DISPLAY DEVICE AND METHOD OF COMPENSATING FOR LUMINANCE OF DISPLAY DEVICE

    公开(公告)号:US20220068240A1

    公开(公告)日:2022-03-03

    申请号:US17231992

    申请日:2021-04-15

    Abstract: A display device according to an embodiment includes a plurality of display panels arranged adjacent to each other and each display panel including first pixels in the display panel and second pixels in the display panel and adjacent to a boundary area of the display panels, and a luminance correction unit configured to generate a correction grayscale value for the second pixel. The luminance correction unit includes an image mapping unit configured to map a captured luminance image to a unit pixel image, a de-blurring unit configured to perform a de-blurring operation on the mapped unit pixel image to calculate a correction luminance value for the second pixel, and a correction unit configured to calculate a correction grayscale value for the second pixel corresponding to the calculated correction luminance value of the second pixel.

    3-DIMENSIONAL IMAGE DISPLAY DEVICE
    16.
    发明申请
    3-DIMENSIONAL IMAGE DISPLAY DEVICE 有权
    三维图像显示设备

    公开(公告)号:US20140354706A1

    公开(公告)日:2014-12-04

    申请号:US14278677

    申请日:2014-05-15

    Abstract: A 3-dimensional image display device includes a signal controller, a data driver, a display panel, and glasses. The signal controller includes a reference gamma data generator to correct image data. The data driver includes a gray voltage generator to generate a gray voltage based on the corrected image data. The display panel displays left-eye and right-eye images based on a data voltage from the data driver. The lenses of the glasses are controlled by a glasses synchronization signal from the signal controller, to compensate for charging rates of the left-eye and right-eye images.

    Abstract translation: 三维图像显示装置包括信号控制器,数据驱动器,显示面板和眼镜。 信号控制器包括用于校正图像数据的参考伽玛数据发生器。 数据驱动器包括灰度电压发生器,以基于校正的图像数据产生灰度电压。 显示面板根据数据驱动器的数据电压显示左眼和右眼图像。 眼镜的镜片由来自信号控制器的眼镜同步信号控制,以补偿左眼和右眼图像的充电率。

    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20230013528A1

    公开(公告)日:2023-01-19

    申请号:US17740951

    申请日:2022-05-10

    Abstract: A display device according to an embodiment includes a pixel including a light emitting unit, a data driver that supplies a data voltage to the pixel, and a luminance corrector that corrects image data and generates compensation data corresponding to the data voltage. The light emitting unit includes at least one sub element group. The at least one sub element group includes light emitting elements. The luminance corrector extracts a deterioration value of the at least one sub element group and calculates a luminance value of the at least one sub element group according to a number of the light emitting elements included in the at least one sub element group.

    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20200035173A1

    公开(公告)日:2020-01-30

    申请号:US16401600

    申请日:2019-05-02

    Abstract: A display device includes an image analyzing part which determines whether current frame image data includes a crosstalk pattern, and a gamma voltage generator which generates current frame gamma data by applying the asymmetric gamma when the current frame image data do not include the crosstalk pattern, and generates the current frame gamma data by applying a symmetric gamma when the current frame image data includes the crosstalk pattern. The positive polarity and negative polarity data voltages of the asymmetric gamma are asymmetric with each other for each of the grayscales, and the positive polarity and negative polarity data voltages of the symmetric gamma are symmetric with each other for each of the grayscales.

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