发明名称 Temperature-dependent overdrive circuit for LCD panel and method of implementing the same
摘要 A circuit for overdriving an LCD panel according to an image data and a temperature, and the corresponding are disclosed. The circuit includes: a memory for storing a previous image data; a plurality of LUTs, each coupled to receive the previous image data from the memory and a present image data, for storing overdrive values; a first temperature sensor, for sensing the temperature of a first area of the LCD panel to generate a first temperature data; a control circuit, for generating a selection signal and a temperature correction coefficient according to the first temperature data; a selection circuit, coupled to the plurality of LUTs, for selecting one LUT from the plurality of LUTs according to the selection signal and outputting the overdrive value of the selected LUT; and an overdrive processor, for generating adjusted image data according to the overdrive value and the temperature correction coefficient.
申请公布号 US7821488(B2) 申请公布日期 2010.10.26
申请号 US20070686960 申请日期 2007.03.16
申请人 MSTAR SEMICONDUCTOR, INC. 发明人 SHEN YUN-HUNG;YANG STEVE WIYI
分类号 G09G3/36;G02F1/133;G06F3/038 主分类号 G09G3/36
代理机构 代理人
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