Abstract: A dark area repair method and a dark area repair device of a curved liquid crystal display panel are provided. It is concluded through a summary that, under different curvatures, there is a quantitative relationship between a dark area and a first pretilt angle and a second pretilt angle. It determines whether a difference value of the first pretilt angle and the second pretilt angle is greater than or equal to a dark area critical value, and if so, there is no dark area. It is convenient to determine whether the dark area will show in the panel in advance in an early experimental stage, which can be used to guide an improvement of the dark area.

Abstract: The present invention provides an array substrate and a liquid crystal display. The liquid crystal display panel provided by the embodiment of the present application comprises an array substrate. The array substrate reduces the pretilt angle conflict between two adjacent areas by canceling the main electrode of the buffer area, or setting projection part on the array substrate after canceling the main electrode of the buffer area, adding DBS electrodes, etc. This prevents the problem of mutual obstruction of liquid crystal molecules when deflecting, thereby improving dark mass and solving the problem of uneven display.

Abstract: The present application provides a backlight module and a display device. The backlight module includes a back plate and a light source substrate, wherein a plurality of protrusions are provided on the back plate, and a groove is defined between the protrusions adjacent to each other; and the light source substrate is disposed on the back plate and covers the protrusion. In the present application, a light guide plate is provided in the groove to direct each light in the groove toward a side away from the back plate, thereby effectively alleviating a problem of a loss of light energy between light source substrates adjacent to each other and ensuring brightness uniformity of the display panel.

Abstract: The present invention provides a display panel and a preparation therefor. The display panel at least includes a plurality of pixel unit groups, each of the pixel unit groups includes a plurality of pixel units, each of the pixel units includes a plurality of sub-pixels, and each of the sub-pixels has a functional layer. For the display panel provided by the present invention, the functional layers of multiple sub-pixels with a same color of the plurality of sub-pixels in each of the pixel unit groups are arranged in a first direction and connected with each other, which reduces precision requirements for ink output of each nozzle during an ink jet printing process and reduces a thickness difference of the functional layers of each column of the sub-pixels arranged in a printing direction, thereby effectively preventing generation of lateral Suji Mura during display of the display panel.

Abstract: A display panel, a method for manufacturing a display panel, and a display device are provided. The display panel includes: a substrate, wherein a plurality of first protruding portions are disposed on a first edge of the substrate; a line layer including a plurality of first traces and a plurality of second traces, wherein the first traces are disposed on the first surface, the second traces are disposed on the second surface, and each of the first traces and each of the second traces respectively extend to one of the first protruding portions; and a conducting layer covering the first protruding portion, wherein the first trace is connected to the second trace by the conducting layer.

Abstract: The present application provides a backlight module and a display device, including a light source component, a quantum dot component, and a wavelength-band-light-reflecting component being arranged in a stack. The wavelength-band-light-reflecting component reflects light emitted by the quantum dot component in a specific band range, so as to reduce full width at half maximum of the light. The present application reduces the full width at half maximum of monochromatic light by arranging the wavelength-band-light-reflecting component reflecting light in the specific band range, thereby increasing gamut of a display module.

Abstract: A display panel and a display device are provided. The display panel includes a substrate and a color conversion layer. The substrate includes a first side surface and a second side surface disposed opposite to each other. A plurality of light-emitting areas are arranged in parallel on the first side surface, and a first positioning structure is disposed on the first side surface and is spaced apart from the light-emitting areas. A color conversion layer is disposed opposite to the first side surface of the substrate and includes a plurality of color conversion areas arranged in parallel and disposed corresponding to the light-emitting areas. A second positioning structure is disposed on a side of the color conversion layer facing the first side surface and arranged corresponding to the first positioning structure. The second positioning structure is connected to the first positioning structure.

Abstract: The present application provides a display panel. By arranging a plurality of sub-pixels in the display panel into the same pixel opening, the number of pixel openings in the display area can be reduced, and the number of ink droplets that can be sprayed in a single pixel opening can be increased, thereby the risk of color mixing of adjacent sub-pixels can be reduced, and at the same time, the number of times of inkjet printing can be reduced, the time of inkjet printing can be shortened, and the production efficiency can be improved.

Abstract: A display panel, a manufacturing method thereof, and a display terminal are provided. The display panel includes a substrate layer, an anode layer, a pixel separating layer, an organic light-emitting layer, and a cathode layer. The pixel separating layer includes a plurality of pixel opening regions and a non-opening region disposed between two adjacent pixel opening regions. The cathode layer includes at least one via hole corresponding to the non-opening region of the pixel separating layer.

Abstract: An embodiment of the present application discloses a driving method of a display device and a display device. The driving method includes driving steps: step S100: acquiring a first image information and a second image information; step S200: determining whether the current frame image belongs to a dynamic image; step S300: determining whether the current frame image is a heavy load image according to the image information of the current frame image in the dynamic image; and step S400: performing a grayscale energy-saving driving on a corresponding heavy load sub-pixel according to the image information of the heavy load image.

Abstract: A driving circuit, a driving method, and a display terminal are disclosed. A first output voltage is compared with a first starting voltage in a starting circuit in a first starting stage. If the first starting voltage is greater than the first output voltage, indicating that there is a risk of damaging a driving chip, a control unit turns off a control element to lower the first starting voltage in the starting circuit, to prevent the starting circuit outputting an excessively large voltage from damaging the driving chip in the first starting stage, so that the driving chip is protected.

Abstract: A light-emitting substrate and a manufacturing method thereof are provided. The light-emitting substrate includes a first substrate and a plurality of light-emitting units. The first substrate includes a plurality sets of electrode opening-holes. Each light-emitting unit includes a first side and a second side disposed opposite to each other. Each light-emitting unit includes an electrode unit disposed on the first side, and the electrode unit is positioned in the electrode opening-holes. A wettability of the first side is greater than a wettability of the second side.

Abstract: A spliced screen and a display device are disclosed. The spliced screen includes: a spliced unit screen, wherein the spliced unit screen includes a plurality of unit screens, and a splicing gap is defined between the unit screens adjacent to each other; a light-emitting diode (LED) strip light, wherein the LED strip light is disposed on the splicing gap; and a light-emitting cover plate, wherein the light-emitting cover plate is disposed above the spliced unit screen. By disposing the light-transmitting cover plate, the splicing gap between the unit screens adjacent to each other can be eliminated by the LED strip light without forming an uneven display surface of the spliced screen. Therefore, an entire visual effect of the spliced screen is improved.

Abstract: An LED display panel and a display device are provided. The LED display panel includes at least one LED package module. The LED package module includes: a substrate; an electrode unit disposed on the substrate, the electrode unit comprising an anode layer and a cathode layer disposed opposite to the anode layer; at least one LED chip disposed on the anode layer and the cathode layer; a light shielding structure disposed on the substrate, wherein the light shielding structure comprises a plurality of baffles, the baffles are surrounded to form at least one cavity, and the LED chip is disposed in the cavity; a sealing glue layer disposed on the substrate.

Abstract: The present application provides a testing device. The testing device includes: a box, a pressing mechanism, a sliding mechanism, a transmission mechanism, and first clamping mechanisms. The pressing mechanism is located inside the box. A gap between the pressing mechanism and the first side of the box is used to place substrates to be tested. The pressing mechanism is slidably connected to the sliding mechanism. The transmission mechanism is connected to the pressing mechanism to drive the pressing mechanism to move. Each first clamping mechanism is used to hold one of the substrates to be tested.

Abstract: The present application provides a display device driving method and a display device. In the display device driving method, when optimal common voltages of other grayscales are determined using an optimal common voltage of a standard grayscale, and when grayscale shift occurs in the other grayscales, the optimal common voltages of the other grayscales are corrected, so that correct common voltages can be adopted when the display device is driven, and problems such as screen flicker caused by the grayscale shift in the display device are prevented.

Abstract: The present application discloses a display panel and a manufacturing method thereof. The display panel includes a substrate, a first gate, a first gate insulating layer, an active layer, an interlayer dielectric layer, a first via, a second via, a source, and a drain; the active layer is disposed on the substrate, the active layer includes at least a first sub-active layer and a second sub-active layer stacked, the second sub-active layer is disposed on a side of the first sub-active layer away from the substrate, and a number of gallium atoms in the first sub-active layer is greater than a number of gallium atoms in the second sub-active layer.

Abstract: A method and apparatus for driving a tiled display, a server, and a storage medium are provided. The spliced display comprises a first sub-display screen and a second sub-display screen, wherein a filling screen is arranged between the first sub-display screen and the second sub-display screen. By the method, the pictures on the sub-display screens are displayed on the filling screen, and images do not need to be spliced after being displayed on the filling screen and the sub-display screens, so as to improve the accuracy of the images at the filling screen and avoid image dislocation.

Abstract: The present application provides a splicing installation assembly of a display device, and a display device. The splicing installation assembly includes a backboard, a middle frame and a partition, the middle frame is configured to connect to the backboard of the display device; the partition is arranged in the middle frame and is connected to an inner wall of the middle frame, and is configured to partition an inner space of the middle frame to form a plurality of installation areas for installing backlight modules. As such, multiple backlight modules are possible to install on the same splicing installation assembly, thereby reducing a space occupied by the middle frame between adjacent ones of the backlight modules, thus reducing a splicing gap.

Abstract: A spliced screen and a display device are provided. A light-emitting unit is arranged and covers the area between display areas of a two unit screens. When the display area of the unit screens normally functions, a plurality of light-emitting units on a light bar can be transmitted and displayed synchronously, cover an area which cannot be shown between the display areas of the two unit screens, and further, weaken or eliminate a slit visually. In this way, the display screen of each of the unit screens is coherently connected to the display screen, and the visual screen-to-body ratio increases as well.