Patent ID: 6198161
Filing Date: 2001-03-06
Classification: H01L,H05K

Abstract:
A semiconductor device, comprising:(a) a semiconductor package including(i) a first wiring substrate having a first region and a second region, the first region having a first connecting terminal, the second region having a first external connecting terminal whose surface is coated with a conductor layer, the first external connecting terminal being connected to the first connecting terminal, and(ii) a semiconductor element mounted in the first region of the first wiring substrate and connected to the first connecting terminal; and(b) a second wiring substrate having a second external connecting terminal whose surface is coated with a conductor layer disposed opposite to the first external connecting terminal of the first wiring substrate of the semiconductor package;(c) wherein at least one of the first external connecting terminal and the second external connecting terminal is a protrusion electrode terminal and the other is a receiving terminal portion, and the receiving terminal portion is detachably fitted and electrically connected to the protrusion electrode terminal.