发明名称 ACTIVE MATRIX TYPE DISPLAY DEVICE AND METHOD FOR DETECTING FAULTY TRANSISTOR
摘要 <p>PURPOSE:To make a normal display on the pixel of the display electrode even if one TR is defective by connecting the source and drain of a 3rd driving transistor(TR), whose drain is connected to a following scanning electrode, to each display electrode. CONSTITUTION:Two display electrodes E1 and E2 of each pixel are connected to a data electrode through mutually independent driving TRs T1 and T2 and the source and drain of the 3rd driving TR T3 whose gate is connected to the following scanning electrode are connected to the display electrodes E1 and E2. Consequently, even if one of the driving TRs T1 and T2 is defective, the voltage of the display electrode E2 connected to the sound TR, e.g. T2 is applied to the display electrode E1 through the 3rd driving TR T3 by turning on the 3rd TR T3 even after the defective TR, e.g. T1 is disconnected.</p>
申请公布号 JPH06118909(A) 申请公布日期 1994.04.28
申请号 JP19920268331 申请日期 1992.10.07
申请人 FUJITSU LTD 发明人 TAKAHARA KAZUHIRO;OURA MICHIYA;MORITA KEIZO;YOSHIOKA HIROSHI
分类号 G02F1/136;G02F1/1368;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/136
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