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Liquid crystal display device having heater










Image Number 5 for United States Patent #7145625.

A liquid crystal display device capable of presenting to a viewer a high-quality video from the beginning of viewing the video on a liquid crystal display panel by heating the panel from a specified time earlier than a time preset to start the viewing. A liquid crystal display device for displaying a video on a liquid crystal display panel having a liquid crystal layer and electrodes for applying a data voltage to the liquid crystal layer is further provided with an inputting means for inputting time information for reserving viewing a video program and a heating means for warming the liquid crystal display panel for a specified period before the time preset to start the viewing. The period of warming the liquid crystal display panel is determined based on a working ambient temperature.








 
 
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