Active matrix liquid crystal display

Details Active matrix liquid crystal display Active matrix liquid crystal display

1998-05-21

2000-07-18

Dudek, James A.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349 38, 349138, 349 43, G02F 1136, G02F 11343

Patent

active

060914734

ABSTRACT:
To provide a liquid crystal display which enables the enhancement of the numerical aperture with a characteristic of a wide angle of visibility provided in constitution for driving liquid crystal by a lateral electric field, the present invention is characterized in that liquid crystal is arranged between a pair of substrates, plural gate wirings and plural source wirings are provided mutually perpendicularly on the opposite surface of either of the above substrates, a thin film transistor is provided in the vicinity of each intersection of the above gate wiring and the above source wiring, a pixel electrode driven by the thin film transistor and a common electrode for applying a lateral electric field to the liquid crystal in a direction along the above substrate surface in cooperation with the above each pixel electrode and forming plural pixel electrodes are provided, insulating layers are provided between the common electrode and the gate wiring and an electrode part along the gate wiring of the common electrode is provided in the vicinity of the gate wiring.

REFERENCES:
patent: 5598285 (1997-01-01), Kondo et al.
patent: 5852485 (1998-12-01), Shimada et al.
patent: 5907379 (1999-05-01), Kim et al.

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