Gamma correction method based on a gamma curve obtained from single or multiple primary-color frames
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United States of America Patent
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May 23, 2017
Grant Date -
May 31, 2012
app pub date -
Jul 20, 2011
filing date -
Nov 29, 2010
priority date (Note) -
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Abstract
A gamma correction method adapted for a liquid crystal display panel is provided. The gamma correction method includes the following steps. A reference gamma curve is provided. The LCD panel is lighted up with at least one of primary-color frames. Gamma voltages of the primary-color frame are set for the LCD panel based on the reference gamma curve to obtain at least one primary-color gamma curve. The gamma correction is performed on the LCD panel based on the at least one primary-color gamma curve or a linear combination curve of the at least one primary-color gamma curve. By using the gamma correction method, the LCD panel could be allowed to provide good image quality.
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