S neox Cleanroom sensor

S neox Cleanroom sensor


Specifications
Details

Highest flexibility compatible with Cleanroom

The S neox Cleanroom is an unprecedented technological milestone for Optical Metrology. It provides the highest versatility within production environments.
 

With its 4-in-1 technology and 4 different light sources, it provides unparalleled adaptability for changing application requirements.


4×4
S neox Cleanroom

 

It has been carefully engineered to be compatible with ISO Class 1 and ESD compatible.

S neox Cleanroom ISO IPA

 

The S neox Cleanroom has the option to incorporate a piezoelectric Z motor which allows for greater performance. It also covers thickness measurements from 50 nm to 5 mm.

Topography example       Measurement noise S neox

 

Our equipment has the functionality to find the best acquisition setting for your measurement: simply focus on your sample’s surface, and the integrable head will do the rest.

automatic-3d            pcb_landing



New integrable heads
Sensofar Event 22

Do you want to see our launch event for the integrable heads?
Just watch it and see how our new releases
can turn your daily challenges into opportunities!



 

Dimensions

mm (inches)
Weight: 8.3 Kg  (18.4 lbs)



 

                                         Technologies
    icon_Confocal_rgb_80x80                   icon_Interferometry_rgb_80x80                 icon_FocusVariation_rgb_80x80

    Confocal                     Interferometry            Ai Focus Variation
                                        PSI | ePSI | CSI

 
                                               Light sources
           icon_RedLight              icon_GreenLight             icon_BlueLight             icon_WhiteLight

          630 nm               530 nm                460 nm             575 nm

 
Objective lenses
  • Brightfield
MAG 5X 10X 20X 50X 100X 150X
NA 0.15 0.30 0.45 0.80 0.90 0.90
WD (mm) 23.5 17.5 4.5 1.0 1.0 1.5
FOV1 (µm) 3378 x 2826 1689 x 1413 845 x 707 338 x 283 169 x 141 113 x 94
Spatial sampling2 (µm) 1.38 0.69 0.34 0.13 0.07 0.05
Optical resolution3 (µm) 0.94 0.47 0.31 0.18 0.16 0.16
System noise4 (nm) 100 30 8 4 3 2
Maximum slope5 (º) 9 17 27 53 64 64

1 Maximum field of view with 3/2” camera and 0.5X optics.   2 Pixel size on the surface.   3 L&S: Line and Space. Values for blue LED.   4 System noise measured as the difference between two consecutive measures on a calibration mirror placed perpendicular to the optical axis.   5 On smooth surfaces, up to 71º. On scattering surfaces, up to 86º.

  • Interferometry
MAG 2.5X 5X 10X 20X 50X 100X
NA 0.075 0.13 0.30 0.40 0.55 0.70
WD (mm) 10.3 9.3 7.4 4.7 3.4 2.0
FOV1 (µm) 6756 x 5652 3378 x 2826 1689 x 1413 845 x 707 338 x 283 169 x 141
Spatial sampling2 (µm) 2.76 1.38 0.69 0.34 0.13 0.07
Optical resolution3 (µm) 1.87 1.08 0.47 0.35 0.26 0.20
System noise4 (nm) PSI / ePSI   0.1 nm  (0.01 nm with PZT)        CSI 1 nm
Maximum slope5 (º) 4 7 17 24 33 44

1 Maximum field of view with 3/2” camera and 0.5X optics.   2 Pixel size on the surface.   3 L&S: Line and Space. Values for blue LED.   4 System noise measured as the difference between two consecutive measures on a calibration mirror placed perpendicular to the optical axis. For PSI, 10 phase averages with vibration isolation activated. The 0.01 nm are achieved with Piezo stage scanner and temperature controlled room. Values for green LED (white LED for CSI). Resolution HD.   5 On smooth surfaces, up to 71º. On scattering surfaces, up to 86º.

 

Z performance
 
Z COARSE (Linear stage) FINE (Piezoelectric scanner with capacitive sensor)
Vertical range 40 mm 200 µm
Resolution 5 nm 1.25 nm
 
Accuracy and repeatability
 
Standard Value U, σ Technique
Step height 48600 nm U=300 nm, σ= 10 nm Confocal & CSI
  7616 nm U=79 nm, σ= 5 nm Confocal & CSI
  941.6 nm U=7 nm, σ= 1 nm Confocal & CSI
  186 nm U=4 nm, σ= 0.4 nm Confocal & CSI
  44.3 nm U=0.5 nm, σ= 0.1 nm PSI
  10.8 nm U=0.5 nm, σ= 0.05 nm PSI
Areal roughness (Sa)7 0.79 µm U=0.04 µm, σ=0.0005 µm Confocal, AiFV & CSI
Profile roughness (Ra)8 2.40 µm U=0.03 µm, σ= 0.002 µm Confocal, AiFV & CSI
  0.88 µm U=0.015 µm, σ= 0.0005 µm Confocal, AiFV & CSI
  0.23 µm U=0.005 µm, σ= 0.0002 µm Confocal, AiFV & CSI

Objective lense used for Confocal and Ai Focus Variation 50X 0.80 NA and for CSI and PSI 50X 0.55NA.
Resolution 1220×1024 pixels. All measurements are done using PZT.
Uncertainty (U) according to ISO/IEC guide 98-3:2008 GUM:1995, K=1,96 (level of confidence 95%).
σ according to 25 measures.
7 Area of 1x1mm.   8 Profile of 4mm length.


 

Certification

It has been carefully engineered to be compatible with ISO Class 1 and ESD compatible.

S neox Cleanroom ISO IPA
 


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