Abstract: A method for recovering valuable metals is disclosed. The method includes: a spent catalyst preparation step in which a spent catalyst is prepared; and a leaching step in which a first inorganic compound containing VO3? is leached from the spent catalyst at a temperature of less than 100° C. under normal pressure.

Abstract: An electrode assembly according to an embodiment of the present invention includes: a separator stack which has a sealing portion formed in central regions of a plurality of separators stacked on each other, wherein the separator stack is folded about the sealing portion. A plurality of electrodes are inserted between respective pairs of the plurality of separators. The sealing portion may be positioned on one side of the plurality of electrodes. An electrode including the separator stack and a method of manufacturing the electrode assembly is also provided.

Abstract: A diamond tool is combined with a processing apparatus to process a workpiece. The diamond tool includes a shank, a segment, and an abrasion preventing part. The shank has a throughhole through which grinding powder generated during processing the workpiece by the processing apparatus is discharged outside. The segment is bonded to an end portion of the shank. The segment contacts and processes the workpiece. The abrasion preventing part is disposed on an adjacent portion among an outer surface of the shank adjacent to the throughhole to prevent abrasion of the outer surface during the processing of the workpiece.

Abstract: The present invention relates to cell-derived vesicles with increased cellular uptake capacity and a method for producing same. The cell-derived vesicles of the present invention are produced by migrating cells to micropores, and exhibit the characteristic of expressing a protein marker that is different from that of exosomes naturally secreted by cells. The cell-derived vesicles with increased cellular uptake capacity, according to the present invention, have remarkably superior cellular uptake capacity as compared to natural exosomes secreted by cells, and thus can be effectively used to deliver various active substances, such as drugs and marker substances, into target cells.

Abstract: The present invention relates to an anti-TM4SF4 (TransMembrane 4 Superfamily Member 4) humanized antibody and use thereof. The anti-TM4SF4 humanized antibody of present invention has high affinity for binding specifically to TM4SF4 while exhibiting low immunogenicity in humans, and thus can be advantageously used to detect TM4SF4 or to target cancer cells and cancer stem cells that overexpress TM4SF4.

Abstract: A display device includes a first pixel including a first emission area formed to emit light having a first color in a third direction, a second pixel including a second emission area formed to emit light having a second color different from the first color, a first partition wall in which a first opening overlapping the first emission area in a plan view is defined, a second partition wall in which a second opening overlapping the second emission area in the plan view is defined, and a first layer covering the first partition wall and the second partition wall. The first partition may be provided with a first height in the third direction. The second partition wall may be provided with a second height different from the first height.

Abstract: A display device including: a substrate; a plurality of light-emitting elements on the substrate; and a touch sensing layer disposed on the plurality of light-emitting elements, wherein the touch sensing layer includes: a first touch conductive layer; a first insulating layer disposed on the first touch conductive layer; and a second touch conductive layer disposed on the first insulating layer, and wherein the first insulating layer includes a light-converting material that converts light into near-infrared light.

Abstract: A display device includes: a first substrate; a plurality of metal layers on the first substrate and separated from each other; a buffer layer on the metal layer; a semiconductor layer on the buffer layer; a gate conductive layer on the semiconductor layer; a data conductive layer connected to the semiconductor layer; and a light-emitting element connected to the data conductive layer, wherein the metal layer includes a first portion partially overlapping the semiconductor layer in a third direction perpendicular to the surface of the first substrate, a second portion where the metal layer completely overlaps the semiconductor layer in the third direction, and a third portion where the metal layer does not overlap the semiconductor layer in the third direction.

Abstract: A touch detection device supplies driving signals generated based on orthogonal carriers and a CDMA scheme to driving electrodes. A touch driving circuit drives the driving electrodes in groups including a first group and a second group, supplies first driving signals based on a designated first frequency and first orthogonal codes set to correspond to the driving electrodes of the first group, respectively, to the driving electrodes of the first group, and supplies second multiple driving signals based on a second frequency orthogonal to the first frequency and second orthogonal codes set to correspond to the driving electrodes of the second group, respectively, to the driving electrodes of the second group.

Abstract: The present disclosure may be a deep learning-based method for improving feature map compression efficiency, wherein feature maps can be selectively transmitted from an encoder, and untransmitted feature maps can be predicted and generated after restoring the image quality of the transmitted feature maps using a deep neural network.

Abstract: A washing machine including a plurality of washers may include a fixing bracket coupled to a front of a first housing in which a first tub is disposed and a front of a second housing in which a second tub is disposed, to prevent the first housing and the second housing from being separated from each other.

Abstract: The present invention relates to a yeast extract having a high tripeptide content and a high dry matter content using a yeast cell containing tripeptide and a method for preparing the same.

Abstract: A method of manufacturing a printed circuit board includes providing an insulating layer, forming a plating seed layer on the insulating layer, forming a first circuit pattern on the plating seed layer and a second circuit pattern on the first circuit pattern, and forming a top metal layer on the second circuit pattern. The second circuit pattern can be thinner than the first circuit pattern, and the top metal layer can be wider than the second circuit pattern.

Abstract: A washing machine including a plurality of washers may include a fixing bracket coupled to a front of a first housing in which a first tub is disposed and a front of a second housing in which a second tub is disposed, to prevent the first housing and the second housing from being separated from each other.

Abstract: The present invention relates to a newly isolated bacterium belonging to the genus Microbacterium, a composition for producing psicose comprising the strain, and a method for producing psicose using the same.

Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.

Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.

Abstract: The present invention relates to a method of obtaining a psicose-containing product from a fructose-containing substrate with high productivity in a short time on an industrial scale by an immobilization reaction using a biocatalyst for producing a psicose, and a method of preparing a liquid type or powder type of psicose by isolating the psicose-containing product obtained by the method and preparing a psicose continuously by inputting a byproduct of isolation process into a process of production of psicose-containing product.

Abstract: A circuit board according to an embodiment includes an insulating layer including a first via hole; a first via disposed in the first via hole of the insulating layer; wherein the first via includes: a first via part disposed in a first region of the first via hole; and a second via part disposed in a second region other than the first region of the first via hole; wherein the second region is a central region of the first via hole, and the first region is an outer region surrounding the second region; wherein the first via part and the second via part includes: a first surface in contact with each other; and a second surface other than the first surface exposed on the insulating layer; wherein the first surface has a first surface roughness; wherein the second surface has a second surface roughness different from the first surface roughness.

Abstract: A washing machine comprises a first housing having a first laundry loading port, a first tub disposed in the first housing, a second housing having a second laundry loading port formed at a top portion and disposed on the first housing, a second tub disposed in the second housing, a water supply device connected to an external water source to supply wash water to the first tub and the second tub and installed at the second housing. The water supply device comprises a water supply connector having a plurality of chambers, a first water supply hose connecting the water supply connector with the first tub, a second water supply hose connecting the water supply connector with the second tub, and a backflow prevention structure formed in one of the plurality of the chambers to operate by a pressure of wash water supplied to the plurality of chambers.