Abstract: An air-bridge type superconducting coupler is provided. A frequency-fixed superconducting coupler includes: a bridge over a substrate, the bridge comprised of superconducting material, the bridge having two ends that each comprise a respective contact pad, each contact pad having an electrical connection to a respectively corresponding superconducting qubit, and each contact pad directly or indirectly contacting the substrate, wherein there is a gap between the substrate and a corresponding portion of the bridge that is between the contact pads.

Abstract: A method for evaluating a lifespan of an organic light emitting display panel includes: aging an organic light emitting display panel, including first light emitting elements for emitting a first color, second light emitting elements for emitting a second color, and third light emitting elements for emitting a third color, during a preset aging period by displaying the first color in a first pattern area of the organic light emitting display panel and displaying a fourth color in a second pattern area of the organic light emitting display panel; measuring luminances of the first pattern area and the second pattern area by displaying the first color in the first pattern area and the second pattern area during a measurement period; and calculating a lifespan of the first light emitting elements based on the measured luminance of the first pattern area and the measured luminance of the second pattern area.

Abstract: A semiconductor device including a peri-gate structure, a shielding conductive pattern on the peri-gate structure including shielding line patterns extending in a first direction, bit lines between the shielding line patterns on the peri-gate structure, first and second active patterns on the bit line, a back gate electrode on the bit line and the shielding conductive pattern between the first and second active patterns, first and second word lines adjacent to the first and second active patterns, and a data storage pattern on the first and second active pattern, and connected to the first and second active pattern, the bit line includes a first and second portion of the bit line, the first portion of the bit line overlaps the shielding line pattern in the second direction, and the second portion of the bit line does not overlap the shielding line pattern in the second direction.

Abstract: An exemplary embodiment in the present disclosure provides a grain-oriented electrical steel sheet containing, by wt %: 3.0 to 4.5% of Si; 0.05 to 0.2% of Mn; 0.015 to 0.035% of Al; 0.0015% or less (excluding 0%) of C; 0.0015% or less (excluding 0%) of N; 0.0015% or less (excluding 0%) of S; and a balance of Fe and other unavoidable impurities, wherein the grain-oriented electrical steel sheet satisfies the following Relational Expressions 1 and 2: (W13/50/W17/50)?0.57??[Relational Expression 1] (W15/50/W17/50)?0.76??[Relational Expression 2] where Wx/y represents a core loss value under conditions in which a magnitude of an applied magnetic field is x/10 T and a frequency is y Hz.

Abstract: A compound represented by chemical formula 4 is reacted with an alkali metal carbonate salt represented by chemical formula 5 and 1,5-hexadiene, in an organic solvent, and by controlling a compound represented by chemical formula 1, a compound represented by chemical formula 2 and a compound represented by chemical formula 3 to within a specific content range, a ruthenium precursor composition that is thermally very stable is provided in an economical and efficient manner. When a ruthenium-containing film is formed by using the ruthenium precursor composition, changes in the composition of the ruthenium precursor composition is prevented during a process in which the ruthenium precursor composition is vaporized, or even thereafter, production of by-products such as pyrolysis substances or the like is minimized, and accordingly, deposition results having stable and constant properties is obtained in a semiconductor process.

Abstract: A multi-phase switching regulator and a switching regulating method using the multi-phase switching regulator employ an interleaving circuit. The multi-phase switching regulator includes: a first regulating circuit configured to receive an input voltage and generate a first sub-output voltage with a first phase by transforming the input voltage in response to a first set signal; a second regulating circuit configured to receive the input voltage and generate a second sub-output voltage with a second phase by transforming the input voltage in response to a second set signal; and the interleaving circuit configured to repeatedly and sequentially generate the first set signal and the second set signal by comparing a reference voltage with an output voltage generated based on the first sub-output voltage and the second sub-output voltage.

Abstract: A semiconductor device and method for fabricating the same are provided. The semiconductor device includes a substrate including a cell region, a core region, and a boundary region between the cell region and the core region, a boundary element isolation layer in the boundary region of the substrate to separate the cell region from the core region, a high-k dielectric layer on at least a part of the boundary element isolation layer and the core region of the substrate, a first work function metal pattern comprising a first extension overlapping the boundary element isolation layer on the high-k dielectric layer, and a second work function metal pattern comprising a second extension overlapping the boundary element isolation layer on the first work function metal pattern, wherein a first length of the first extension is different from a second length of the second extension.

Abstract: In a seat for a mobility vehicle configured for absorbing an impact load vertically applied in the event of an accident of an aerial mobility vehicle, ensuring the safety of a passenger, the seat includes a seat frame supporting at least a seat bottom of the seat; at least one leg portion supporting the seat frame and including an elongated hole formed to extend in a longitudinal direction of the at least one leg portion; and a pin member mounted on the seat frame and inserted into the elongated hole to connect the seat frame and the leg portion to each other. The elongated hole at least partially includes a narrow portion including a width narrower than a diameter or a width of the pin member.

Abstract: Novel intron fragments are provided. The intron fragments can increase gene expression to levels equal to or higher than those achieved by the full-length intron while maintaining their ability to increase gene expression even when combined with various types of promoters and splicing donors. Particularly, the intron fragments enable loading of larger transgenes when used in genetic information delivery systems whose size is limited, for example, adeno-associated viruses (AAVs) and rhabdoviruses. Therefore, the use of the intron fragments is expected to extend the range of therapeutic genes.

Abstract: The present invention relates to an apparatus and method capable of estimating a battery state of health, and more particularly, provides an apparatus and method for more accurately calculating the state of balance by voltage of a battery to reflect SOC information as well as the voltage distribution of the battery, and measuring the state of health of the battery on the basis of the state of balance by voltage.

Abstract: The present invention relates to a waste battery discharge process for recycling a waste battery, and more particularly, to a process for checking stability, a state of charge, and a remaining life of the waste battery before reusing or recycling the waste battery (battery after use), and safely and cost-effectively discharging the waste battery.

Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.

Abstract: A compound represented by chemical formula 4 is reacted with an alkali metal carbonate salt represented by chemical formula 5 and 1,5-hexadiene, in an organic solvent, and by controlling a compound represented by chemical formula 1, a compound represented by chemical formula 2 and a compound represented by chemical formula 3 to within a specific content range, a ruthenium precursor composition that is thermally very stable is provided in an economical and efficient manner. When a ruthenium-containing film is formed by using the ruthenium precursor composition, changes in the composition of the ruthenium precursor composition is prevented during a process in which the ruthenium precursor composition is vaporized, or even thereafter, production of by-products such as pyrolysis substances or the like is minimized, and accordingly, deposition results having stable and constant properties is obtained in a semiconductor process.

Abstract: A negative electrode current collector for a lithium metal battery, including copper and having a sum of S(110) and S(100) of 50% or more, wherein the S(110) is a ratio of a region occupied by a (110) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector, and the S(100) is a ratio of a region occupied by a (100) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector.

Abstract: A method of providing a digital key service, in the vehicle for which the digital key service is provided through the management server for digital keys that issues and manages digital keys and shared keys when a request for issuance of the digital keys and the shared keys is transmitted through a user interface, can include registering a first profile at a user's request, receiving a first digital key including a first slot ID from the management server for digital keys and, linking the first profile to the first slot ID, receiving the shared key, and selecting a profile based on the result of comparing a second slot ID in the shared key and the first slot ID.

Abstract: A semiconductor memory device includes a cell region element separation film that is on a substrate and includes first and second cell region side walls; an active pattern that is on the substrate; a word line that is on the first side wall of the active pattern; a back gate electrode that is on the second side wall of the active pattern; a bit line that is electrically connected to the first side of the active pattern; and a data storage pattern that is electrically connected to the second side of the active pattern, where the word line includes an electrode part and a plug connecting part, and where the plug connecting part of the word line includes a first connecting extending part and a second connecting extending part.

Abstract: The present invention relates to a method of manufacturing a photonic integrated device based on single-step active layer epitaxial growth, and the method includes forming, on a substrate, a reference region having a first bandgap and a region having a bandgap, which is red-shifted relative to the first bandgap, through active layer epitaxial growth, and applying a blue-shift to the substrate to form a region having a second bandgap that is blue-shifted relative to the first bandgap.

Abstract: The present disclosure relates to an electrode for a secondary battery and a method of manufacturing an electrode for a secondary battery. The electrode for a secondary battery according to one embodiment of the present disclosure includes an electrode current collector including a coated portion and an uncoated portion, an active material layer located on the coated portion of the electrode current collector, a dimple portion formed on the surface of the uncoated portion, and a plastic deformation layer formed on the surface of the dimple portion.

Abstract: A plasma processing apparatus includes: a plasma chamber; a radio frequency (RF) power supply configured to generate plasma in the plasma chamber; an electromagnet configure to apply a magnetic field to the plasma; and a pulse current generator configured to provide a pulse current to the electromagnet, wherein each period of the pulse current includes a first section and a second section subsequent to the first section, and the pulse current generator is further configured to: provide, at the first section, the pulse current to the electromagnet in a first direction to generate the magnetic field, and provide, at the second section, the pulse current to the electromagnet in a second direction opposite to the first direction to reduce intensity of the magnetic field generated at the first section.