A passive display device providing high resolution and contrast and very fast response time for presenting and erasing information is formed from a thin layer of a crystal material capable of forming color centers in an electric field, an electron injection source by tunnel effect which includes a first...http://www.google.es/patents/US4091375?utm_source=gb-gplus-sharePatente US4091375 - Flat screen solid state display and memory device utilizing color centers
Flat screen solid state display and memory device utilizing color centers
