Abstract: A hinge, a flexible display panel, and an electronic device are disclosed. The electronic device includes a flexible display panel which includes a flexible display panel main body and a hinge. The hinge includes a first rotation mechanism, a second rotation mechanism, and a moving block. The first rotation mechanism and the second rotation mechanism are interlinked by the moving block, so that an effect of bilateral synchronous movement in the electronic device can be achieved, thereby preventing the flexible display panel main body from being pressed or pulled during folding or unfolding processes.

Abstract: A stretchable display panel is disclosed, which includes a first flexible support layer, a plurality of pixel islands and a plurality of connecting bridges disposed on the first flexible support layer, and a plurality of hollow areas, wherein each of the hollow areas is provided with a first opening, and the first opening is filled with a stretchable material. Embodiments of the present application can reduce Young's modulus of the entire stretchable display panel, increase stretchability of the stretchable display panel, and can suppress the stretchable display panel from being twisted and deformed when stretched.

Abstract: A double-sided display panel and a double-sided display device are provided. The double-sided display panel includes a light-emitting layer, a first connecting assembly, and a second connecting assembly. The light-emitting layer includes a first light-emitting unit and a second light-emitting unit. The first connecting assembly includes a first positive electrode plate and a first negative electrode plate, which are respectively electrically connected to the first light-emitting unit. The second connecting assembly includes a second positive electrode plate and a second negative electrode plate, which are respectively electrically connected to the connecting area of the second light-emitting unit. This can realize a double-sided display without increasing the thickness of the display panel.

Abstract: Embodiments of this application provide a communication method and a communication apparatus. In the method, a terminal device obtains a first RA report that includes information about a random access procedure initiated by the terminal device to a source secondary access network device. After the master access network device of the terminal device changes from a source master access network device to a target access network device, the terminal device sends a first message to the target access network device. The first message includes the first RA report and first identification information, and the first identification information indicates the source master access network device.

Abstract: The present application provides a method of manufacturing a spliced display screen and a spliced display screen. The method of manufacturing a spliced display screen includes: providing a glass substrate and a display panel, wherein the display panel includes a flexible substrate and a display unit, and the display panel includes a bonding area and a non-bonding area; attaching a first protective film to a side of the display unit away from the glass substrate; disposing a supporting glass on a side of the first protective film away from the flexible substrate; separating the glass substrate from the flexible substrate; cutting the first protective film, the display panel, and the supporting glass located in the non-bonding area to obtain a plurality of first components; providing a second protective film, and splicing the plurality of first components on a surface of a side of the second protective film.

Abstract: Embodiments of this application provide a data access method and apparatus, and an electronic device. The method includes: when a first account logged in to a current device triggers a data access operation on user data, generating a first access request corresponding to the data access operation; sending the first access request to a storage device; receiving a permission verification request fed back by the storage device; generating an access authorization request based on the permission verification request; outputting the access authorization request to a first device; receiving authorization verification information from the first device; generating, based on the authorization verification information, a second access request corresponding to the data access operation; and sending the second access request to the storage device.

Abstract: A display panel has a flat area and a curved side area at least disposed on one side of the flat area. The display panel includes a light-emitting device layer and a light exiting layer. The light-emitting device layer includes a plurality of pixels, and the pixels have a first opening area. The light exiting layer is disposed above the light-emitting device layer and includes a plurality of main light-concentrating structures corresponding to the pixels located in the curved side area. The main light-concentrating structures have a second opening area. In a direction from the curved side area to the flat area, a first difference between the first opening area and the second opening area gradually increases.

Abstract: A battery core connecting assembly and a battery are provided in this disclosure. The battery core connecting assembly is configured for connecting a core of a lithium-ion battery. The lithium-ion battery includes a top cover, and the battery core connecting assembly includes an adapting piece and a connecting piece which at least in part includes a single-layer structure. The adapting piece includes a first tongue and a second tongue which are connected with each other, the first tongue is configured to be welded with the core, the adapting piece is pliable at a pliable part of the first tongue and the second tongue, and the adapting piece has a multi-layer structure at least at the pliable part. The connecting piece is connected with the second tongue of the adapting piece, and the connecting piece is welded with the top cover at a position of the single-layer structure.

Abstract: The present application provides a splicing screen and a display device. The display screen comprises at least a first display panel and a second display panel of a same type, and a third display panel with a type different from that of the first display panel and sandwiched between the first display panel and the second display panel. Each of the first display panel and the second display panel comprises the first light emitting module. The third display panel comprises a plurality of second light emitting modules. A color gamut adjustment module is disposed on at least one of the second light emitting modules such that a color gamut of the third light emitting module is the same as a color gamut of the first light emitting module to further make light emitted by the first display panel, the second display panel, and the third display panel similar.

Abstract: An embodiment of the present application discloses an array substrate and a manufacturing method thereof. The array substrate includes an underlay, an active layer, a gate electrode insulation layer, and a metal layer. A first through hole, second through holes, third through holes, and a fourth through hole are defined in the gate electrode insulation layer. The second through holes and third through holes are arranged at intervals such that partial regions of the active layer are shielded by the gate electrode insulation layer to prevent them from corrosion of an etching solution to guarantee a normal electrical connection of the active layer and a source electrode and a drain electrode and improve a yield rate of the array substrate.

Abstract: A referenceless image evaluation method for a capsule endoscope, an electronic device, and a medium. The method comprises: acquiring image quality evaluation scores and image content evaluation scores corresponding to respective original images; and determining, according to weights of the image content evaluation scores and weights of the image quality evaluation scores, a comprehensive score for each image currently being evaluated. The referenceless image evaluation method for a capsule endoscope employs various evaluation models to evaluate the image quality and content of a number of original images taken in the same detection region. The results of these evaluations are then combined to produce comprehensive scores for the numerous original images of the same region. Through the comprehensive scores, high-quality images can be quickly screened out, and thus the screening of the original images can be accelerated and the identification accuracy be improved.

Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays and obliquely irradiating the detection rays onto a surface to be measured of a folding screen; acquiring detection rays reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of an crease degree of the folding screen; and evaluating the crease degree of the folding screen.

Abstract: A display apparatus (500) for displaying a virtual image (VIMG1) comprises: an optical engine (ENG1) to form input light (IN1), which represents an input image (IMG0), an expander device (EPE1) to form light beams (B3P0,R,B3P1,R) of output light (OUT1) by expanding light beams (B0P0,R,B0P1,R) of the input light (IN1), the expander device (EPE1) comprising: a waveguide plate (SUB1), a diffractive in-coupling element (DOE1) to form first guided light (B1a) and second guided light (B1b) by coupling input light (IN1) into the waveguide plate (SUB1), wherein the display apparatus (500) comprises a base (BASE1) and an actuating mechanism (MOTOR1) to cause rotary motion of the expander device (500) with respect to the base (BASE1), wherein an angle (?1) between an optical axis (AX0) of the optical engine (ENG1) and the axis (AX1) of rotation of the expander device (500) is in the range of 10° to 45°.

Abstract: The present application discloses a display panel and an electrical terminal. The display panel includes: an underlay; an array driver layer located on the underlay and including a gate electrode layer and a source and drain electrode layer; a signal line including an adaptor portion located in the non-display region, wherein the adaptor portion includes a first wire section disposed in a same layer with the gate electrode layer, a second wire section disposed in a same layer with the source and drain electrode layer, and a bridge portion electrically connected to the first wire section and the second wire section; wherein the first wire section, the second wire section, and the bridge portion are disposed in different layers.

Abstract: An energy storage system and a method for correcting a state of charge value thereof. The correction method includes: a battery management unit sends parameter information of each of energy storage units to a power scheduling unit; the power scheduling unit determines, based on accumulated running durations and accumulated power-off durations of the energy storage units, a target energy storage unit requiring correction; the power scheduling unit delivers a power scheduling instruction to the target energy storage unit, to control the target energy storage unit to receive charging power or output discharging power; and the battery management unit monitors a voltage and a state of charge value of target energy storage units; and corrects the state of charge value of the target energy storage unit when the voltage or the state of charge value of the target energy storage unit meets a specified condition.

Abstract: The present disclosure discloses a flexible display device. The flexible display device includes a housing, a telescopic assembly, a flexible screen, and a transmission assembly. Both ends of the flexible screen are connected to the telescopic assembly. The transmission assembly is disposed on the telescopic assembly and movably connected to the housing. The transmission assembly is configured to drive, during the movement relative to the housing, the telescopic assembly to stretch or contract. In this way, the flexible screen is pulled out or rolled for storage.

Abstract: A display device is provided. The display device includes a clock control chip configured to transmit display signals and a data driving chip connected to the clock control chip. The data driving chip is configured to adjust a phase of the clock signal output by the data driving chip based on the display signal.

Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a control circuit, a power chip, and light emitting devices. The control circuit include a control signal input terminal, and when the control signal input terminal is in a suspended state, the control circuit can output an enable signal. An enable pin of the power chip receives the enable signal, so that the power chip controls an output of a power supply voltage under a control of the enable signal. The light emitting components receive the power supply voltage, and are driven by the power supply voltage to emit light.

Abstract: A display panel and a display device are provided. The display panel has an array substrate, a plurality of light-emitting pixel units, a micro lens layer, and a passivation layer. The micro lens layer has a plurality of micro lenses and a plurality of openings. The plurality of openings have a plurality of first openings. In a direction along a plane of the display panel, each of the first openings has a main body portion and at least one expansion portion. The expansion portion is provided at a corner of the main body portion, and the expansion portion is an arc-shaped convex surface, which is beneficial to improve a light concentration effect of micro lenses.

Abstract: The present application discloses a die sealant for chip packaging and a packaging structure, wherein epoxy resin adopted in the die sealant has flexible units such as polyether. In combination with the compounding of components such as a curing agent and a diluent, good flexibility and strength are achieved, and warpage is effectively reduced, wherein the warpage can be reduced to 0 mm, the modulus can reach up to 8 GPa or above, good silicon adhesion is achieved, and a silicon wafer can be effectively protected from bending cracks caused by warpage. Moreover, by adding a p-tert-butylphenol epoxy resin diluent, impacts of a monofunctional aliphatic diluent on a curing system can be further reduced effectively, and the flexibility and modulus of the die sealant can be further improved.