Method and device for adjusting display parameter, and display device

    公开(公告)号:US11769439B2

    公开(公告)日:2023-09-26

    申请号:US17802331

    申请日:2021-02-25

    Abstract: A method and device for adjusting a display parameter, and a display device. An ambient brightness level is used as a criterion to adjust a brightness level of an intermediate gray level of a displayed image, such that a corresponding display parameter can be adjusted to be closer to the criterion within an appropriate allowable floating range, thereby providing a displayed image that is safe and comfortable for the eyes. The method comprises: detecting an ambient brightness level (101); determining an adjustment parameter of a display device corresponding to a preset condition, the preset condition comprising a difference between a brightness level of an intermediate gray level of the display device and the ambient brightness level being less than or equal to a preset brightness value (102); and adjusting, according to the adjustment parameter, brightness levels of at least a portion of gray levels of the display device (103).

    METHOD AND DEVICE FOR ADJUSTING DISPLAY PARAMETER, AND DISPLAY DEVICE

    公开(公告)号:US20230100868A1

    公开(公告)日:2023-03-30

    申请号:US17802331

    申请日:2021-02-25

    Abstract: A method and device for adjusting a display parameter, and a display device. An ambient brightness level is used as a criterion to adjust a brightness level of an intermediate gray level of a displayed image, such that a corresponding display parameter can be adjusted to be closer to the criterion within an appropriate allowable floating range, thereby providing a displayed image that is safe and comfortable for the eyes. The method comprises: detecting an ambient brightness level (101); determining an adjustment parameter of a display device corresponding to a preset condition, the preset condition comprising a difference between a brightness level of an intermediate gray level of the display device and the ambient brightness level being less than or equal to a preset brightness value (102); and adjusting, according to the adjustment parameter, brightness levels of at least a portion of gray levels of the display device (103).

    Vehicle-mounted display device and display system

    公开(公告)号:US11435581B2

    公开(公告)日:2022-09-06

    申请号:US16652631

    申请日:2019-03-28

    Abstract: Provided are a vehicle-mounted display device and a display system. The vehicle-mounted display device includes: an image source, a light reflection module, and an image size adjustment module which are located on a light path; wherein the image source is configured to emit image light to the light reflection module according to an image to be displayed; the light reflection module reflects the image light at least twice, and emits same to the image size adjustment module; and the image size adjustment module is configured to adjust and emit the image light incident thereon.

    Display substrate, manufacturing method thereof, display device and mask plate

    公开(公告)号:US10833140B1

    公开(公告)日:2020-11-10

    申请号:US16886100

    申请日:2020-05-28

    Abstract: A display substrate, a manufacturing method thereof, a display device, and a mask plate are provided. The display substrate includes: a base substrate including a display region and a peripheral region, the peripheral region including a first peripheral region and a second peripheral region; a first power voltage terminal located in the first peripheral region; a first power signal line located in the display region and configured to be electrically connected with the first power voltage terminal; and a pixel defining layer, an edge of the pixel defining layer including a slope. The second peripheral region includes a first sub-region and a second sub-region located on a side of the first sub-region away from the first power voltage terminal, and an average slope angle of the slope located in the first sub-region is greater than an average slope angle of the slope located in the second sub-region.

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