发明名称 METHOD OF DRIVING DISPLAY ELEMENT, AND METHOD OF DRIVING DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of driving a display element, restraining potential change of a second node caused by a potential change of a first node; and to provide a method of driving a display device. <P>SOLUTION: The method includes: threshold voltage cancel processing of changing the potential of a second node from the potential of the first node toward the potential of reducing the threshold voltage of a driving transistor, in the state of keeping the potential of the first node; and write processing of applying a video signal from a data line to the first node through a write transistor put in an on state according to a scanning signal from a scanning line. After conducting the threshold voltage cancel processing in the state of applying a first reference voltage from a second power-feeding line to a cathode electrode provided in a light-emitting part, the write processing is conducted in the state of applying a second reference voltage lower than the first reference voltage from the second power-feeding line to the cathode electrode. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010243578(A) 申请公布日期 2010.10.28
申请号 JP20090089063 申请日期 2009.04.01
申请人 SONY CORP 发明人 SUGIMOTO HIDEKI;UCHINO KATSUHIDE
分类号 G09G3/30;G09G3/20 主分类号 G09G3/30
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