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Applications
 

Applications

Thin Film Stress measurement

AEP testers can be used to measure film stress of large samples by several methods.

Following are recommendations for choice of technique

Stress sensor - For product information click here.

3d Sensor - For product information click here.

Contact Profilometer NanoMap-LS

  • Wafer/ Material bowing is measured using contact profilometer. The radius of curvature over large
    distance (several mm) is used to calculate stress in the film.
For product information click here.


Optical Profilometer NanoMap-O

  • Wafer/ Material bowing is measured using contact profilometer. The radius of curvature over large
    distance (several mm) is used to calculate stress in the film.
For product information click here.


Contact + Optical Profilometer NanoMap-D - For product information click here.

     


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