Precautions for SMT Chip Processing SMT chip processing is a high-precision electronic processing process. The functions of electronic products are more complete. The integrated circuits (ICs) […]

How to use the calculation sheet: ① Expose with the pre-estimated exposure time plus double the time, develop in a normal way, select the one with […]

  5. Micro-etching in copper pretreatment and pattern electroplating pre-treatment. Excessive micro-etching will cause the orifice to leak the substrate and cause foaming around the orifice. […]

In the processing workshop of SMT chip processing, a part of bulk materials will be generated due to various reasons such as throwing materials, or separation […]