Abstract: Disclosed is a display device including a display panel having a plurality of pixels, the display panel comprising a first display area having first resolution and a second display area having second resolution, the second resolution being lower than the first resolution, and a controller configured to generate display area information of each of the plurality of pixels, to blur an image that is displayed in the second display area based on the display area information, and to perform control such that the blurred image is displayed on the display panel.

Abstract: The present invention relates to a multilayer emulsion cosmetic composition which does not contain a surfactant and which exhibits excellent stability.

Abstract: To increase the energy density of a secondary battery, minimize the possibility of fire and explosion, and minimize the dendrite formation problem, provided is a secondary battery, which includes a cathode material and an anode material, wherein the anode material includes an anode structure that is a sheet in which a plurality of yarns formed of carbon nanotube (CNT) fibers are woven.

Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.

Abstract: A positive electrode active material precursor having a uniform particle size distribution and represented by Formula 1, wherein a percentage of fine powder with an average particle diameter (D50) of 1 ?m or less is generated when the positive electrode active material precursor is rolled at 2.5 kgf/cm2 is less than 1%, and an aspect ratio is 0.93 or more, and a method of preparing the positive electrode active material precursor [NixCoyM1zM2w](OH)2 ??[Formula 1] in Formula 1, 0.5?x<1, 0<y?0.5, 0<z?0.5, and 0?w?0.1, M1 includes at least one selected from the group consisting of Mn and Al, and M2 includes at least one selected from the group consisting of Zr, B, W, Mo, Cr, Nb, Mg, Hf, Ta, La, Ti, Sr, Ba, Ce, F, P, S, and Y. A method of preparing the positive electrode active material precursor is also provided.

Abstract: An emitter, a field emission assembly, and an electromagnetic wave generator are provided, and the emitter is an emitter for emitting electrons in an electromagnetic wave generator and is in the form of a sheet in which a plurality of yarns including carbon nanotube (CNT) fibers are weaved.

Abstract: A field emission assembly and an electromagnetic wave generator are provided, the field emission assembly includes a linear emitter which includes carbon nanotube (CNT) fibers and emits electrons and a holder configured to fix the emitter, both ends of the emitter are fixed to the holder, and the emitter includes at least one of a curved portion so as to form a peak in an electron emission direction and a bent portion so as to form a peak in the electron emission direction.

Abstract: Disclosed is a display device including a display panel having a plurality of pixels, the display panel comprising a first display area having first resolution and a second display area having second resolution, the second resolution being lower than the first resolution, and a controller configured to generate display area information of each of the plurality of pixels, to blur an image that is displayed in the second display area based on the display area information, and to perform control such that the blurred image is displayed on the display panel.

Abstract: The present disclosure relates to a method for selecting mesenchymal stem cells having improved self-maintenance ability, wherein mesenchymal stem cells having excellent self-proliferative ability may be selected to reduce donor variation, and mesenchymal stem cells having excellent self-proliferative ability may be secured in large quantities and used for the development of cell therapy products.

Abstract: A method for culturing mesenchymal stem cells is disclosed. The method includes steps of: primary culturing mesenchymal stem cells in a medium containing umbilical cord blood serum; and subculturing the mesenchymal stem cells in a medium containing fetal bovine serum. The method for culturing mesenchymal stem cells may maintain stemness by reducing the differentiation and aging of stem cells, and in particular, may achieve a remarkably high proliferation rate.

Abstract: A cell death inhibitor including a mesenchymal stem cell genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, GRO-?, or a combination thereof. A method of treating a muscle disease, including administering a pharmaceutically effective amount of a mesenchymal stem cell, which is genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, or GRO-?, to a subject in need thereof.

Abstract: The present disclosure relates to an active substance carrier comprising a core-shell network structure formed using a biopolymer. In an aspect of the present disclosure, the core-shell network structure comprises a core-shell particle comprising: a core comprising prolamin; and a shell comprising pullulan and pectin, wherein the pullulan comprised in the shell surrounds the core and the pectin is located in the outermost layer of the shell, so that a network is formed between the core-shell particles. It can effectively facilitate the transdermal absorption of an active substance.

Abstract: A semiconductor device includes a substrate, a gate electrode on the substrate, a gate spacer on a sidewall of the gate electrode, an active pattern penetrating the gate electrode and the gate spacer, and an epitaxial pattern contacting the active pattern and the gate spacer. The gate electrode extends in a first direction. The gate spacer includes a semiconductor material layer. The active pattern extends in a second direction crossing the first direction.

Abstract: Proposed are a layered Group III-V compound having ferroelectric properties, a Group III-V compound nanosheet that may be prepared using the same, and an electrical device including the materials. Proposed is a layered compound represented by [Formula 1] Mx?mAyBz (M is at least one of Group I or Group II elements, A is at least one of Group III elements, B is at least one of Group V elements, x, y, and z are positive numbers which are determined according to stoichiometric ratios to ensure charge balance when m is 0, and 0<m<x), and having ferroelectric-like properties.

Abstract: A semiconductor device may include a plurality of first active fins protruding from a substrate, each of the first active fins extending in a first direction; a second active fin protruding from the substrate; and a plurality of respective first fin-field effect transistors (finFETs) on the first active fins. Each of the first finFETs includes a first gate structure extending in a second direction perpendicular to the first direction, and the first gate structure includes a first gate insulation layer and a first gate electrode. The first finFETs are formed on a first region of the substrate and have a first metal oxide layer as the first gate insulation layer, and a second finFET is formed on the second active fin on a second region of the substrate, and the second finFET does not include a metal oxide layer, but includes a second gate insulation layer that has a bottom surface at the same plane as a bottom surface of the first metal oxide layer.

Abstract: A method of culturing mesenchymal stem cells includes performing primary culture of umbilical cord-derived mesenchymal stem cells under hypoxic conditions with an oxygen partial pressure of 1 to 8% and pressure conditions of 1.0 to 8.0 PSI. The method of culturing umbilical cord-derived mesenchymal stem cells can maintain stemness by inhibiting the differentiation of stem cells and particularly can achieve a remarkably high proliferation rate.

Abstract: Proposed are a layered Group III-V antimony compound, a Group III-V nanosheet that may be prepared using the same, and an electrical device including the materials. There is proposed a layered compound having a composition represented by [Formula 1] Mx?mAySbz (Where M is at least one of Group I elements, A is at least one of Group III elements, x, y, and z are positive numbers which are determined according to stoichiometric ratios to ensure charge balance when m is 0, and 0<m<x).

Abstract: Provided are a composition for ciliogenesis, containing a mesenchymal stem cell or a culture medium of mesenchymal stem cell. The mesenchymal stem cell or the culture medium of mesenchymal stem cell increases the number and promotes growth of primary cilia in cells. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a pharmaceutical composition for preventing or treating diseases caused by ciliopathy or ciliary impairment. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a cosmetic composition. A method for preventing or treating ciliopathy or ciliary impairment is disclosed.

Abstract: The present invention relates to a pharmaceutical composition, for preventing or treating Charcot-Marie-Tooth disorder, comprising mesenchymal stem cells or insulin secreted by mesenchymal stem cells.

Abstract: A cosmetic composition includes a compound of the following chemical formula as an active ingredient. A method for regenerating skin includes applying an effective amount of the cosmetic composition to skin: wherein R1 to R7 are independently a substituted or unsubstituted C1 to C20 alkyl group.