[Image] Click the blue text above to subscribe! The trend towards miniaturization, high frequency, and high reliability in modern electronic devices has imposed unprecedented stringent requirements on the core materials of printed circuit boards (PCBs). This system not only involves the substrate that carries the circuits but also includes key auxiliary materials and tools that ensure precision processing, collectively forming the physical foundation of electronic manufacturing. Copper-clad laminates: The skeleton and framework of electronic systems Copper-clad laminates (…