Quality Analysis

Analysis and Improvement of Quality Defects in PCB Inner Layers (Coating Process)

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Analysis and Improvement of Quality Defects in PCB Inner Layers (Coating Process)

1. PCB Inner Layer Defects – Open Circuits, Notches, Pinholes 1. Common Defects (Open Circuits, Notches, Pinholes) Image Description 1.1. Open Circuit due to Ink Peeling (caused by poor surface treatment affecting ink adhesion) 1.2. Notch in the Circuit (Pinholes on the Ink Surface after Coating) 1.3. Open Circuit (Debris on the Film Positioning) 1.4. … Read more

Detailed Example: Analyzing SSD Quality from NAND Flash Information

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Detailed Example: Analyzing SSD Quality from NAND Flash Information

As the application of SSDs in the market increases, the importance of SSDs as a core component of computer data storage is self-evident. Due to the rising prices of NAND Flash in 2016 and the first half of 2017, the prices of SSDs have also surged. According to the China Flash Market quotation, from Q2 … Read more