Design Essentials for Using Flexible Printed Circuits (FPC) in Foldable Phone Hinges
In the overall PCB design of mobile phones, the flexible printed circuit (FPC) used in foldable areas requires excellent flexibility. The Ministry of Information Industry mandates that foldable phones must withstand at least 50,000 folding cycles while leading global smartphone manufacturers require 80,000 to 100,000 cycles. As a result, the FPC is a key factor…