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Anti-Reflection

Our Anti-Reflection (AR) Standard Stamp portfolio contains stamps for making AR structures for both AR in the visible range as well as in the near infrared range. The standard stamps are offered in different large size formats but all can be suppied in even larger sizes upon request.
  • Anti-reflective moth-eye based structures
  • Reduction of reflectivity to below 0.2% in the visible and near infrared range
  • Fast delivery time of typically 3 weeks

 
AR stamps for the visible range
 
Specifications Type B Type A Type C
Stamp ID ARSS_B_06 ARSS_A_02 ARSS_C_02
Material Nickel Nickel Nickel
Grating type Hexagonal Array Hexagonal Array Hexagonal Array
Pitch 300 nm 250 nm 250 nm
Average height 300 nm 350 nm 350 nm
Stamp thickness* 300 µm 300 µm 300 µm
Stamp size* 70 mm x 70 mm 120 mm x 120 mm 250 mm x 250 mm
Active area* 50 mm x 50 mm 100 mm x 100 mm 200 mm x 200 mm
Expected %R PMMA Less than 0.6% Less than 0.2% Less than 0.2%
Pattern polarity Protrusions Protrusions Protrusions


AR stamp for the near infrared range
 
Specifications Type NIR
Stamp ID ARSS_NIR_02
Material Nickel
Grating type Hexagonal Array
Pitch 500 nm
Average height Larger than 700 nm
Stamp thickness* 300 µm
Stamp size* 100 mm x 100 mm
Active area* 80 mm x 80 mm
Expected %R acrylic polymer @ 900 nm
Expected %R acrylic polymer @ 1500 nm
Less than 0.2%
Less than 0.3%
Pattern polarity Holes


*Customized sizes and thicknesses upon request
 
Optional: Type A and Type B can be delivered with ASL coating

NB.
 
!The Anti-Reflective Standard Stamps are for test and product development purposes only.
A commercial use requires a royalty agreement !
 
Examples
AR Standard Stamp

Different examples of patterns and features
Related information
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