A step-down PCB is simply a multilayer PCB whose board thickness is reduced (stepped down) in a few places. The step-down is ...

Product security and reliability are major concerns in the semiconductor and PCB fabrication industries. Because of this, ...

Human exposure to the electromagnetic field (EMF) has been raising concerns with the fast development of the wireless power transfer (WPT) technology. This article proposes a double-layer coil ...

This article uses a new multi-layer PCB technology to design a low-cost mm-wave circularly polarized broadband antenna array for 5G handsets that operates from 57 to 64 GHz. This band covers many 5G ...