CONTRAST ENHANCEMENT DEVICE, AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230410710A1

    公开(公告)日:2023-12-21

    申请号:US18088867

    申请日:2022-12-27

    IPC分类号: G09G3/20

    摘要: A contrast enhancement device included in a display device includes an analysis circuit which receives input image data as input data in a normal mode, receives input test data as the input data in a diagnosis mode, and determines a contrast enhancement coefficient by analyzing the input data, a process circuit which generates output data by performing a contrast enhancement process on the input data based on the contrast enhancement coefficient, where the output data in the normal mode is output image data corresponding to the input image data, and the output data in the diagnosis mode is output test data corresponding to the input test data, and a diagnosis circuit which outputs the output image data in the normal mode, and generates diagnosis result data for the contrast enhancement device by comparing the output test data with reference test data in the diagnosis mode.

    ELECTRONIC DEVICE AND COMMUNICATION METHOD

    公开(公告)号:US20210297517A1

    公开(公告)日:2021-09-23

    申请号:US17002241

    申请日:2020-08-25

    发明人: Dale YIM Hosuk MAENG

    摘要: An electronic device includes: a display panel including a first display area at a first area, and a second display area at a second area; a plurality of first patch antennas in the first area; a plurality of second patch antennas in the second area; a display driving unit to drive the display panel; a radio frequency (RF) driving unit to drive the first and the second patch antennas; and a main processor to control the display driving unit and the RF driving unit to perform wireless data communication by using the first or the second patch antennas in a first mode in which an image is displayed through the first or second display areas, and to perform wireless data communication by using the first and the second patch antennas in a second mode in which an image is displayed through the first and second display areas.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    3.
    发明公开

    公开(公告)号:US20230335032A1

    公开(公告)日:2023-10-19

    申请号:US18053818

    申请日:2022-11-09

    发明人: Dale YIM In Bok Song

    IPC分类号: G09G3/20 G09G3/3233

    摘要: A display device of the present disclosure includes a pixel unit having a plurality of pixel rows; a color controller configured to convert input grayscales for each of the pixel rows into output grayscales based on user setting parameters; and a data driver configured to supply data voltages corresponding to the output grayscales to each of the pixel rows, and the color controller includes a plurality of grayscale converters configured to convert the input grayscales for a plurality of target pixels corresponding to a part of a pixel row into the output grayscales in parallel, wherein the plurality of target pixels are most adjacent to each other; and a path determiner configured to match the output grayscales with the plurality of target pixels.

    DEVICE AND METHOD FOR CONTROLLING COLOR GAMUT, AND DISPLAY DEVICE INCLUDING THE DEVICE

    公开(公告)号:US20200045206A1

    公开(公告)日:2020-02-06

    申请号:US16394204

    申请日:2019-04-25

    IPC分类号: H04N1/60 G09G5/06

    摘要: A device for controlling a color gamut includes: a color mapping module which converts a source image signal, based on a first color gamut look-up table; and a color gamut shift module which sets a second color gamut look-up table, based on a grayscale value determined corresponding to an external factor or user setting. When the color gamut shift module is enabled, the color mapping module converts the source image signal, based on the second color gamut look-up table.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20190164477A1

    公开(公告)日:2019-05-30

    申请号:US16047541

    申请日:2018-07-27

    IPC分类号: G09G3/3225

    摘要: An organic light-emitting display device includes a data converter which generates, using first data corresponding to a first type and supplied from an external device, second data corresponding to a second type different from the first type, and generates, using the second data, third data corresponding to a third type different from the first or second type, and a display unit which displays, using a plurality of unit pixels, an image corresponding to data output from the data converter. Each of the unit pixels includes a first subpixel and a second subpixel disposed on a first column, and third subpixels disposed on a second column parallel to the first column. The data converter generates the second data based on an arrangement of the first to third subpixels.

    FLEXIBLE DISPLAY DEVICE AND METHOD OF DRIVING THE FLEXIBLE DISPLAY DEVICE

    公开(公告)号:US20220351657A1

    公开(公告)日:2022-11-03

    申请号:US17684347

    申请日:2022-03-01

    发明人: Dale YIM Wonbok Lee

    IPC分类号: G09G3/00 G06T7/90

    摘要: A flexible display device includes a flexible display panel having a first display area that is adjacent to a first end of the flexible display panel and a second display area that is adjacent to a second end of the flexible display panel, a data driver configured to output a data voltage to the flexible display panel, and a driving controller configured to control the data driver. Here, a second image displayed in the second display area compensates for a first image displayed in the first display area.

    DISPLAY DEVICE PERFORMING MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION, AND COMMUNICATION SYSTEM

    公开(公告)号:US20210058583A1

    公开(公告)日:2021-02-25

    申请号:US16828829

    申请日:2020-03-24

    发明人: Dale YIM Hosuk MAENG

    IPC分类号: H04N7/12 H04N5/455 H04N5/40

    摘要: A display device may include a display panel, N receiving antennas integrated with the display panel, where N is an integer greater than 2, a communication module, and a display driver. The communication module receives a video communication signal using a subset of receiving antennas of the N receiving antennas and an audio communication signal using at least one receiving antenna of the N receiving antennas that is different from the subset of receiving antennas and generates original video data based on the video communication signal and audio data based on the audio communication signal. The display driver receives the original video data from the communication module and drives the display panel based on the original video data.

    DISPLAY SYSTEM AND CONTROL METHOD THEREOF
    8.
    发明申请

    公开(公告)号:US20190189079A1

    公开(公告)日:2019-06-20

    申请号:US16163569

    申请日:2018-10-18

    IPC分类号: G09G5/00

    摘要: A display system including a processor configured to transmit image data and command data, the command data including a first command corresponding to storing the image data and a second command corresponding to outputting the image data, and a display driving circuit configured to receive the image data and the command data from the processor and to process the image data according to the command. The display driving circuit generates a garbage image generation signal by comparing receiving timings of the first command and the second command.

    DISPLAY DEVICE WITH ADJUSTABLE STEREOPSIS DEPTH AND DRIVING METHOD THEREOF

    公开(公告)号:US20240323334A1

    公开(公告)日:2024-09-26

    申请号:US18416733

    申请日:2024-01-18

    发明人: Dale YIM

    IPC分类号: H04N13/128

    CPC分类号: H04N13/128

    摘要: A display device includes: a processor for generating first input image data, a first input data enable signal, second input image data, and a second input data enable signal; a first stereopsis depth adjuster for generating first output image data and a first output data enable signal, based on the first input image data and the first input data enable signal; a first sub-display device for displaying a first object, based on the first output image data and the first output data enable signal; a second stereopsis depth adjuster for generating second output image data and a second output data enable signal, based on the second input image data and the second input data enable signal; and a second sub-display device for displaying a second object, based on the second output image data and the second output data enable signal. The first stereopsis depth adjuster shifts the first output data enable signal relative to the first input data enable signal, or the second stereopsis depth adjuster shifts the second output data enable signal relative to the second input data enable signal, and a position of the first object or the second object is adjusted.