Abstract: The present application relates to a power supply abnormality detection circuit and a display terminal, where the circuit includes a power supply conversion module for converting an input power supply into an output power supply; a comparison module for comparing a current output power supply with a preset reference power supply to obtain a first comparison signal; a control module for generating a control signal based on the first comparison signal; and a power supply management module for determining a first operation state corresponding to normality of the output power supply and a second operation state corresponding to abnormality of the output power supply based on the control signal.

Abstract: A mask is provided that includes a first graphic region and a second graphic region disposed along a first direction. The first graphic region comprises a first splicing exposure region. The second graphic region comprises a second splicing exposure region. The first splicing exposure region is used for, after being translated along a first vector, forming a first splicing auxiliary region, and the first splicing auxiliary region coincides with the second splicing exposure region.

Abstract: Provided is a display panel. A width W1 of a first data refresh region of the display panel working in a first stage is not equal to a width W2 of a first data refresh region of the display panel working in a second stage. In the conversion from the first stage to the second stage, the width of the first data refresh region is gradually reduced, and the second stage includes a second data refresh region with a refresh frequency different from a refresh frequency of the first data refresh region, so that the display panel can satisfy different display requirements simultaneously.

Abstract: The present disclosure provides a thin film transistor, an electronic device, a manufacturing method of electronic device, and display device. The thin film transistor includes a driving circuit layer including a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, and a third metal layer stacked together; wherein one of the first, the second, and the third metal layer is configured to be a gate, and the another two are configured to be a source and a drain; a gate insulating layer disposed on a sidewall of the driving circuit layer, and a semiconductor layer disposed on a surface of the gate insulating layer.

Abstract: A display module and a display device are provided, the display module includes a backlight module and a display panel, which includes: a backplane, including a bottom plate and a side plate; an optical element arranged at a side of the bottom plate close to the display panel; a light-emitting element at a side of the side plate close to the optical element; a middle frame between the bottom plate and the display panel, the middle frame includes a first strip-shaped portion; a first included angle is formed between at least part of the first strip-shaped portion and a surface of the optical element close to the display panel; an orthographic projection of the first strip-shaped portion on the display panel at least overlaps with an orthographic projection of an edge of the optical element close to the light-emitting element on the display panel.

Abstract: Provided is a display panel. The display panel includes a pixel circuit and a driver circuit. The pixel circuit includes a drive module and a preset module. The preset module is configured to provide a preset signal for the drive module. The driver circuit is configured to provide a control signal for the preset module. At least part of the time period during which the display panel operates includes a transition phase. The transition phase is between the end of a retention frame of the first data refresh area and the start of a data write frame of the second data refresh area. Alternatively, the transition phase is between the end of a data write frame of the second data refresh area and the start of a retention frame of the first data refresh area.

Abstract: Provided are a mobile terminal, and a display panel including a panel layer including first and second portions, and a curved third portion; a protective layer on the third portion; a support layer; and a cover layer on the first portion and including an ink layer. The first portion is provided with a display area formed by a closed area defined by an inner boundary of the ink layer. A side of the protective layer close to the first portion is between a side of the first portion close to the third portion and the inner boundary. A gap is between the protective layer and the display area. The side of the protective layer is farther from the display area than an opposite side thereof; and/or in a thickness direction of the display panel, a distance is between the cover layer and the side of the protective layer.

Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel, wherein the OLED display panel includes: a substrate; an organic light-emitting layer disposed on the substrate, and provided with a plurality of organic light-emitting monomers; a color filter layer disposed on a side of the organic light-emitting layer facing toward a light-exiting direction; and a light-absorbing material layer disposed on the side of the organic light-emitting layer facing toward the light-exiting direction.

Abstract: The present application discloses a display panel including a pixel region defined in the display panel. The pixel region includes a first region and a second region. The display panel includes a plurality of light emitting devices, a signal input terminal, and a signal connection line. The light emitting devices are disposed in the first region and the second region. The signal input terminal is disposed in the first region, and the signal input terminal is sequentially connected to the light emitting devices of the first region and the light emitting devices of the second region through the signal connection line. Along a direction from a location near the signal input terminal to away from the signal input terminal, because a resistance and a parasitic capacitor exit on the signal connection line, IR drop occurs, the current weakens.

Abstract: An active matrix substrate includes a substrate, a pixel TFT that is supported by the substrate, provided corresponding to each of a plurality of pixel areas, and includes an oxide semiconductor layer, an organic insulating layer disposed above at least the oxide semiconductor layer of the pixel TFT, and an inorganic insulating layer disposed in contact with an upper surface of the organic insulating layer on the organic insulating layer. The organic insulating layer and the inorganic insulating layer are provided with a plurality of dual-layer hole structure portions, each of the dual-layer hole structure portions includes a through-hole provided in the inorganic insulating layer and a bottomed hole provided in the organic insulating layer and positioned below the through-hole, and the through-hole is positioned on an inner side of an outer edge of the bottomed hole when viewed from a normal direction of the substrate.

Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and pixel circuits. The pixel circuits include a first pixel circuit and a second pixel circuit. The first pixel circuit is configured to provide a drive current for a light-emitting element in the first display region. The second pixel circuit is configured to provide a drive current for a light-emitting element in the second display region. The pixel circuits further include at least one bias adjustment module, each of which is configured to provide a bias adjustment signal for a respective one drive transistor. A preset electrode of a drive transistor in the first pixel circuit is connected to one bias adjustment module and a preset electrode of a drive transistor in the second pixel circuit is connected to no bias adjustment module.

Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.

Abstract: The present application provides a flexible display panel and a display device. The display device includes a flexible display panel, and the flexible display panel includes a flexible display panel body and a support plate. A plurality of grooves are provided in a crimping portion of the support plate, and a plurality of first patterned structures are provided at a bottom of each of the grooves, so that a bending performance of the crimping portion can be improved while a rigidity of the crimping portion is ensured, thereby balancing crimpiness and flatness of the flexible display panel in the display device.

Abstract: Disclosed in the present application is a demultiplexer and a driving method thereof, and a display panel having the demultiplexer. Each output channel is respectively connected to (K?1) data lines through (K?1) switching transistors and directly connected to another data line; each metal electrode plate is disposed nearby to the another data line respectively, so that a feedthrough effect on the another data line is close to that on other (K?1) data lines, thereby achieving better display uniformity on the display panel.

Abstract: Provided area a TFT substrate, a liquid crystal display panel, a display module and an electronic device. In the TFT substrate provided by the embodiment of the present application, by arranging the preset electrode and the common electrode to be connected to the same line connector, if there is a short circuit between the preset electrode and the common electrode, it can be avoided that the voltage signal on the preset electrode being pulled down to lead the abnormal display conditions, such as vertical gradient lines on the display screen.

Abstract: A flexible display device and a manufacturing method thereof are provided. The flexible display device includes a flexible display panel, a composite support assembly, and a first adhesive layer. The composite support assembly is disposed between a first plane section and a second plane section of the flexible display panel. A surface of the first adhesive layer close to the composite support assembly is connected to the composite support assembly. The first adhesive layer is provided with a protrusion extending into the composite support assembly.

Abstract: A display module and an electronic device are provided. The display module includes a supporting member, an adhesive layer, and a display panel. The supporting member includes an unbent portion, a first bent portion, a second bent portion, and a multi-directional bent portion. The first bent portion and the second bent portion are intersected to form the multi-directional bent portion. The multi-directional bent portion is a hollow structure. The adhesive layer is arranged in the hollow structure. The display panel is arranged on the supporting member. The display panel includes a multi-directional folding portion. The multi-directional folding portion is laminated with the adhesive layer.

Abstract: A display panel and an electronic device are provided. The electronic device includes a display panel. The display panel includes a light-emitting component layer, a flat layer, and a lens layer. The lens layer has a plurality of lens units. A refractive index of the lens layer is greater than a refractive index of the flat layer, so that a refractive index difference between the lens layer and the flat layer and refractive effect of the lens units on the light are used to reduce angles of light emission, such that light at large angles converges and transmits toward a center, thereby improving efficiency of forward light emission of the display panel.

Abstract: The present application provides a support member and a foldable display device. The support member includes a first foldable area. When the support member is in a flat unfolded state, the support member includes first grooves in the first foldable area. Two opposite ends of the first groove are indented inwardly in a first direction. The first direction intersects a length direction of the support member.

Abstract: A display panel and a mobile terminal are disclosed. The display panel includes a plurality of touch control electrodes spaced apart from each other and a plurality of touch control lead lines spaced apart from each other. The touch control electrodes include a plurality of touch control electrode columns. At least part of the touch control lead lines include a first line section and a second line section which extend along different directions. The first line section of the touch control lead lines overlaps the corresponding touch control electrodes, and the second line section at least overlaps the touch control electrodes, which are closest to the non-display area, of the corresponding touch control electrode columns.