Patent ID: 8344264
Filing Date: 2013-01-01
Classification: H01L,H05K,Y10T

Abstract:
1. An interposer substrate comprising: a resin-cured material having a plate shape; and a metal wire provided in the resin-cured material so as to penetrate the resin-cured material in its thickness direction, wherein an end of the metal wire exposed out of one surface of the resin-cured material is used as a connection electrode for mounting a semiconductor substrate thereon, and the other end of the metal wire exposed out of another surface of the resin-cured material is used as a land electrode for connecting a mother board thereto, and a filler member is provided in the resin-cured material so as to penetrate the resin-cured material in its thickness direction, and the entire body of the filler member is made of metal.