Patent attributes
A structure with an interconnection layer for redistribution of electrical connections includes a plurality of first electrical connections disposed on a substrate in a first arrangement. An insulating layer is disposed on the substrate over the first electrical connections. A plurality of second electrical connections is disposed on the insulating layer on a side of the insulating layer opposite the plurality of first electrical connections in a second arrangement. Each second electrical connection is electrically connected to a respective first electrical connection. An integrated circuit is disposed on the substrate and is electrically connected to the first electrical connections. The first electrical connections in the first arrangement have a greater spatial density than the second electrical connections in the second arrangement.