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Semiconductor

SEOUL Engineering will shape the future with endless challenges and innovations.

제품소개
product name NSV 50/100/200
Detail • NSV series with FOV(Field Of View)
  - NSV 50 : FOV = 50 x 50mm
  - NSV 100 : FOV = 100 x 100mm
  - NSV 200 : FOV = 200 x 200mm
 
 
• Surface defect : Orange feel and wheel mark of Bare boards(Glass, Crystal and Sapphire etc.)
  
• Inspection before the vapor deposition of bare board
  
• Internal defect(stria, growth strip) at the tie of before shipment and acceptance inspection
  
• Irregularyobservation of the having many kinds of film
  
• The surface defect observation of the wafer: crack, dimple and wheel mark etc
  
• Various flatform possible depends on apllication : system for semiconductor and FPD equpment


 

1.jpg

 


Saw marks (Polishing marks) : This saw mark can cause the crack on sample


 

2.jpg

 

Stria (inside defect) and Orange peel (surface defect) of Glass, Quartz, Crystal etc.
 

V-scopecan observe inside defect of transparent samples and surface defect of polishing marks.

These are impossible to observe by naked eyes.