深圳市富汇大宇电子有限公司
Led leakage phenomenon is how to cause?
发布时间:2019-04-26

The equipment is ungrounded and the personnel do not wear the electrostatic bracelet (must have a rope).

Caused by improper electrostatic protection.

Then is the packaging process, welding line PAD welding deviation, and finally is the chip itself quality problems.