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Microlens Arrays in Silicon or Nickel

NIL technology offers a wide range of microlens standard stamps that can be used to emboss or injection mold micro lenses in various polymer materials.
The microlens standard stamps have been specifically designed for R&D work as wel as for product and process development.
  • Microlens array structures in Silicon or Nickel
  • Large area, up to 100 mm x 100 mm
  • Fast delivery time of typically 3 weeks
     
Specifications
 
Stamp in Nickel
Type Type B Type D
Stamp ID MLASS_BNI_V1 MLASS_DNI_V1
Structure geometry Hexagonal / Honeycomb Hexagonal / Honeycomb
Lens diameter 9 µm 9 µm
Average lens height 5.5 µm 5.5 µm
Stamp thickness 100 µm - 300 µm 100 µm - 300 µm
Stamp size 70 mm x 70 mm 120 mm x 120 mm
Active area 50 mm x 50 mm 100 mm x 100 mm

 
Stamp in Silicon
Type SIMM1 SIMM2 SIMM3 SIMM4
Stamp ID MLASS_1SI_V1 MLASS_2SI_V1 MLASS_3SI_V1 MLASS_4SI_V1
Structure geometry
Hexagonal array
(3 arrays in total)
Hexagonal array Hexagonal array Hexagonal array
Lens diameter
3.8 µm
2.2 µm
1.3 µm
20 µm 15 µm 10 µm
Average lens height
0.85 µm
0.32 µm
0.12 µm
3-4 µm 2-3 µm 2-3 µm
Stamp thickness 1 mm 1 mm 1 mm 1 mm
Stamp size 20 mm x 20 mm 70 mm x 70 mm 70 mm x 70 mm 70 mm x 70 mm
Active area 3 x 5 mm x 5 mm 60 mm x 60 mm 60 mm x 60 mm 60 mm x 60 mm


NB.
!The Microlens Array Standard Stamps are for test and product development purposes only.
A commercial use requires a royalty agreement !
Examples
MLA Standard Stamp

Different examples of patterns and features
Related information
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