Light valve display having integrated driving circuits and shiel

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Details

350332, 350334, 350336, G02F 1133

Patent

active

046028501

ABSTRACT:
A display device and operational method wherein driving and controlling electronic circuits are provided along with a liquid crystal layer as part of a unitary structure. An array of independent pixel reflective electrodes are provided behind the liquid crystal layer and are individually driven by the electronic circuits provided as part of the device. A light and electrostatic shield is provided between the electrode array and the integrated electronic circuit. The shield can also be utilized as a third electrode to bias the liquid crystal for faster response when voltages are applied to the individual electrodes.

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Gladstone et al., "Liquid Crystal Display Device Configuration", IBM Technical Disclosure Bulletin, vol. 15, No. 2, Jul. 1972, pp. 437 & 438.

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