发明名称 DISPLAY DEVICE
摘要 A display device is provided to clearly display a signal with low brightness by restricting excessive precharging operation by using a precharge stopping unit, which determines whether display data is at a specific state. Plural display elements(53-11~53-MN) have capacitive elements between first and second electrodes. Output drivers(62-1~62-N) supply a driving current or a driving voltage of a first pulse width corresponding to display data to the first electrodes, so that the respective display elements are selectively turned on. Plural scan switches(71-1~71-M) couple the second electrodes of the display elements, which are scanned correspondingly to the display data and turned on by the output drivers, to a fixed potential node. Precharge drivers(63-1~63-N) precharge the capacitive elements of the display elements by using the first electrodes before the display elements are turned on. A precharge stopping unit determines whether the display data is at a specific state, and stops the precharging operation of the precharge drivers, if the display data is at the specific state.
申请公布号 KR20070009376(A) 申请公布日期 2007.01.18
申请号 KR20060033240 申请日期 2006.04.12
申请人 OKI ELECTRIC INDUSTRY CO., LTD. 发明人 KIMURA NAOYA;ICHIKURA HIROYOSHI
分类号 G09G3/30;G09G3/20 主分类号 G09G3/30
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