Organic light emitting display device and method of operating the same

    公开(公告)号:US12136388B2

    公开(公告)日:2024-11-05

    申请号:US18446432

    申请日:2023-08-08

    Abstract: An organic light emitting display device comprising: a source device configured to output image data; and a sink device configured to perform a displaying operation based on the image data, wherein the source device is configured to change a frame rate of an image frame composing the image data while the displaying operation is performed, wherein the sink device is configured to change a frame rate of a panel driving frame for the displaying operation as the frame rate of the image frame is changed, and wherein the source device is configured to change the frame rate of the image frame while satisfying a condition in which an emission duty ratio of the panel driving frame is not changed.

    Organic light emitting display device and method of operating the same

    公开(公告)号:US11308870B2

    公开(公告)日:2022-04-19

    申请号:US17039936

    申请日:2020-09-30

    Abstract: An organic light emitting display device comprising: a source device configured to output image data; and a sink device configured to perform a displaying operation based on the image data, wherein the source device is configured to change a frame rate of an image frame composing the image data while the displaying operation is performed, wherein the sink device is configured to change a frame rate of a panel driving frame for the displaying operation as the frame rate of the image frame is changed, and wherein the source device is configured to change the frame rate of the image frame while satisfying a condition in which an emission duty ratio of the panel driving frame is not changed.

    Display device and method of operating the same

    公开(公告)号:US10366649B2

    公开(公告)日:2019-07-30

    申请号:US15867523

    申请日:2018-01-10

    Abstract: A display device includes a source device to output image data in a normal mode and in a re-synchronization mode, and refrain from outputting the image data in a panel self-refresh mode, and a sink device to perform a displaying operation based on the image data in the normal mode, store the image data at a time when an operating mode is changed from the normal mode to the PSR mode, perform the displaying operation based on the still image data in the PSR mode, and perform a frame-timing synchronization operation in the re-synchronization mode in response to a PSR-exiting command, wherein the frame-timing synchronization operation includes a first period in which a length-change of a vertical blank period is measured, a second period in which a temporary panel on-off clock is determined, and a third period in which the temporary panel on-off clock is applied to the adjustment-target frame.

    Organic light emitting diode display device, and method of operating an organic light emitting diode display device

    公开(公告)号:US11289029B1

    公开(公告)日:2022-03-29

    申请号:US17307961

    申请日:2021-05-04

    Abstract: An organic light emitting diode (OLED) display device includes a display panel including a plurality of pixels, and a panel driver configured to drive the display panel. The panel driver drives the display panel at a frame frequency corresponding to 1/N of an emission frequency such that each frame period corresponds to an N multiple of an emission period, where N is an integer greater than 1. The panel driver gradually decreases the frame frequency of the display panel in a case where input image data are not received and gradually increases the frame frequency of the display panel in a case where the input image data are received.

    Organic light emitting display device and method of operating the same

    公开(公告)号:US10796632B2

    公开(公告)日:2020-10-06

    申请号:US15943325

    申请日:2018-04-02

    Abstract: An organic light emitting display device comprising: a source device configured to output image data; and a sink device configured to perform a displaying operation based on the image data, wherein the source device is configured to change a frame rate of an image frame composing the image data while the displaying operation is performed, wherein the sink device is configured to change a frame rate of a panel driving frame for the displaying operation as the frame rate of the image frame is changed, and wherein the source device is configured to change the frame rate of the image frame while satisfying a condition in which an emission duty ratio of the panel driving frame is not changed.

    Three-dimensional image display device
    8.
    发明授权
    Three-dimensional image display device 有权
    三维图像显示装置

    公开(公告)号:US09093014B2

    公开(公告)日:2015-07-28

    申请号:US13771573

    申请日:2013-02-20

    Abstract: A three-dimensional image display device includes: a display panel which includes a first pixel and a second pixel and displays a frame image including a positive frame image including a first right-eye image and a first left-eye image displayed in the first and second pixels, respectively, and a negative frame image including a second left-eye image and a second right-eye image displayed in the first and second pixels, respectively; and a liquid crystal lens panel disposed on the display panel and which provides the first and second right-eye images to a right eye of a viewer and provides the first and second left-eye images to a left eye of the viewer, where the display panel sequentially displays the positive frame image and the negative frame image during an n-th frame period, and the negative frame image and the positive frame image during an (n+1)-th frame image.

    Abstract translation: 一种三维图像显示装置,包括:显示面板,包括第一像素和第二像素,并且显示包括第一右眼图像和第一左眼图像的帧图像,所述正帧图像包括在第一像素和第二像素中显示的正帧图像, 第二像素,以及分别在第一和第二像素中显示的包括第二左眼图像和第二右眼图像的负像素图像; 以及液晶透镜面板,其布置在显示面板上,并且将第一和第二右眼图像提供给观看者的右眼,并且将第一和第二左眼图像提供给观看者的左眼,其中显示 面板在第(n + 1)帧图像期间顺序地显示第n帧周期期间的正帧图像和负像帧图像,以及负帧图像和正帧图像。

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