Patent ID: 7271528
Filing Date: 2007-09-18
Classification: H01J,Y10S

Abstract:
1. An emitter array for a display device having a periphery, a middle, and an interior, each having a plurality of pixels, at least one emitter in each pixel having substantially a same height as a corresponding pixel in another emitter of the emitter array, a material for each emitter comprising amorphous silicon, the at least one emitter and the another emitter having a size within about 0.15 microns of each other in a range from about 3.25% to within 9.5% of each other, the periphery having a distribution of emitter heights of not less than 1.4 microns, 1.5 microns, and not greater than 1.6 microns, the middle having a distribution of emitter heights of not less than 1.5 microns, 1.6 micron, and not greater than 1.7 microns, and the interior having a distribution of emitter heights of not less than 1.5 micron, 1.6 microns, and not greater than 1.7 microns.