TFT active matrix liquid crystal display devices

Details TFT active matrix liquid crystal display devices TFT active matrix liquid crystal display devices

1988-06-10

1992-07-21

Heyman, John S.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 54, 359 68, 359 87, G02F 113

Patent

active

051328208

ABSTRACT:
There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.

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