3D-Micromac Delivers Laser Contact Opening Systems for PERC Solar Cells Production at Hanwha SolarOne Updated On Wed, Nov 29th, 2017 by Saurenergy A critical step in the manufacturing process of PERC solar cells is laser contact opening (LCO), where laser ablation is used to perforate a thin passivation layer onto the rear side of the solar cell. 3D-Micromac AG, a leading supplier of laser micromachining and roll-to-roll laser systems for the photovoltaic, medical device and electronics markets, […] Read more
