6results about How to "Fix uneven display" patented technology

The embodiment of the invention provides a display compensation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the display brightness of a display screen; dividing a display area of a target picture displayed by the display screen into N areas; wherein N is the total number of the display areas; determining a gray value of each region for displaying the target picture; determining a first parameter according to the display brightness and a preset first function relationship; determining a second parameter according to the gray level of each area and a preset second function relationship; according to the first parameter, the second parameter of the nth area and a preset first matrix, display compensation is carried out on the nth area of the target picture, n is a positive integer smaller than or equal to N, and therefore targeted display adjustment can be carried out on all display areas when a display screen displays different pictures.

The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and aims to solve the problem of non-uniform display of the display panel. The display panel is provided with a fan-out area; the fan-out area comprises a first area and second areas located on the two opposite sides of the first area. The first area and the second area are arranged in the first direction; the display panel comprises a plurality of fan-out lines; the plurality of fan-out lines comprise a plurality of first-type fan-out lines and a plurality of second-type fan-out lines; the plurality of first-type fan-out lines are located in the first area, and the plurality of second-type fan-out lines are located in the second area; each first-type fan-out line in the plurality of first-type fan-out lines comprises a first winding part, and the size of the area occupied by the first winding part in the second direction is smaller than the line length of the first winding part; every two adjacent first fan-out lines in the first direction are arranged on different layers. In the thickness direction of the display panel, orthographic projections of the first winding parts of every two adjacent first fan-out lines on the plane where the display panel is located are at least partially overlapped.

The invention discloses a display panel, a display device and a display terminal, and the display panel comprises an array substrate which comprises a light-emitting side and a backlight side which is oppositely arranged; the wiring layer is located on the backlight side of the array substrate, and the wiring layer comprises at least one signal line; the at least one pixel circuit is located on the side, away from the wiring layer, of the array substrate, and the signal line at least penetrates through part of the array substrate and is connected with the pixel circuit signal line. According to the array substrate, the wiring layer is arranged on the backlight side of the array substrate, the signal lines located on the wiring layer and the pixel circuit signal lines are arranged along the two sides of the array substrate respectively, direct coupling between the signal lines is avoided, and therefore coupling capacitance or mutual inductance is reduced. According to the technical scheme provided by the invention, the problem of non-uniform display caused by signal attenuation and signal delay during signal transmission of a large-size OLED display screen in related technologies is solved, the quality of a display picture is improved, and further, the application of an OLED display product in the field of large-size display is facilitated.

The application discloses a driving circuit and a method thereof of a display panel, the display panel and a display device, and relates to the technical field of display. The circuit comprises a picture detection module, the picture detection module is arranged to detect a picture scene type of an input picture, and determine a picture detection signal according to the picture scene type; a compensation trigger module, a signal trigger end of the compensation trigger module is electrically connected with a first signal interface of the picture detection module, the compensation trigger module is arranged to receive the picture detection signal sent by the picture detection module, and trigger a level signal of a heavy load picture according to the picture detection signal, and generate a clock signal; and a charging compensation module, a signal input end of the charging compensation module is electrically connected with a signal output end of the compensation trigger module, the charging compensation module is arranged to perform charging compensation according to the clock signal sent by the compensation trigger module. The application aims to improve the surface uniformity of a super-large size screen picture display.

Embodiments of the present application provide a display panel, a driving method and a display device, and relate to the technical field of display panels. In the display panel, a first target time interval between an end time of a bias reset stage of a pixel circuit in a first display area and a start time of a light emitting stage is different from a second target time interval between an end time of a bias reset stage of a pixel circuit in a second display area and a start time of a light emitting stage; and / or, a third target time interval between an end time of an initialization stage of the pixel circuit in the first display area and a start time of a data writing stage is different from a fourth target time interval between an end time of an initialization stage of the pixel circuit in the second display area and a start time of a data writing stage. According to the embodiments of the present application, the problem of display unevenness that occurs when different refresh rates are used in different partitions of a display screen can be fully solved, thereby effectively improving the display effect of the display screen.

The invention provides a display panel and a display device. The display panel comprises a substrate, a first metal layer and a second metal layer which are sequentially laminated. The first metal layer comprises a first wire and a second wire, the second metal layer comprises a third wire and a fourth wire, the orthographic projection of the first wire on the substrate is at least partially overlapped with the orthographic projection of the third wire on the substrate, and the orthographic projection of the second wire on the substrate is at least partially overlapped with the orthographic projection of the fourth wire on the substrate; the two adjacent driving units in the same column are electrically connected with the wires in the different metal layers, so that the RC loads of the two adjacent columns of driving units are the same while the pixel density of the display panel is improved, and the problem of uneven display of the display panel is solved.