Reflection type liquid crystal display device capable of color d

Details Reflection type liquid crystal display device capable of color d Reflection type liquid crystal display device capable of color d

1994-09-02

1996-10-15

Gross, Anita Pellman

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 66, 359 71, G02F 11335

Patent

active

055660070

ABSTRACT:
The present invention provides a liquid crystal display device, having light-converging member provided for each pixel or each pixel row consisting of a plurality of pixels for converging the light incident from the outside, first light path converting member for converting the converged light into a parallel light, light separating member for separating the parallel light into its red-, green- and blue-light components, a liquid crystal cell for controlling the transmitting amount of each light component, and control member for controlling the light transmittance of the liquid crystal cell for a plurality of pixels by applying a voltage to the liquid crystal cell.

REFERENCES:
patent: 3905682 (1975-09-01), Meyerhofer
patent: 4864390 (1989-09-01), McKechnie et al.
patent: 5221982 (1993-06-01), Faris
patent: 5307185 (1994-04-01), Jones et al.
patent: 5341233 (1994-08-01), Tomoike et al.
patent: 5396406 (1995-03-01), Ketchpel

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