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2021-10-26

The Importance of Rolled Yield in SMT Patch Processing

The rolled yield has always been an important parameter in SMT patch. Rolled Yield is the product from the first process to the end of the last […]

2021-10-26

Analysis of the Bad Problem of Voids on SMT Patch Processing

In our previous analysis, the voids are already familiar to us, especially the void rate that exceeds the reliability expectations. Special attention should be paid to […]

2021-10-26

Short Circuit Phenomenon in SMT Patch Processing and Solution (Part 1)

SMT chip processing short-circuits defects mostly occur between the pins of fine-pitch ICs, so it is also called “bridging”. There are also very few short-circuits between […]

2021-10-26

Reasons and Solutions for Repair Welding Porosity in SMT Patch Processing

SMT patch processing is a complex process, and some small problems will inevitably occur during the operation. For example, if the soldering of the SMT patch […]