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                  Design Rule Check (DRC)

v
Applied for medium/high level inspection, we
    emphasized accuracy and efficiency.

v Auto-DRC parameter setting in company with fine tune
    conforming to the inspection needs.

v Guaranteeing to inspect all defects with DRC function.
v Marking box with different color to show various defects.

Defect types
 
       ▽Pin hole                          
Dirt                               Fur
              

    ▽Protrusion                         ▽Dirt                        ▽Circuit nick
              

▽Water stain shade    ▽Failure of line width   ▽Failure of space width
              


Ignored model verify!!
Purpose:To avoid fake defects

  ▽ Target defect               ▽ To Sample              ▽ To Mark fake position
               


Ignored blank area!!
‧Purpose:Dirt in blank area will be excluded.


▽ The dirt position             ▽ Turn on                 ▽Defects located in blank
                                                                                     area will be ignored

                 


Ignored acute angle
Purpose:To avoid grids and reduce false detection.

                     ▽Turn off                                  ▽Turn on
                                     

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