发明名称 DRIVING METHOD FOR DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a driving method for a display device that can restore the characteristic deterioration of a transistor including an oxide semiconductor as a semiconductor layer. <P>SOLUTION: In a driving method for a display device for performing image display over multiple frame periods, the driving is performed so that a voltage of 20 V or more is applied for 1 msec or more to a gate of a transistor serving as a driver element in a period in which any one scan line among plural scan lines in the frame periods is selected. By selecting each row over the frame periods, a voltage of 20 V or more is applied for 1 msec or more to the gates of all the transistors serving as the driver elements; thus, the characteristic deterioration of the transistor is restored. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012113292(A) 申请公布日期 2012.06.14
申请号 JP20110238196 申请日期 2011.10.31
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 KOYAMA JUN
分类号 G09G3/36;G02F1/133;G09G3/20;H01L29/786 主分类号 G09G3/36
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