HilPCB Technology Blog

Expert insights on PCB manufacturing, assembly excellence, and cutting-edge electronic technologies

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Low-loss RDL fan-out substrate: packaging and high-speed interconnect challenges for AI chip interconnect and substrate PCB
TechnologyNovember 16, 2025
low-loss RDL fan-out substrateRDL fan-out substrate cost optimizationRDL fan-out substrate design+3

Low-loss RDL fan-out substrate: packaging and high-speed interconnect challenges for AI chip interconnect and substrate PCB

A deep dive into low-loss RDL fan-out substrate—covering high-speed signal integrity, thermal management, and power/interconnect design—to help you build high-performance AI chip interconnect and substrate PCB.

RoHS REACH compliance lesson: the first class in understanding material parameters and stackup design
TechnologyNovember 16, 2025
rohs reach compliance lessonhigh current copper balancinghdI stackup tutorial+3

RoHS REACH compliance lesson: the first class in understanding material parameters and stackup design

Using rohs reach compliance lesson as the main thread, this guide explains material parameters, stackup planning, impedance/thermal/cost trade-offs, and manufacturing notes—plus comparison tables and examples to help teams build a standard stackup library.