Abstract: The present invention relates to: a paste composition including ceramic particles surface-functionalized with an amine group and a maleic anhydride-grafted elastomer; and a preparation method therefor and, to: a paste composition enabling ceramic particles to have a high content and be highly dispersed, thereby enabling the composition to have a high generation capacity when a device is manufactured; and a preparation method therefor.

Abstract: The present disclosure relates to a method of producing a grain powder including: (a) immersing a grain raw material into water; (b) freezing the immersed grain raw material at ?196° C. to ?50° C.; (c) grinding the frozen grain raw material to obtain a ground product, wherein the ground product has an average particle size smaller than a cell size of the grain raw material, and (d) freeze-drying the ground product at ?80° C. to ?20° C. to obtain the grain powder.

Abstract: The present disclosure relates to a novel compound having excellent hole injection capabilities and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which includes the compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and a service life.

Abstract: The present disclosure relates to a novel compound having excellent hole injection capabilities and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which includes the compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and a service life.

Abstract: The present invention relates to an antioxidant composition for the skin. More specifically, it relates to an antioxidant composition for the skin having: Saccharomyces ferment; and 60 -ketoglutaric acid or niacinamide alone or a mixture thereof. The antioxidant composition for the skin according to the present invention has not only an excellent antioxidant effect but also a high long lasting effect. Therefore, it provides an enhanced antioxidant effect when applied to the skin and it enables manufacture of various products such as cosmetics and medicines because it is not harmful to the human body.

Abstract: The present disclosure relates to a method of producing a protein-containing powder including: (a) providing a protein-containing raw material; (b) freezing the protein-containing raw material at ?196° C. to ?80° C.; and (c) grinding the protein-containing raw material to obtain the protein-containing powder, wherein an average particle size of the protein-containing powder is smaller than a cell size of the protein-containing raw material.

Abstract: The present invention relates to an olefin-based copolymer having novel crystalline properties and capable of providing a molded article with further improved strength and impact strength when compounded with other resins, and a method for preparing the same. The olefin-based copolymer is an olefin-based copolymer comprising an ethylene repeating unit and an ?-olefinic repeating unit. The olefin-based copolymer comprises polymer fractions defined by three different peaks at a predetermined temperature when analyzed by cross-fractionation chromatography.

Abstract: A multilayer ceramic electronic component includes an inner layer part comprising dielectric layers and internal electrodes that are alternately disposed; and cover parts disposed on upper and lower surfaces of the inner layer part. The cover parts contain a nickel metal.

Abstract: An ink composition for photonic sintering and a method or producing the ink composition, the ink composition includes: metal nanoparticles comprising a first metal satisfying interaction formula 1; an organic non-aqueous binder; and a non-aqueous solvent. Interaction formula 1 is A1/A2?0.2, where A1/A2 is a ratio, in the x-ray photoelectron spectrum on the surface of the first metal, in which first metal 2p3/2 peak area of the oxide of the first metal (A1) is divided by first metal 2p3/2 peak area of the first metal (A2).

Abstract: The present invention relates to a composition for preventing or treating mitochondrial diseases caused by immunosuppressants, and immune diseases, containing metformin and, more specifically, to a composition for treating mitochondrial diseases caused by immunosuppressants, containing metformin; a pharmaceutical composition for preventing or treating immune diseases, containing, as active ingredients, metformin and an immunosuppressant, which is a target of rapamycin inhibitor (mTOR inhibitor); and a pharmaceutical composite formulation for preventing or treating immune diseases, containing, as ingredients, metformin and a mammalian target of rapamycin inhibitor, wherein the metformin and mammalian target of rapamycin inhibitor are administered simultaneously or separately, or administered in a predetermined sequence.

Abstract: Provided is a propylene-based elastomer having a narrow molecular weight distribution, a high density in the same comonomer content, and excellent mechanical properties. The propylene-based elastomer includes 50% by weight or more of a propylene-based repeating unit, and satisfies a particular relationship between an ethylene content and a molar ratio of a specific monomer sequence.

Abstract: The present invention relates to a novel ligand compound represented by Formula 1 and a novel transition metal compound represented by Formula 2, and the novel ligand compound and transition metal compound according to the present invention has high comonomer incorporation effect in the preparation of an olefinic polymer having a low density and a high molecular weight, and thus can be usefully used as a catalyst for a polymerization reaction.

Abstract: Disclosed herein is a secondary battery having an electrode assembly mounted in a prismatic container, wherein the inside of an electrolyte injection hole formed in a base plate mounted to an open upper end of the prismatic container includes an upper part having a chamfered structure in which the diameter of the electrolyte injection hole is gradually decreased downward and a lower part having a non-chamfered structure continuously formed from the chamfered structure, and, when a sealing member is pressed into the electrolyte injection hole, the sealing member deformed into a shape corresponding to the electrolyte injection hole comes into tight contact with the chamfered structure due to shear stress between the chamfered structure and the sealing member and forms a sealed state due to frictional interaction between the non-chamfered structure and the sealing member.

Abstract: The present invention relates to a catalyst composition including a transition metal compound represented by the following Formula 1; and one or more of a compound represented by the following Formula 2, a compound represented by the following Formula 3 and a compound represented by the following Formula 4. The catalyst composition according to the present invention has excellent copolymerization properties, and can be usefully used as a catalyst for a polymerization reaction for preparing an olefin-based polymer having a high molecular weight.

Abstract: Provided is a composition for alleviating nephrotoxicity caused by an immunosuppressive drug, including metformin, and a composition for preventing or treating an immune disease, including the same. Further, the composition provided can be useful in improving a treatment effect on diseases requiring immunosuppression by effectively alleviating a decline in renal function caused due to side effects of conventional immunosuppressive drugs, and can also be useful in preventing or treating organ transplant rejection, autoimmune diseases, inflammatory diseases and the like since various methods of co-administering a conventional immunosuppressive drug and metformin are suggested to reduce nephrotoxic side effects of conventional immunosuppressive drugs and maximize immunosuppressive or immunomodulatory effects.

Abstract: The present invention relates to a use of a protein nanoparticle-based hydrogel, and more particularly, to a use of a protein nanoparticle-based hydrogel capable of highly sensitive and simultaneous multi-detection of disease markers by using a hydrogel within which protein nanoparticles presenting multiple copies of disease marker detection probes are immobilized.

Abstract: Provided is an electronic device for providing somatic senses based on content. The electronic device includes: a processor configured to generate an ultrasound driving signal for evoking somatic senses corresponding to somatosensory data by stimulating a certain region of the brain of a user; and a communication interface configured to transmit the generated ultrasound driving signal to an external device, wherein the somatosensory data corresponds to the content.

Abstract: A sensing unit measuring a bending degree of a flexible substrate includes: a first line formed on the flexible substrate; a second line adjacent to the first line; and a first controller applying a first sensing signal to the first line and measuring a change of crosstalk generated in the second line by the first sensing signal according to bending of the flexible substrate.

Abstract: Provided is a mutant of propionyl-CoA transferase from Clostridium propionicum that can convert lactate into lactyl-CoA with high efficiency in a method of preparing a polylactate (PLA) or PLA copolymer using microorganisms. Unlike conventional propionyl-CoA transferase which is weakly expressed in E. coli, when a mutant of propiony-CoA transferase from Clostridium propionicum is introduced into recombinant E. coli, lactyl-CoA can be supplied very smoothly, thereby enabling highly efficient preparation of polylactate (PLA) and PLA copolymer.

Abstract: The present invention relates to a technique of increasing the size of plant seeds and the content of storage fat in seeds by using a pyruvic acid transporter in charge of transporting pyruvic acid in a plant and, more specifically, to a composition for increasing the size of plant seeds and the content of storage fat in the seeds, the composition containing the BASS2 protein, which is a pyruvic acid transporter, or a gene encoding the protein, and to a method for increasing the size of plant seeds or the content of storage fat in the seeds, the method comprising a step of introducing the gene and a promoter for overexpressing the gene into a plant. According to the present invention, the fatty acid precursor can be increased by increasing the amount of pyruvic acid transported to the chromatophore at the time of forming seeds, thereby increasing the size of the seeds and the content of storage fat in the seeds, thus expecting the increase of productivity due to the increase in the seed yield.