Abstract: A method for fabricating a light emitting element includes preparing a substrate, and forming a first semiconductor material layer, a light emitting material layer, a second semiconductor material layer and an electrode material layer on the substrate, forming semiconductor rods spaced apart from each other by etching the first semiconductor material layer, the light emitting material layer, the second semiconductor material layer and the electrode material layer in a direction perpendicular to an upper surface of the substrate, forming an insulating layer surrounding sides of the semiconductor rods through a sol-gel process by immersing the substrate, including the semiconductor rods, in a solution containing a precursor material, and forming light emitting elements by separating the semiconductor rods, including the insulating layer, from the substrate, and the light emitting elements have an external quantum efficiency of 20.2±0.6%.

Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.

Abstract: An embodiment plastic composite material parts forming apparatus includes a press mold, a composite material forming source disposed on the press mold and configured to be pressed into a set shape by the press mold, a mold pin assembly mounted on the press mold, and an insert nut detachably attached to the mold pin assembly to be inserted into the composite material forming source and having a head flange portion configured to face-contact the mold pin assembly.

Abstract: An embodiment side structure of a vehicle body includes a side body, a surround panel coupled to the side body and having an opening, and a side outer panel including a plastic composite material coupled to the surround panel. In an embodiment, the surround panel includes a plurality of pillar reinforcement parts coupled to a plurality of pillars provided on the side body, a side sill reinforcement part coupled to a side sill provided on the side body and connected to the plurality of pillar reinforcement parts, and a rear wheel arch reinforcement part coupled to a rear wheel arch provided on the side body and connected to the plurality of pillar reinforcement parts.

Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.

Abstract: A touch pen includes a light emitting unit configured to generate light for touch detection, a pressure sensor configured to generate pressure sensing information by sensing a pen pressure, and a modulation unit configured to determine a characteristic of the light generated by the light emitting unit, based on the pressure sensing information.

Abstract: A separator for a secondary battery, a method of manufacturing the separator, and a secondary battery including the separator, where these separator includes: a porous substrate and an inorganic particle layer formed on at least one surface of the porous substrate, wherein a heat shrinkage rate S of the separator is 8% or less may be provided.

Abstract: A display device includes a substrate, a first electrode on the substrate, a plurality of light emitting elements on the first electrode, and a second electrode on the plurality of light emitting elements. An area of a first surface of each of the plurality of light emitting elements in contact with the first electrode is different from an area of a second surface of each of the plurality of light emitting elements in contact with the second electrode. Each of the plurality of light emitting elements includes a metal layer in contact with the first electrode and including a fusible alloy or a eutectic alloy.

Abstract: A display device includes a substrate, a pixel circuit layer above the substrate, a first anode, a second anode, and a third anode spaced apart above the pixel circuit layer, a pixel-defining layer above the pixel circuit layer, and overlapping portions of the first anode, the second anode, and the third anode, a first emission structure, a second emission structure, and a third emission structure respectively above the first anode, the second anode, and the third anode, and respectively including curved edges, and a common layer above the first emission structure, the second emission structure, the third emission structure, and the pixel-defining layer.

Abstract: A display device includes a substrate, a pixel circuit layer disposed on the substrate, first, second, and third anodes disposed on the pixel circuit layer and spaced apart from each other, a pixel defining layer disposed on the pixel circuit layer and overlapping portions of the first, second, and third anodes, first, second, and third light emitting members respectively disposed on the first, second, and third anodes, and a common layer disposed on the first, second, and third light emitting members.

Abstract: The present disclosure relates to a method for manufacturing a ceramic heater. The method for manufacturing a ceramic heater according to the present disclosure comprises: separately charging a ceramic powder into a center portion and multiple split edge portions in a formation mold and leveling the charged ceramic powder; manufacturing a molded body or pre-sintered body of the ceramic powder from the leveled ceramic powder; disposing a high-frequency electrode or a heating element on the molded body or pre-sintered body of the ceramic powder and filling a second ceramic powder; and integrally sintering the molded body or pre-sintered body of the ceramic powder and the second ceramic powder.

Abstract: Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator includes a porous membrane including a core-shell structure that includes formed on at least one polyolefin strand. The coating shell includes one or more of a hydrophilic inorganic material or a hydrophilic polymer. The electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.

Abstract: Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator includes a porous separator including inorganic fibers or including inorganic particles and a polymer binder, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.

Abstract: Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device including a positive electrode, a negative electrode, a separator, and an electrolyte. Specifically, the separator includes a porous polymer membrane including one or more of hydrophilic inorganic particles or a hydrophilic polymer that are blended in a porous substrate, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.

Abstract: Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator includes a porous hydrophilic polymer membrane, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.

Abstract: The present invention relates to a separator, a method of manufacturing the separator, and an electrochemical device including the separator. An embodiment of the present invention may provide a separator including: a porous substrate; an inorganic particle layer provided on at least one surface of the porous substrate; and a heat fusion layer provided on at least one surface of the inorganic particle layer, wherein a surface gloss value at 60° of a surface of the heat fusion layer is 10 GU or more.

Abstract: A color changing substrate comprises a substrate comprising emission areas and non-emission areas, a color filter layer on the substrate and comprising a light blocking member partitioning the emission areas and the non-emission areas, and a plurality of color filters in areas surrounded by the light blocking member, a bank overlapping the light blocking member, a wavelength control layer comprising wavelength conversion layers and a light transmitting layer in areas surrounded by the bank, a reflective layer overlapping the bank, a first metal oxide layer overlapping the reflective layer, and a self-assembled layer overlapping the first metal oxide layer.

Abstract: A separator for a secondary battery, a method of manufacturing the separator, and a secondary battery including the separator, where these separator includes: a porous substrate and an inorganic particle layer formed on at least one surface of the porous substrate, wherein a heat shrinkage rate S of the separator is 8% or less may be provided.

Abstract: An ink for manufacturing a display device includes a solvent; and light emitting elements disposed in the solvent, wherein the light emitting elements include a first semiconductor layer including a first type of semiconductor and a second semiconductor layer including a second type of semiconductor, and an electrical conductivity of the ink is about 1.5 ?S/m or less. Also provided are a method of manufacturing a display device using the ink and a display device manufactured by the method.

Abstract: A light emitting diode includes: a first semiconductor layer; an active layer located on one surface of the first semiconductor layer; a second semiconductor layer located on one surface of the active layer; an electrode layer located on one surface of the second semiconductor layer; and a bonding electrode layer located on the other surface of the first semiconductor layer.