Abstract: A display substrate and a display apparatus. In the display substrate, tat least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a dummy sub-pixel; the display region surrounds these three regions; the first signal line passes through the inter-opening region, provides a display signal to the pixel array and passes through the dummy sub-pixel; the dummy pixel circuit of the dummy sub-pixel includes a compensation capacitor. The first electrode plate of the compensation capacitor is in the same layer as the first signal line and electrically connected with the first signal line; the second electrode plate of the compensation capacitor is in a different layer from and at least partially overlaps with the first electrode plate.

Abstract: Disclosed are a negative electrode material, a negative electrode plate including the negative electrode material and a battery including the negative electrode material. The negative electrode material includes an MOF@ carbon composite material and a silicon-based material. The negative electrode material of the present disclosure has good flexibility and scalability, which not only solves a problem of expansion of the negative electrode material in a battery charging process, but also enables the negative electrode to keep good electrical contact all the time in a battery discharging and shrinkage process.

Abstract: A meat separator separates meat part attached to bone part by coming into contact with outer peripheral surface of the bone part of bone-in meat that moves relatively with respect to the meat separator. The meat separator includes a plurality of clamp blocks. The clamp blocks each include scraping contact portion that comes into contact with the outer peripheral surface of the bone part, and the scraping contact portions cooperate with each other so as to clamp the outer peripheral surface of the bone part. At least one of the clamp blocks is configured so that at least a part of the scraping contact portion of the clamp block is displaceable in a plurality of directions along outer surface shape of the bone part, and the at least one of the clamp blocks includes biasing function portion that elastically pushes back the displacement in direction moving away from bone part.

Abstract: A quantum dot material includes: quantum dot bodies and a ligand material coordinated to the quantum dot bodies; the quantum dot material further includes: a cross-linking agent, the cross-linking agent includes at least two photoresponsive group and a linking group bonding the at least two photoresponsive groups. Under light illumination, each photoresponsive group in the at least two photoresponsive groups is bonded to the ligand material by a carbon-hydrogen insertion reaction to form a cross-linked ligand material; a solubility of the cross-linked ligand material in a solvent is less than a solubility of the ligand material and the cross-linking agent in the solvent.

Abstract: A supporting unit includes a first part, a second part, and an adjusting module. The first part includes a first connecting member and a supporting member. The supporting member is detachably connected to the first connecting member. The first connecting member is rotatably connected to the second part. The adjusting module is disposed in the first part and the second part. The adjusting module includes a rod body, a friction component, and an adjusting member. The rod body is connected to the second part. The friction component is movably connected to the rod body and is located between the first connecting member and the adjusting member. The first part generates a frictional force with the second part through the adjusting module. The adjusting member is movably connected to the rod body to adjust the frictional force.

Abstract: An organic light-emitting display apparatus includes: a display unit including an organic light-emitting element, a driving transistor electrically connected to the organic light-emitting element, and a capacitor; and a pad unit connected to the display unit, the capacitor including: a first conductive layer disposed on a substrate; a second conductive layer interposed between the substrate facing a first surface of the first conductive layer; and a third conductive layer disposed facing a second surface of the first conductive layer opposing the first surface of the first conductive layer, the third conductive layer being electrically connected to the second conductive layer.

Abstract: A semiconductor device includes a channel layer including a first group III-V semiconductor material; a barrier layer provided on an upper surface of the channel layer, the barrier layer including a second group III-V semiconductor material that is different than the first group III-V semiconductor material; a plurality of sources/drains spaced apart from each other on an upper surface of the barrier layer; a gate insulating layer covering the upper surface of the barrier layer and upper surfaces of the plurality of sources/drains; a gate provided on an upper surface of the gate insulating layer, the gate not overlapping the plurality of sources/drains; a plurality of source/drain electrodes electrically connected to corresponding sources/drains among the plurality of sources/drains; and a gate electrode electrically connected to the gate, wherein the plurality of source/drain electrodes has a diagonally symmetrical arrangement.

Abstract: A method for extracting germanium based on acid decomposition is provided, including acid decomposition and post-treatment steps, and specifically including: adding an acid to a coal ash for conditioning to obtain a material a; heating the material a to 350° C. to 800° C., and keeping the material a at this temperature for 10 min to 10 h to obtain an acid-decomposed material b; milling the acid-decomposed material b until more than 60% of a milled material has a particle size of less than 200 mesh to obtain a material c; subjecting the material c to distillation to obtain a residual slurry d and a distillation fraction e; and hydrolyzing the distillation fraction e with a dilute hydrochloric acid solution, and then oven-drying to obtain GeO2.

Abstract: The present disclosure provides a grating structure, a lens, and a head-mounted display. The grating structure comprises a base and a plurality of grating sections provided on a surface of the base, the plurality of grating sections are spaced apart in an extending direction of the base, at least a portion of a surface of the grating section is coated with an enhancement layer, and the enhancement layer has a refractive index greater than that of the grating sections.

Abstract: A spliced display device is provided. The spliced display device includes at least two hybrid display devices spliced together. Each of the hybrid display device comprises a display panel and a light-emitting module. The backlight module is disposed corresponding to a display area, and the display module is disposed corresponding to a border area and is configured for image display in the border area. The spliced display device further comprises an optical clear adhesive and a seam further located between two of the hybrid display devices adjoining each other. The optical clear adhesive is applied in the seam.

Abstract: A lens assembly includes a first lens including an optical portion and a flange portion extending therefrom, a second lens disposed on one side of the first lens and a third lens disposed on another side of the first lens in an optical axis direction. The flange portion includes a first groove formed in one surface and a first protrusion disposed on another surface, the second lens includes a second protrusion disposed in the first groove, and the third lens includes a second groove in which the first protrusion is disposed. The second protrusion is spaced apart from an inner surface of the first groove and the first protrusion is spaced apart from an inner surface of the second groove in a direction perpendicular to the optical axis, wherein the inner surface of the first groove is closer to the optical axis than the inner surface of the second groove.

Abstract: A random access method includes: initiating, by user equipment (UE), a random access based on at least one of: initial access, uplink synchronization loss, or reconstruction; selecting, by the UE, a beam to transmit a preamble; determining, by the UE, whether a currently selected beam for transmitting the preamble is identical to multiple recorded beams previously selected for transmitting the preamble; determining, by the UE, that the currently selected beam is identical to one of the multiple recorded beams; determining, by the UE, a value of a pilot power boost counter not to reach a maximum value; and transmitting, by the UE, the preamble at a boosted pilot transmit power.

Abstract: Embodiments of the present disclosure are directed to a cleaning device for a net monitor and a slicer equipped with the cleaning device. The cleaning device includes a cleaning member. The cleaning member is constructed with a cavity and a plurality of the tunnels provided at one end of the cavity. The tunnels diverge from one end of the cavity to one side of the outer end face of the cleaning member. Angles between axes of the tunnels and an axis of the cavity are different from each other.

Abstract: This application discloses a communication control method and a communication apparatus, to provide a technical solution for performing communication control on a terminal device based on relative location information between terminal devices, so as to improve precision and flexibility of performing communication control such as access control or service control on the terminal device. In the method, a first network element obtains control indication information for a first terminal device from a second network element, where the control indication information includes a device identifier of a second terminal device that has a location binding relationship with the first terminal device. The first network element obtains relative location information between the first terminal device and the second terminal device. The first network element performs communication control on the first terminal device based on the control indication information and the relative location information.

Abstract: A storage device and a storage system including the same are provided. The storage device includes a reference clock pin configured to receive a reference clock signal from a host, a reference clock frequency determination circuitry configured to determine a reference clock frequency from the reference clock signal received through the reference clock pin, and a device controller circuitry configured to perform a high speed mode link startup between the host and the storage device according to the reference clock frequency.

Abstract: An information processing device maintains the convenience of other devices even when requested by one screen-sharing destination device. A screen generation unit generates the screen to be displayed on a first display. The transmission/reception control unit transmits the screen to the external terminals. The operation detection unit detects a user operation performed on a screen displayed on a second display unit provided by the external terminals. The display control unit controls the display of a selection screen to a device selected from the information processing device and the external terminals in order to allow the user to select whether or not to allow execution of an event based on the operation in response to the screen and operation. The event execution determination unit determines whether to permit execution of an event based on an operation in response to the result of selection by a user on the selection screen.

Abstract: A dual storage device for an autonomous vehicle includes a first device, a second device, and a node connected to the first device or the second device to process data, the first device includes first storage that stores data, a first synchronizing device that synchronizes with the second device using the data stored in the first storage, a first managing device that transmits and receives a state-related signal with the second device, and a first network device that transmits the data stored in the first storage to the node.

Abstract: An electronic device may include: an RF circuit; memory storing instructions; and at least one processor connected to the memory. The at least one processor may be configured to execute the instructions to cause the electronic device to: perform scanning, by using the RF circuit, in a state that the electronic device has not accessed a network; based on a result of the scanning, identify a first cell located around the electronic device; based on identifying that the first cell is associated with satellite communication, monitor whether a trigger requiring a connection to the satellite communication occurs; and based on identifying an occurrence of the trigger, perform at least one first access operation for access to the network based on the first cell.

Abstract: A two-speed magnetic gearbox includes a magnetic ring with first magnets distributed about an inner circumference forming first pole pairs, a magnetic sun including second magnets distributed about an outer circumference forming second plurality pole pairs, a first modulator arranged radially between the magnetic ring and the magnetic sun and a second modulator arranged coaxial with and axially offset from the first modulator. The first modulator is axially displaceable and includes a first plurality of electric steel laminations, and the second modulator is axially displaceable to a position radially between the magnetic ring and the magnetic sun and includes a second plurality of electric steel laminations. A quantity of second pole pairs is different than a quantity of first pole pairs and a quantity of the first plurality of electric steel laminations is different than a quantity of the second plurality of electric steel laminations.

Abstract: A transport device transports a plurality of trays of different types on which articles can be placed. The transport device includes a tray identification sensor that identifies the types of trays, and protrusion detection sensors that detect articles that are placed protruding from the trays. The tray identification sensor identifies the types of trays by detecting the characteristics of the trays. The protrusion detection sensors detect the articles according to the types of the trays identified by the tray identification sensor.