Electro-optic color display including luminescent layer and inte

Details Electro-optic color display including luminescent layer and inte Electro-optic color display including luminescent layer and inte

1987-12-17

1989-04-18

Miller, Stanley D.

350345, G02F 113

Patent

active

048221449

ABSTRACT:
In a color display device (LCD) (1) driven in the transmission mode and based on the combination of (LCD) switching elements and a phosphor pattern, the phosphor pattern being irradiated, for example by a UV source, the light output is considerably increased by arranging an interference filter between the radiation source and the phosphor layer.

REFERENCES:
patent: 4634926 (1987-01-01), Vriens et al.
patent: 4678285 (1987-07-01), Ohta et al.
patent: 4772885 (1988-09-01), Uehasa et al.
Spiller, Eberhard, "High Quality Fabry-Perot Mirrors for the Ultraviolet," Optik, vol. 39, (No. 2), Dec. 1973, pp. 118-125.

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