Advances Substrates

Advanced Substrates Flexible Circuit Boards are similar in concept to traditional printed circuit boards (PCBs) in that they form circuitry for connecting ICs, passives, and other functions in a system design. However, FCBs are significantly different than PCBs in how...

WLCSP Fully Protected Fan-In Reliability

Doug Hackler, Ed Prack PhD IMAPS 2023 A strong supply chain requires higher performance and lower cost processes. DCA conventionally referred to as WLCSP has been used for low density devices, however for higher density devices, reliability concerns have emerged....