Abstract: A semiconductor memory device may include a cell substrate including a first surface and a second surface opposite to the first surface, and a landing pattern including a third surface and a fourth surface opposite to the third surface, with the landing pattern spaced apart from the cell substrate in a horizontal direction. The semiconductor memory device may include a plurality of gate electrodes sequentially stacked on the first surface and the third surface, a channel structure on the cell substrate, the channel structure extending vertically and intersecting the plurality of gate electrodes, an upper insulating film covering the second surface and the fourth surface, an input/output pad on the upper insulating film, the input/output pad overlapping at least a portion of the plurality of gate electrodes in the vertical direction, and a support contact extending through the upper insulating film and connecting the landing pattern and the input/output pad.

Abstract: A positive electrode active material includes a core particle including a layered lithium nickel-manganese-based composite oxide, a first coating layer provided on the surface of the core particle and including Al, and a second coating layer provided on the first coating layer and including Ni. A method for preparing a positive electrode active material includes: mixing a layered nickel-manganese composite hydroxide and a lithium raw material and performing a first heat treatment to obtain a lithium nickel-manganese-based composite oxide, adding an aluminum (Al) raw material to an aqueous solvent, adding the lithium nickel-manganese composite oxide thereto and mixing them, then adding a nickel (Ni) raw material and mixing them, and drying the mixture and performing a second heat treatment.

Abstract: The present invention relates to a peptide having anti-aging activity and a composition for skin regeneration or suppressing skin aging, comprising the peptide as an active ingredient. The peptide according to the present invention, comprising an amino acid sequence of SEQ ID NO: 1, has anti-aging activity and thus can be used as a raw material for a cosmetic product for skin regeneration or suppressing skin aging or as a raw material for a pharmaceutical product for preventing, ameliorating, or treating photoaging.

Abstract: Disclosed are a positive electrode active material, a method of preparing the same, and a positive electrode and a rechargeable lithium battery including the same, the positive electrode active material including core particles including a layered lithium nickel-manganese-based composite oxide, a first coating layer on a surface of the core particles and containing Al, and a second coating layer on the first coating layer and containing Co.

Abstract: The present invention relates to a composition for administering a double-stranded oligonucleotide structure using an ultrasonic nebulizer. According to the method, the double-stranded oligonucleotide according to the present invention forms self-assembled nanoparticles, which are 90 nm in size and have a neutral charge, and it is possible to deliver the double-stranded oligonucleotide specifically to the nasal cavity and lungs while maintaining not only the same concentration, molecular weight, purity, nanoparticle size, and osmolality as those of the stock material but also the target gene inhibitory activity without cytotoxicity. Thus, the present invention may be useful for the prevention or treatment of respiratory viral infections including COVID-19, pulmonary fibrosis caused by viral infection, or respiratory diseases.

Abstract: A thermally adhesive fiber web implemented by including the steps of: (1) preparing respectively a first spinning solution in which a support component and a second spinning solution in which a thermally adhesive component; (2) performing electrospinning such that the first spinning solution is discharged to a portion of the end surface of a discharge port and the second spinning solution is discharged to the remaining portion, thereby accumulating side-by-side type thermally adhesive composite fibers having a diameter of less than 1 ?m; and (3) applying heat to the accumulated side-by-side type thermally adhesive composite fibers. The thermally adhesive fiber web enables easy interfacial bonding to a heterogeneous material with a different material and structural specification and prevents pores formed in an initial stage from being closed during thermal bonding.

Abstract: An encoding apparatus and a decoding apparatus in a transform between a Modified Discrete Cosine Transform (MDCT)-based coder and a different coder are provided. The encoding apparatus may encode additional information to restore an input signal encoded according to the MIDCT-based coding scheme, when switching occurs between the MDCT-based coder and the different coder. Accordingly, an unnecessary bitstream may be prevented from being generated, and minimum additional information may be encoded.

Abstract: Provided is a method of training a prediction model, the method including obtaining molecular descriptors of molecules based on a molecular database, pre-training a pre-training neural network based on the molecular descriptors, and adjusting the pre-training neural network such that the pre-training neural network matches a target task, by applying a training data set labeled corresponding to the target task to the pre-trained pre-training neural network.

Abstract: A semiconductor photoresist composition includes: an organometallic compound represented by Chemical Formula 1; and a solvent: Further, a method of forming patterns includes: forming an etching-objective layer on a substrate; coating the semiconductor photoresist composition as claimed in claim 1 on the etching-objective layer to form a photoresist layer; patterning the photoresist layer to form a photoresist pattern; and etching the etching-objective layer using the photoresist pattern as an etching mask.

Abstract: The present invention relates to a method for upgrading a home appliance and a device for implementing same. The method for upgrading a home appliance according to an embodiment of the present invention comprises the steps of: transmitting, by a management server, software to a home appliance; downloading, by the home appliance, the software from the management server; transmitting, by the management server, an output instruction message indicating an output of an installation notification of the software to the home appliance; and outputting, by the home appliance, the installation notification.

Abstract: A light emitting element includes a first electrode, a first light emitting stack disposed on the first electrode, a second light emitting stack disposed on the first light emitting stack, a third light emitting stack disposed on the second light emitting stack, a fourth light emitting stack disposed on the third light emitting stack, a fifth light emitting stack disposed on the fourth light emitting stack, a second electrode disposed on the fifth light emitting stack, and charge generation layers disposed between adjacent ones of the first light emitting stack to the fifth light emitting stack. Each of the first light emitting stack to the fifth light emitting stack includes at least one emission layer, and the first light emitting stack to the fifth light emitting stack include at least two blue emission layers, at least one green emission layer, and at least one red emission layer.

Abstract: A device includes a substrate including first conductors connecting contacts on a first side of the substrate to contacts on a second side of the substrate. The first conductors include metal lines arranged in metal layers separated from one another by dielectric layers and conductive vias interconnecting the metal lines. The substrate also includes second conductors connecting contacts on the first side of the substrate to contacts on the first side of the substrate to define conductive paths between a first die and a second die. The second conductors include metal lines arranged in metal layers that are separated from one another by dielectric layers and conductive vias interconnecting the metal lines of the second conductors. At least one metal layer of the second conductors is devoid of the metal lines of the first conductors.

Abstract: A positive electrode active material, a method of preparing the same, a positive electrode and a rechargeable lithium battery including the same are disclosed. The positive electrode active material includes core particles including a layered lithium nickel-manganese-based composite oxide, a first coating layer disposed on a surface of the core particles and containing Al, and a second coating layer disposed on the first coating layer and containing Mn.

Abstract: An electronic device is provided that includes a first display and a second display. The electronic device also includes a processor configured to allocate a first set of resources to the first display and a second set of resources to the second display. The first set of resources is different from the second set of resources. Each of the first set of resources and the second set of resources includes one or more of at least one available hardware resource and at least one available software resource.

Abstract: Provided is a hot-melt adhesive composition containing a polymer resin and a magnetic composite for a water treatment element, an adhesive film, and a water treatment element including the same.

Abstract: This disclosure relates to deep trench capacitors embedded in a package substrate on which an integrated circuit is mounted. In some aspects, a chip package includes an integrated circuit die that has a power distribution circuit for one or more circuits of the integrated circuit. The chip package also includes a substrate different from the integrated circuit and having a first surface on which the integrated circuit die is mounted and a second surface opposite the first surface. The substrate includes one or more cavities formed in at least one of the first surface or the second surface. The chip package also includes one or more deep trench capacitors disposed in at least one of the one or more cavities. Each deep trench capacitor is connected to the power distribution circuit by conductors.

Abstract: A parameter optimization method includes receiving a plurality of SEM images respectively corresponding to a plurality of positions on a semiconductor wafer in which a first pattern and a second pattern are disposed based on overlay settings, determining a primary optimization parameter set based on the plurality of SEM images, clustering the plurality of SEM images to a plurality of clusters based on image attributes, and determining a secondary optimization parameter set corresponding to each of the plurality of clusters based on SEM images included in each of the plurality of clusters from among the plurality of SEM images and the primary optimization parameters.

Abstract: The present application relates to a peptide having the activity of improving the skin condition and use thereof, and provides a peptide consisting of the amino acid sequence of SEQ ID NO: 1 and a cosmetic composition for improving the skin condition including, as an active ingredient, the peptide consisting of the amino acid sequence of SEQ ID NO: 1.

Abstract: Disclosed is a semiconductor package comprising an interposer, a first semiconductor die below the interposer, and a first dummy die, a second dummy die, and a second semiconductor die over the interposer. The first semiconductor die, the second semiconductor die, the first dummy die, and the second dummy die overlap the interposer. The first semiconductor die overlaps the second semiconductor die. The second semiconductor die is between the first dummy die and the second dummy die.

Abstract: An integrated circuit device includes a wimpy transistor stack and a reference transistor stack on a substrate. The wimpy transistor stack may include a first intergate insulator that is thicker than a second intergate insulator of the reference transistor stack. Due to the thicker first intergate insulator, a number of first upper channel regions of the wimpy transistor stack may be less than a number of second upper channel regions of reference transistor stack, and/or a number of first lower channel regions of the wimpy transistor stack may be less than a number of second lower channel regions of the reference transistor stack.