Wear compensation for a display
    11.
    发明授权

    公开(公告)号:US09830851B2

    公开(公告)日:2017-11-28

    申请号:US14751015

    申请日:2015-06-25

    Abstract: Techniques for implementing aging compensation for a display are described. An example of an electronic device includes a display comprising pixels, each pixel comprising one or more Light Emitting Diodes (LEDs). The electronic device also includes a display aging compensation unit to receive input frame data corresponding to content to be displayed, adjust the input frame data to generate output frame data based on a degree of aging of the LEDs, and send the output frame data to the display. The electronic device also includes a display aging monitoring and compensation processing unit to accumulate aging data that describes the degree of aging of the LEDs. The aging data is accumulated by sampling the output frame data at a sampling point in accordance with a sampling configuration, and the aging data collected at the sampling point is applied to other pixels in the vicinity of the sampling point. The display aging monitoring and compensation processing unit determines a degree of compensation to apply to the other pixels based on the aging data collected at the sampling point and an aging difference between the other pixels and the sampling point.

    Edge-to-edge display devices and related methods

    公开(公告)号:US11416030B2

    公开(公告)日:2022-08-16

    申请号:US17026877

    申请日:2020-09-21

    Abstract: Disclosed herein are example edge-to-edge display devices and related methods. An example display device includes a display screen and a backlight including a light guide frame defining a cavity therein. The example display device includes an integrated circuit coupled to the display screen. The example display device includes a flexible printed circuit in communication with the integrated circuit and including an electrical component coupled thereto. The electrical component is at least partially disposed in the cavity of the light guide frame.

    Efficiency organic light emitting diode displays

    公开(公告)号:US11043655B2

    公开(公告)日:2021-06-22

    申请号:US16456797

    申请日:2019-06-28

    Abstract: The present disclosure is directed to systems and methods of improving the efficiency and reducing the power consumption of organic light emitting diode (OLED) display devices. The OLED display device includes an OLED display layer that includes a substrate, an anode layer, a transparent cathode layer, and a plurality of OLED display pixels disposed between the anode and the cathode layers. A light-scattering layer is selectively or randomly disposed on, across, or about at least a portion of the surface of the OLED display layer. The light-scattering layer includes one or more monolayers, each of which includes a plurality of nanoparticles having a principal dimension that is greater than 10% of the wavelength of the electromagnetic energy emitted by the OLED display layer.

    EDGE-TO-EDGE DISPLAY DEVICES AND RELATED METHODS

    公开(公告)号:US20210004052A1

    公开(公告)日:2021-01-07

    申请号:US17026877

    申请日:2020-09-21

    Abstract: Disclosed herein are example edge-to-edge display devices and related methods. An example display device includes a display screen and a backlight including a light guide frame defining a cavity therein. The example display device includes an integrated circuit coupled to the display screen. The example display device includes a flexible printed circuit in communication with the integrated circuit and including an electrical component coupled thereto. The electrical component is at least partially disposed in the cavity of the light guide frame.

    Wear compensation for a display
    18.
    发明授权

    公开(公告)号:US09870731B2

    公开(公告)日:2018-01-16

    申请号:US14750889

    申请日:2015-06-25

    Abstract: Techniques for implementing aging compensation for a display are described. An example of an electronic device includes a display comprising pixels, each pixel comprising one or more Light Emitting Diodes (LEDs). The electronic device also includes a display aging compensation unit to receive input frame data corresponding to content to be displayed, adjust the input frame data to generate output frame data based on a degree of aging of the LEDs, and send the output frame data to the display. The electronic device also includes a display aging monitoring and compensation processing unit to accumulate aging data that describes the degree of aging of the LEDs. The aging data is to be accumulated by sampling the output frame data at a sampling rate that varies depending on a type of the content to be displayed.

    Systems and methods of reducing display power consumption with minimal effect on image quality

    公开(公告)号:US11289006B2

    公开(公告)日:2022-03-29

    申请号:US17188807

    申请日:2021-03-01

    Abstract: Example display power management control circuitry is to determine a baseline image quality parameter associated with a baseline display power mode based on: a baseline first relationship parameter associated with a first relationship between original and boosted pixel values; a baseline percentage of pixels having a color value; and a baseline second relationship parameter associated with a second relationship between the numbers of original pixel values and boosted pixel values; determine a value of a subsequent first relationship parameter based on an adjusted second relationship parameter and a second percentage of pixels having the color value; determine a second image quality parameter associated with the subsequent first relationship parameter, the adjusted second relationship parameter, and the second percentage of pixels; and select the subsequent first relationship parameter and the adjusted second relationship parameter based on comparing the second image quality parameter to the baseline image quality parameter.

Patent Agency Ranking