3840695 is referenced by 174 patents and cites 8 patents.

A flat, non-vacuum display panel using a lightmodulating layer of a voltage-dependent, optically active material of twisted nematic liquid crystals, X-Y matrix addressed by an array of coextensive, vacuum-deposited, interconnected thin film transistors which are scanned from the periphery of the flat panel by electronic shift registers. The panel is illuminated from the rear by white light, which passes a mosaic color filter for color television display. The invention hereindescribed was made in the course of or under a contract with the U.S. Air Force.

Liquid crystal image display panel with integrated addressing circuitry
Application Number
Publication Number
Application Date
October 10, 1972
Publication Date
October 8, 1974
Fischer Albert G
Sutcliff W G
Westinghouse Electric Corporation
H04m 09/30
H04m 03/14
G02F 01/1368
G02F 01/1335
G02F 01/13
G09G 03/36
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