Abstract: A display panel and a display device are provided. An organic light-emitting layer includes a doped region and an undoped region, and the undoped region is located between the doped region and the hole blocking layer. When the display panel is in a low grayscale display state, an exciton concentration distribution curve of the organic light-emitting layer includes a first peak located in the doped region and a second peak located in the undoped region, and a peak value of the second peak is less than a peak value of the first peak.

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.

Abstract: Embodiments of the present disclosure disclose a display module. A first border area of a first frame area of the display module includes a first sub-area. The curvature of a cover plate located in the first sub-area is greater than zero in a direction parallel to a first edge. A first backplane of a supporting member is disposed on one side of a display function portion close to a binding portion. A second backplane is disposed on one side of the display function portion close to the binding portion. A distance between a first portion of the first backplane and the first edge is greater than a distance between a second portion of the first backplane and the first edge.

Abstract: Embodiments of the present disclosure disclose a display panel and a mobile terminal. The display panel includes a light-emitting layer. The light-emitting layer includes a first electrode, a hole injection layer, a first light-emitting unit layer, an electron-generating layer, a hole-generating layer, a second light-emitting unit layer, and a second electrode stacked in sequence. By adopting the technical solutions of the present disclosure, the light-emitting device of the display panel can operate at high temperatures or low temperatures with high current efficiency without changing the structure of the light-emitting layer.

Abstract: A display panel and a display device are provided by the present application. The display panel includes a substrate, an inorganic insulating layer, a plurality of pixel-driving circuits, an organic insulating layer, and a light-emitting layer. The organic insulating layer is disposed on a side of the inorganic insulating layer away from the substrate, and the light-emitting layer is disposed on a side of the organic insulating layer away from the substrate. The inorganic insulating layer includes a first inorganic insulating sub-layer, and a refractive index of the first inorganic insulating sub-layer is less than refractive index of the organic insulating layer.

Abstract: Provided is a thin-film transistor. The thin-film transistor includes: a gate, a first insulative layer, a semiconductor layer, a source and drain layer, a semiconductor modification layer, and a second insulative layer that are disposed on a base substrate and sequentially laminated in a direction away from the base substrate; wherein the source and drain layer includes a source and a drain that are spaced apart and both connected to the semiconductor layer, a portion of the semiconductor layer is exposed from a gap between the source and the drain, and the semiconductor modification layer at least covers the portion of the semiconductor layer exposed from the gap; and a concentration of hydrogen in the semiconductor layer is greater than a concentration threshold, and a temperature of a reaction chamber in manufacturing the thin-film transistor is less than a temperature threshold.

Abstract: A light-emitting diode chip, a manufacturing method thereof, and a display are provided. The light-emitting diode chip includes a first epitaxial light-emitting structure; a reflective layer at a side of the first epitaxial light-emitting structure; a second epitaxial light-emitting structure located at a side of the reflective layer which faces away from the first epitaxial light-emitting structure; and a first polar electrode and a second polar electrode electrically connecting semiconductor layers having first polarities and semiconductor layers having second polarities in the first epitaxial light-emitting structure and the second epitaxial light-emitting structure, respectively.

Abstract: A packaging structure and a display panel are provided. The packaging structure includes a first inorganic layer, a first protrusion-recess structure, and a second inorganic layer. The first protrusion-recess structure is formed on the first inorganic layer. The second inorganic layer covers the first inorganic layer and the first protrusion-recess structure. A refractive index of the first protrusion-recess structure is less than a refractive index of the second inorganic layer, or the refractive index of the first protrusion-recess structure is greater than the refractive index of the second inorganic layer.

Abstract: A display panel and a display device are provided. The display panel includes circuit rows and pixel circuit columns arranged as an array. Each pixel circuit row includes a first pixel circuit and a second pixel circuit, the first pixel circuit is electrically connected to a first scan line and the second pixel circuit is electrically connected to a second scan line; first pixel circuits in a same column are electrically connected to the first data line, and second pixel circuits in a same column are electrically connected to the second data line; and a first scan signal on the first scan line is configured to control whether a first data signal is written to the first pixel circuit, and a second scan signal on the second scan line is configured to control whether a second data signal is written to the second pixel circuit.

Abstract: Provided are a liquid crystal panel capable of controlling a viewing angle with a reduced thickness and a liquid crystal display device including the liquid crystal panel. A liquid crystal panel including: a polymer dispersed liquid crystal layer; first light-shielding portions extending parallel to one another; second light-shielding portions extending parallel to one another in the same direction as the first light-shielding portions and located closer to a viewing surface side than the first light-shielding portions are.

Abstract: A gray scale compensation method for a display panel includes: dividing a display region of the display panel into a first display region, a second display region and a transition display region arranged between the first and second display regions; configuring a first compensation algorithm for the first display region to obtain a first compensation gray scale of the first display region, configuring, for the second display region, a second compensation algorithm different from the first compensation algorithm to obtain a second compensation gray scale of the second display region, and configuring, for the transition display region, a third compensation algorithm different from the first and second compensation algorithms to obtain a third compensation gray scale of the transition display region; and configuring the display panel to display an image according to the first compensation gray scale, the second compensation gray scale and the third compensation gray scale.

Abstract: An anode line control circuit provided corresponding to each of anode lines includes a first resistor connected to a control terminal of a first switching element, which controls the supply of a power supply voltage to the anode line, and a second switching element connected to a second resistor connected to one end of the anode line. When the first switching element changes from an OFF state to an ON state, the second switching elements corresponding to the anode lines other than the anode line connected to the first switching element are maintained in the OFF state.

Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. By disposing first electrodes and second electrodes on top and bottom sides of an active layer, respectively, and disposing a part of each gate electrode among sub-active patterns, the array substrate is formed with vertical-structured thin film transistors. Therefore, a channel resistance can be reduced, and a channel width of the thin film transistors can be reduced, thereby reducing an area of the thin film transistors, reducing impedance of the thin film transistors, and reducing power consumption of the display panel.

Abstract: Provided is a liquid crystal display device including a liquid crystal panel including in the following order an active matrix substrate, a liquid crystal layer, and a counter substrate. The active matrix substrate includes in the following order a first electrode and a second electrode including a first linear electrode portion extending in a first direction. The counter substrate includes a third electrode including second linear electrode portions extending in a second direction crossing the first direction, and a fourth electrode including an island-shaped electrode portion as a floating electrode. The island-shaped electrode portion is disposed between the second linear electrode portions in a plan view, overlaps an optical aperture of one of two pixels adjacent to each other along the second direction, and does not overlap an optical aperture of the other of the two pixels.

Abstract: A display panel includes a panel body, a polarizing layer, and a cover module. The panel body includes a functional area corresponding to an external camera. The polarizing layer is disposed on a light-emitting side of the panel body. The cover module is disposed on a side of the polarizing layer away from the panel body. A portion of the cover module corresponding to the functional area has a total in-plane phase difference of less than or equal to 100 nm or greater than or equal to 7500 nm.

Abstract: A method for determining an overdrive value includes: obtaining each brightness corresponding to each gray scale in a full grayscale range, where the full grayscale range comprises an initial grayscale range, and the initial gray scale range is from a minimum initial gray value to a maximum initial gray value; determining a grayscale-to-brightness conversion variation curve corresponding to the initial grayscale range; obtaining a brightness of a first frame in the grayscale-to-brightness conversion variation curve; obtaining a target gray value corresponding to a brightness having a smallest difference from the brightness of the first frame according to a comparison result of the brightness of the first frame with each brightness, where a target gray scale range is from the minimum initial gray value to the target gray value; and determining that the overdrive value corresponding to the target grayscale range is the maximum initial gray scale.

Abstract: An optical film, a polarizer, and a display device are provided. The optical film includes a base material and adjusting particles dispersed in the base material. The optical film has an in-plane retardation value, and the in-plane retardation value of the optical film is less than 3000 nm.

Abstract: Embodiments of the present disclosure disclose an OLED display panel and a terminal device. The OLED display panel includes power signal lines and vertical auxiliary lines extending along a first direction, and horizontal auxiliary lines and reset signal lines extending along a second direction. The horizontal auxiliary lines are electrically connected to the power signal lines at intersections therebetween to form a grid-like connection, and/or the vertical auxiliary lines are electrically connected to the reset signal lines at intersections therebetween to form grid-like connection.

Abstract: A display panel is provided by the present disclosure. the display panel includes an array substrate, a planarization layer, a first electrode layer, a spacing layer, a pixel definition layer, a light emitting layer, and a second electrode. The spacing layer includes a plurality of spacing parts disposed between adjacent two first electrodes. Each of the spacing parts includes a groove with an opening direction away from the array substrate and a protrusion extending towards a center of the groove. A maximum depth of the groove is greater than or equal to a sum of thicknesses of the first light emitting sublayer and the charge generation layer. The first light emitting sublayer and the charge generation layer of the light emitting sublayer are disconnected at the spacing parts. The display panel of the present disclosure may improve the problem of light stealing of pixels.