Abstract: The present application provides an array substrate and a fabrication method thereof, and a display device. By etching a second insulating layer using a patterned black negative-type photoresist layer as an etching barrier layer, a second conductive member for transmitting electrical signals and having a same layer as source/drain electrodes is exposed. The second conductive member replaces an indium tin oxide in conventional technology to electrically connect a driving chip, thereby reducing processes of forming indium tin oxide and use of a photomask, simplifying production process, saving production costs, and improving production efficiency.

Abstract: The application provides a backlight module, a manufacturing method thereof, and a liquid crystal display device. The backlight module includes a substrate, and a light-emitting chip and a reflective layer disposed on the substrate. Wherein, the reflective layer has a hollowed-out region, the light-emitting chip is electrically connected to the substrate in the hollowed-out region, and a projection of an edge of the hollowed-out region on the substrate is at least partially within a coverage of a projection of the light-emitting chip on the substrate to improve luminous efficiency.

Abstract: The present application provides a backlight module and a display device. The backlight module includes: a metal layer including signal lines and first signal connection lines extending along a first direction in the same layer; and light-emitting control structures. One signal line is disposed at each of at least one side of each column of the light-emitting control structures, each light-emitting control structure is connected to the corresponding signal line, and any two adjacent ones of the light-emitting control structures in each column of the light-emitting control structures are connected through one first signal connection line.

Abstract: A fingerprint readout circuit and a display panel are disclosed. The fingerprint readout circuit includes a voltage amplifier unit, a fingerprint readout unit, and a source follower unit. The voltage amplifier unit is coupled to the fingerprint readout unit and the source follower unit, and the fingerprint readout unit is coupled to the source follower unit. The fingerprint readout circuit has both current and voltage amplification functions. Therefore, a voltage difference is amplified, facilitating reading out fingerprint signals accurately and enhancing fingerprint readout precision and accuracy.

Abstract: The present invention relates to a backlight module and a preparation method therefor, and a display panel. According to the present invention, solid white ink is attached to a second base plate, and then the solid white ink corresponding to positions of bonding pad units is removed by means of laser engraving, so as to prevent the screen-printing white ink from damaging the second base plate. Aligned assembling is performed on a first assembly and a second assembly using a vacuum pairing device. The vacuum pairing device may be reused in other preparation processes of the display panel. Therefore, the device investment can be reduced, and the production costs can be lowered.

Abstract: A liquid crystal display panel, a liquid crystal alignment method and a mobile terminal are provided. In a liquid crystal alignment process, an electrode layer receives an alignment voltage, and a pretilt angle of a liquid crystal molecule arranged corresponding to a branch electrode is less than a pretilt angle of a liquid crystal molecule arranged corresponding to a slit. Because an overall pretilt angle of liquid crystal molecules in a liquid crystal layer is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and viewing angle features of medium and low grayscale of the liquid crystal display panel can be improved.

Abstract: A photo sensor, a manufacturing method thereof, and a display panel are disclosed. By an ion implantation method forming an N-type region and a P-type region on a surface of polycrystalline silicon in a same layer respectively, compatibility with an ion implantation process is ensured, while covering a layer of an amorphous silicon photosensitive layer on the polycrystalline silicon enhances light absorption ability and can increase photo-generated electron-hole pairs. Furthermore, built-in electric fields exist on a horizontal direction and a vertical direction, which can more effectively separate the electron-hole pairs to enhance photo-generated electric current to improve accuracy of fingerprint recognition.

Abstract: A mask, a display panel, and an electronic equipment are provided. The mask allows an opening pattern to be moved to a side of a repeat region. Based on this structure, the display panels with the same resolution and different sizes may use the masks with the same size, and differences between these masks are merely different distances between the opening patterns and edges of the repeat regions, thus solving at least one technical problem existing in conventional 8K electronic equipment that the masks with the different sizes require to be manufactured for the display panels with the different sizes.

Abstract: A printing plate, a printing apparatus, and a printing method of a substrate are disclosed. The printing plate includes a flat plate, a raised part is disposed on one side surface of the flat plate, and the raised part is defined with a plurality of printing holes penetrating through the raised part and the flat plate. By disposing the raised part on the side surface of the flat plate, the present disclosure can effectively prevent a large-area contact between the printing plate and a chip-mounting substrate and can reduce a probability of the printing plate scratching solder paste on the chip-mounting substrate. Therefore, short circuits of the chip-mounting substrate can be prevented, and yields of a printing process can be improved.

Abstract: A combined metal powder magnetic core and an inductance device formed by same. The combined metal powder magnetic core comprises upper and lower magnet yokes and core columns arranged therebetween; wherein the upper and lower magnet yokes are respectively C-shaped, two ends of the upper and lower magnet yokes are respectively butted with the two core columns to form a magnetic loop, an air gap is arranged at the butted position between the upper and lower magnet yokes, and the interval of the central areas of the air gap is smaller than that of the marginal areas thereof.

Abstract: The present disclosure provides a display panel and an electronic device. In the display panel, a contact area between a support pillar and a bottom layer is increased, without changing a size of a single sub-pixel, thereby alleviating a technical problem that the support pillar easily peels off in an existing 8K ultra-high-resolution electronic device. Moreover, by adjusting voltage drop values of clock input transistors in different GOA units, the voltage drop value between each of the GOA units and clock driving chips is approximately the same.

Abstract: A display panel, a gate electrode driving circuit, and an electronic device are provided. The display panel includes a first metal layer including a first gate electrode; a second metal layer including a first source electrode, a first drain electrode, and a second gate electrode; two ends of a polycrystalline silicon semiconductor layer electrically connected to the first source electrode and the first drain electrode respectively; a third metal layer including a second source electrode and a second drain electrode; and two ends of a metal oxide semiconductor layer electrically connected to the second source electrode and the second drain electrode respectively.

Abstract: The present invention provides an array substrate, a manufacturing method thereof, and a display panel. Orthographic projections of channel layers of two types of thin film transistors in a design of a driving circuit on the array substrate at least partially overlap, that is, two thin film transistors are stacked on top of each other, thereby facilitating a narrow border design of the display panel. In addition, a channel layer of one of the thin film transistors is an amorphous oxide semiconductor layer, which can reduce node leakage in the driving circuit, which is conducive to improving circuit stability and reducing power consumption.

Abstract: The present invention provides a TFT array substrate, a manufacturing method thereof, and a display panel thereof, wherein the thin-film transistor (TFT) array substrate is defined with a first area and a second area, and includes a substrate layer, wherein a first TFT is disposed on the substrate layer in the first area, and a second TFT is disposed on the substrate layer in the second area; and wherein the first TFT is a top-gate TFT, the second TFT is a bottom-gate TFT, and a material used for a source/drain layer of the first TFT is same as a material used for a gate layer of the second TFT. The present invention provides a TFT array substrate, which adopts a novel film structure design, so that a low temperature poly-silicon (LTPS) TFT and Oxide TFT provided thereon can have great compatibility in the design and manufacturing process.

Abstract: A photo sensor, a manufacturing method thereof, and a display panel are disclosed. By an ion implantation method forming an N-type region and a P-type region on a surface of polycrystalline silicon in a same layer respectively, compatibility with an ion implantation process is ensured, while covering a layer of an amorphous silicon photosensitive layer on the polycrystalline silicon enhances light absorption ability and can increase photo-generated electron-hole pairs. Furthermore, built-in electric fields exist on a horizontal direction and a vertical direction, which can more effectively separate the electron-hole pairs to enhance photo-generated electric current to improve accuracy of fingerprint recognition.

Abstract: The present disclosure provides a display panel and an electronic device. In the display panel, a contact area between a support pillar and a bottom layer is increased, without changing a size of a single sub-pixel, thereby alleviating a technical problem that the support pillar easily peels off in an existing 8K ultra-high-resolution electronic device. Moreover, by adjusting voltage drop values of clock input transistors in different GOA units, the voltage drop value between each of the GOA units and clock driving chips is approximately the same.

Abstract: An inductor includes a first magnetic core column (30) and a second magnetic core column (40), which are same, and a first magnetic core lobe (10) and a second magnetic core lobe (20), which are same. Due to optimized design of structure of magnetic core of the inductor, specifically, the first magnetic core lobe (10) and the second magnetic core lobe (20) are of crescent structures, and outer sides of which are arc surfaces. Compared with an annular inductor, under conditions of same thickness of conducting wires of conductive coils, same number of winding turns, and same size of outer edge of the inductor, net sectional area of magnetic core wound by conductive coils is significantly increased, thereby improving inductance of the inductor. In addition, since magnetic core of the inductor has a split structure, it is convenient for mass production, thereby reducing the production cost.

Abstract: Disclosed are a conducting wire for transformer windings and a transformer. The conducting wire includes a first insulating layer in which two wire cores are arranged, wherein each wire core is sequentially wrapped with a second insulating layer and a metal shielding layer. Coils of a primary winding and a secondary winding of the transformer are formed by winding the conducting wire in a double-wire parallel winding manner. A power supply using the transformer has good symmetry, and the DC resistance and AC impedance of the primary winding and the secondary winding are symmetrical, and the parameters of the primary winding and the secondary winding are same, therefore, it is beneficial to suppressing the common mode interference, and the magnetic saturation can be prevented to a certain extent, so it is also beneficial to the electromagnetic compatibility of the transformer.

Abstract: An embodiment of the present invention discloses an array substrate, a method of fabricating the same, and a display panel. Compared with the conventional technology, the present invention combines a sensing material with thin film transistors to prepare a sensing layer on the thin film transistors, and since the thin film transistors can be formed by a large-area preparation, the sensors can be formed by a large-area preparation accordingly, thereby improving a performance of the sensors and reducing the production cost of the sensors.

Abstract: The present invention provides an array substrate, a manufacturing method thereof, and a display panel. Orthographic projections of channel layers of two types of thin film transistors in a design of a driving circuit on the array substrate at least partially overlap, that is, two thin film transistors are stacked on top of each other, thereby facilitating a narrow border design of the display panel. In addition, a channel layer of one of the thin film transistors is an amorphous oxide semiconductor layer, which can reduce node leakage in the driving circuit, which is conducive to improving circuit stability and reducing power consumption.