Portable display device having a multilayer printed circuit board
摘要
<p>A portable display device using a multilayer printed circuit board, wherein:
an antenna pattern for receiving externally supplied data and electric power; and a coil pattern which is arranged closely to the antenna pattern and which uses, as a power supply voltage for a display, a voltage generated by electromagnetic induction when current flows through the antenna pattern are arranged respectively on different layers of the multilayer printed circuit board.</p>
