Abstract: A leather smart card is provided. The leather smart card includes a hard layer. A radio frequency identification (RFID) chip and a communication coil are disposed in the hard layer, and the RFID chip is electrically connected to the communication coil. The smart card further includes a leather layer and a soft layer. The soft layer is disposed on two back-to-back sides of the hard layer, and the leather layer is disposed on the side of the soft layer facing away from the hard layer. A material of the soft layer includes an ethylene-vinyl acetate copolymer, and a thickness of the soft layer is 0.2 mm to 0.5 mm. Consequently the leather smart card is not only aesthetic and waterproof, but also greatly improves comfort of using the smart card.

Abstract: A semiconductor device includes a semiconductor element, a first lead, a second lead and a connection lead. The semiconductor element includes an electron transit layer formed of a nitride semiconductor, an element obverse face and an element reverse face that are arranged to face opposite to each other in a thickness direction, and a gate electrode, a source electrode and a drain electrode that are disposed on the element obverse face. The drain electrode is bonded to the first lead. The source electrode is bonded to the second lead. The connection lead is connected to the second lead and disposed on the element reverse face so as to overlap with the semiconductor element as viewed in the thickness direction. The connection lead provides a conduction path for a principal current subjected to switching.

Abstract: The compounds represented by Formula (I), which are peripheral alkyl and alkenyl chains extended benzene derivatives, are useful as dual autotaxin (ATX)/histone deacetylase (HD AC) inhibitors. These compounds may be included in a pharmaceutical composition along with a pharmaceutically acceptable carrier, and be used in a therapeutically effective amount for prophylaxis or treatment of various diseases and disorders.

Abstract: A method for fusing functions of a software program is provided. The method includes processing an intermediate representation (IR) of the software program and determining one or more function call candidates capable of fusion based on the processed IR. The method further includes determining similarities between the function call candidates and generating a merged function of the function call candidates based on the determined similarities. The method further includes generating at least one interleaved version of the merged function and determining an optimized function version from among the merged function and the at least one interleaved version. The method further includes generating a fused function based on the determined optimized function version.

Abstract: A split door submersible housing for an electrical distribution system includes a cabinet body defining an interior region configured to accept a component of the electrical distribution system, and a first door and a second door positioned side by side to cover an open front portion of the cabinet body. The cabinet body includes at least one opening configured to accept an electrode sealed with and electrically isolated from the cabinet body and extending through the cabinet body to establish electrical connection between a corresponding terminal of the component and an electrical distribution network. A gasket system is provided, which comprises a first gasket configured to fit on the first door and a second gasket configured to fit on the second door. The gasket system seals the first door and the second door against each other and against a corresponding surface on the cabinet body, when the first and second doors are closed and locked, so that the housing is water tight.

Abstract: A display device includes a plurality of pixels, a power supply, a voltmeter, and a timing controller. The power supply is configured to generate an initialization voltage to be supplied to a sensing pixel among the pixels. The voltmeter is configured to measure a first value of the initialization voltage supplied to the sensing pixel during an active period of a frame period and a second value of the initialization voltage supplied to the sensing pixel during a vertical blank period of the frame period. The timing controller is configured to generate rewrite image data that is supplied to the sensing pixel during the vertical blank period. The rewrite image data is generated from image data applied to the pixels during the active period and a difference between the first and second values.

Abstract: A skin care device formed to cover the left side and right side of a human head and applying a micro current to a mask, includes: a wearing portion extending from the left side of the head through the back side to the right side; and an applying portion formed at each of two ends of the wearing portion and applying the micro current to the mask, wherein the applying portion includes: a conductive portion in contact with the mask; a cover portion to which the conductive portion is coupled and which includes a printed circuit board (PCB) generating the current; and a connecting portion electrically connecting the PCB and the conductive portion to each other, the connecting portion being formed of a conductive spring in elastic contact with the conductive portion.

Abstract: A method for producing an aqueous solution containing nickel, cobalt and manganese, includes: a leaching process including a pressure-leaching process of leaching a raw material under pressure to form a leachate containing nickel, cobalt, manganese and impurities; an impurity removal process of removing the impurities from the leachate; a target substance precipitation process of precipitating a mixed hydroxide precipitate containing nickel, cobalt and manganese by introducing a neutralizing agent into a filtrate from which the impurities are removed; and a dissolution process. The pressure-leaching process includes a first-stage pressure-leaching process and a second-stage pressure-leaching process of pressure-leaching a residue of the first-stage pressure-leaching process with an acidity higher than an acidity in the first-stage pressure-leaching process.

Abstract: The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes an underlay substrate, and a drive circuit and a first power supply line disposed on the underlay substrate, the drive circuit at least includes a first capacitor, a second capacitor, and a third capacitor; the first capacitor and the third capacitor are arranged along a first direction, the second capacitor and the third capacitor are respectively located on both sides of the first capacitor, the second capacitor is located on one side of the first capacitor close to a display region, and one electrode plate of the third capacitor is electrically connected with the first power supply line; an orthographic projection of the first capacitor on the underlay substrate is at least partially overlapped with an orthographic projection of the first power supply line on the underlay substrate.

Abstract: There is provided a display device including a substrate, a circuit layer, and an element layer. A display area of the substrate includes a main display area in which emission areas are arranged side by side, and at least one sub-display area surrounded by the main display area. The at least one sub-display area further includes light transmission areas located between the emission areas. The circuit layer includes light-emitting pixel drivers respectively electrically connected to the light-emitting elements of the element layer, data lines transmitting data signals to the light-emitting pixel drivers, first dummy lines extending in a first direction intersecting the data lines, and second dummy lines extending parallel to the data lines and paired with the data lines, respectively. The second dummy lines include reset transmission lines extending from the non-display area to the at least one sub-display area.

Abstract: In an embodiment, a method for selecting a frequency combination for a User Equipment (UE), is disclosed. The method includes determining, by the UE, at least one of a bandwidth or multiple-input multiple-output (MIMO) layer information associated with each of a plurality of cells upon detecting the plurality of cells present in a network. The method includes identifying, by the UE, at least one combination of cells amongst the plurality of cells providing a maximum throughput based on the determined bandwidth and the MIMO layer information associated with each of the plurality of cells. The method further includes latching, by the UE, onto the combination of cells with the maximum throughput.

Abstract: An electronic key terminal includes a first case and a second case, an elastic member including a planar portion and a wall portion protruding from at least a part of a periphery of the planar portion in a direction from the first case toward the second case, and an electronic board housed in a space defined by the first case and the second case. The wall portion includes protruding portions protruding from opposing sides of the wall portion. The electronic board is partially disposed between the third planar portion and the protruding portions.

Abstract: Embodiments of the present disclosure provide a display substrate and a display panel. The display substrate has a light-transmissive region and a light-shielding region, and the light-shielding region includes a main support region and a secondary support region. The display substrate includes a substrate, an alignment layer on the substrate, and a convex structure on the alignment layer. The convex structure is on a side of the alignment layer distal to the substrate and at least in the main support region, and a distance from a surface of the convex structure distal to the substrate to the substrate is greater than a distance from a surface of the alignment layer distal to the substrate to the substrate.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first network data analytics function (NWDAF) is provided. The method comprises: receiving, from a NWDAF service consumer, a first request for first analytics information, the first request including first time information on a first time duration when the first analytics information is needed for the NWDAF service consumer; transmitting, to a second NWDAF, a second request for second analytics information, the second request including second time information on a second time duration when the second analytics information is needed for the first NWDAF; receiving, from the second NWDAF, a second response including the second analytics information; and transmitting, to the NWDAF service consumer, a first response including the first analytics information generated based on second analytics information received from the at least one second NWDAF.

Abstract: A vehicular lamp fitting and the like capable of preventing (or suppressing) vibrations of a radar unit (and as a result, capable of preventing the detection area of the radar unit from being significantly changed) are provided. A vehicular lamp fitting includes: a lamp housing; an outer lens attached to the lamp housing, the outer lens including a recessed part and forming a first space between the outer lens and the lamp housing; a lamp unit disposed in the first space; a radar cover disposed while covering the recessed part, and forming a second space between the radar cover and the recessed part; a bracket disposed in the second space; a radar unit detachably fixed to the bracket; and a first fixing part fixing one end of the bracket to the outer lens; and a second fixing part fixing the other end of the bracket to the lamp housing.

Abstract: Provided is an image sensor including a sensor array including a plurality of light-sensors respectively including an optoelectronic device, the optoelectronic device including a first electrode, a second electrode spaced apart from the first electrode, and an active layer provided between the first electrode and the second electrode, the active layer including a plurality of quantum dot layers having different energy bands, and a circuit including circuits respectively connected to the plurality of light-sensors and configured to readout an optoelectronic signal generated from each of the plurality of light-sensors.

Abstract: An analog-to-digital converting circuit includes a first amplifier configured to output a first output signal by comparing a pixel signal output from a pixel array with a ramp signal, and a second amplifier configured to generate a second output signal based on the first output signal. The second amplifier includes a first transistor configured to provide a power supply voltage to a first output node in response to the first output signal, a second transistor connected with a capacitor through a bias node, wherein the second transistor is configured to turn on in response to an auto-zero signal, a current source connected with the first transistor through the first output node, the current source configured to generate a power current based on a voltage level of the bias node, and a third transistor connected with the current source.