发明名称 Method and apparatus for pre-charging electro-luminescence panel
摘要 An electro-luminescence (EL) display device includes an electro-luminescence display panel including a plurality of pixels arranged in a matrix form at pixel areas defined by intersections between gate lines and data lines, each of the pixels having an EL cell connected to a first voltage source and a cell driver, the cell driver connected to a respective one of the gate lines and a respective one of the data lines and connected between a second voltage source and the EL cell, and a pre-charger for pre-charging a storage capacitor in the cell driver into a first pre-charge voltage using a pre-charge voltage source and then floating the respective data line in a pre-charge period prior to an application of a data signal, thereby arriving at a second pre-charge voltage by a discharge of the first pre-charge voltage of the storage capacitor.
申请公布号 US7492336(B2) 申请公布日期 2009.02.17
申请号 US20040022689 申请日期 2004.12.28
申请人 LG DISPLAY CO., LTD. 发明人 KIM SEONG GYUN
分类号 G09G3/30;H01L51/50;G09G3/20;H05B33/08;H05B33/14 主分类号 G09G3/30
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