ORGANIC LIGHT EMITTING DIODE DISPLAY AND DRIVING METHOD THEREOF,申请号US201113327424-传众专利搜索

ORGANIC LIGHT EMITTING DIODE DISPLAY AND DRIVING METHOD THEREOF

申请公布号：US2012161635(A1)

申请号：US201113327424

申请日期：2011.12.15

申请公布日期：2012.06.28

申请人：

KIM KEUNCHOUL;JEON CHANGHOON

发明人：KIM KEUNCHOUL;JEON CHANGHOON

分类号：H05B37/02

主分类号：H05B37/02

摘要：An organic light emitting display device according to the present invention comprises a display unit; a power supply unit; a driving unit including an output buffer generating the reference voltage and applying the reference voltage to the pixels, and generating a current path control signal in a different logic level along with controlling whether to operate the power IC according to an operating mode; and a leakage current cut-off unit switching a current path between the output terminal of the power supply unit and the input terminal of the OLED driving voltage according to the current path control signal.