G09G2320/0686

METHOD AND APPARATUS FOR COMPENSATING DISPLAYED PICTURE, DEVICE THEREOF, AND DRIVER BOARD FOR DISPLAY SCREEN

Provided are a method, apparatus and device for compensating a display screen and a display screen driver board, which belong to the technical field of display. The method comprises: according to the texture complexity of a screen to be displayed by each region (10) among a plurality of regions (10), determining a conversion matrix corresponding to pixels in each region (10)(101); and performing grayscale compensation on pixel points of the screen in each region (10) by using the conversion matrix corresponding to the pixels in each region (10) to obtain a compensated grayscale (102); wherein the compensated grayscale is configured to control the screen display of the plurality of regions (10), so that the uniformity of the screens displayed in a first screen is higher than the uniformity of the screens displayed in a second screen, and the texture complexity of the first screen is lower than the texture complexity of the second screen, the first region and the second region each being one among the plurality of regions (10).

Dynamic shading system
11580923 · 2023-02-14 · ·

A dynamic shading system is disclosed. The system comprises a screen and a control system. The screen comprises a plurality of light valves. Each light valve has an adjustable translucency so that the screen can present an image on one side of the screen. The control system is configured to determine what image is to be presented on the one side of the screen in dependence of light intensity incident on another side of the screen. the control system is further configured to control each light valve of the screen to have a translucency so that the plurality of the light valves forms the determined image on the one side of the screen.

System and method for luminance compensation for local and global dimming displays

A system and method is provided for adjusting an input image based on a perceived appearance of the input image on a target display and on an ideal display. The method includes: receiving an input image; determining a target display perceived appearance of the input image, wherein the target display perceived appearance represents a perceived appearance of the input image according to a target display; determining an ideal display perceived appearance of the input image, wherein the ideal display perceived appearance represents a perceived appearance of the input image according to an ideal display; and adjusting the input image based on the target display perceived appearance and the ideal display perceived appearance.

Display device
11580899 · 2023-02-14 · ·

Provided is a display device including a controller and a display. The controller may perform tone mapping for adjusting luminance of input image data, and the display may display an image according to an output image data, in which luminance is adjusted by the tone mapping. The controller may generate a base mapping curve from the input image data, analyze depth map information of the input image data, generate a mapping curve, to which the depth map information is reflected, from the base mapping curve, and perform the tone mapping using the mapping curve.

Liquid crystal display and driving method to compensate a deformation area thereof

A liquid crystal display (LCD) and a driving method thereof are disclosed. The LCD includes: an LCD panel, a grayscale voltage output portion and a grayscale voltage adjusting portion. The LCD panel includes a deformation area formed by bonding of a driver integrated circuit, and the deformation area includes a first subpixel. The grayscale voltage output portion is configured to output a first grayscale voltage to the first subpixel. The grayscale voltage adjusting portion is configured to adjust the first grayscale voltage into a second grayscale voltage, so that a brightness of the first subpixel at the second grayscale voltage is less than a brightness of the first subpixel at the first grayscale voltage.

TELEVISION BACKLIGHT DIMMING METHOD, APPARATUS AND DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
20230037624 · 2023-02-09 · ·

The present application discloses a television backlight dimming method, apparatus and device, and a computer-readable storage medium. The television backlight dimming method includes: acquiring the minimum horizontal interval between an LED lamp in a reference region and an LED lamp in a non-reference region; and dimming the brightness of each LED lamp in the non-reference region on the basis of the brightness of the LED lamp in the reference region, the minimum horizontal interval and a preset interval rule.

DISPLAY DEVICE AND OPERATING METHOD THEREFOR
20230043940 · 2023-02-09 ·

A display device and a driving method thereof are provided. The display device includes a display panel that includes a first display area in which a plurality of first pixels are disposed and a second display area in which a plurality of second pixels are disposed; and at least one sensor overlapping the second display area and not overlapping the first display area of the display panel, wherein the plurality of first pixels and the plurality of second pixels are connected to a scan line providing a scan signal and a data line providing a data signal, and wherein the plurality of first pixels are not connected to a sensing control line providing a sensing control signal that senses an anode voltage of a light emitting element.

DISPLAYS WITH CURRENT-CONTROLLED PIXEL CLUSTERS

A current-selectable light-emitting-diode (LED) display includes pixels distributed in an array of rows and columns. The pixels are grouped in mutually exclusive clusters and cluster controllers are connected to each pixel in a cluster of pixels to control the pixels in the cluster to emit light. Each cluster controller comprises a selectable current source. Each of the selectable current sources can include cluster current sources that are responsive to a current-select signal to enable one or more of the cluster current sources. The pixels can include micro-LEDs and the cluster controller can be disposed between the micro-LEDs. The display can be disposed on a display substrate with signal wires. The signal wires can include separate wire segments that are electrically connected through regeneration circuits that regenerate the signals. The display can be an information display or a backlight.

Foldable display for an information handling system

In one embodiment, a method for managing visual uniformity in a foldable display includes identifying a hinge angle of the foldable display, the hinge angle indicating a degree to which the foldable display is opened or closed; receiving surface curvature data from a plurality of sensors of the foldable display, the surface curvature data indicating a mechanical state of a surface of the foldable display; accessing a plurality of surface maps stored in a display database of the foldable display, each of the plurality of surface maps indicating one or more display settings associated with a respective mechanical state of the surface of the foldable display; retrieving the one or more display settings from the display database based on the hinge angle and the surface curvature data; and causing a plurality of pixels to illuminate using the one or more display settings.

Adaptive recoloring

Adaptive recoloring of displayed digital content automatically pursues specified active color palette goals while adhering to specified active color palette constraints. Source code editors, word processors, and other programs are enhanced by adaptive recoloring. Recoloring rules may specify coloring roles, colors, tolerances, color spaces, metrics, and other criteria. Recoloring may be triggered by a zoom or another change in user focus, by a brightness change, a screen size change, by notice of a user perception change, or by another event. Recoloring improves text legibility, assists user focus, compensates for differences in color perception and emotional impact, and increases color availability without degrading usability, for example. Transitions between words or other display items can be heightened. Branding colors may be preserved, in logos and text. Automatic selections may be overridden by a user command or by interactive tuning, with warnings given as appropriate.