Patent ID: 9030007
Filing Date: 2015-05-12
Classification: H01L,H05K,Y02P

Abstract:
1. A semiconductor device comprising: a first circuit base member including a surface on which a plurality of first electrodes are formed; a second circuit base member being provided over the first circuit base member and including a first through hole and a second through hole formed respectively over the plurality of first electrodes; a semiconductor component provided over the second circuit base member and including a surface on which a plurality of second electrodes are formed a plurality of first bumps provided in the first through hole and the second through hole and connecting the first electrodes to the second electrodes; a third electrode formed on the surface of the semiconductor component; and a wiring formed in the second circuit base member, wherein a recessed portion is formed in one of two principal surfaces of the second circuit base member, the one principal surface facing the semiconductor component, a second bump having a smaller diameter than each of the first bumps is provided in the recessed portion, and the third electrode of the semiconductor component and the wiring of the second circuit base member is connected by the second bump, and the second circuit base member extends laterally to the semiconductor component.