发明名称 IMAGE DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image display apparatus with good image quality in which a variation in brightness of a light emitting element caused by voltage drop of a power source line and by a variation in threshold voltage of a TFT are reduced. <P>SOLUTION: The image display apparatus is equipped with a pixel circuit voltage detection means which selectively generates internal voltages in pixel circuits 2a owned by a plurality of pixels respectively to signal lines 3 and a drive circuit 6 includes a voltage addition means for adding a voltage of the signal line to a signal voltage corresponding to a display image and for outputting the added voltage to the signal line again. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005134435(A) 申请公布日期 2005.05.26
申请号 JP20030367138 申请日期 2003.10.28
申请人 HITACHI LTD;HITACHI DISPLAYS LTD 发明人 KAGEYAMA HIROSHI;AKIMOTO HAJIME
分类号 H01L51/50;G09F9/30;G09G3/10;G09G3/20;G09G3/30;G09G3/32;G09G5/10;H05B33/14 主分类号 H01L51/50
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