发明名称 Organic electroluminescent display and demultiplexer
摘要 An organic electroluminescent display and a demultiplexer, wherein the organic electroluminescent display comprising: a plurality of pixels displaying an image corresponding to output data current; a plurality of scan lines to transmit a scan signal to the plurality of pixels; a plurality of output data lines to transmit the output data current to the plurality of pixels; a scan driver outputting the scan signal to the plurality of scan lines; a demultiplexer comprising a plurality of demultiplexing circuit; and a data driver outputting input data current to the demultiplexer, wherein the demultiplexing circuit transmits the input data current after applying pre-charging voltage to the output data line selected among the output data lines in sequence. With this configuration, the present invention provides an organic electroluminescent display and a demultiplexer, in which comprises a current programming type pixel circuit uniformizing brightness of a screen even if threshold voltage is not uniform, and the demultiplexer placed between a data driver and an organic electroluminescent display panel, thereby reducing time taken to program data of a current programming type pixel.
申请公布号 US7742021(B2) 申请公布日期 2010.06.22
申请号 US20050136713 申请日期 2005.05.25
申请人 SAMSUNG MOBILE DISPLAY CO., LTD. 发明人 SHIN DONG-YONG
分类号 G09G3/32;H01L51/50;G09G3/20;G09G3/30;G09G5/02;H05B33/14 主分类号 G09G3/32
代理机构 代理人
主权项
地址