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Display apparatus, display-apparatus driving method and electronic instrument

机译:显示设备,显示设备驱动方法和电子仪器

摘要

Disclosed herein is a display apparatus including: a pixel array section including pixel circuits each having an electro optical device, a signal writing transistor, a signal storage capacitor, and a device driving transistor; and a pixel driving section, wherein: in a no-light emission period, the pixel driving section carries out a threshold-voltage correction process by changing an electric potential appearing on an electrode of the device driving transistor close to the electro optical device toward an electric potential obtained by subtracting the threshold voltage of the device driving transistor from the initialization electric potential of the gate electrode of the device driving transistor and a mobility correction process of negatively feeding a current flowing through the device driving transistor back to the gate electrode of the device driving transistor; and when a current is not flowing through the device driving transistor, the pixel driving section applies a positive bias voltage to the gate electrode of the signal writing transistor.
机译:本文公开了一种显示装置,包括:像素阵列部分,其包括分别具有电光学器件,信号写入晶体管,信号存储电容器和器件驱动晶体管的像素电路;像素驱动部,其中,在不发光期间,通过使在靠近电光元件的元件驱动晶体管的电极上产生的电位向像素侧变化,来进行阈值电压校正处理。通过从器件驱动晶体管的栅电极的初始化电位减去器件驱动晶体管的阈值电压和迁移率校正过程获得的电位,该迁移率校正过程是将流过器件驱动晶体管的电流负反馈到晶体管的栅电极。器件驱动晶体管;当电流不流过器件驱动晶体管时,像素驱动部分向信号写入晶体管的栅电极施加正偏置电压。

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