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.

Title
Liquid crystal image display panel with integrated addressing circuitry
Application Number
05/296,425
Publication Number
3840695
Application Date
October 10, 1972
Publication Date
October 8, 1974
Inventor
Fischer Albert G
Agent
Sutcliff W G
Assignee
Westinghouse Electric Corporation
IPC
H04m 09/30
H04m 03/14
G02F 01/1368
G02F 01/1335
G02F 01/13
G09G 03/36
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