Abstract: The present disclosure provides a timing control driving board, a display panel, and display device. The timing control driving board includes a power supply circuit, a power supply management circuit, an overvoltage protection circuit, and a transient voltage suppressor; a second end of the power supply circuit is connected to a first end of the overvoltage protection circuit; a second end of the overvoltage protection circuit is connected to a second end of the transient voltage suppressor and a second end of the power supply management circuit; and the overvoltage protection circuit is disconnected when an input voltage is higher than a first preset voltage.

Abstract: An organic light-emitting diode (OLED) display panel and a method of manufacturing the same are disclosed. The OLED display panel includes a base substrate and a plurality of film layers sequentially deposited on a side of the base substrate in a stacked arrangement in a first direction. The plurality of film layers includes a first planarization layer configured to initially planarize an array substrate, and a second planarization layer configured to further planarize the array substrate. The first planarization layer and the second planarization layer are made of different materials.

Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, an external electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule corresponding to a branch electrode is smaller than a pretilt angle of a liquid crystal molecule corresponding to a slit. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.

Abstract: The present application provides a display panel, a manufacturing method for a display panel, and a display apparatus. The display panel includes an array substrate including a planarization layer, the planarization layer being provided with a groove; a pixel definition layer (PDL) arranged on the planarization layer and filling the groove, the PDL being provided with a pixel opening; and an anode arranged between the planarization layer and the PDL, an end of the anode being placed in the groove, and a middle portion of the anode being exposed in the pixel opening.

Abstract: A mobility detection method and apparatus, and a computer device are disclosed. The method includes: using a predetermined consecutive picture frames as an adjustment group, and setting a detection frame and an adjustment frame; extending a frame idle time of the detection frame, so that the frame idle time of the detection frame is correspondingly reduced; and performing mobility detection during the frame idle time of the detection frame. In this way, the current problem that the frame idle time does not satisfy the time required for the mobility detection when the frame rate is excessively high is resolved.

Abstract: The present disclosure provides a light-emitting diode (LED) touch panel and its driving method and preparation method. Under switching transistors of touch units controlled by touch addressing lines, electric charges accumulated in a touch conductive layer are extracted into a touch reading line to determine touch-point coordinates, thereby embedding the touch units into sub-pixels of the mini LED touch panel to form a mini LED-based embedded touch panel.

Abstract: In a design stage of post spacers of a display panel, the present application generates a post spacer array pattern that meets requirements of a user according to a drawing layer data, a ratio data, and a positioning mode data of each of types of the post spacers determined by the user. This realizes an intelligent design of the post spacers of the display panel and eliminates manual judgments and modifications, thereby increasing efficiency and accuracy of a design process of the post spacers of the display panel.

Abstract: An LED display panel is provided by the present application. Two adjacent LED devices located on both ends of a first splicing seam have a first splicing distance therebetween, and the first splicing distance is defined as D1+?A1. A first region is disposed with a plurality of first LED devices thereon. A pitch between at least portions of two adjacent first LED devices gradually decreases from an end close to the first splicing seam to an end away from the first splicing seam in the first region in a first direction, and a pitch between any two adjacent first LED devices is less than the first splicing distance and greater than a first target pitch.

Abstract: A display device and a method of manufacturing the same are disclosed. The display device includes a substrate layer and an active layer. The active layer includes a first body portion, a second body portion, and an additional portion. The first body portion is disposed on the first substrate area, the additional portion is disposed on the first body portion, the second body portion is arranged on the second substrate area, and the first body portion and the additional portion are not connected to the second body portion, wherein a band gap of the additional portion is smaller than a band gap of the first body portion and a band gap the second body portion.

Abstract: The present disclosure discloses a display panel. The display panel includes a lighting test unit. The lighting test unit includes: signal input terminal sets, each including signal input terminals; shorting bar sets, each including shorting bars; and data signal line sets, each including data signal lines, where the signal input terminals are electrically connected to the shorting bars, the data signal lines are electrically connected to the shorting bars, and each shorting bar is connected end to end.

Abstract: A display panel and a method for manufacturing the display panel are provided. The method comprises forming an array driving layer, a binding terminal, a passivation layer, a covering layer and an electrode layer on a substrate, and applying a half-tone mask to perform a patterning process on the covering layer and the electrode layer, so that the covering layer forms a first covering portion connected to the binding terminal through a first through hole and a second covering portion corresponding to the array driving layer formed on the display area. The electrode layer forms a second electrode portion on the second covering portion.

Abstract: The present disclosure provides a display panel and a driving method thereof. The display panel includes a substrate and a scan line, a light control device, and a display device on the substrate. The scan line is electrically connected to the light control device and the display panel, so that the light control device and the display device operate simultaneously.

Abstract: The present application provides a display panel and a display device, the display panel includes a transistor located in a display region, the transistor is at least one of a main transistor, an auxiliary transistor, and a voltage divider transistor. The transistor includes a channel located above a semiconductor layer and a source electrode and a drain electrode located on an electrode layer. The drain electrode includes a drain electrode tip region, and an orthographic projection of the drain electrode tip region on the semiconductor layer is located outside the channel.

Abstract: Embodiment of the present application discloses a spliced display device and a spliced display screen, wherein a groove is formed at a splicing area between adjacent ones of liquid crystal display panels, an LED light-emitting unit is disposed in the groove. Such an arrangement can not only eliminate splicing seams, but also prevent a side of the light-emitting diode light bar from being seen at a side viewing angle, and will not produce black stripes, thereby greatly improving user's experience.

Abstract: Compensation methods and brightness compensation devices for a display panel are provided.

Abstract: A display panel includes a driving circuit for outputting a driving signal, a switching circuit coupled to the driving circuit for inputting and storing the driving signal; reading and outputting the stored driving signal; a pixel circuit connected with the switching circuit for inputting the stored driving signal. The present disclosure can improve the display effect and is conducive to the development of large-size high-resolution display panels.

Abstract: A display panel and a method of manufacturing the same are provided. In the display panel, a second inorganic film is additionally provided and disposed between the first inorganic film and the organic film, and a gap is formed between the second inorganic film and the bank, so that the surface roughness between the organic film and each of the first inorganic film and the second inorganic film is increased, and binding forces between the adjacent films are increased to prevent the display panel from encountering a film peeling phenomenon in a curling or bending process and increase the yield.

Abstract: Embodiments of the present disclosure provide a film, a method of preparing the same, and a display panel. The method of preparing the film includes: providing a solution, providing a first electrode and a second electrode, and providing a power source; two poles of the power source are electrically connected to the first electrode and the second electrode, respectively, so that the first electrode have a first electrical property, the second electrode has a second electrical property, first nanomaterials are deposited on a surface of the second electrode, the first monomer materials are cross-linked and polymerized on the surface of the second electrode, so as to form the film on the surface of the second electrode.

Abstract: A display panel includes an array substrate, a passivation layer, a flat layer, a second electrode layer, and a luminescent functional layer. The array substrate includes a first electrode layer. A first hole is defined in the passivation layer. A second hole is defined in the flat layer. A third hole is defined in the second electrode layer. The luminescent functional layer includes a luminescent layer, a cathode layer, and an anode layer connected to the first electrode layer. A projection area of the first hole on the array substrate is greater than a projection area of the second hole on the array substrate. The first electrode layer is located at a bottom of the first hole. The cathode layer is connected to the second electrode layer through the third hole, and connected to the first electrode layer through the second hole and the first hole.

Abstract: A method of compensating for data of a display panel includes: obtaining display data of an image to be displayed; determining a viewing angle improvement rate for improving viewing angle of the display panel based on the display data; obtaining a target compensation table for compensating the display panel by a preset compensation algorithm based on the viewing angle improvement rate; and compensating for the display data based on the target compensation table.