PCB Technology 归档

Why PCB Soldermask Matters: Coating Methods and Material Choice

A proper PCB soldermask coating solves many common circuit board issues that designers and manufacturers face every day. Its most basic job is blocking […]

This IC carrier PCB design guide for high-speed signals visualizes how a dense substrate links a silicon die to a system board, showing BGA balls and microvia transitions

IC Carrier PCB: The Bridge Between Silicon and System

The moment a chip package moves beyond a few dozen pins, the old metal lead frame stops being practical. That’s where the

What Decides PCB Etching Quality: Key Process Variables

Two boards can run through the same etching line on the same day and come out at different quality. The difference nearly

What Are the Processes Involved in Releasing a Product to the Public?

Electronics are everywhere in 21st-century life—from our phones to our home appliances. But have you ever wondered what’s inside those devices, and

PCB plated via process benefits and applications shown through a macro view of a perfectly sealed gold barrel interior

PCB: Plated Vias

Plated vias are one of those PCB processes we use all the time—but they’re easy to overlook until something goes wrong. Put

How solder mask color affects PCB assembly yield comparing green black white red and blue board surfaces under inspection lighting

PCB Solder Mask: what it actually does (and why most boards are still green)

If you’ve handled PCBs long enough, you’ll notice one thing pretty quickly: most boards are green. Not because engineers care about the

What is IC carrier board packaging substrate shown with a bare die mounted on a high density interconnect substrate

Development prospect of IC carrier boards

IC carrier board — also called a packaging substrate — is essentially a high-end PCB that acts as the signal bridge between

Impedance Control： Characteristics and Methods

High-speed electronic designs rely on stable signal transmission, and trace impedance management sits at the core of reliable performance. On standard circuit

What is FPCB?

If you work with consumer electronics—cell phones, notebooks, digital cameras—you’ve probably handled FPCB without realizing it. Short for flexible printed circuit board

Soldermask in PCB production

The green protective layer on finished PCBs is known as the PCB solder mask, a thin ink coating applied across most of the

Why unbalanced copper causes potato chip effect in PCBs contrasted with a perfectly flat and reliable printed circuit board produced using balanced copper design specifications

What is Copper Balancing?

Anyone who’s worked in PCB fabrication knows a well-made board isn’t just about following design files—it’s about nailing the small details that

Corroded copper on PCB manufacturing

Anyone who’s worked in PCB manufacturing knows that turning a blank copper-clad board into a usable circuit isn’t just about machinery—it’s about

Advantages of Metal Core PCB

In the fast-evolving electronics industry, thermal management and structural reliability have become major challenges for high-power circuits. This real demand led to

LED PCB Board of CEM3 Material

Every month, we work with dozens of LED lamp manufacturers—and one question comes up time and again: what’s the best PCB material

3D printed electronics vs traditional PCB fabrication side by side comparison showing green FR-4 board and black plastic printed circuit

3D Printer Can Bring Lower Cost for PCB Production

In real PCB production, traditional methods mean expensive molds, long lead times, and high setup costs—especially for small batches or prototypes. This