Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.

Abstract: Provided is a detachable light source supply apparatus in which a light source element, which has a high probability of failure among components of an optical transceiver, is separately disposed on the outside, to supply a light source to the optical transceiver. This detachable light source supply apparatus includes a detachable coupling part to the optical transceiver, and an optical input/output unit. The detachable coupling part and the optical input/output unit may be implemented with MPO type connectors. Depending on various wavelength standards, an external light source element may be a multi-channel light source element that emits light sources having different wavelengths. For the multi-channel light source element, a plurality of light emitter of a single wavelength may be used, and in other embodiments, a multi-channel light emitter that emits light sources having a plurality of different wavelengths may be used.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device according to the present disclosure includes a deuterated organic electroluminescent material, so it can exhibit a low driving voltage and high luminous efficiency.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic.

Abstract: Provided is a lithography model simulation method. The method comprises receiving a first mask image, generating a second mask image by simulating an optical model on the first mask image, generating at least one third mask image by simulating a quenching model on the second mask image, and generating a resist image by performing machine learning on the first mask image, the second mask image, and the third mask image. The generating of the resist image comprises outputting first output data by convolving the first mask image with a first kernel, outputting second output data by convolving the second mask image with a second kernel, outputting third output data by convolving the third mask image with a third kernel, and adding together the first to third output data. Each of the first to third kernels is or includes a free-form kernel.

Abstract: A process proximity correction method includes receiving a first layout including first to m-th regions, wherein each of the first to m-th regions include first to m-th patterns; and generating a second layout by performing machine learning-based process proximity correction based on first to n-th features the first to m-th patterns. Here, m is a natural number equal to or greater than 3 and n is a natural number greater than or equal to 2.

Abstract: A semiconductor device includes a substrate extending in a first direction and a second direction perpendicular to the first direction, the substrate disposed on a peripheral circuit region and has a cell array region formed therein, a first mold structure which includes insulating layers and gate electrode layers alternately stacked on the substrate, first and second channel structures penetrating, in a third direction perpendicular to the first direction and the second direction, the first mold structure and spaced apart from each other in the first direction, a separation structure penetrating the first mold structure in the third direction between the first and second channel structures and separating the gate electrode layers in the first direction, and first and second auxiliary channel structures penetrating a part of the first mold structure between the separation structure and the first channel structure, and between the separation structure and the second channel structure.

Abstract: The present invention relates to a modification initiator and a modified conjugated diene-based polymer including the same, and more particularly, the present invention provides a modification initiator including a compound represented by Formula 1, a modified conjugated diene-based polymer including the same, and a method of preparing a modified conjugated diene-based polymer.

Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. In addition, present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, wherein the first host compound and the second host compound are represented by formula 2?, and wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. An organic electroluminescent device with significantly improved driving voltage, current efficiency and/or lifespan properties can be provided by comprising a specific combination of compounds according to the present disclosure as host materials.

Abstract: A process proximity correction method is performed by a process proximity correction computing device which performs a process proximity correction (PPC) through at least one of a plurality of processors. The process proximity correction method includes: converting a target layout including a plurality of patterns into an image, zooming-in or zooming-out the image at a plurality of magnifications to generate a plurality of input channels, receiving the plurality of input channels and performing machine learning to predict an after-cleaning image (ACI), comparing the predicted after-cleaning image with a target value to generate an after-cleaning image error, and adjusting the target layout on the basis of the after-cleaning image error.

Abstract: A modified conjugated diene-based polymer represented by Formula 1, wherein a terminal of a polymer chain is modified, and a method for preparing same are provided. By including a modifier derived unit having a specific structure, a beta value affecting cold flow may be reduced through controlling the degree of branch, and accordingly, the cold flow of a polymer may be efficiently controlled and a mooney viscosity increasing ratio may be improved.

Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 2?, a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material, it is possible to produce an organic electroluminescent device having significantly improved lifetime properties.

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 organic electroluminescent compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Abstract: An optical proximity correction method includes extracting first patterns from a pattern mask, performing lithography on at least a part of the first patterns to form first-first patterns, forming the first-first patterns at positions where the first patterns are formed, and performing correction on the pattern mask on which the first-first patterns are formed.

Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a host material, an organic electroluminescent device having significantly improved lifespan characteristics can be provided.

Abstract: The present disclosure provides a method for preparing a deuterated organic compound in good yield even though a reduced amount of benzene-D6 is used by using a solvent comprising a benzene-based compound not substituted with deuterium or partially substituted with deuterium.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer comprising a specific combination of the compounds, and an electron transport zone.

Abstract: The present disclosure relates to an organic electroluminescent compound 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 an operating voltage lower than that of a conventional organic electroluminescent device and thus achieving higher power efficiency.

Abstract: Disclosed is a wing in which, while a continuous surface is maintained, a chord length and camber of an airfoil may be modified via only a rotational drive alone, whereby a structure is simple and aerodynamic efficiency may be improved.

Abstract: A modifier useful for modifying a polymer providing a functional group having affinity with a filler, particularly, a silica-based filler is provided. A modified conjugated diene-based polymer including a functional group derived from the modifier having excellent affinity with a filler and improved compounding properties, and a method for preparing the same are also provided.