Method of correcting uneven display
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United States of America Patent
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Apr 14, 2009
Grant Date -
Sep 28, 2006
app pub date -
Mar 26, 2004
filing date -
Mar 27, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
An uneven display correction method including a first step of dividing a display area of a display panel into a plurality of unit areas, the first step setting one arbitrary unit area among the unit areas at a reference area, the first step previously determining a value as a correction parameter in each unit area, the value corresponding to a difference between a light-emission start gradation level of the unit area and the light-emission start gradation level of the reference area; and a second step of correcting an input video signal based on the correction parameter determined in each unit area.
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