Abstract: A liquid crystal panel and a manufacturing method thereof, and a display apparatus are disclosed. The liquid crystal panel includes a liquid crystal cell, a first adhesive layer, a first polarizer, a second adhesive layer and an optical composite film; the first adhesive layer is located on a first side of the liquid crystal cell; the first polarizer is located on a side of the first adhesive layer away from the liquid crystal cell; the second adhesive layer is located on a side of the first polarizer away from the first adhesive layer; the optical composite film is located on a side of the second adhesive layer away from the first polarizer; the first adhesive layer adheres the first polarizer onto the liquid crystal cell, the second adhesive layer adheres the optical composite film onto the first polarizer, and the optical composite film includes diffusion particles.

Abstract: A filter, a method for manufacturing a filter and an electronic apparatus are provided. The present disclosure belongs to field of passive device technology. The filter includes a dielectric substrate, at least one inductor and at least one capacitor on the dielectric substrate. The filter further includes a first auxiliary functional layer on a side of the dielectric substrate away from the second conductive structure of the inductor, the first auxiliary functional layer includes first and second accommodating portions penetrating through the first auxiliary functional layer in a thickness direction thereof, the first plate of the capacitor fills in the first accommodating portion, the first conductive structure of the inductor fills in the second accommodating portion, and surfaces of the first plate and the first conductive structure away from the dielectric substrate are flush with a surface of the first auxiliary functional layer away from the dielectric substrate.

Abstract: A display screen, and a display compensation method and display compensation device therefor. The display compensation method includes: acquiring actual measured brightness values of sub-pixel units in the display screen at target gray scales; mapping the actual measured brightness values to actual measured gray scales; establishing a function model relating compensation gray scale (dependent variable) to drive gray scale (independent variable); determining a constant of the function model based on the target gray scales and the actual measured gray scales and calculating compensation gray scales; acquiring a parameter which characterizes a degree of difference between the compensation gray scale and the corresponding target gray scale; and determining optimal compensation gray scales based on the parameter.

Abstract: Provided are a timing controller, sensing compensation method thereof, and display panel. The timing controller includes a sensing module (501), a built-in picture generation module (502), a multi-channel data selection module (503) and a processing output module (504).

Abstract: A phase shifting apparatus includes N phase shifters; where N?2 and N is an integer. Each phase shifter includes a first dielectric substrate, a second dielectric substrate, a tunable dielectric layer, a first electrode layer, and a second electrode layer. The first dielectric substrate and the second dielectric substrate are opposite to each other, the tunable dielectric layer is between the first dielectric substrate and the second dielectric substrate, the first electrode layer is on a side of the first dielectric substrate close to the tunable dielectric layer, and the second electrode layer is on a side of the second dielectric substrate close to the tunable dielectric layer. The N phase shifters are sequentially stacked, and orthographic projections of regions defined by first electrode layers and second electrode layers of at least two of the N phase shifters on a plane where the first dielectric substrate is located are overlapped.

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes: a base substrate; a signal line on the base substrate; a thin film transistor on the base substrate, wherein the thin film transistor is electrically connected to the signal line, and the thin film transistor includes: an active layer, a first insulating layer on a side of the active layer away from the base substrate, a gate on a side of the first insulating layer away from the base substrate, and a source and a drain each electrically connected to the active layer; and a semiconductor structure comprising a semiconductor layer, wherein the semiconductor layer is in a same layer as the active layer, and the semiconductor layer is spaced apart from the signal line.

Abstract: Provided is a display panel. The display panel includes: a base provided with a display region, a hole region, and an isolation region disposed between the display region and the hole region. The display region and the isolation region at least partially surround the hole region. The display panel includes: a planarization layer disposed on the base, a pixel defining layer and a spacer layer which are disposed on the planarization layer, and an inorganic material layer covering the planarization layer, the pixel defining layer and the spacer layer. The isolation region is provided with at least one blocking groove and at least one blocking wall. The blocking groove is formed in the planarization layer, and the blocking wall includes the planarization layer and the inorganic material layer formed on the planarization layer.

Abstract: Disclosed are a display panel and a display apparatus, the display panel includes a display region, the display region includes a light transmitting display region and a conventional display region located on at least one side of the light transmitting display region, the conventional display region includes a first region, a second region, and a third region; at least one circuit unit of the first region in the conventional display region is connected with a light emitting device in the light transmitting display region, at least one circuit unit of the third region in the conventional display region includes a data connection line, a second high-voltage power supply line includes a first sub-high-voltage power supply line and a second sub-high-voltage power supply line connected with each other, the second sub-high-voltage power supply line is located on a side of the first sub-high-voltage power supply line away from the base substrate.

Abstract: Disclosed are a display substrate, a display device, and a manufacturing method. The display substrate includes: a base substrate; gate lines and data lines which define a plurality of sub-pixel regions; sub-pixel electrodes located in the plurality of sub-pixel regions on the base substrate; driving transistors disposed on the base substrate and electrically connected with the data lines, the gate lines and the sub-pixel electrodes; and a bar structure on a side of a layer where the sub-pixel electrodes are located away from the base substrate. The bar structure has an opening region for accommodating charged particles in each sub-pixel region, an orthographic projection of the bar structure at least partially covers orthographic projections of the gate lines and the data lines on the base substrate, and a ratio of an area of a sub-pixel electrode to an area of a sub-pixel region is greater than 70%.

Abstract: A method for managing a storage cabinet is provided. The method includes: in response to opening the storage cabinet, acquiring frames of image data of inside of the storage cabinet at a current time; if a time interval between the current time and a first time is greater than a preset duration, and a number of times the storage cabinet is opened between the current time and the first time is greater than a first preset number of times, determining, according to the frames of image data, whether there exists a foreign object, the first time being a time when alarm information is transmitted before the current time; and if there exists the foreign object, and a number of times existence of the foreign object is determined between the current time and the first time is greater than a second preset number of times, transmitting the alarm information.

Abstract: Provided are a display substrate and a display device. The display substrate includes: a base substrate and a plurality of sub-pixels on the base substrate; each sub-pixel includes: a pixel circuit including a storage capacitor including a first electrode plate and a second electrode plate; a light-emitting element; and a pixel definition layer. The sub-pixels include a plurality of openings, orthographic projections of the opening and the second electrode plate on the base substrate are overlapped; the second electrode plate includes a first edge and a second edge extending in the first direction; the opening includes a first edge and a second edge extending in the first direction; the first edge of the second electrode plate is closer to the first edge of the opening; the second edge of the second electrode plates is closer to the second edge of the opening.

Abstract: Provided is an organic light-emitting diode, wherein the organic light-emitting diode includes: a first electrode, at least two emission layers, an optical modulation layer and a second electrode which are sequentially laminated on a base substrate; wherein a color of a mixture of light emitted from the at least two emission layers is white; and a thickness of the optical modulation layer ranges from 5 nm to 100 nm.

Abstract: Provided is a stretchable display panel, including: a flexible substrate, including a plurality of island regions spaced apart from each other, a plurality of bridge regions configured to connect the plurality of island regions, and a first hollowed hole surrounded by the island regions and the bridge regions; a plurality of unit display portions, each of the unit display portions including a display region and a non-display region on a periphery of the display region, and including a drive backplane, and an anode layer, a light-emitting layer, and a cathode layer which are stacked on the drive backplane; and connecting portions, disposed on the bridge regions and configured to connect the adjacent unit display portions. The drive backplane includes a partition groove in the non-display region. A portion of the cathode layer inside the partition groove is disconnected from a portion of the cathode layer outside the partition groove.

Abstract: The present disclosure provides a display panel. The display panel has a display region and a non-display region at a periphery of the display region, and includes: a touch unit in the display region; a first pad group, a second pad group, a first selection circuit, and a second selection circuit in the non-display region; and a first signal connection line and a second signal connection line in the non-display region. A part of the first signal connection line is disposed on a side of the first pad group away from the second pad group.

Abstract: Provided is a display panel. The display panel includes: a substrate, comprising a first display region and a second display region, wherein the first display region at least partially surrounds the second display region; a plurality of transparent conductive wires, disposed in the first display region and the second display region; wherein the first pixel circuit and the first light-emitting element are disposed in the first display region; a plurality of second pixels, the second pixel comprising a second pixel circuit and a second light-emitting element, wherein the second pixel circuit is disposed in the first display region, the second light-emitting element is disposed in the second display region.

Abstract: A liquid crystal lens is divided into a plurality of dimming areas by a horizontal center line and a vertical center line. The liquid crystal lens includes a liquid crystal layer, a first electrode layer on a side of the liquid crystal layer, and a second electrode layer on a side of the liquid crystal layer away from the first electrode layer. The second electrode layer includes a plurality of electrode groups. In a thickness direction of the liquid crystal lens, the first electrode layer corresponds to the dimming areas, and the electrode groups correspond to the dimming areas. At least one of the plurality of electrode groups is a specific electrode group. In the specific electrode group, included angles between extending directions of a plurality of driving electrodes and a second direction gradually increase in a direction away from the vertical center line in a first direction.

Abstract: A display device and a luminance compensation method therefor, and a computer storage medium. The luminance compensation method for a display device includes: determining an irregular electric field region of a liquid crystal grating formed by a liquid crystal grating layer in a three-dimensional display mode; determining a luminance compensation coefficient of each sub-pixel according to a proportional relation between the sub-pixel and the irregular electric field region; and performing luminance compensation on each sub-pixel in the irregular electric field region according to the luminance compensation coefficient, and increasing luminance of each sub-pixel in the irregular electric field region.

Abstract: A display panel is provided, including a driving back plate, sub-pixels and micro-lens units; the micro-lens units are on a side of the sub-pixels away from the driving back plate; an orthographic projection of each micro-lens unit covers an orthographic projection of an opening of the corresponding sub-pixel; a pattern of each micro-lens unit is axisymmetric with respect to an axis in any cross section perpendicular to the driving back plate and passing through a center of the orthographic projection of the micro-lens unit; the axis is a straight line passing through the center and perpendicular to the driving back plate; in the cross section, a distance from any point on a side of the micro-lens unit away from the driving back plate to the center is D, a length of a side of the micro-lens unit close to the driving back plate is 2R, and 0.9?D/R?1.0.

Abstract: A piezoelectric material and a piezoelectric device. The piezoelectric material includes: a matrix, wherein a crystal structure of the matrix is an ABO3-type perovskite structure, the perovskite structure includes a rhombohedral structure and a tetragonal structure that coexist, and the matrix is near a morphotropic phase boundary; and a doping element, wherein the doping element is for replacing an A-site element or a B-site element in the perovskite structure, or filling a space in the perovskite structure, and the doping element is for increasing a difference between a lattice constant of the rhombohedral structure and a lattice constant of the tetragonal structure.

Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.