Active matrix liquid crystal display
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United States of America Patent
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-
Jul 18, 2000
Grant Date -
N/A
app pub date -
May 21, 1998
filing date -
May 22, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
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