1459942653-1dc1020a-5c37-4c7c-9cf7-c9c24a075608

Field emission devices utilizing capacitive ballasting are described with possible uses in industry. The system reads a definition of a layer of wafer to be created with a photolithographic mask and defines a number of polygons corresponding to conventional patterns on a mask and polygons corresponding to areas on the mask that are phase shifters. % having a particle size of <45 \u03bcm, and a maximum of 5 wt.