SYNCHRONIZATION OF A DISPLAY DEVICE IN A SYSTEM INCLUDING MULTIPLE DISPLAY DEVICES

    公开(公告)号:US20190043446A1

    公开(公告)日:2019-02-07

    申请号:US15944592

    申请日:2018-04-03

    Abstract: Embodiments include apparatuses, methods, and systems including a selector. A selection signal may be provided to the selector to select a first synchronization signal as a control signal when the first synchronization signal is available, otherwise a second first synchronization signal as the control signal. The first or the second synchronization signal may synchronize a first or second display content received by a first or second display device with a first or a second display refresh rate, respectively. The control signal may be provided to a controller to control the second display content received by the second display device. Other embodiments may also be described and claimed.

    Dynamic power adjustment for OLED panels

    公开(公告)号:US12249297B2

    公开(公告)日:2025-03-11

    申请号:US17359218

    申请日:2021-06-25

    Abstract: Methods and systems for dynamically adjusting the power consumption of an organic light-emitting diode (OLED) panel are disclosed. In embodiments, a histogram of a frame to be displayed is generated, and a weighted dimming curve is generated, with heavier weighting given to mid-tone intensity pixels. High and low intensity pixels are left only minimally adjusted. The curve is then capped and smoothed to prevent artifacts and to preserve image contrast. Each pixel in the frame is then dimmed according to the curve, and the resultant transformed frame is displayed on the OLED panel.

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