Liquid crystal display and method of driving liquid crystal display
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United States of America Patent
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-
Apr 3, 2001
Grant Date -
N/A
app pub date -
Jul 22, 1999
filing date -
Jul 23, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided a liquid crystal display including (a) a liquid crystal layer, (b) substrates sandwiching the liquid crystal layer therebetween, and (c) pixels arranged in a matrix on at least one of the substrates, an angle .phi. formed by steps on formed on an inner surface of the substrates with which the liquid crystal layer makes contact, an interval M between the steps, a height H of the steps, and a pre-tilt angle .theta. of liquid crystal in the liquid crystal layer, being controlled so that the following equation is established. (H/M).times.(.phi./.theta.).ltoreq.0.018 The liquid crystal display prevents display defect caused by steps formed on inner surfaces of substrates.
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