Substantially transparent electrodes are formed upon a substrate by
forming on the substrate, in order, a high index layer, a metallic
conductive layer, and a conductive or semi-conductive top layer; and
patterning the top layer and the conductive layer, preferably by laser
ablation, to form a plurality of discrete electrodes from the metallic
conductive layer. Conductors can be attached directly to the top layer,
without requiring removal of this layer to expose the metallic conductive
layer. The high index layer, conductive layer and top layer can all be
formed by sputtering or similar processes which do not require high
temperatures, so that plastic substrates can be used. The electrodes can
be used, for example, in flat panel displays and in touch screen
displays.