The integration of antennas on printed circuit board (PCB)
for high frequency applications suffers from large parasitic
effects related to chip-to-package-to-board interconnection.
Moreover, the integrated antenna in the backend of line
(BEOL) of silicon technology shows low performance due to
energy losses in silicon substrate. Fig. 1 shows an example of
antennas in eWLB package for a transceiver module
integrated in an eWLB package including two dipole
antennas in a single-layer RDL .