发明名称 DISPLAY DEVICE AND METHOD FOR INSPECTING SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device, in a part of which a monitor light emitting element is provided and in which an anode and a cathode of the monitor light emitting element are prevented from short-circuiting in an early stage and over time by using a circuit which corrects a voltage or a current to be supplied to a light emitting element in consideration of electrical property fluctuation of the monitor light emitting element, and a method for inspecting the display device. <P>SOLUTION: The monitor light emitting element is provided, which is electrically connected to a monitor line for supplying a current is provided, and a circuit is provided, which electrically disconnects the monitor light emitting element when an anode and a cathode of the monitor light emitting element are short-circuited in an early stage or over time. Further, a circuit for checking circuit operation of circuit for disconnection before or after a step of electrically connecting the monitor light emitting element is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007199701(A) 申请公布日期 2007.08.09
申请号 JP20060349151 申请日期 2006.12.26
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 IWABUCHI TOMOYUKI;UENO TATSURO
分类号 G09G3/30;G09F9/00;G09G3/20;H01L51/50 主分类号 G09G3/30
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