It is an object to provide a manufacturing method of a semiconductor
device with high reliability. A plurality of first semiconductor
integrated circuits, a plurality of second semiconductor integrated
circuits each of which is arranged to be adjacent to one of the first
semiconductor integrated circuits, a plurality of third semiconductor
integrated circuits each of which is arranged to be adjacent to one of
the first semiconductor integrated circuits and one of the second
semiconductor integrated circuits, and a plurality of fourth
semiconductor integrated circuits each of which is arranged to be
adjacent to one of the first semiconductor integrated circuits, one of
the second semiconductor integrated circuits, and one of the third
semiconductor integrated circuits are formed over a first substrate. The
first semiconductor integrated circuits are transferred to a second
substrate. A first protective layer is formed to cover the first
semiconductor integrated circuits and a surface of the second substrate
in the periphery of the first semiconductor integrated circuits. The
second substrate and the first protective layer are divided so that the
plurality of the first semiconductor integrated circuits is divided into
individual pieces and part of the second substrate remains in the
periphery of the first semiconductor integrated circuits. Accordingly, a
semiconductor device having the first semiconductor integrated circuit is
manufactured.