초록 ▼

A gridded spacer assembly (130, 230) for a field emission display (100, 200) includes a plurality of spacers (135, 235), a focusing grid (132, 232) having a plurality of spacer apertures (133) in which the spacers (135, 235) are disposed and to which the spacers (135, 235) are affixed adjacent their

A gridded spacer assembly (130, 230) for a field emission display (100, 200) includes a plurality of spacers (135, 235), a focusing grid (132, 232) having a plurality of spacer apertures (133) in which the spacers (135, 235) are disposed and to which the spacers (135, 235) are affixed adjacent their lower end, a stabilization grid (138, 238) having a plurality of spacer apertures (137) in registration with the spacer apertures (133) of the focusing grid (132, 232), the spacers (135, 235) being disposed therein and affixed thereto adjacent their upper end, the focusing grid (132, 232) and the stabilization grid (138, 238) having a plurality of focusing apertures (139) for collimating and focusing a beam of electrons (150).

대표청구항 ▼

[ I claim:] [7.] A field emission display comprising:a cathode plate having a plurality of emission pixels;an anode plate having a plurality of cathodoluminescent deposits being in registration with the plurality of emission pixels, the anode plate being spaced from the cathode plate to define an in

[ I claim:] [7.] A field emission display comprising:a cathode plate having a plurality of emission pixels;an anode plate having a plurality of cathodoluminescent deposits being in registration with the plurality of emission pixels, the anode plate being spaced from the cathode plate to define an interspace region therebetween; anda gridded spacer assembly disposed within the interspace region and including a plurality of spacers having first and second ends, the first ends disposed in a common plane defined by the cathode plate, the second ends disposed in a common plane defined by the anode plate, the gridded spacer assembly further including a focusing grid disposed a first distance from the first ends of the plurality of spacers and defining a plurality of spacer apertures, the spacers being disposed one each in the plurality of spacer apertures of the focusing grid and being fixedly attached thereto at a location intermediate the first and second ends of the plurality of spacers, the focusing grid further including a plurality of focusing apertures being in registration one each with the plurality of emission pixels.