Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of the compounds wherein the first host compound is represented by formula 1 and the second host compound is represented by formula 2, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, power efficiency and/or lifetime property.

Abstract: Disclosed is a method of producing lithium sulfide (Li2S) without using hydrogen sulfide (H2S) gas. Particularly, the method of producing lithium sulfide (Li2S) includes preparing a starting material including a metal oxide by subjecting a mixed powder including an inorganic compound containing lithium and oxygen, a metal reducing agent, and sulfur (S) to synthesis reaction using mechanical force, preparing a mixed solution by mixing the starting material and a solvent, and obtaining a lithium sulfide (Li2S) powder by removing the metal oxide from the mixed solution and then performing drying.

Abstract: Disclosed are an anode including a core part and a binder and a secondary battery including the same. Particularly, a coating layer including a polymer is provided between the core part and the binder and thus blocks electron transport paths from the core part to the binder. Thereby, decomposition of the binder is suppressed, and thus, the charge capacity and the initial Coulombic efficiency of the secondary battery are increased.

Abstract: In the course of booking a vehicle rental on behalf of the claimant, a claim associate needs to submit a variety of information to multiple private hosted service APIs and public hosted service APIs. Conventionally, the claim associate must request, transcribe, and manually input this information on a client computing system during telephonic services, resulting in substantial silences over the phone call decreasing quality of the claimant's service experience. A multi-API interface is provided, which configures the client computing system to anticipate information which the claim associate will need, based on a type of claimant, to send to multiple APIs, assemble this information from a variety of data records, and present this information to the claim associate, using persistent interface elements and flow control elements allowing the claim associate to review and select information to send to multiple APIs with minimal interruption in the service flow of telephonic services.

Abstract: An apparatus includes a processor configured to execute instructions, and a memory storing the instructions, which when executed by the processor configure the processor to generate system error prediction data using an error prediction neural network provided with one of a plurality of log data sequences generated by pre-processing a plurality of log data pieces of component log data of a system. The system error prediction data comprises information of a plurality of system errors occurring at a plurality of respective timepoints.

Abstract: According to the present disclosure, after a load operation is performed by satisfying a start condition of the load operation, the load operation is terminated when a compartment temperature of a storage compartment satisfies a termination condition when a door is opened or when a temperature change in the storage compartment satisfies the termination condition. Accordingly, excessive power consumption during the load operation may be prevented, and thus power consumption may be improved.

Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of host compounds and/or an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.

Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a first hole blocking material of an azine derivative and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.

Abstract: The ionic liquid-based coating is a coating for both porous and nonporous materials. As non-limiting examples, a porous substrate coated with the ionic liquid-based coating may be used to disinfect and remove microorganisms from air and water, to provide an antimicrobial surface for preventing microbial contamination, or to enhance filtration efficiency of the porous material for airborne and waterborne particulate matter without increasing flow resistance. As a further non-limiting example, a nonporous substrate coated with the ionic liquid-based coating may be used to form a surface capable of self-disinfection from microorganisms contacting surface. The ionic liquid-based coating includes at least one ionic liquid, an adhesive, and at least one additive, which may be a disinfectant, a viscosity modifier, a pH buffer, a fragrance, or combinations thereof.

Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.

Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having lower operating voltage, higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.

Abstract: A method of manufacturing quantum dots includes placing nickel powder having a certain particle size, a precursor material, and an organic solvent into a container, maintaining a pressure in the container at a certain value, and synthesizing quantum dots by stirring the nickel powder, the precursor material, and the organic solvent in the container.

Abstract: The present disclosure relates to a composition for treating, preventing or alleviating cardiovascular disease and/or osteoporosis, which contains a mixed extract of hop and Cynanchum wilfordii as an active ingredient, and a method for treating or alleviating cardiovascular disease and/or osteoporosis. The composition and method of the present disclosure provide superior effect of alleviating, preventing or treating cardiovascular disease and/or osteoporosis while using a small amount of hop.

Abstract: The present disclosure relates to a composition for treating or alleviating female menopausal symptoms, which contains a mixed extract of hop and citrus peel as an active ingredient, and a method for treating or alleviating menopausal symptoms. The composition of the present disclosure has superior effect of alleviating or treating female menopausal symptoms, particularly cardiovascular disease and/or osteoporosis.

Abstract: The present invention relates to a composition including plant extracts. The composition according to the present invention has a blood circulation improvement effect by restoring nitric oxide (NO) reduced by oxLDL, has a cholesterol improvement effect by inhibiting cholesterol synthesis, has an anti-obesity effect by promoting breakdown of triglycerides, has an immune function improvement effect by increasing interferon gamma, has a female menopause improvement effect by activating estrogen signaling, has an anti-allergic effect by inhibiting IgE that causes allergies, has a blood glucose control effect by promoting intracellular glucose uptake, has a cognitive function improvement effect by inhibiting beta-secretase activity, has a liver health improvement effect by restoring liver cell viability decreased by alcohol (ethanol) treatment, and has an andropause improvement effect by activating androgen signaling.

Abstract: Disclosed is a method for predicting collisions and conflicts between multiple moving bodies.

Abstract: The present disclosure relates to a composition for preventing, treating or remedying female climacteric syndrome symptoms, which contains tectorigenin 7-O-xylosylglucoside. The composition according to the present disclosure shows quick effects for preventing, remedying and/or treating female climacteric syndrome symptoms, particularly facial flushing and/or osteoporosis, and thus can be utilized for the hormone replacement therapy (HRT) used for preventing or remedying climacteric syndrome symptoms.

Abstract: The present disclosure relates to a composition for preventing, treating or remedying female climacteric syndrome symptoms, which contains an extract of Pueraria thomsonii flower or bud. The composition according to the present disclosure shows quick effects for preventing, remedying and/or treating female climacteric syndrome symptoms, particularly facial flushing and/or osteoporosis, and thus can be utilized for the hormone replacement therapy (HRT) used for preventing or remedying climacteric syndrome symptoms.

Abstract: Disclosed is a method for predicting collisions and conflicts between multiple moving bodies.

Abstract: The present invention relates to a composition for alleviating, preventing, or treating menopausal symptoms and/or osteoporosis. The composition of the present invention is rapidly effective in preventing or alleviating menopausal symptoms, and thus may be usefully used in conventional hormone replacement therapies (HRTs) used to prevent or alleviate menopausal symptoms. In addition, the composition of the present invention has no toxicity, can be used as food due to few side effects, and is safe, unlike conventional therapeutic agents for menopausal symptoms, and thus may be more effectively used as compared to conventional therapeutic agents for menopausal symptoms.