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    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF
    1.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    有机发光显示装置及其驱动方法

    公开(公告)号：US20140176617A1

    公开(公告)日：2014-06-26

    申请号：US14055531

    申请日：2013-10-16

    Applicant: LG Display Co., Ltd.

    Inventor： Uitaek JEONG ,  Boeon BYEON

    IPC: G09G3/20

    CPC classification number: G09G3/2003 ,  G09G3/3225 ,  G09G2300/0452 ,  G09G2320/0285 ,  G09G2320/048 ,  G09G2320/0666 ,  G09G2340/06

    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a display panel arranged to include a plurality of unit pixels having red, green, blue, and white sub-pixels, a four-color data converter configured to convert input data of red, green, and blue of each unit pixel into data of red, green, blue, and white respectively corresponding to the red, green, blue, and white sub-pixels, and a panel driver configured to accumulate data of each of the sub-pixels at every accumulation period, store the accumulated data in a memory, decide a color correction mode for correcting a color of each unit pixel on the basis of the accumulated data of the white sub-pixel stored in the memory, drive the white sub-pixel of each unit pixel according to the decided color correction mode, and selectively drive the red, green, and blue sub-pixels.

    Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括布置成包括多个具有红色，绿色，蓝色和白色子像素的单位像素的显示面板，四色数据转换器，被配置为将红色，绿色和蓝色子像素的输入数据转换成 每个单位像素分别对应于红色，绿色，蓝色和白色子像素的红色，绿色，蓝色和白色的数据，以及面板驱动器，被配置为在每个累积周期累积每个子像素的数据， 将累积的数据存储在存储器中，根据存储在存储器中的白色子像素的累积数据，确定用于校正每个单位像素的颜色的颜色校正模式，按照每个单位像素的白色子像素驱动每个单位像素的白色子像素 到确定的颜色校正模式，并且选择性地驱动红色，绿色和蓝色子像素。

    LIGHT EMITTING DISPLAY APPARATUS
    3.
    发明公开
    LIGHT EMITTING DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240221555A1

    公开(公告)日：2024-07-04

    申请号：US18386271

    申请日：2023-11-02

    Applicant: LG DISPLAY CO., LTD.

    Inventor： MooKyoung HONG ,  Uitaek JEONG ,  HyeonWoo LEE ,  DongKyu YANG ,  SinKyun PARK ,  JoonYoung KIM

    IPC: G09G3/00 ,  G09G3/32

    CPC classification number: G09G3/006 ,  G09G3/32 ,  G09G2310/0297 ,  G09G2310/08

    Abstract: Aspects of the present disclosure are directed to a light emitting display apparatus includes a control driver configured to (1) delay a second data enable signal to an (n)th data enable signal by a delay period when a frequency of a first data enable signal is greater than a first reference frequency, and (2) convert input image data into image data, wherein n is a natural number greater than or equal to 2; a data driver configured to output data voltages by using the first data enable signal to the (n)th data enable signal and the image data transmitted from the control driver; and a light emitting display panel provided with pixels and data lines to which the data voltages are supplied.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    5.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权

    公开(公告)号：US20220199025A1

    公开(公告)日：2022-06-23

    申请号：US17463955

    申请日：2021-09-01

    Applicant: LG Display Co., Ltd.

    Inventor： MooKyoung HONG ,  Uitaek JEONG

    IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/3266

    Abstract: Embodiments of the present disclosure relate to a display device and driving method thereof. A display device of the present disclosure includes a display panel including a plurality of gate lines, a plurality of data lines, and a plurality of subpixels. The display device further includes a gate driving circuit for supplying scan signals to the plurality of gate lines, a data driving circuit for supplying data voltage to the plurality of data lines, and a timing controller. The timing controller is for controlling the gate driving circuit and the data driving circuit, and controlling a luminance of the plurality of subpixels according to a driving frequency of image data by detecting a variable information which is changed according to the driving frequency of the image data supplied from a host system.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF
    6.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF 审中-公开

    公开(公告)号：US20180033374A1

    公开(公告)日：2018-02-01

    申请号：US15657456

    申请日：2017-07-24

    Applicant: LG Display Co., Ltd.

    Inventor： Uitaek JEONG ,  MooKyoung HONG

    IPC: G09G3/3258 ,  G09G3/36 ,  G09G3/20

    CPC classification number: G09G3/3258 ,  G09G3/2088 ,  G09G3/28 ,  G09G3/3233 ,  G09G3/3406 ,  G09G3/3618 ,  G09G2320/0295 ,  G09G2320/043 ,  G09G2370/08

    Abstract: An organic light-emitting display device includes: a display panel including: a plurality of pixels configured to display an image, each pixel among the plurality of pixels including a driving transistor and a sensing transistor, a plurality of data lines respectively connected to each driving transistor, and a plurality of sensing signal lines respectively connected to each sensing transistor, a plurality of source drive integrated circuits (ICs) configured to: supply data voltages to the plurality of data lines, and supply sensing voltages to the plurality of sensing signal lines, and a timing controller configured to supply digital video data and a data timing control signal to the source driver ICs, wherein each of the plurality of source driver ICs includes a sensing voltage supply unit configured to generate the sensing voltages.

    LIGHT EMITTING DISPLAY APPARATUS
    7.
    发明公开
    LIGHT EMITTING DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240221620A1

    公开(公告)日：2024-07-04

    申请号：US18450889

    申请日：2023-08-16

    Applicant: LG Display Co., Ltd.

    Inventor： Uitaek JEONG ,  MooKyoung HONG

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2310/0275 ,  G09G2330/021

    Abstract: A light emitting display apparatus including an analyzing circuit for analyzing at least one of image change amount and current change amount by analyzing input image data, and generating a driving frequency control signal according to analysis results, a control signal generator for generating driver control signals for changing a period of outputting data voltages according to the driving frequency control signal, transmitting a gate control signal of the driver control signals to a gate driver, and transmitting data control signals of the driver control signals to a data driver, and a data aligning circuit for generating image data by rearranging the input image data transmitted from the analyzing circuit according to a structure of a light emitting display panel, and outputting the image data to the data driver.

    COMMUNICATION METHOD AND DISPLAY DEVICE USING THE SAME
    8.
    发明申请
    COMMUNICATION METHOD AND DISPLAY DEVICE USING THE SAME 审中-公开

    公开(公告)号：US20190043427A1

    公开(公告)日：2019-02-07

    申请号：US15835139

    申请日：2017-12-07

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Uitaek JEONG ,  GeunWoo LEE ,  Jaeyeon SONG ,  Ansu KIM

    IPC: G09G3/3258 ,  G09G3/3275 ,  G09G3/3266

    Abstract: Disclosed are a communication method, which is capable of being applied to a display device where a timing controller is provided in a system board instead of a display module, and a display device using the same. The communication method includes converting the digital video data and control signals into a transmission packet and transmitting the transmission packet from a first transmission module of a system board to a first receiving module of an interface board through a cable, restoring the digital video data and the control signals from the transmission packet, and transmitting the restored digital video data and control signals from the first receiving module to a display panel driver applying a plurality of driving signals to a display panel.

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