Liquid crystal cell with an external color filter

Details Liquid crystal cell with an external color filter Liquid crystal cell with an external color filter

1997-05-29

1998-08-18

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

349112, G02F 11335

Patent

active

057964513

ABSTRACT:
A color LCD system includes an LCD cell, a color filter, and a light collecting member. The LCD cell includes a pair of panels, a pair of transparent electrodes facing each other and being disposed on the panels, respectively, and a pair of orientation layers covering the transparent electrodes, respectively, a color filter attached to an outer face of the LCD cell and having red, green, and blue filter layers each of which has the same centerline as that of the transparent electrode. The light collecting member is disposed between the color filter and a light source to improve light effect.

REFERENCES:
patent: 5349453 (1994-09-01), Munakata
patent: 5504597 (1996-04-01), Sprague
Bahadur, Birendra "Liquid Crystals: Applications And Uses" vol. 3, pp. 267-275 1992.

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