发明名称 DISPLAY ELEMENT DRIVING CIRCUIT AND DISPLAY DEVICE UNIT USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a display element driving circuit which can improve a write error occurring when display luminance is low and a display device using the same. <P>SOLUTION: The display element driving circuit drives a display element, which illuminates with luminance corresponding to a supplied DC current value, in pixel units. A couple of data electrodes are connected to the display element circuit to make a 1st current flow from one data electrode and a 2nd current flow from the other data electrode, and the difference between the 1st and 2nd currents is written as image data to the display element driving circuit, thereby, the 1st and 2nd currents can be set to proper values, even when the value of image data is small and the display luminance is low, and the write error due to parasitic capacity of the data electrodes can be improved. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004354883(A) 申请公布日期 2004.12.16
申请号 JP20030154877 申请日期 2003.05.30
申请人 NIPPON HOSO KYOKAI <NHK> 发明人 KURITA YASUICHIRO;SUZUKI TETSUO;TOKITO SEIJI;INOUE YOJI;FUJISAKI YOSHIHIDE
分类号 H01L51/50;G09G3/20;G09G3/30;H05B33/14 主分类号 H01L51/50
代理机构 代理人
主权项
地址