发明名称 Liquid crystal display device
摘要 Provided is a liquid crystal display device capable of independently adjusting gradation for each of RGB. A control circuit outputs a clock signal, an image signal for each of RGB, and an adding circuit control signal. A gradation voltage generation circuit outputs a gradation voltage. A color correction voltage for each of RGB is generated in a color correction voltage generation circuit based on an input signal for color correction. A signal electrode drive circuit receives the clock signal, a control signal, the image signal, the adding circuit control signal, the gradation voltage, and the color correction voltage. A gradation voltage corresponding to a gradation value of the image signal for each of RGB is selected from the gradation voltage. The color correction voltage for each of RGB is added to the gradation voltage, then a sub-pixel data signal is generated and sent to a liquid crystal panel.
申请公布号 US2002000964(A1) 申请公布日期 2002.01.03
申请号 US20010866833 申请日期 2001.05.30
申请人 NEC CORPORATION 发明人 SUMIYA TAKANORI
分类号 G02F1/1335;G02F1/133;G09G3/20;G09G3/36;G09G5/02;(IPC1-7):G09G3/36 主分类号 G02F1/1335
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