Patent ID: 8072082
Filing Date: 2011-12-06
Classification: H01L

Abstract:
1. A semiconductor assembly including a pre-encapsulated frame, the assembly comprising: a structure comprising an encapsulation material and having a cavity therein, the cavity having a portion of the structure extending thereover and another portion extending therearound; at least two semiconductor devices located in the cavity of the structure; and a plurality of traces located in the encapsulation material of the structure, each trace having an upper first portion extending in the portion of the structure extending over the cavity, a lower first portion extending in a direction parallel to the direction in which the upper first portion extends in the portion of the structure extending over the cavity, and a second portion extending in the another portion of the structure connected to the first portion, one end of the second portion being exposed for connection thereto, wherein the upper first portion of at least one trace of the plurality of traces has a length greater than a length of the lower first portion of the at least one trace of the plurality of traces.