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

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. It is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to conventional organic electroluminescent device, by comprising the compound or the plurality of host materials according to present disclosure.

Abstract: The present disclosure relates to an organic electroluminescent device. By comprising a compound and/or an organic electroluminescent material according to the present disclosure, an organic electroluminescent device exhibiting higher luminous efficiency and/or longer lifespan characteristics compared to conventional organic electroluminescent devices can be provided.

Abstract: The present invention can provide a flexible touch sensor including: a body in which a first circuit pattern layer, a first nanoweb layer, a base layer, a second nanoweb layer, and a second circuit pattern layer are disposed to be sequentially stacked; a flexible circuit board connected to any one of the first and second circuit pattern layers of the body; and a connection part connecting the body and the flexible circuit board, wherein the connection part includes an anisotropic conductive film, and wherein when wound around a cylindrical mandrel with a diameter of 4 mm, a crack having a length of 3 mm or more does not occur, whereby the flexible touch sensor has excellent flexibility and can be transformed into various shapes.

Abstract: A heat transfer member is provided. The heat transfer member includes a carbon-based sheet having an x-y plane, where the carbon-based sheet include: a heat transfer unit including a first part and a second part that are spaced apart from each other in an x-axis direction; and a shape deformation unit, located between the first part and the second part, that is bent by an external force which is applied so as to make the first part and the second part have different heights or plane directions. Due to this feature, the heat transfer member has excellent bending characteristics capable of connecting structures which are located on different planes or spaced apart from each other with a different in height without causing damage such as cracks.

Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1, an organic electroluminescent material comprising compounds represented by formula 1 and formula 2, an organic electroluminescent material comprising compounds represented by formula 1 and formula 3, and an organic electroluminescent device comprising the same. An organic electroluminescent device with improved driving voltage, luminous efficiency, and/or lifetime properties can be provided by comprising the organic electroluminescent compound or the organic electroluminescent material according to the present disclosure.

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having long lifespan properties could be prepared, and by comprising a plurality of host materials according to the present disclosure, an organic electroluminescent device having long lifespan properties could be prepared.

Abstract: The present disclosure relates to a composition material for an organic electroluminescent device, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the composition material for an organic electroluminescent device comprising a specific combination of compounds, an organic electroluminescent device having high luminous efficiency and/or long lifespan characteristics can be produced.

Abstract: The present disclosure relates to a compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. By comprising a compound and/or an organic electroluminescent material according to the present disclosure, an organic electroluminescent device having low driving voltage, and/or high luminous efficiency, and/or long lifespan characteristic, compared to the conventional organic electroluminescent device can be provided.

Abstract: A thermally adhesive fiber web implemented by including the steps of: (1) preparing respectively a first spinning solution in which a support component and a second spinning solution in which a thermally adhesive component; (2) performing electrospinning such that the first spinning solution is discharged to a portion of the end surface of a discharge port and the second spinning solution is discharged to the remaining portion, thereby accumulating side-by-side type thermally adhesive composite fibers having a diameter of less than 1 ?m; and (3) applying heat to the accumulated side-by-side type thermally adhesive composite fibers. The thermally adhesive fiber web enables easy interfacial bonding to a heterogeneous material with a different material and structural specification and prevents pores formed in an initial stage from being closed during thermal bonding.

Abstract: The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material, and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having improved lifespan properties compared to the organic electroluminescent device comprising a conventional organic electroluminescent compound.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency can be provided.

Abstract: The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material, and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having improved lifespan properties compared to the organic electroluminescent device comprising a conventional organic electroluminescent compound.

Abstract: The present disclosure relates to a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to provide an organic electroluminescent device having improved luminous efficiency, and/or lifetime properties compared to conventional organic electroluminescent devices.

Abstract: Disclosed herein are a method and a biomarker for predicting efficacy and prognosis of or resistance to an immunotherapy. The use of the biomarkers (TCTP, EGFR, AKT, MCL1, and/or CXCL10) of the present disclosure allows the prediction of resistance to or prognosis of a cancer immunotherapeutic agent and the selection of a therapy guaranteeing therapeutic benefit, thereby finding advantageous applications in treating cancers or tumors resistant to cancer immunotherapeutic agents.

Abstract: The present disclosure relates to an organic electroluminescent device comprising a compound represented by formula 1, and can provide an organic electroluminescent device having a plurality of light-emitting layers, which is superior in driving voltage, luminous efficiency, external quantum efficiency, and/or color coordinate properties as compared to the conventional organic electroluminescent device.

Abstract: Disclosed herein are a method and a biomarker for predicting efficacy and prognosis of or resistance to an immunotherapy. The use of the biomarkers (TCTP, EGFR, AKT, MCL1, and/or CXCL10) of the present disclosure allows the prediction of resistance to or prognosis of a cancer immunotherapeutic agent and the selection of a therapy guaranteeing therapeutic benefit, thereby finding advantageous applications in treating cancers or tumors resistant to cancer immunotherapeutic agents.

Abstract: An LED patch for a skin care apparatus is provided. An LED patch for a skin care apparatus according to an exemplary example of the present invention comprises: a substrate part; a circuit pattern part formed in at least two layers on the substrate part; a light source part including one or more LEDs mounted on one surface of the substrate part; and a cover part configured to cover at least one surface of the substrate part.

Abstract: An ultraviolet protection patch is provided. An ultraviolet protection patch, according to one embodiment of the present invention, is implemented by comprising: an ultraviolet protection layer including a support component and an ultraviolet protection agent; and a first shape-retaining layer which is a fiber web provided on one surface of the ultraviolet protection layer.

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 the specific combination of the compounds according to the present disclosure as a plurality of host materials, or by comprising the compound according to the present disclosure, an organic electroluminescent device with low driving voltage and/or long lifespan characteristics can be provided, compared to a conventional organic electroluminescent device.