The program will define methods to reduce the manufacturing cost of full color electroluminescent displays. In particular, this program will investigate a new insulator deposition technology, Electron Cyclotron Resonance (ECR), that will greatly simplify the etching of the red, green and blue primary phosphors. Anticipated benefits/potential commercial applications - decrease the cost of processing full color TFEL displays, which is a flat panel display technology that meets all military specifications and has outstanding performance for commercial applications.Key words: displays, el, full color ecr, etching, insulator