Abstract:
A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a substrate, a semiconductor chip, a package body and an antenna layer. The semiconductor chip is disposed on the substrate. The package body encapsulates the semiconductor chip and includes an upper surface. The antenna layer is formed on the upper surface of the package body and includes two antenna slot groups connected together. Each antenna slot group includes a wave guiding slot extending along a first direction, and an irradiation slot group extending along a second direction, wherein the irradiation slot group is connected to the wave guiding slot.