发明名称 ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR DRIVING THEREOF
摘要 <p>The present invention relates to an organic light emitting display device capable of sensing a threshold voltage of a driving transistor according to a pixel through a sensing mode and compensating the sensed threshold voltage, and a method for driving the same. An organic light emitting display device according to an embodiment of the present invention includes an organic light emitting display device, sub pixels which includes a driving transistor for controlling a current flowing along the organic light emitting display device, and a display panel which includes reference lines connected to at least one sub pixel; and a panel driving part which drives the display panel with sensing mode and display modes. In the sensing mode, the panel driving part senses the driving characteristic value of a driving transistor according to a sub pixel thorough a reference line, and can reset the gate voltage of a corresponding driving transistor.</p>
申请公布号 KR20150079003(A) 申请公布日期 2015.07.08
申请号 KR20130168935 申请日期 2013.12.31
申请人 LG DISPLAY CO., LTD. 发明人 CHANG, MIN KYU;KIM, JOON YOUNG;SHIM, JONG SIK
分类号 G09G3/32 主分类号 G09G3/32
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