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Display apparatus, display-apparatus driving method and electronic equipment

机译:显示设备,显示设备驱动方法和电子设备

摘要

In the present invention, there is provided a display apparatus including: a pixel array section including pixel circuits each having an electro-optical device, a write transistor configured to carry out a voltage storing process to sample a video signal and store the sampled video signal, a holding capacitor configured to hold the sampled video signal, and a driving transistor configured to drive the electro-optical device; and a driving circuit configured to carry out a selective scan operation on the pixel circuits in row units, and a threshold-voltage correction operation to correct variations of the threshold voltage of every driving transistor wherein, before the driving circuit carries out a threshold-voltage correction operation in a horizontal scan period, the driving circuit performs a preparatory operation prior to the horizontal scan period in order to fix each of electric potentials appearing on the gate and the source of the driving transistor at a predetermined level.
机译:在本发明中,提供了一种显示装置,包括:像素阵列部,其包括分别具有电光装置的像素电路;写入晶体管,被配置为执行电压存储过程以采样视频信号并存储采样的视频信号。 ;保持电容器,其配置为保持采样的视频信号;以及驱动晶体管,其配置为驱动电光装置;驱动电路,其被配置为以行为单位对像素电路执行选择性扫描操作,以及阈值电压校正操作,以校正每个驱动晶体管的阈值电压的变化,其中,在驱动电路执行阈值电压之前为了在水平扫描周期中进行校正操作,驱动电路在水平扫描周期之前执行准备操作,以便将出现在驱动晶体管的栅极和源极上的每个电势固定在预定水平。

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