Invention Grant
US08009180B2 Display apparatus containing controller driver with correcting circuit and method of driving display panel 有权
显示装置含有具有校正电路的控制器驱动器和驱动显示面板的方法

Display apparatus containing controller driver with correcting circuit and method of driving display panel
Abstract:
A display apparatus includes a display panel; a correcting circuit configured to carry out gamma correction on input gradation data in response to correction data which specifies a shape of a gamma curve to generate output gradation data; and a driving circuit configured to drive the display panel in response to the output gradation data from the correcting circuit. The correcting circuit carries out approximation calculation for the gamma correction based on the input gradation data by using a correction calculation equation whose coefficients are determined based on the correction data, and the correction calculation equation is switched based on a value of the input gradation data and a value of the correction data.
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