发明名称 DETECTION DEVICE AND DETECTION METHOD OF DISPLAY PANEL CIRCUIT
摘要 A detection device (100) of a display panel circuit comprises a signal transmission module (110), a first signal receiving module (120) and a second signal receiving module (130). The signal transmission module (110) simultaneously transmits signals to conducting wires (231, 232) in a fan-out area (220) and an active area (210) of a display panel (200). The first signal receiving module (120) is configured to detect, according to the signal in the conducting wire (231, 232) in the active area (210), a conducting state of the conducting wire (231, 232) in the active area (210). The second signal receiving module (130) is configured to detect, according to the signal in the conducting wire (231, 232) in the fan-out area (220), a conducting state of the conducting wire (231, 232) in the fan-out area (220). Also disclosed is a detection method of the display panel circuit, effectively detecting, by disposing the second signal receiving module (130) in the fan-out area (220) of the display panel (200), a circuit defect in the fan-out area (220) of the display panel (200), thus effectively repairing a circuit having a defect, and increasing a product yield rate.
申请公布号 WO2016169171(A1) 申请公布日期 2016.10.27
申请号 WO2015CN87700 申请日期 2015.08.20
申请人 SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. 发明人 FU, Yanfeng
分类号 G01R31/02;G09G3/36 主分类号 G01R31/02
代理机构 代理人
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