Various aspects of the next generation lithography (NGL) are discussed. The Semicondustor International has decided to conduct a survey of the needs and expectations for the NGL. There are about 10 machines worldwide using 193nm lithography in a production environment. The non optical techniques has viability for a given process node and the optical lithography has surprassed it in technical viability. It is found that maskless or e-beam lithography has slow down the volume production of semiconductors .
机构:
Albany Med Coll, Dept Pathol & Lab Med, Albany, NY 12208 USA
Fdn Med, Cambridge, MA USAAlbany Med Coll, Dept Pathol & Lab Med, Albany, NY 12208 USA