Abstract: A light emitting element layer of a display device is disposed on a base layer. A first light emitting part of the light emitting element layer includes first organic patterns emitting light, a charge generation layer is disposed on the first light emitting part, and a second light emitting part is disposed on the charge generation layer. The second light emitting part covers the charge generation layer in a plan view. The second light emitting part includes second organic patterns disposed in a display area and emitting light and dummy patterns disposed in a non-display area.

Abstract: The present invention relates to a method for preparing a furan dicarboxylic acid compound, which includes preparing a hydroxyl furfural compound from a hydroxyl-free furfural compound; and preparing a furan dicarboxylic acid compound by an oxidation reaction of the hydroxyl furfural compound in the presence of a heterogeneous catalyst.

Abstract: A bidirectional signal pin module includes: a signal pin configured to electrically connect two objects; and a socket having a bent body shape including bent portions, and configured to fix the signal pin in either one of a horizontal direction and a vertical direction.

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

Abstract: Provided are a compound of Formula (1-10) capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using the same, and an electronic device thereof.

Abstract: An organic compound represented by a Chemical Formula 1 in accordance with the present invention exhibits excellent hole injection and hole transport characteristics. In addition, an hole transport auxiliary layer of the organic light-emitting diode in accordance with the present invention contains the organic compound represented by the Chemical Formula 1 to lower an operation voltage, and improve efficiency, and lifetime characteristics of the organic light-emitting diode.

Abstract: An organic electroluminescence device includes a first electrode, a second electrode disposed on the first electrode, and functional layers disposed between the first electrode and the second electrode. At least one functional layer of the functional layers includes a compound represented by Formula 1, thereby having low driving voltage, high light emission efficiency, and long life characteristics.

Abstract: Provided are a compound of Formula (1-10) capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using the same, and an electronic device thereof.

Abstract: A battery pack fire extinguishing system includes: a compressor configured to compress a refrigerant; a condenser connected to the compressor through a first conduit and configured to condense the refrigerant; an evaporator connected to the condenser through a second conduit and connected to the compressor through a third conduit, the evaporator being configured to absorb ambient heat; a battery cell on the evaporator; and a refrigerant injector connected to the second conduit, above the battery cell, and configured to melt when vent gas is discharged from a vent hole in the battery cell to inject the refrigerant into the battery cell.

Abstract: The present invention, which is a food composition for alleviating diabetes that contains Schisandra chinensis fruit water and bean juice as active ingredients, has a high inhibitory activity against ?-glucosidase and prevents a rise of the blood sugar after meals, thereby alleviating diabetes. The food composition for alleviating diabetes can be prepared in different forms, such as soy milk, powdered soy milk, other forms of soy milk, or processed bean curd, and used in the preparation of health functional foods for blood sugar control or foods for diabetics according to the Special Purpose Foods of the general foods. In addition, the food composition for alleviating diabetes according to the present invention, when further containing a saccharified material of grain, maintains viscosity similar to that of regular soy milk by preventing agglomeration of the liquid soy milk and improves sensory properties, so it can be suitable for use in beverages such as soy milk or other forms of soy milk.

Abstract: Provided is a catalyst for preparing 1,3-cyclopentanediol by hydrogenation of 4-hydroxy-2-cyclopentenone, the catalyst including: a carrier including ?-Al2O3; and an active metal supported on the carrier.

Abstract: An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

Abstract: The present invention relates to a heterogeneous catalyst for making a dicarboxyl acid aromatic heterocyclic compound and a method for preparing a dicarboxyl acid aromatic heterocyclic compound, and according to the present invention, an oxide with improved yield and purity can be produced by an oxidation reaction of a bio-based aromatic heterocyclic compound under a heterogeneous catalyst.

Abstract: The organic compound represented by chemical formula 1 of the present disclosure can implement excellent hole injection and hole transport characteristics. In addition, the hole transport auxiliary layer of the organic light emitting diode of the present disclosure can improve the driving voltage, efficiency, and lifetime characteristics of the organic light emitting diode by including the organic compound represented by Chemical Formula 1 of the present disclosure.

Abstract: Provided are a compound represented by Formula (1) capable of improving the light-emitting efficiency, stability, and lifespan of an element; a composition comprising the same; an organic electronic element using same; and an electronic device thereof.

Abstract: An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

Abstract: The present disclosure is that plating steel with spangles can be subjected to constant humidity heat treatment. Due to this, the degree of blackening is different depending on the spangle pattern, and then a black plated steel sheet having a marble texture and a beautiful pattern can be obtained when the blackening is completed.

Abstract: The present invention relates to a method for preparing a dicarboxyl acid aromatic heterocyclic compound and a dicarboxyl acid aromatic heterocyclic compound obtained thereby. According to the present invention, an oxide with improved yield and purity can be produced by an oxidation reaction of a bio-based hydroxyl-free aromatic heterocyclic compound under a heterogeneous catalyst.