发明名称 Organic electro-luminescence display device and method of driving the same
摘要 The present invention relates to an organic electro-luminescence display device and a method of driving the same that is adaptive for reducing power consumption by removing an unnecessary current as well as for improving a uniformity of a display screen. An organic electro-luminescence display device according to an embodiment of the present invention includes: a display panel in which a plurality of data lines and a plurality of scan lines cross each other and electro-luminescence elements are arranged at the crosses; a pre-charge driver, which detects a gray level of digital video data to be realized at a Nth when a data current corresponding to a gray level of digital video data to be realized at a (N−1)th and calculates a pre-charge current corresponding to the detected gray level of digital video data to supply the calculated pre-charge current to the electro-luminescence elements; a data driver for supplying data to the electro-luminescence elements charged with the pre-charge current; and a scan driver for supplying a san pulse, synchronized with the data, to the scan lines.
申请公布号 US7667697(B2) 申请公布日期 2010.02.23
申请号 US20050212668 申请日期 2005.08.29
申请人 LG ELECTRONICS INC. 发明人 HA WON KYU;KIM HAK SU
分类号 G09G5/00 主分类号 G09G5/00
代理机构 代理人
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