Abstract: A wiring structure includes first to third metal patterns on a substrate. The first metal pattern extends in a second direction and has a first width in a third direction. The second metal pattern extends in the third direction to cross the first metal pattern and have a second width in the second direction. The third metal pattern is connected to the first and second metal patterns at an area where the first and second metal patterns cross each other, and has a substantially rectangular shape with concave portions in each quadrant. The third metal pattern has a third width defined as a minimum distance between opposite ones of the concave portions in a fourth direction having an acute angle to the second and third directions, which is less or equal to than a smaller of the first and second widths.

Abstract: A ball retainer is provided. The ball retainer includes a chain belt, a hook portion, and a recess portion. The chain belt has a first end and a second end. The hook portion is disposed at the first end. The recess portion is disposed at the second end. An outer circumferential side and an inner circumferential side are formed after the hook portion of the ball retainer is snapped into the recess portion. During operation of the ball retainer after the hook portion is snapped into the recess portion, an acting force is applied to the chain belt so that the hook portion is disengaged from the recess portion. During operation of the ball retainer after the acting force disappears, the first end and the second end of the chain belt approach each other so that the hook portion is accordingly snapped into the recess portion.

Abstract: The application provides a dissolvable microneedle device to deliver immune stimulants to the skin. The application also provides a method of treating a skin condition comprising applying a dissolvable microneedle device to the skin.

Abstract: A chemically-enhanced primer is provided comprising a negatively charged moiety (NCM), an oligonucleotide sequence having a) non-nuclease resistant inter-nucleotide linkages or b) at least one nuclease resistance inter-nucleotide linkage. The chemically-enhanced primer can be used for sequencing and fragment analysis. Methods for synthesizing the chemically-enhanced primer as well as a method of preparing DNA for sequencing, a method of sequencing DNA, and kits containing the chemically-enhanced primer are also provided. The method of sequencing DNA can comprise contacting amplification reaction products with the composition wherein excess amplification primer is degraded by the nuclease and the chemically-enhanced primer is essentially non-degraded.

Abstract: An interconnect structure is provided. The interconnect structure includes a first via in a first dielectric layer, a first metal line on and electrically connected to the first via, a first etching stop layer over the first dielectric layer, a second metal line over the first etching stop layer, and an encapsulating layer. The encapsulating layer includes a first vertical portion along a sidewall of the first metal line, a horizontal portion along an upper surface of the first etching stop layer, and a second vertical portion along a sidewall of the second metal line. The interconnect structure also includes a second dielectric layer nested within the encapsulating layer.

Abstract: A dribble training system and method of use has a base unit having a plurality of cone indicator lights and a plurality of cone units each having a cone body and a button operably installed on the cone body, whereby the base unit is wirelessly paired with the plurality of cone units as by setting a base unit group address selection and a cone unit group address selection to be corresponding and further by setting a cone identifier unique to each cone unit, and further whereby selective illumination of a specific cone indicator light on the base unit followed by touching the button of the specific cone unit corresponding to the illuminated specific cone indicator light causes wireless transmission to the base unit of an activation signal corresponding to the touched button, resulting in cessation of the illumination of the specific cone indicator light.

Abstract: An electronic device is disclosed. The electronic device comprises: a transfer device capable of moving, to a target substrate, a plurality of LEDs arranged in a transfer substrate, and arranging same; a storage unit in which feature information of each of the plurality of LEDs is stored; and a processor for controlling the transfer device such that each of a plurality of LEDs is arranged in an arrangement location on the target substrate of each of a plurality of LEDs on the basis of the stored feature information.

Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 53° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and two or more types of monomers.

Abstract: A light emitting device including first, second, and third light emitting parts one over another along a first direction, a first conductive pattern at least partially disposed between the second and third light emitting parts and including a first portion extending in a second direction perpendicular to the first direction and electrically coupled with the second light emitting part, and a second portion extending from one end of the first portion, a second conductive pattern disposed on and electrically coupled to the third light emitting part, and a first passivation covering the first light emitting part and including a first portion extending in the second direction and a second portion extending from one end of the first portion and forming an inclined angle with the second direction, in which the first conductive pattern at least partially overlaps with the second portion of the first passivation.

Abstract: One embodiment comprises: a housing; a bobbin arranged in the housing; a coil arranged in the bobbin; a first magnet arranged at a first lateral part of the housing; a second magnet arranged at a second lateral part of the housing facing the first lateral part of the housing; a circuit board arranged at a third lateral part of the housing; a location sensor which is arranged at the third lateral part of the housing and which is electrically connected with the circuit board; and a first capacitor arranged at a first corner part of the housing, which is arranged between the third lateral part of the housing and the second lateral part of the housing, and electrically connected with the circuit board.

Abstract: A negative pressure wound therapy system can include a source of negative pressure negative pressure configured to aspirate fluid from a wound covered by a wound dressing and electronic circuitry with a power source, boost converter circuitry configured to receive power at a first level from the power source and supply power at a second level to the source of negative pressure, the second level being higher than the first level, and a controller configured to, in response to a determination that a capacity of the power source is being depleted, cause the boost converter circuitry to supply power to the source of negative pressure at a third level lower than the second level. The controller can further lower a target negative pressure level associated with negative pressure provided by the source of negative pressure.

Abstract: A display device includes pixels; a sensing block generating first sensing data during a first sensing period, and generating second sensing data and third sensing data during a second sensing period; and a timing controller compensating first image data with second image data based on the first sensing data, the second sensing data, and the third sensing data. The sensing block generates the first sensing data corresponding to an initial channel voltage applied to each of sensing channels and at least one auxiliary sensing channel during the first sensing period, generates the second sensing data by sensing characteristic information of the pixels corresponding to an initialization voltage applied to the pixels during the second sensing period, and generates the third sensing data corresponding to a reference voltage applied to the at least one auxiliary sensing channel during the second sensing period.

Abstract: An environment cognition system for construction machinery includes a first sensor installed on an upper surface of a cabin of the construction machinery to obtain shape information on a front ground, and a second senor installed on a lower surface of a boom of the construction machinery to obtain shape information data in an excavation area. The second sensor is installed in a region that does not overlap a trajectory of a circle drawn by an end of a bucket, with the arm folded as far as possible.

Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. The present invention relates to a technique for implementing, in a compact form, a four-way power divider and combiner for a phased array system. More particularly, according to one embodiment of the present invention, a power divider including one input port and four output ports comprises an input terminal inductor having one end connected to the input port and the other end connected to the ground, an inductor group including four output terminal inductors, and four connection units for connecting the input port and the inductor group, wherein four secondary inductors are respectively connected to the four connection units so that four nodes are formed between the four connection units and the inductor group, and the output ports are respectively disposed on the four connection units between the input port and the inductor group.

Abstract: An electronic device uses, as power, a first voltage and a second voltage lower than the first voltage. The electronic device includes: an internal circuit configured to be driven by the second voltage, and output an output signal having a level corresponding to the second voltage; and an interface circuit configured to receive the output signal, the first voltage, and the second voltage, shift the output signal to a level corresponding to the first voltage, and provide the shifted output signal to a pad. The interface circuit includes an ESD (electrostatic discharge) block connected to the pad. The interface circuit further includes a plurality of transistors, and all of the transistors of the interface circuit are driven at the second voltage and broken at the first voltage.

Abstract: A method of forming a packaged semiconductor device according to some embodiments includes providing a leadframe blank including a first package blank, a second package blank and a tie bar between the first package blank and the second package blank, forming a recessed cavity in the tie bar, and separating the first and second package blanks by sawing through the leadframe blank along the tie bar.

Abstract: An apparatus for storage of a carrying material, includes: a body frame; a plurality of loading members installed on the body frame and disposed such that a carrying material forms a plurality of layers in upper and lower directions; a driving unit connected to at least one of the plurality of loading members; and an auxiliary coupling unit provided in a portion of the plurality of loading members for attachment and detachment to and from a neighboring loading member, wherein the plurality of loading members are provided with a plurality of first loading members fixedly installed at a lower end portion of the body frame, and a plurality of second loading members disposed above the first loading member and movably installed on the body frame, wherein the driving unit is connected to at least one of the plurality of second loading members, wherein the auxiliary coupling unit includes an electromagnet installed at one end of the second loading members, and a magnetic body installed at the other end of the second

Abstract: A washing machine appliance includes a camera assembly mounted in view of a wash chamber for obtaining images of the wash chamber. The lens of the camera assembly is positioned adjacent a water outlet of a water dispenser and a controller is configured to facilitate an automated cleaning method for the camera assembly, the method including obtaining one or more images of the wash chamber using the camera assembly, analyzing the one or more images to determine an image quality, determining that the image quality has dropped below a quality threshold, and operating the water dispenser to perform a lens cleaning operation in response to determining that the image quality has dropped below the quality threshold.

Abstract: In a method of allocating and protecting a memory in a computational storage device including a first computing engine and a buffer memory, a memory allocation request is received from a host device that is disposed outside the computational storage device. Based on the memory allocation request, a memory allocation operation in which a first memory region is generated in the buffer memory and a first key associated with the first memory region is generated is performed. A program execution request is received from the host device. Based on the program execution request, a program execution operation is performed in which a first program is executed by the first computing engine by accessing the first memory region based on an encryption or a decryption using the first key.

Abstract: Various examples of magnetic integration of matrix transformers with controllable leakage inductance are described. In one example, a transformer includes a magnetic core comprising a plurality of core legs and a leakage core leg. The leakage core leg is positioned among the plurality of core legs to control a leakage inductance of the transformer. The transformer also includes a planar winding structure. The planar winding structure includes a primary winding and a plurality of secondary windings. The primary winding and the plurality of secondary windings extend in a number of turns around the plurality of core legs, without a turn around the leakage core leg, to further control the leakage inductance of the matrix transformer.