点击👆一点电子👇关注我，右上角“...”设为 ★星标★，技术干货第一时间送达！ PCB的制作非常复杂，以四层印制板为例，其制作过程主要包括了PCB布局、芯板的制作、内层PCB布局转移、芯板打孔与检查、层压、钻孔、孔壁的铜化学沉淀、外层PCB布局转移和 ...

We've seen many early production builds and some small volume insertions of products into the market. But Mini-LED never has gone into volume production. That however is changing as PCB manufacturers ...

PCB，即印制电路板（Printed Circuit Board），是现代电子设备中不可或缺的重要部件。它是电子元器件电气连接的提供者，是电子产品的大脑和心脏，被广泛应用于各种电子设备中。 那么，PCB板究竟是什么意思？它的工作原理和应用场景是什么？本文一一道来。

My low-end “traveling” laptop PC died after nearly five years. The symptom was obvious: it wouldn’t start up when I pushed the “soft” power button on the side. The fact that it had finally gone to ...

一、什么是 PCB 表面处理？ PCB 表面处理是印刷电路板可焊接区域的裸铜和元件之间的金属间连接。电路板有一个基底铜表面，如果没有保护涂层，基底铜表面很容易被氧化，因此需要表面光洁度。 PCB 表面处理是 PCB 制造和组装过程中最重要的步骤，具有两个 ...

Laptop computers may be ubiquitous today, but there was a time when they were the exclusive preserve of rich businesspeople. Back in the early ’90s, the significant added cost of portability was ...