Abstract: A printed circuit board includes: a first insulating layer; a first cavity disposed in one surface of the first insulating layer; a plurality of protrusion portions spaced apart from each other in the first cavity; and a first wiring layer embedded in the one surface of the first insulating layer.

Abstract: A window member includes a window including a first flat part, a first pattern part disposed on a side of the first flat part and having a groove pattern, and a second flat part disposed on an opposite side of the first flat part, the first pattern part being disposed between the first flat part and the second flat part; and a first light-blocking member disposed on a surface of the first flat part and not overlapping the first pattern part or the second flat part in a plan view. The first light-blocking member includes a 1-1-th light-blocking member, a 1-2-th light-blocking member, and a 1-3-th light-blocking member facing the 1-1-th light-blocking member. The 1-1-th light-blocking member, the 1-2-th light-blocking member, and the 1-3-th light-blocking member define a first accommodation space. The 1-3-th light-blocking member is spaced apart from the 1-1-th light-blocking member to define a first open area.

Abstract: A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.

Abstract: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same. The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a rod-shaped inorganic binder.

Abstract: A printed circuit board includes: a substrate layer in which a plurality of insulating layers and a plurality of wiring patterns are repeatedly layered, the substrate layer including a conductive via layer disposed in one of the plurality of insulating layers to connect wiring patterns, among the plurality of wiring patterns, disposed on upper and lower surfaces of the one insulating layer, respectively; an uppermost substrate layer including an outermost insulating layer disposed outermost within the substrate layer, and a first wiring pattern disposed in the outermost insulating layer; and a bump pad disposed on a portion of an upper surface of the first wiring pattern and having a length shorter than a length of the first wiring pattern.

Abstract: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same. The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a sheet-shaped inorganic binder.

Abstract: A display device includes a display panel; and a window disposed on an upper surface of the display panel, the window includes a first flat panel part; a second flat panel part disposed on a side of the first flat panel part in a first direction; and a first segment part disposed between the first flat panel part and the second flat panel part, the first segment part includes segments extended in a second direction intersecting the first direction and spaced apart from each other in the first direction; and bridges connecting both ends of each of the segments in the second direction, the segments and the bridges include a same material.

Abstract: A printed circuit board includes: an insulating member; a first bump disposed on the insulating member; a second bump disposed adjacently to but spaced apart from the first bump on the insulating member; a first insulating wall covering at least a portion of the first bump; and a second insulating wall covering at least a portion of the second bump and disposed adjacently to but spaced apart from the first insulating wall.

Abstract: A window includes a body unit in which a plurality of grooves is defined, and a width of a groove of the plurality of grooves in a first direction which is parallel to a main extension direction of the body unit is about 80 micrometers (?m) to about 100 ?m.

Abstract: A carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell including the catalyst, and a method for preparing a carrier-nanoparticle complex.

Abstract: The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.

Abstract: The present disclosure relates to a printed circuit board and a method of manufacturing the same. The printed circuit board includes: an insulating layer; a plurality of pads disposed on the insulating layer; and a plurality of insulating walls that are disposed on the insulating layer and cover side surfaces of the plurality of pads, respectively, but are not disposed on upper surfaces of the plurality of pads. The plurality of insulating walls are disposed to be spaced apart from each other on the first insulating layer.

Abstract: The present disclosure relates to a catalyst that removes an organic compound by using a metal oxide catalyst and a preparation method thereof and a method for degradation of an organic compound using the same. Particularly, the present disclosure relates to a copper-iron oxide (Cu—Fe2O3) catalyst composition that is prepared by following steps of: adding a mixed solution of an iron (Fe) precursor and a copper (Cu) precursor to a precipitator solution (S1); obtaining precipitates by heating a solution prepared in the step S1 (S2); obtaining a metal oxalate by filtering the precipitates obtained in the step S2 (S3); drying the metal oxalate obtained in the step S3 (S4); and obtaining a copper-iron oxide catalyst by calcinating the metal oxalate subjected to the step S4 (S5) and a method for removal of an organic compound using the same.

Abstract: A printed circuit board includes: an insulating layer; a plurality of pads disposed on the insulating layer; and a plurality of insulating walls disposed on the insulating layer, and at least partially covering side surfaces of the plurality of pads, respectively, while being free from surfaces of the plurality of pads, respectively. The plurality of insulating walls are disposed to be spaced apart from each other on the insulating layer.

Abstract: A protection member, a display device and a method for fabricating a protection member for display are provided. A protection member for display includes a glass substrate including a surface and another surface facing each other in a thickness direction, and a side surface extended between the surface and the another surface, a coating layer that overlaps and contacts the side surface of the glass substrate, and includes a surface and another surface facing each other in a thickness direction, and a side surface extended between the surface and the another surface, and an impact absorbing pattern disposed on at least a portion of the coating layer and including at least one of grooves and holes.

Abstract: A printed circuit board includes: a first insulating layer having at least one recess portion in one surface thereof; a first wiring layer embedded in one surface of the first insulating layer; and a first via layer including a first via penetrating through at least a portion of the first insulating layer, one surface of the first via being exposed externally through the recess portion.

Abstract: The present invention relates to a composition for inducing browning, a pharmaceutical composition for preventing or treating metabolic diseases, and a food composition for alleviating metabolic diseases, all of the compositions containing milk exosomes. In addition, the present invention relates to a method for inducing the differentiation of white adipocytes into beige adipocytes or brown adipocytes by treatment with the milk exosomes, and a method for treating obesity or metabolic diseases by administering the milk exosomes.

Abstract: An antenna module includes an integrated circuit (IC), a substrate having a first region having one or more antenna disposed on a surface thereof and a second region flexibly bent and electrically connected to the IC to provide an electrical connection path to the one or more antenna and the IC, a set substrate electrically connected to the IC, and a set module disposed on the set substrate between the set substrate and the first region.

Abstract: A display device includes a substrate including a first surface from which a pattern including an end portion is defined and a second surface which is parallel to the first surface. When an inner radius from a reference line positioned above the end portion and parallel with the first surface of the substrate to a surface of the pattern defining about 90 degrees is referred to as a first inner radius and an inner radius from the reference line to the surface of the pattern defining about 45 degrees is a second inner radius, a ratio of the second inner radius to the first inner radius is about 0.7 or more.

Abstract: A protection member for a display device includes a first glass substrate having a first surface and a second surface opposed to each other in a thickness direction and side surfaces; and a first coating layer covering and in contact with the side surfaces of the first glass substrate, and including a first surface and a second surface opposed to each other in the thickness direction and having side surfaces, wherein the first surface of the first glass substrate is exposed via the first coating layer, and the first surface of the first coating layer is located in substantially the same extended plane of the first surface of the first glass substrate.