DISPLAY DEVICE INCLUDING RGBW SUB-PIXELS AND METHOD OF DRIVING THE SAME
    11.
    发明申请
    DISPLAY DEVICE INCLUDING RGBW SUB-PIXELS AND METHOD OF DRIVING THE SAME 有权
    包括RGBW子像素的显示装置及其驱动方法

    公开(公告)号:US20140118411A1

    公开(公告)日:2014-05-01

    申请号:US13773257

    申请日:2013-02-21

    Abstract: A display device includes a data mapping unit for extracting a minimum value among three-color input data which respectively correspond to red, green, and blue, determining white color output data by multiplying the extracted minimum value by a gain ratio, and determining red, green, and blue color output data respectively by subtracting the white color output data from the three-color input data; and a gain adjustment unit for determining the gain ratio to minimize a standard deviation respectively for the white color output data and the red, green, and blue color output data.

    Abstract translation: 显示装置包括:数据映射单元,用于提取分别对应于红色,绿色和蓝色的三色输入数据中的最小值,通过将提取的最小值乘以增益比来确定白色输出数据,并且确定红色, 绿色和蓝色输出数据分别通过从三色输入数据中减去白色输出数据; 以及增益调整单元,用于确定增益比以最小化白色输出数据和红色,绿色和蓝色输出数据的标准偏差。

    METHOD OF DRIVING A DISPLAY PANEL
    12.
    发明申请

    公开(公告)号:US20230138751A1

    公开(公告)日:2023-05-04

    申请号:US18089256

    申请日:2022-12-27

    Inventor: Jong-Woong PARK

    Abstract: A method of driving a display panel that includes first and second display-regions includes: determining maximum luminance data among first data including first red data, first green data, and first blue data for the first display-region, calculating a threshold gray-level based on a luminance gain, a gray-level of the maximum luminance data, and a gamma value for the display panel, selecting a smaller value between the threshold gray-level and a maximum gray-level as a gain determination gray-level, calculating a compensation gain obtained by dividing the gain determination gray-level by the gray-level of the maximum luminance data, generating first compensated data by applying the compensation gain to the first data, displaying a first-image in the first display-region based on the first compensated data, and displaying a second-image in the second display-region based on second data including second red data, second green data, and second blue data for the second display-region.

    METHOD OF DRIVING A DISPLAY PANEL
    13.
    发明申请

    公开(公告)号:US20210065606A1

    公开(公告)日:2021-03-04

    申请号:US16997844

    申请日:2020-08-19

    Inventor: Jong-Woong PARK

    Abstract: A method of driving a display panel that includes first and second display-regions includes: determining maximum luminance data among first data including first red data, first green data, and first blue data for the first display-region, calculating a threshold gray-level based on a luminance gain, a gray-level of the maximum luminance data, and a gamma value for the display panel, selecting a smaller value between the threshold gray-level and a maximum gray-level as a gain determination gray-level, calculating a compensation gain obtained by dividing the gain determination gray-level by the gray-level of the maximum luminance data, generating first compensated data by applying the compensation gain to the first data, displaying a first-image in the first display-region based on the first compensated data, and displaying a second-image in the second display-region based on second data including second red data, second green data, and second blue data for the second display-region.

    IMAGE PROCESSING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20200098089A1

    公开(公告)日:2020-03-26

    申请号:US16697497

    申请日:2019-11-27

    Inventor: Jong-Woong PARK

    Abstract: An image processing device includes an image determiner which determines whether an image data is a still image or a motion picture image, a first compensator which gradually changes a scaling ratio of the image data of which a center part is fixed and a second compensator which divides the image data into a plurality of sub-image data and change a scaling ratio of the sub-image data.

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