发明名称 DISPLAY DEVICE AND DRIVING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device capable of preventing the deterioration of image quality by compensating a fluctuation, if any, in a threshold voltage of a driving transistor. <P>SOLUTION: The display device includes a light emitting element connected to a common voltage, a driving transistor having a control terminal, an input terminal connected to a driving voltage, an output terminal connected to the light emitting element, and a first capacitor connected to the control terminal of the driving transistor, and a first switching transistor configured to transmit a data signal by a first scanning signal to the first capacitor. At this time, a first voltage different from the driving voltage is applied to the control terminal of the driving transistor, and a second voltage different from the first voltage and the driving voltage is applied to the output terminal of the driving transistor. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006301647(A) 申请公布日期 2006.11.02
申请号 JP20060117547 申请日期 2006.04.21
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 GOH JOON-CHUL;CHOI JOON-HOO;CHOI BEOM-RAK
分类号 G09G3/30;G09G3/20;H01L33/26;H01L51/50 主分类号 G09G3/30
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