发明名称 Display apparatus and driving method thereof synchronizing frequencies of a synchronization signal and dimming signal
摘要 A display apparatus includes; a display panel which displays an image in response to a gate voltage and a data voltage, a panel driver which receives a control signal, and which supplies the gate voltage and the data voltage to the display panel according to the control signal, a backlight which supplies a light to the display panel, an inverter which receives a backlight dimming signal, and which controls a brightness of a light emitted from the backlight according to the backlight dimming signal, and a timing controller which receives a synchronization signal, determines a frame frequency of the display panel according to the synchronization signal, outputs the control signal, and modulates the synchronization signal based on a ratio of a predetermined backlight dimming frequency to the frame frequency, and which outputs the backlight dimming signal according to the modulated synchronization signal.
申请公布号 US8300004(B2) 申请公布日期 2012.10.30
申请号 US20090473879 申请日期 2009.05.28
申请人 YEO DONG-HYUN;JEON BYUNG-KIL;KIM YONG-BUM;YEO JANG-HYUN;SAMSUNG ELECTRONICS CO., LTD. 发明人 YEO DONG-HYUN;JEON BYUNG-KIL;KIM YONG-BUM;YEO JANG-HYUN
分类号 G09G3/36 主分类号 G09G3/36
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