Light source apparatus and display apparatus having the same

    公开(公告)号:US11069304B2

    公开(公告)日:2021-07-20

    申请号:US16790525

    申请日:2020-02-13

    Abstract: A light source apparatus includes a light source and a light source driver. The light source includes a plurality of scan blocks. Each scan block includes a plurality of local dimming blocks. The light source driver includes a plurality of channels configured to output light source driving signals to the plurality of local dimming blocks. The light source driving signal includes a light source intensity value representing a light intensity of a local dimming block from among the plurality of local dimming blocks and a delay value representing a degree of a delay of the local dimming block. The delay value is determined by a scan delay value varied according to the plurality of scan blocks and a delay parameter.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20150145852A1

    公开(公告)日:2015-05-28

    申请号:US14332227

    申请日:2014-07-15

    CPC classification number: G09G3/3648 G09G3/3677 G09G2320/0223 G09G2370/08

    Abstract: A display device with a timing controller is disclosed. In one aspect the display includes first and second gate drivers, first and second gate lines extending in first and second directions from the first and second gate drivers, data lines extending in a third direction, a display panel including pixels connected to the first and second gate lines and the data lines, data driving circuits each driving corresponding data lines in response to an output start signal and a data signal, and a timing controller. The timing controller sets an output timing of the data signals according to a distance in the first direction between the first gate driver and the data driving circuits when the first gate lines are driven and sets an output timing of the data signals according to a distance in the second direction between the second gate driver and the data driving circuits when the second gate lines are driven.

    Abstract translation: 公开了具有定时控制器的显示装置。 在一个方面,显示器包括第一和第二栅极驱动器,从第一和第二栅极驱动器在第一和第二方向上延伸的第一和第二栅极线,沿第三方向延伸的数据线,显示面板,包括连接到第一和第二栅极驱动器 栅极线和数据线,数据驱动电路各自根据输出开始信号和数据信号驱动相应的数据线,以及定时控制器。 定时控制器根据第一栅极驱动器和数据驱动电路之间的第一方向上的距离设置数据信号的输出定时,并且根据第一栅极驱动器和数据驱动电路之间的距离设置数据信号的输出定时 当第二栅极线被驱动时第二栅极驱动器和数据驱动电路之间的第二方向。

    Display apparatus and method of driving the same

    公开(公告)号:US10043463B2

    公开(公告)日:2018-08-07

    申请号:US15245462

    申请日:2016-08-24

    Abstract: A display apparatus includes a display panel comprising a plurality of data lines, a plurality of gate lines crossing the plurality of data lines and a plurality of pixels connected to the plurality of data lines and the plurality of gate lines, each of the plurality of pixels comprising a plurality of color sub-pixels, and a data driver configured to output data voltages of a positive polarity and a negative polarity opposite to the positive polarity with respect to the reference voltage to the plurality of data lines, wherein a polarity stuck period of at least one color sub-pixel of the plurality of color sub-pixels is different from a polarity stuck period of other color sub-pixel of the plurality of color sub-pixels, and the polarity stuck period is a pixel distance in which a same polarity moves per a frame.

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