Abstract: A display substrate and a preparation method thereof, and a display device are provided. The display substrate (200/300/400) includes a display region (201/301/401) and an opening region (2011/3011/4011), the display region (200/300/400) surrounds the opening region (2011/3011/4011), a first barrier wall (2012/3012/4012) is between the display region (201/301/401) and the opening region (2011/3011/4011), and the first barrier wall (2012/3012/4012) surrounds the opening region (2011/3011/4011); the first barrier wall (2012/3012/4012) includes a first metal layer structure, and at least one side surface, surrounding the opening region (2011/3011/4011), of the first metal layer structure includes a recess (2012A/3012A/4012A). The display substrate combines the imaging device with the display region of the display substrate and has a better encapsulation effect.

Abstract: The invention relates to a method for applying a material containing a meltable polymer comprising the step of applying a filament of the at least partially molten material from a discharge opening of a discharge element onto a substrate. The meltable polymer has the following properties: —a melting point (DSC, differential scanning calorimetry; second heating with a heating rate of 5° C./min) in a range from ?40° C. to ?120° C.; —a glass transition temperature (DMA, dynamic mechanical analysis in accordance with DIN EN ISO 6721-1:2011) in a range from ??70° C. to ?30° C.; —a storage modulus G? (parallel plate oscillation viscometer in accordance with ISO 6721-10:2015 at a frequency of 1/s) at 20° C. above the melting point of ?1·104 Pa; —a storage modulus G? (parallel plate oscillation viscometer in accordance with ISO 6721-10:2015 at a frequency of 1/s) at 10° C. below the melting point with prior heating to a temperature of 20° C. above the melting point and subsequent cooling with a cooling rate of 1° C.

Abstract: Provided is a pre-5th-Generation (5g) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4g) communication system such as Long Term Evolution (LTE). The present disclosure provides a method performed by a base station in a wireless communication system. The method includes determining at least one energy detection threshold for sensing based on a signal to be transmitted; identifying a detected power corresponding to a channel of an unlicensed band; determining whether the channel is idle based on the detected power and the at least one energy detection threshold; and transmitting the signal to a user equipment (UE) on the channel based on a determination that the channel is idle. The at least one energy detection threshold corresponds to the signal to be transmitted including a first signal or a second signal, and the second signal includes at least one discovery signal, and the first signal is different from the second signal.

Abstract: A plasma treatment apparatus includes a light generator that generates light, a chamber that receives the light generated from the light generator, an optical element provided between the light generator and the chamber, a light detector that detects the light reflected in the chamber, and a controller connected to the light generator and the light detector. The chamber includes an electrostatic chuck provided in a lower portion of the chamber, an edge ring provided around the electrostatic chuck, an outer wall for sealing an inner space of the chamber, and a gas supply that injects a process gas into the chamber. The optical element branches the generated light to irradiate branched light to different regions of the chamber.

Abstract: As a tin-silver plating solution that contains a source of tin ions; a source of silver ions (Ag+); and an organic additive including a silver (Ag) complexing agent, a tin carrier, and a crystal grain refiner is provided, in the case of performing high-speed plating using the plating solution, the generation of whiskers is diminished, the composition of silver ions (Ag+) in the tin-silver plating solution is uniformly maintained, and thus a uniform silver composition in the formed tin-silver solder bumps can be achieved.

Abstract: The present disclosure relates to oxide semiconductor transistors, methods of manufacturing the same, and/or memory devices including the oxide semiconductor transistors. The oxide semiconductor transistor includes first and second compound layers provided on a substrate, a channel layer in contact with the first and second compound layers, a first electrode facing a portion of the channel layer, a second electrode facing the first compound layer with the channel layer therebetween, and a third electrode facing the second compound layer with the channel layer therebetween. An oxygen concentration of a region of the channel layer facing the first electrode is greater than that of the remaining regions of the channel layer. A buffer layer may further be provided between the channel layer and the second and third electrodes. The first and second compound layers may include oxygen and a metal.

Abstract: A semiconductor package that include first and second semiconductor chips bonded together, wherein the first semiconductor chip includes a first semiconductor substrate, a first semiconductor element layer and a first wiring structure sequentially stacked on a first surface of the first semiconductor substrate, first connecting pads and first test pads on the first wiring structure, and first front-side bonding pads, which are connected to the first connecting pads, wherein the second semiconductor chip includes a second semiconductor substrate, a second semiconductor element layer and a second wiring structure sequentially stacked on a third surface of the second semiconductor substrate, and first back-side bonding pads bonded to the first front-side bonding pads on the fourth surface of the second semiconductor substrate, and wherein the first test pads are not electrically connected to the second semiconductor chip.

Abstract: A display module and a display device which can improve a heat-dissipation performance and a shock absorption function while reducing a bezel area, and in particular, reduce an impact applied to an edge of a cushion plate, and reduce deterioration in the shock absorption function due to moisture. A chamfer is formed along an edge of a metal foam included in the cushion plate to implement the improvement. Thus, a spacing between the edge of the cushion plate and a frame is maximized such that the impact applied to the edge of the cushion plate can be reduced as much as possible. Further, a rear face of a body and a chamfer of the metal foam can be covered with a water-proof layer, such that moisture invasion into the cushion plate can be reduced as much as possible.

Abstract: A method includes providing a semiconductor structure having a metal gate structure (MG), gate spacers disposed on sidewalls of the MG, and a source/drain (S/D) feature disposed adjacent to the gate spacers; forming a first metal layer over the S/D feature and between the gate spacers; recessing the first metal layer to form a trench; forming a dielectric layer on sidewalls of the trench; forming a second metal layer over the first metal layer in the trench, wherein sidewalls of the second metal layer are defined by the dielectric layer; and forming a contact feature over the MG to contact the MG.

Abstract: A position detection device includes first and second sensor electrodes that are adjacent to each other, connection wires connected to the respective sensor electrodes and including first and second connection wires connected to the first and second sensor electrodes, respectively, a sensor controller connected to the connection wires, and a first extension line; and a second extension line. Some of the plurality of connection wires, including the first connection wire, extend at regular intervals in a first region. The connection wires, including the second connection wire, are arranged to extend at regular intervals in a second region different from the first region. The first extension line extends along the second connection wire in the second region and is electrically connected to the first sensor electrode. The second extension line extends along the first connection wire in the first region and is electrically connected to the second sensor electrode.

Abstract: Embodiments of this application provide a photographing method, an electronic device, and a storage medium, relating to the field of optical imaging technologies. The method includes: running, by the electronic device, a camera application; determining that light in a photographing scene is flickering light; acquiring an image in a first exposure manner, where the first exposure manner indicates that the electronic device performs exposures with a first exposure duration and a second exposure duration alternately; in response to a trigger to a capture button, acquiring, by the electronic device, at least one first image and at least one second image in the first exposure manner; and generating a captured image based on the first image and the second image, and displaying the captured image.

Abstract: A video processing method and device, storage medium and program product are provided. The method includes: in response to a template editing operation triggered on a video editing interface, acquiring a video draft template indicated by the template editing operation and an initial video material, wherein an editing track is presented on the video editing interface, an initial video track clip formed based on the initial video material is presented on the editing track, the video draft template includes editing information, and the editing information is for indicating an editing operation for a video material to be filled; filling the initial video material in the video draft template to form a target video track clip, wherein the target video track clip is for presenting an editing effect obtained by editing the initial video material by means of editing processing; and presenting the target video track clip on the editing track.

Abstract: A pump comprises: a housing: a stator disposed inside the housing; a pump gear which is disposed to correspond to the stator and which includes an external gear and an internal gear; and a magnet disposed on the external gear, wherein the magnet includes a first outer circumferential surface, the external gear includes a second outer circumferential surface, and the curvature of the first outer circumferential surface can be smaller than the curvature of the second outer circumferential surface.

Abstract: A power management integrated circuit including: a first regulator configured to provide a first output signal to a component; a second regulator configured to provide a second output signal to the component; a third regulator configured to provide a third output signal to the component; a power tracker configured to track first, second and third output signals, aggregate an offset voltage with a selection signal, and generate a reference voltage, wherein the selection signal corresponds to one of the first, second and third output signals; and a sub-regulator configured to generate an input voltage corresponding to the reference voltage and provide the generated input voltage to the first, second and third regulators.

Abstract: A low noise amplifier (LNA) with configurable feedback that includes a filter circuit for improved stability is presented. The filter circuit includes an L-C tank. The filter circuit further includes a resistor in parallel with the L-C tank. The filter circuit is tunable/adjustable/programmable. The filter circuit further includes a capacitor selectively arranged in parallel with the L-C tank. The filter circuit is coupled to an input of the LNA via a series resistor. The filter circuit is coupled between the input and an output of the LNA via one or more switches. The LNA includes a first stage with a common-source transistor and a common-gate transistor. The LNA further includes a wideband feedback circuit coupled between the input and output of the first stage. The LNA includes a source-follower circuit. The source follower circuit is configurable as a second stage, or a feedback circuit, coupled to the filter circuit.

Abstract: A new and distinct variety of rose plant, referred to by its cultivar name, ‘KORhulth 005’, is described. The new variety forms in abundance on a substantially continuous basis attractive, peach-colored buds that transitions to pink-colored blossoms with purple blotches. The vegetation is vigorous, and the growth habit is compact spreading. Attractive ornamental foliage is formed.