Abstract: A display device includes a first substrate, a transistor on the first substrate, a pixel electrode disposed on the transistor and connected to the transistor, a pixel defining layer on the pixel electrode, a spacer on the pixel defining layer, and a second substrate on the spacer. The spacer includes a first spacer disposed at a center of the first substrate and a second spacer disposed at an edge of the first substrate in a plan view, and the second spacer has a width that gradually increases in a direction from the first substrate toward the second substrate.

Abstract: A display device in one example includes a substrate having a display area allowing an image to be displayed and a non-display area located outside of the display area. The display device further includes a light emitting element disposed in the display area of the substrate, and an encapsulation layer on the light emitting element and extending into the non-display area. Further, the display device includes a first metal dam disposed in the non-display area and located further away from the display area than the encapsulation layer in the non-display area. This configuration enables a bezel area to be extremely reduced.

Abstract: The present disclosure relates to a nanofiltration membrane preparation method, and a nanofiltration membrane prepared thereby. The preparation method comprises the following steps: preparing a casting solution, and curing the casting solution on a reinforcement material to form a base membrane; sequentially contacting the base membrane with a water phase solution and an oil phase solution so as to perform an interfacial polymerization reaction on the base membrane to form a polyamide functional layer, wherein the water phase solution includes a water phase monomer and an additive, the additive is a glycosylated sulfonamide compound, and the oil phase solution includes an oil phase monomer; and performing post-treatment to obtain a nanofiltration membrane, the post-treatment comprising hydroxylation treatment and crosslinking treatment.

Abstract: A highly-breathable closed cell culture device includes: a base; a reactor housing, located above the base and connected to the base to form a closed chamber; a gas exchange assembly, located above the base and communicated with the closed chamber; a first liquid exchange assembly, located above the reactor housing and connected to the reactor housing; and a second liquid exchange assembly, located on a side wall of the reactor housing and communicated with the closed chamber. A filter is provided in the first liquid exchange assembly, and a filtration membrane is built in the filter in a folded or stacked manner. A gas permeation rate of the filter is 5 L/min-30 L/min, and an area of the filtration membrane is greater than 2,700 mm2. The culture device solves the problems that the bottom breathable silicone membrane bulges due to negative pressure when pumping the culture medium.

Abstract: The present disclosure relates a display device and a vehicle equipped with the display device. The display device may include a display driver moving a display, a display winder winding and unwinding the display according to the movement of the display, and a display support unit supporting the display. The display support unit may include a housing supporting the display, a door provided in the housing and movable to enable the display to move into and out of the housing, and a door driver moving the door.

Abstract: According to an embodiment, a wearable device includes a housing including a first surface configured to contact a first body part of a user in a state in which the wearable device is worn on the first body part, a second surface opposite to the first surface, and a groove recessed from the second surface toward the first surface. The wearable device includes a first sensor in the housing disposed toward the groove. The first sensor is configured to detect a second body part of the user, distinct from the first body part of the user, positioned in the groove.

Abstract: Provided are a new pharmaceutical composition and a method for treating and/or preventing autism spectrum disorder, fragile X syndrome, and/or an autism spectrum disorder-like symptom. A pharmaceutical composition for the treatment and/or prevention of autism spectrum disorder, fragile X syndrome, and/or an autism spectrum disorder-like symptom, comprising buprenorphine or a pharmaceutically acceptable salt thereof and/or morphine or a pharmaceutically acceptable salt thereof.

Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells stacked therein and a plurality of frames supporting the plurality of battery cells; a front sensing assembly measuring voltages of the plurality of battery cells and mounted on a front end of the battery cell assembly; a rear sensing assembly measuring voltages of the plurality of battery cells and mounted on a rear end of the battery cell assembly; a front cover covering at least a portion of the front sensing assembly; and a rear cover covering at least a portion of the rear sensing assembly.

Abstract: A control method for a phase-change energy storage type cold and heat combined supply system with a multi-heat source heat pump includes the following steps of: recording the temperature of a solar panel using solar energy as a heat source at a certain moment as tt, the temperature of a water source to be taken as ts, the temperature of a geothermal source as td, the temperature of an air source as tk; calculating the heat storage efficiency ?s, ?k and ?d of the phase change material under the action of solar energy-water energy, solar energy-air source and solar energy-ground source; calculating the hourly heat storage capacity of the heat pump Qrb, comparing it with the total hourly heat consumption of the system Qtol, and if Qrb<1.45Qtol, regulating the use of various heat sources through the heat storage integrated regulation system until Qrb<1.45Qtol.

Abstract: A cleaning device for cleaning a surface, a control method, a control unit, and a computer readable storage medium thereof are disclosed. The cleaning device includes a container, a main cleaning component having a first rotatable conveyor belt, and a guiding component in front of the main cleaning component along a moving direction of the cleaning device. The guiding component includes a second rotatable conveyor belt. The first and second conveyor belts rotate in opposite directions to remove an object from the surface and move the object toward the container when the cleaning device reaches the object on the surface.

Abstract: A computer-implemented method is provided. The computer-implemented method includes obtaining one or more attributes of one or more entities; performing a vectorized representation on a respective attribute of the one or more attributes, the vectorized representation being encoded as a vector of d dimensions; and performing computation on vectorized representation of the one or more attributes based on attention mechanism to construct a graph neural network model. Vectors of m number of dimensions are used to represent an individual entity in the graph neural network model, (m?1) dimensions out of m dimensions represent (m?1) number of attributes, and one out of the m dimensions represents a flag bit. Constructing the graph neural network model includes performing self-attention on the individual entity, during which the flag bit is converted into a fused flag bit by fusing the individual entity's own attributes.

Abstract: An imaging lens system includes an optical path folding member including a forwardmost reflective surface disposed closest to an object side, a rearmost reflective surface disposed closest to an imaging plane, and a rear reflective surface disposed to form an acute angle with the rearmost reflective surface and configured to reflect light reflected by the rearmost reflective surface to the imaging plane, and a first lens group disposed on an object side of the forwardmost reflective surface or an image side of the forwardmost reflective surface, wherein an angle between a first virtual plane including the forwardmost reflective surface and a second virtual plane including the rearmost reflective surface is 15 to 27 degrees.

Abstract: A solid electrolytic capacitor includes a capacitor element and an exterior body that seals the capacitor element. The capacitor element includes an anode body, a dielectric layer that is formed on the surface of the anode body, a cathode part that covers at least a portion of the dielectric layer, an anode lead with one end portion electrically connected to the anode body, and a cathode lead with one end portion electrically connected to the cathode part. The other end portion of the anode lead and the other end portion of the cathode lead are drawn out from the exterior body. The cathode part includes a solid electrolyte layer that covers at least a portion of the dielectric layer. When the solid electrolytic capacitor is subjected to a processing corresponding to mounting reflow, the amount of gas generated is 1600 ?L or less.

Abstract: An X-ray detector includes a network chip, a power supply and a sensing circuit; the sensing circuit includes a power-supply managing chip, and the power-supply managing chip is electrically connected to the network chip and the power supply; the power supply is configured for supplying electric power to the network chip and the power-supply managing chip of the sensing circuit; the power-supply managing chip is configured for, when turned on, supplying electric power to the sensing circuit; the sensing circuit is configured for, when receiving a sleeping instruction sent by an external device or is not in an operating state, turning off the power-supply managing chip, to enter a sleeping state; and the network chip is configured for, when receiving an operation instruction sent by the external device, controlling the power-supply managing chip to be turned on, whereby the sensing circuit exits the sleeping state.

Abstract: Provided in the present disclosure are a method and device for configuring an uplink gap, and a readable storage medium, which are applied to the technical field of wireless communications. The method is performed by a user device and includes: receiving uplink gap (ULgap) configuration information from a network device, where the ULgap configuration information indicates a gap in which the user device is prohibited from scheduling uplink information when an uplink signal is interfered with by an In Device Coexistence (IDC) signal.

Abstract: The display device can include a substrate, a first assembling wiring on the substrate, a second assembling wiring on the first assembling wiring, an insulating layer between the first assembling wiring and the second assembling wiring, a partition wall disposed on the second assembling wiring and having an assembly hole, and a semiconductor light-emitting device in the assembly hole. A part of the second assembling wiring can be disposed at a center of the assembly hole, and a width of a part of the second assembling wiring can be smaller than a diameter of the assembly hole.

Abstract: Embodiments of the present disclosure relate to a method for generating a random number comprising: receiving a random number generation instruction; extracting physical information of a picture displayed on a display screen; generating a random number matrix based on the physical information; and generating a random number based on the random number matrix. Embodiments of the present disclosure also relate to a device for generating a random number.

Abstract: A system includes a VCSEL element, a dielectric waveguide, and a dielectric grating coupler. The VCSEL element includes a first reflector region, a second reflector region opposite to the first reflector region, and an active region between the first reflector region and second reflector region. The dielectric waveguide is integrated with the VCSEL element. The grating coupler is formed on the dielectric waveguide for coupling an electromagnetic wave of the VCSEL element into the dielectric waveguide.

Abstract: Provided is an ultrasound imaging apparatus including a display, a memory storing one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein, by executing the one or more instructions, the processor is further configured to generate at least one contrast-enhanced image of an object based on first ultrasonic signals obtained when a probe sweeps the object in a first direction, generate at least one ultrasonic image of the object based on second ultrasonic signals obtained when the probe sweeps the object in a second direction different from the first direction, and control the display to display the at least one contrast-enhanced image and the at least one ultrasonic image.

Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, in wt %, 2.0 to 6.5% of Si, 0.1 to 1.3% of Al, 0.3 to 2.0% of Mn, and the remainder in Fe and unavoidable impurities, and the area fraction of grains the diameters of which are at most 10% of the sheet thickness is 10.0 to 35.0%, while the number fraction is 15 to 55%.