System Features

This system is mainly for front side defect inspection including broken at cell edge, stain, peeling, edge smear and broken line of finger after front-side printing at production line. It can show the defect positions and reduce the cost of manpower. Furthermore, by immediately alarming the defect printing, it can avoid the further loss and improve the quality control.

• To check the defects on the solar cell to ensure the quality
• Able to measure the length and width of solar cell
• Able to create multi-types of models to gain the inspection capability for cells
• More efficiency and accuracy than manpower inspection to reduce production cost
• Able to show the defect quantity and with recordable database for further analysis and management
• To prevent from wasting more printing material by inspecting smear immediately
• Collocating with any kinds of printing machine for on-line inspection

System Sketch

Inspection Specifications

• Broken on electrode finger
• Stained Glue on the finger
  
• Saw Mark
  
• Foreign Matter
• Stain
• Lack Glue on Bus
• Collapse Edge
• Lack Corner
  

Inspection Item definition

 

• Broken on electrode finger

• Stained Glue on the finger
  

• Saw Mark
  

• Foreign Matter

• Lack Glue on Bus

• Collapse Edge

• Lack Corner