A method of applying metallized contacts to the surfaces of semiconductor substrates using a conventional pad printing device. Standard screen printing inks diluted 2-30 weight percent with an appropriate solvent have been satisfactorily used to accomplish the method. For certain contact configurations,...http://www.google.es/patents/US5151386?utm_source=gb-gplus-sharePatente US5151386 - Method of applying metallized contacts to a solar cell
Method of applying metallized contacts to a solar cell