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    ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR DRIVING THE SAME
    1.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR DRIVING THE SAME 审中-公开

    公开(公告)号：US20170193913A1

    公开(公告)日：2017-07-06

    申请号：US15392721

    申请日：2016-12-28

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Joonhee LEE ,  Heejung HONG ,  Dongwon PARK ,  Jongmin PARK ,  Yongchul KWON

    IPC: G09G3/3258

    CPC classification number: G09G3/3258 ,  G09G3/2025 ,  G09G3/3233 ,  G09G2300/04 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/043

    Abstract: Disclosed is an organic light emitting diode (OLED) display that includes a display panel including a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixels, each pixel including a driving transistor, a switching transistor, an OLED and a storage capacitor; a timing controller that receives pixel data of an input image and timing signals and time-divides a period of one frame into at least a driving sub-frame and a compensation sub-frame based on one or more of the timing signals; and a display panel driver that converts the pixel data into data voltages and supplies the data voltages to the plurality of data lines during the driving sub-frame, and that adjusts compensation gray levels of the plurality of pixels or compensation duties of the plurality of pixels based on a luminance map, which contains information on a luminance deviation for each pixel with respect to a same gray level, during the compensation sub-frame.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    3.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 审中-公开

    公开(公告)号：US20180182297A1

    公开(公告)日：2018-06-28

    申请号：US15841766

    申请日：2017-12-14

    Applicant: LG Display Co., Ltd.

    Inventor： Joonhee LEE ,  Janghwan KIM ,  Dongwon PARK ,  Jongmin PARK ,  Yongchul KWON

    IPC: G09G3/3258 ,  H01L27/32

    Abstract: An organic light-emitting display device and a method of driving the same are disclosed. The organic light-emitting display device includes a display panel including sub-pixels, a power supply configured to output a voltage for driving the sub-pixels, a selective driver configured to generate a control signal to selectively drive a drive transistor of the sub-pixels between first and second driving schemes, wherein the drive transistor is driven in a saturation region in the first driving scheme, and is driven in a linear region in the second driving scheme, and a gamma change driver configured to change a gamma based on the driving scheme selected by the selective driver.

    Display Device
    4.
    发明申请
    Display Device 有权

    公开(公告)号：US20210174727A1

    公开(公告)日：2021-06-10

    申请号：US17108545

    申请日：2020-12-01

    Applicant: LG Display Co., Ltd.

    Inventor： Joonhee LEE ,  Dongwon PARK

    IPC: G09G3/20 ,  G09G3/3291

    Abstract: A display device according to an embodiment is configured to include a host system subsampling and transmitting data of a first color among a plurality of colors of input image data; a timing controller interpolating the data of the subsampled first color in data received from the host system to reconstruct the image data and outputting the reconstructed image data; a display panel having a plurality of pixels connected to a gate line and a data line; and a driving circuit driving the gate line and the data line under a control of the timing controller to supply data voltages corresponding to the reconstructed image data to the plurality of pixels.

    ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR DRIVING THE SAME
    6.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR DRIVING THE SAME 有权
    有机发光二极管显示器及其驱动方法

    公开(公告)号：US20160189605A1

    公开(公告)日：2016-06-30

    申请号：US14880898

    申请日：2015-10-12

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Younghwan AHN ,  Dongwon PARK ,  Joonhee LEE ,  Yongchul KWON

    IPC: G09G3/32 ,  G09G3/20

    CPC classification number: G09G3/3225 ,  G09G3/2022 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/021 ,  G09G2330/027 ,  G09G2330/028

    Abstract: An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including a plurality of pixels, a display panel driver configured to drive signal lines of the display panel, and a timing controller configured to divide one frame into a plurality of subframes, convert data of an input image into a bit pattern, map the bit pattern to the plurality of subframes, control an operation of the display panel driver, and adjust a writing speed for writing data and/or an erase speed for turning off pixels of the plurality of pixels during at least one compensation subframe of the plurality of subframes such that the write speed and the erase speed are different from each other.

    Abstract translation: 公开了一种有机发光二极管显示器及其驱动方法。 有机发光二极管显示器包括：包括多个像素的显示面板;被配置为驱动显示面板的信号线的显示面板驱动器;以及定时控制器，被配置为将一帧分割为多个子帧， 将图像映射成位模式，将位模式映射到多个子帧，控制显示面板驱动器的操作，并且调整用于写入数据的写入速度和/或用于在at期间关闭多个像素的像素的擦除速度 多个子帧的至少一个补偿子帧，使得写入速度和擦除速度彼此不同。

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