DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20190266967A1

    公开(公告)日:2019-08-29

    申请号:US16407324

    申请日:2019-05-09

    Abstract: A display apparatus includes a display panel, a timing controller, a data driver, and a gate driver. The timing controller receives image data at a number of frames per second of a first level and generates a gate control signal and a data control signal. The timing controller includes an image converter that operates in film mode or normal mode when the input image data are moving image data, and that outputs film image data at a number of frames per second of second level lower than the first level during the film mode. The data driver applies a data voltage corresponding to the film image data to the display panel based on the data control signal. The gate driver applies a gate voltage to the display panel based on the gate control signal. The display panel operates at a frequency of the second level during the film mode.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20170061906A1

    公开(公告)日:2017-03-02

    申请号:US15090447

    申请日:2016-04-04

    Abstract: A display device includes a display panel including a plurality of pixels respectively connected to a plurality of gate lines and to a plurality of data lines, a gate driving circuit configured to drive the plurality of gate lines, a data driving circuit configured to drive the plurality of data lines, a timing controller configured to provide a data signal to the data driving circuit, configured to control the gate driving circuit, and configured to output a voltage control signal, and a voltage generator configured to generate a plurality of reference voltages in response to the voltage control signal, wherein the data driving circuit is further configured to convert the data signal into a grayscale voltage based on the plurality of reference voltages, wherein a voltage level of each of the reference voltages is changed periodically within a range.

    Abstract translation: 显示装置包括:显示面板,包括分别连接到多条栅极线和多条数据线的多个像素;栅极驱动电路,被配置为驱动多条栅极线;数据驱动电路,被配置为驱动多个栅极线 数据线的定时控制器,被配置为向所述数据驱动电路提供数据信号的定时控制器,被配置为控制所述栅极驱动电路,并且被配置为输出电压控制信号;以及电压发生器,被配置为响应于产生多个参考电压 其中所述数据驱动电路还被配置为基于所述多个参考电压将所述数据信号转换为灰度级电压,其中每个参考电压的电压电平在一定范围内周期性地改变。

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