发明名称 METHOD FOR DRIVING LIGHT EMITTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light emitting device that achieves a longer life time by suppressing the initial degradation of a light emitting element and that is driven to achieve display with high duty. <P>SOLUTION: A reverse bias power supply line 112 and a reverse bias TFT 108 are disposed so as to apply a reverse bias to an EL element 109 by each row. Since a reverse bias can be applied by synchronizing with an operation such as writing a video signal, light emission and erasion, the reverse bias can be applied while maintaining the duty similar to that of a conventional driving method. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007328373(A) 申请公布日期 2007.12.20
申请号 JP20070228870 申请日期 2007.09.04
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 OSAME MITSUAKI;MIYAZAKI AYA;TANADA YOSHIFUMI;MIYAGAWA KEISUKE;SEO TETSUSHI;YAMAZAKI SHUNPEI
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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