Masters for replication

Leveraging on its diamond-turning and micro-milling capabilities, Kaleido Technology offers masters for a range of replication technologies including injection molding and hot-embossing.

Micro-milled replication masterIn particular, the micro-milling technology is an extremely attractive solution for manufacturing of masters for wafer-scale replication technologies and sub-sequent wafer-scale integration.

Kaleido Technology offers master manufacturing in the following materials: electroless nickel, brass, Copper Nickel 7030, Copper Nickel 9010, Naval brass

Thanks to proprietary compensation algorithms Kaleido Technology is able to offer micro-milled lens arrays and micro-structures with the following specifications:

Features  

Wafer dimension, diameter

< 300 mm

Lens radius of curvature

0.15 mm < r < infinity

Lens profile

Spheric, aspheric, free-form (e.g. biconic)
 
Tolerances  

Lens form

< 0.2 µm (PV)

Surface finish

< 5 nm (RMS)

Pitch error (lens-position accuracy)

< 3 µm (absolute across 200 mm)