed on one surface thereof and having a plurality of first electrically conductive balls which are used as external connection terminals and a plurality of second electrically conductive balls which radiate heat, the first and second electrically conductive balls placed on the other surface thereof; (2) a second insulating substrate placed opposite to the one surface of the first insulating substrate; and (3) a plurality of semiconductor chip units placed between the first and second insulating substrates, each semiconductor chip unit comprising: a semiconductor chip; a circuit board on which the semiconductor chip is mounted and which is provided with wiring electrically connected to terminals of the semiconductor chip; a third insulating substrate which is placed on the circuit board and which has a chip cavity for housing the semiconductor chip; and a heat conductive resin layer which contacts and covers the semiconductor chip.