A display device includes: a first pixel driver to generate a control current; a second pixel driver to generate a driving current, and control a period during which the driving current flows, based on the control current; and a light-emitting element connected to the second pixel driver to receive the driving current. The first pixel driver includes: a first transistor to generate the control current based on a first data voltage; and a second transistor to provide the first data voltage to a first electrode of the first transistor based on a scan write signal from a scan write line. The second pixel driver includes: a third transistor to generate the driving current based on the control current; and a fourth transistor to provide a second data voltage to a first electrode of the third transistor based on a scan write signal from the scan write line.

A display device includes a first pixel driver connected to a sweep line, the first pixel driver generating a control current based on a first data voltage, a second pixel driver connected to a scan control line, the second pixel driver generating a driving current based on a second data voltage and controlling a period for which the driving current flows, based on the control current, and a light-emitting element connected to the second pixel driver to receive the driving current. The first pixel driver includes a first transistor generating the control current based on the first data voltage, a second transistor providing the first data voltage to a first electrode of the first transistor based on a scan write signal, and a first capacitor including a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep line.

A display device includes a first pixel driver connected to a sweep line, the first pixel driver generating a control current based on a first data voltage, a second pixel driver connected to a scan control line, the second pixel driver generating a driving current based on a second data voltage and controlling a period for which the driving current flows, based on the control current, and a light-emitting element connected to the second pixel driver to receive the driving current. The first pixel driver includes a first transistor generating the control current based on the first data voltage, a second transistor providing the first data voltage to a first electrode of the first transistor based on a scan write signal, and a first capacitor including a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep line.

The present disclosure provides a binding backplane and a manufacturing method thereof, a backlight module and a display device. The binding backplane includes: a substrate; a first trace layer on the substrate; a planarizing layer on a side of the first trace layer away from the substrate; a second trace layer on the planarizing layer and including a connecting portion and a binding portion; a surface protective layer on the second trace layer away and exposing the binding portion; and a conductive reflection structure on a side of the surface protective layer close to the substrate, wherein the conductive reflection structure includes a grounding portion, a distance between a surface of the grounding portion away from the substrate and the substrate is not greater than a distance between a surface of the binding portion away from the substrate and the substrate.

The present disclosure relates to methods, control devices, and display apparatus for controlling edge display of display screens. A method includes: determining an irregular-shaped cutting line cutting at least a part of edge sub-pixels of the display screen, an light-emitting region of each of the edge sub-pixels passed through by the irregular-shaped cutting line being divided into a first region and a second region; obtaining coordinate values of each vertex of the edge sub-pixel and coordinate values of an intersection point of the edge sub-pixel and the irregular-shaped cutting line, in a two-dimensional coordinate system of a plane of sub-pixels of the display screen; calculating an area ratio coefficient of the edge sub-pixel; obtaining an optimized brightness value less than a preset brightness value of the edge sub-pixel; and causing the edge sub-pixel to display at the optimized brightness value.

The present disclosure relates to methods, control devices, and display apparatus for controlling edge display of display screens. A method includes: determining an irregular-shaped cutting line cutting at least a part of edge sub-pixels of the display screen, an light-emitting region of each of the edge sub-pixels passed through by the irregular-shaped cutting line being divided into a first region and a second region; obtaining coordinate values of each vertex of the edge sub-pixel and coordinate values of an intersection point of the edge sub-pixel and the irregular-shaped cutting line, in a two-dimensional coordinate system of a plane of sub-pixels of the display screen; calculating an area ratio coefficient of the edge sub-pixel; obtaining an optimized brightness value less than a preset brightness value of the edge sub-pixel; and causing the edge sub-pixel to display at the optimized brightness value.

A display device includes: a display panel including a display area including pixels and a non-display area adjacent to the display area; a first driving integrated circuit including a first ground terminal, where the first driving integrated circuit is electrically connected to the display panel; a first printed circuit board electrically connected to the first driving integrated circuit; a first plate disposed on a bottom surface of the display panel and overlapping with the first driving integrated circuit; and a second plate disposed on the bottom surface of the display panel and spaced apart from the first plate, where the second plate is electrically connected to a system ground.

A display device includes: a display panel including a display area including pixels and a non-display area adjacent to the display area; a first driving integrated circuit including a first ground terminal, where the first driving integrated circuit is electrically connected to the display panel; a first printed circuit board electrically connected to the first driving integrated circuit; a first plate disposed on a bottom surface of the display panel and overlapping with the first driving integrated circuit; and a second plate disposed on the bottom surface of the display panel and spaced apart from the first plate, where the second plate is electrically connected to a system ground.

A display panel includes a base substrate, drive circuits, pixel circuits, and line groups. The drive circuits and the pixel circuits are arranged on the base substrate. The drive circuits provide control signals for the pixel circuits. The pixel circuits provide drive currents for light-emitting elements of the display panel. The drive circuits include a first drive circuit and a second drive circuit. The signal line groups include a first signal line group and a second signal line group. The first signal line group includes M signal lines that provide signals for the first drive circuit. The second signal line group includes N signal lines that provide signals for the second drive circuit, M≥1, and N≥1. The first drive circuit includes S1 level shift registers extending along a first direction. The second drive circuit includes S2 level shift registers extending along the first direction.

A display panel includes a base substrate, drive circuits, pixel circuits, and line groups. The drive circuits and the pixel circuits are arranged on the base substrate. The drive circuits provide control signals for the pixel circuits. The pixel circuits provide drive currents for light-emitting elements of the display panel. The drive circuits include a first drive circuit and a second drive circuit. The signal line groups include a first signal line group and a second signal line group. The first signal line group includes M signal lines that provide signals for the first drive circuit. The second signal line group includes N signal lines that provide signals for the second drive circuit, M≥1, and N≥1. The first drive circuit includes S1 level shift registers extending along a first direction. The second drive circuit includes S2 level shift registers extending along the first direction.