Atomic Force Microscopy

TITANOS Applications

  • Patterned/Un-patterned wafer inspection
  • Reticle inspection
  • Critical dimension (CD) metrology
  • Overlay metrology
  • Filter/TFT inspection
  • Solar panel inspection

Providing ultimate AFM/SPM Resolution

N8 TITANOS Applications

Slightly misaligned oxidized Si 111 wafer:

The ultra-high stability is demonstrated by a clear picture of smallest surface detail. The terraces with a step height of 0.3 nm are detected without filtering.

Image size is 5 µm x 5 µm, Z-height is 2 nm.

 

N8 TITANOS Applications

Defect on Si-wafer

Image size is 12 µm x 12 µm,

Z-height is 600 nm

 

 

N8 TITANOS Applications

Topography of structured Si wafer.

Image size is 38 µm x 38 µm,

Z-height is 3000 nm

 

 

 

N8 TITANOS Applications

Optical image of TFT display, DIC contrast

 

 

 

 

N8 TITANOS Applications

AFM measurement on TFT display.

Image size is 200 µm x 150 µm

Z-height is 3000 nm