Abstract: A mask assembly includes: a mask frame; a mask supported by the mask frame, the mask including a plurality of pattern holes; and a magnetic part disposed on one surface of the mask. The magnetic part provides a magnetic force between the mask and a target substrate and improves an adhesion between the mask and the target substrate to prevent deposition defects.

Abstract: The present invention relates to a composition for improving memory, improving cognition, preventing or treating cerebral neurological disease, comprising porcine brain enzyme hydrolysate. The composition can exhibit neuroprotective activity, brain-derived neurotrophic factor (BDNF) production activity, acetylcholinesterase inhibitory activity and reactive oxygen species (ROS) inhibitory activity.

Abstract: The present invention relates to a nanosuspension formulation suitable for a progerinin drug, which is insoluble, and a preparation method therefor, wherein the progerinin nanosuspension is a vehicle composition for improving dispersive stability of a progerinin drug(a), which is insoluble, and employs hydroxypropylmethyl cellulose (HPMC)(b) or hydroxypropyl cellulose (HPC)(b?), TPGS(c) or sodium dioctyl succinate (DOSS)(c?), and potassium sorbate(d), and a mixture thereof was subjected to wet-type ball milling in a Dyno-Mill chamber to prepare a white nanosuspension containing a progerinin drug with an average particle diameter of 100 nm to 300 nm.

Abstract: The present invention relates to a method for producing botulinum toxin in various fragments to then be reassembled, for safely producing same. In the present invention, devised is a method in which: botulinum toxin is produced in fragments by cleaving light and heavy chains thereof into two or three pieces, respectively, and then combined as a full-length toxin, thereby allowing high complexity in production, due to toxicity, as well as low safety and economic feasibility, to be overcome; production of water-soluble botulinum toxin is enabled by using bacteria, thereby markedly shortening the production time as compared to existing production methods; and conjugation of the produced fragments with other proteins and nanoparticles is also enabled, thereby increasing the pharmaceutical extensibility of the toxin.

Abstract: The present invention relates to a novel method for synthesizing a decursin derivative, enabling high-yield mass synthesis of a decursin derivative (PRG-A-04) represented by compound I through a reaction between decursinol and an intermediate compound in which a Boc protecting group is introduced to an OH group of 3-(3-methoxy-4-nitrophenyl)prop-2-en-1-ol in the presence of a palladium catalyst and xantphos.

Abstract: The present disclosure relates to a method of deriving quality improvement requirements. The method according to some embodiments may include receiving a plurality of evaluation information for a first product from an evaluation information database, inputting the plurality of evaluation information into a key phrase extraction model and determining key phrases for the plurality of evaluation information based on an output of the key phrase extraction model, grouping some of the key phrases for the plurality of evaluation information into multiple groups and storing information on each of the multiple groups in a memory, ranking the key phrases included in each of the multiple groups and storing information associated with the ranks of the key phrases included in each of the multiple groups in the memory and determining top n key phrases from each of the multiple groups as quality improvement requirements.

Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.

Abstract: A charge trapping non-volatile organic memory device according to the present invention has a structure in which an organic matter-based blocking layer, a trapping layer, and a tunneling layer are sequentially positioned between a gate and an organic semiconductor layer positioned on an insulating substrate, the trapping layer including a metal oxide and a polymer, and has an organic-inorganic composite film in which the metal oxide is dispersed in a polymer matrix in units of atoms.

Abstract: Provided is a positive electrode active material precursor for a rechargeable lithium battery including a nickel-based composite metal hydroxide including a secondary particle in which a plurality of primary particles are agglomerated, wherein the secondary particle includes a central portion and a surface portion, and the surface portion includes a primary particle coated with manganese oxide, manganese hydroxide, or a mixture thereof.

Abstract: According to an embodiment, provided is a cathode active material for a lithium secondary battery, the cathode active material including a nickel-based composite metal oxide including a secondary particle in which a plurality of primary particles are agglomerated, wherein the secondary particle includes a central portion and a surface portion, the surface portion includes a nickel-based composite metal oxide doped with manganese, and an amount of manganese present in the grain boundaries of the plurality of primary particles present in the surface portion is greater than an amount of manganese present inside the primary particles.

Abstract: A display device includes: a base substrate including an active area, and a nonactive area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.

Abstract: A mask assembly includes: a mask frame; a mask supported by the mask frame, the mask including a plurality of pattern holes; and a magnetic part disposed on one surface of the mask. The magnetic part provides a magnetic force between the mask and a target substrate and improves an adhesion between the mask and the target substrate to prevent deposition defects.

Abstract: Disclosed is a Toxoplasma gondii cyst wall protein cst1 (CST1)-containing influenza virus-like particle, which includes a core consisting of an influenza virus matrix protein 1 (M1); and the CST1 protein of Toxoplasma gondii displayed on a surface thereof; and a vaccine using the same.

Abstract: A mask assembly includes: a mask frame; a mask supported by the mask frame, the mask including a plurality of pattern holes; and a magnetic part disposed on one surface of the mask. The magnetic part provides a magnetic force between the mask and a target substrate and improves an adhesion between the mask and the target substrate to prevent deposition defects.

Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.

Abstract: The present invention relates to a novel method for synthesizing a decursin derivative, the method comprising: a step (I) for preparing a solution by mixing cinnamyl bromide and an N-Methyl-2-pyrrolidone [N-Methyl-2-pyrrolidone (NMP)] solvent; a step (II) for preparing a solution by mixing decursinol, a tetrahydrofuran (THF) solvent, and sodium hydride (NaH); and a step (III) for obtaining a decursin derivative by mixing the solutions prepared in step (I) and step (II). The method can increase the yield of the obtained decursin derivative compound and enables mass production.

Abstract: A positive active material includes a nickel-based composite metal oxide having the form of secondary particles in which a plurality of primary particles are agglomerated, where each secondary particle includes a core and a shell, the primary particles of the shell are coated with a manganese-containing nickel-based composite metal oxide, and the manganese-containing nickel-based composite metal oxide has a layered structure.

Abstract: The present invention relates to a temperature measuring device of a non-contact manner, in a simple configuration at a lower cost than a thermal imaging camera, recognizing a movable target object to be measured using a general camera, and measuring the temperature of the movable target object, wherein the temperature measuring device is provided for recognizing the position information of the movable target object and correcting an error according to a difference in distance or angle from the movable target object to enable accurate temperature measurement.

Abstract: A lobamide compound according to an embodiment of the present disclosure is represented by Formula 1. The lobamide compound has excellent PTP-1B inhibitory activity that is far higher than that of conventional lobaric acid derivatives and which can be orally administered, and thus is very effective in the prevention or treatment of diabetes or obesity through oral administration.

Abstract: The present invention relates to a method for producing botulinum toxin in various fragments to then be reassembled, for safely producing same. In the present invention, devised is a method in which: botulinum toxin is produced in fragments by cleaving light and heavy chains thereof into two or three pieces, respectively, and then combined as a full-length toxin, thereby allowing high complexity in production, due to toxicity, as well as low safety and economic feasibility, to be overcome; production of water-soluble botulinum toxin is enabled by using bacteria, thereby markedly shortening the production time as compared to existing production methods; and conjugation of the produced fragments with other proteins and nanoparticles is also enabled, thereby increasing the pharmaceutical extensibility of the toxin.