发明名称 DRIVING CIRCUIT FOR ORGANIC EL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To prevent the display quality of a panel from being degraded even when a voltage capable of causing an organic EL element to emit light with a desired luminance becomes lower than a voltage capable of outputting a constant current by a driving circuit due to the reduction of an ambient temperature. <P>SOLUTION: A cathode driver selects the i-th and (i+1)th rows in response to input of the i-th LP indicating the start of a selection period for the i-th row (i is a natural number). The cathode driver 12 drives each constant current circuit on the basis of data to be displayed in the i-th row, namely, data to be displayed in a row placed above substantially spatially out of two rows. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007094009(A) 申请公布日期 2007.04.12
申请号 JP20050283305 申请日期 2005.09.29
申请人 OPTREX CORP 发明人 KATO NAOKI
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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