Patent attributes
A manufacturing method for a semiconductor device embedded substrate, includes: a first step including: a step of forming a connection terminal on an electrode pad formed on a semiconductor integrated circuit, a step of forming a first insulating layer on the semiconductor integrated circuit, a step of providing a plate-like body on the first insulating layer, a step of exposing a part of the connection terminal, and a step of removing the plate-like body to manufacture a semiconductor device; a second step of arranging the semiconductor device on one surface of a support body; a third step of forming a second insulating layer on the one surface of the support body; a fourth step of removing the support body; and a fifth step of forming a first wiring pattern electrically connected to the exposed portion on a surface of each of the first insulating layer and the second insulating layer.