HDI for Auto Radar Modules Project SummaryChallenge - The recommended HDI stack-up, such as '2+N+2' or '3+N+3', is to optimize for microstrip antenna integration and stable RF impedance control ...

Project Summary Challenge - 0.4 mm pitch BGA image sensor fan-out within limited printed circuit board (PCB) space Solution - HDI microvia routing with via-in-pad technol...