Cell and Wafer

Koenen printing screens

Latest printing technology of Koenen Solar GmbH increases the solar cell efficiency through Aspect Ratio and lowers the paste consumption through accurate and fine printing significantly.

Semi-automatic and automatic brick bonding systems

Before slicing the silicon ingot into wafers, the brick is bonded under highest precision on the work piece carrier plate.Ā 

Wafer separation unit

The fully automated system include a separation and cleaning unit for processing the wafers in a trouble-free and cost efficient manner.

Polishing and cleaning of wafer edges.
The best quality along the edge zones of the silicon wafer.
solar printing screens

solar brick bonding system

wafer separation

spin etching