ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH BURN-IN REDUCTION CAPABILITIES
    11.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH BURN-IN REDUCTION CAPABILITIES 审中-公开
    有机发光二极管显示屏,具有降低燃烧的能力

    公开(公告)号:WO2014209491A1

    公开(公告)日:2014-12-31

    申请号:PCT/US2014/036024

    申请日:2014-04-30

    Applicant: APPLE INC.

    Abstract: A display may receive image data to be displayed for a user of an electronic device. Display driver circuitry in the display may analyze the data to detect static data. The image data may contain static frames of data or static portions of a frame of data. In response to detection of static data, the display driver circuitry can take actions to avoid display damage due to burn-in effects. The display driver circuitry may reduce a peak luminance value associated with a peak luminance control algorithm, may reduce display brightness, may map image data to reduced brightness levels, or may take other actions to ensure that display pixels in the display are not damaged. Temperature information may be used in determining how to classify information as static data and in determining how significantly to reduce display pixel drive currents in response to the detection of static image data.

    Abstract translation: 显示器可以接收要为电子设备的用户显示的图像数据。 显示器中的显示驱动电路可能会分析数据以检测静态数据。 图像数据可以包含数据的静态帧或数据帧的静态部分。 响应于静态数据的检测,显示驱动器电路可以采取行动以避免由于老化效应引起的显示损坏。 显示驱动器电路可以减少与峰值亮度控制算法相关联的峰值亮度值,可以减少显示亮度,可以将图像数据映射到降低的亮度级别,或者可以采取其他动作来确保显示器中的显示像素不被损坏。 温度信息可以用于确定如何将信息分类为静态数据,并且在确定响应于静态图像数据的检测来显着降低显示像素驱动电流时。

    EARLY PIXEL RESET SYSTEMS AND METHODS
    13.
    发明申请

    公开(公告)号:WO2018169604A1

    公开(公告)日:2018-09-20

    申请号:PCT/US2018/014546

    申请日:2018-01-19

    Applicant: APPLE INC.

    Abstract: An electronic device includes processors that generate image data. The electronic device also includes an electronic display that displays the image data over a first frame duration by programming a first row of display pixels with the image data. The electronic display also displays the image data over the first frame duration by causing the first row of display pixels to emit light for an emission duration that is based at least in part on a first luminance of the image data. The electronic display further displays the image data over the first frame duration by resetting the first row of pixels before an end of the first frame duration.

    DISPLAY INTERFERENCE MITIGATION SYSTEMS AND METHODS

    公开(公告)号:WO2018102025A1

    公开(公告)日:2018-06-07

    申请号:PCT/US2017/054981

    申请日:2017-10-03

    Applicant: APPLE INC.

    Abstract: Aspects of the subject technology relate to electronic devices with displays. A display may include an array of display pixels and control circuitry for operating the display. In some scenarios, interference signals from other components of the electronic device or additional external devices can couple to the control circuitry for the display and cause distortions in displayed data. Display frames may be displayed by an electronic device display with a varying phase. The varying phase display frames may each include a distortion pattern that also varies from frame to frame due to the varying phase. The varying distortion patterns may average out or visibly cancel when viewed by a user such that no visible artifact of the interference signal is seen by the user. The varying phase can be actively tuned to the interference signal if desired.

    SYSTEMS AND METHODS FOR IN-FRAME SENSING AND ADAPTIVE SENSING CONTROL
    15.
    发明申请
    SYSTEMS AND METHODS FOR IN-FRAME SENSING AND ADAPTIVE SENSING CONTROL 审中-公开
    用于帧内检测和自适应传感控制的系统和方法

    公开(公告)号:WO2018052650A1

    公开(公告)日:2018-03-22

    申请号:PCT/US2017/047514

    申请日:2017-08-18

    Applicant: APPLE INC.

    Abstract: A method for operating an electronic display includes receiving, using a controller, sensor data related to operational parameters of the electronic display based at least in part on illuminating a sense pixel of at least one row of pixels of the electronic display, wherein a first set of pixels below the at least one row of pixels renders a portion of a first image frame and a second set of pixels above the at least one row of pixels renders a portion of a second image frame. The method also includes adjusting, using the controller, image display on the electronic display based at least in part on the sensor data.

    Abstract translation: 用于操作电子显示器的方法包括:至少部分地基于照射至少一行像素行的感测像素,使用控制器接收与电子显示器的操作参数有关的传感器数据, 所述电子显示器,其中所述至少一行像素下方的第一组像素呈现第一图像帧的一部分和所述至少一行像素上方的第二组像素呈现第二图像帧的一部分。 该方法还包括使用控制器至少部分地基于传感器数据来调整电子显示器上的图像显示。

    NOISE MITIGATION FOR DISPLAY PANEL SENSING
    18.
    发明申请
    NOISE MITIGATION FOR DISPLAY PANEL SENSING 审中-公开
    用于显示面板感应的噪声缓和

    公开(公告)号:WO2018057319A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/050769

    申请日:2017-09-08

    Applicant: APPLE INC.

    Abstract: Systems and methods are provided for differential sensing (DS), difference - differential sensing (DDS), correlated double sampling (CDS), and/or programmable capacitor matching to reduce display panel sensing noise. An electronic device may include one or more processors and an electronic display. The one or more processors may generate image data and adjust the image data based at least in part on display sensing feedback. The electronic display may employ sensing circuitry that obtains the display sensing feedback at least in part by applying test data to a pixel of a column of an active area of the display and differentially senses an electrical value of the pixel in comparison to a reference signal from a different column. This reference signal may provide a common mode noise reference, which is removed by the differential sensing and thereby enhances a quality of the sensed electrical value of the pixel.

    Abstract translation: 为差分感测(DS),差分 - 差分感测(DDS),相关双采样(CDS)和/或可编程电容匹配提供了用于减少显示面板感测噪声的系统和方法。 电子设备可以包括一个或多个处理器和电子显示器。 该一个或多个处理器可以生成图像数据并且至少部分地基于显示器感测反馈来调整图像数据。 电子显示器可以采用感测电路,其至少部分地通过将测试数据施加到显示器的活动区域的列的像素来获得显示器感测反馈,并且差别地感测像素的电值与来自 一个不同的列。 该参考信号可以提供共模噪声参考,该共模噪声参考通过差分感测被去除并且因此增强了像素的感测电值的质量。

Patent Agency Ranking