Liquid crystal display
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United States of America Patent
Stats
-
Sep 23, 1980
Grant Date -
N/A
app pub date -
Aug 23, 1978
filing date -
Aug 23, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid crystal display is provided wherein dark characters, symbols and other indicia are displayed against a light background. The electrodes of the display are driven by sinusoidal or square waveforms of multiple frequencies and/or multiple phases in manner such that the electrode leads are essentially invisible during display operation.
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Cited Art Landscape
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