Abstract: A method of preparing a carbon fiber including: preparing a precursor fiber for preparing a carbon fiber; and stabilizing the precursor fiber. The stabilization of the precursor fiber includes a first stabilization phase, a second stabilization phase, a third stabilization phase, and a fourth stabilization phase, which are set at four different temperatures between a temperature at which heat starts to be generated from the stabilization reaction of the precursor fiber and a temperature at which the generation of heat is maximized. Ozone gas is input while at least one phase of the third stabilization phase and the fourth stabilization phase is carried out.

Abstract: Provided is a method for predicting perovskite synthesizability using a graph convolutional neural network and positive unlabeled learning, capable of predicting perovskite synthesizability by using a graph convolutional neutral network and positive unlabeled learning which is semi-supervised learning based on a labeled model using positive data and positive unlabeled data.

Abstract: The present invention relates to a light detecting and ranging (LiDAR) device for obtaining information on a distance from an object using laser light.

Abstract: A light detection and ranging (lidar) device includes: a lower base; an upper base; a laser emitting unit for emitting a laser in a form of a point light source; a nodding mirror for transforming the laser in the form of the point light source to a line beam pattern which is perpendicular to the lower base, wherein the nodding mirror reflects the laser emitted from the laser emitting unit; a polygonal mirror for transforming the line beam pattern to a plane beam pattern and receiving a laser reflected from an object; and a sensor unit for receiving the laser reflected from the object via the polygonal mirror.

Abstract: The present disclosure relates to a portable printer including a main body in a portable form which is capable of accommodating a cartridge having a nozzle for delivering a printing material to a target having a soft or hard surface, a seating part which is provided to be exposed to an outside from a lower portion of the main body to face the surface of the target and at least partially surrounds the nozzle, a roller provided respectively at the front and rear of the nozzle at the lower portion of the main body with respect to a direction in which the main body moves along the surface of the target to deliver the printing material to the target, and a printing adjustment unit configured to adjust a height difference between the nozzle and the roller to adjust a height difference between the nozzle and the surface of the target.

Abstract: The present specification relates to a conductive structure body, a method for manufacturing the same, and an electrode and an electronic device including the conductive structure body.

Abstract: Provided are a curcumin nanoparticle complex having a modified particle surface and a method for preparing same. A curcumin nanoparticle complex includes curcumin and phospholipids and has a particle size of less than 1000 nm. A first coating layer containing a cationic material and/or a second coating layer containing an anionic material can be further added.

Abstract: The present invention relates to a composition for hangover relief, comprising a noni fruit extract or a fraction thereof, and more specifically provides a noni fruit extract or a fraction thereof, which is prepared using a certain concentration of ethanol as an extraction solvent, to contain a large amount of polysaccharides having excellent hangover relieving functionality and an average molecular weight of 8 kDa to 10 kDa.

Abstract: The present invention relates to a method of preparing a noni fruit extract containing a high iridoid content or a fraction thereof, a method of preparing a noni fruit extract containing a high content of an immune-enhancing active substance or a fraction thereof, and a use of a noni fruit extract or a fraction thereof, and more specifically, the present invention provides a method of preparing a noni fruit extract containing a high iridoid content or a fraction thereof, including preparing a noni fruit extract by using ethanol in a specific concentration range as an extraction solvent, a method of preparing a noni fruit extract containing a high content of an immune-enhancing active substance or a fraction thereof, a pharmaceutical composition for enhancing immunity including the extract or a fraction thereof, a health functional food composition including the same constitution, a method of enhancing immunity using the extract or a fraction thereof, and a use of the extract or a fraction thereof in preparati

Abstract: The present invention relates to a functional food composition for enhancing muscular function and exercise performance and a method for preparing same. According to the present invention, provided is a composition which enables increased generation of factors associated with myogenesis and energy metabolism and thus enhances exercise performance and muscular function. More particularly, mitochondria and muscle cell synthesis is increased and muscular atrophy is inhibited, and thus muscle exercise effects can be increased and fatigue is reduced. The composition can be applied as a health function composition to various fields such as foods.

Abstract: The present invention relates to a method of preparing a noni fruit extract containing a high iridoid content or a fraction thereof, a method of preparing a noni fruit extract containing a high content of an immune-enhancing active substance or a fraction thereof, and a use of a noni fruit extract or a fraction thereof, and more specifically, the present invention provides a method of preparing a noni fruit extract containing a high iridoid content or a fraction thereof, including preparing a noni fruit extract by using ethanol in a specific concentration range as an extraction solvent, a method of preparing a noni fruit extract containing a high content of an immune-enhancing active substance or a fraction thereof, a pharmaceutical composition for enhancing immunity including the extract or a fraction thereof, a health functional food composition including the same constitution, a method of enhancing immunity using the extract or a fraction thereof, and a use of the extract or a fraction thereof in preparati

Abstract: The present invention relates to a composition for preventing or treating a muscle disorder, which includes a Chrysanthemum extract or 3,5-dicaffeoylquinic acid as an active ingredient, and specifically, it may be used to reduce mRNA expression of atrogin-1 and MuRF1, which are main biomarkers involved in muscle protein degradation and increase mRNA expression of the mTOR protein, which is a main biomarker involved in muscle protein formation, and myogenin and MyoD, which are biomarkers related to muscle differentiation, thereby reducing muscle loss, and thus the Chrysanthemum extract or 3,5-dicaffeoylquinic acid can be used in prevention and treatment of a muscle disorder, or improvement in muscle function. In addition, the Chrysanthemum extract or 3,5-dicaffeoylquinic acid increases the activity of SIRT1 and PGC-1?, which are the main biomarkers involved in exercise performance, thereby excellently enhancing exercise performance.

Abstract: The present invention relates to a composition for preventing or treating a muscle disorder, which includes a chrysanthemum extract or 3,5-dicaffeoylquinic acid as an active ingredient, and specifically, it may be used to reduce mRNA expression of atrogin-1 and MuRF1, which are main biomarkers involved in muscle protein degradation and increase mRNA expression of the mTOR protein, which is a main biomarker involved in muscle protein formation, and myogenin and MyoD, which are biomarkers related to muscle differentiation, thereby reducing muscle loss, and thus the chrysanthemum extract or 3,5-dicaffeoylquinic acid can be used in prevention and treatment of a muscle disorder, or improvement in muscle function. In addition, the chrysanthemum extract or 3,5-dicaffeoylquinic acid increases the activity of SIRT1 and PGC-1?, which are the main biomarkers involved in exercise performance, thereby excellently enhancing exercise performance.

Abstract: The present invention relates to a functional food composition for enhancing muscular function and exercise performance and a method for preparing same. According to the present invention, provided is a composition which enables increased generation of factors associated with myogenesis and energy metabolism and thus enhances exercise performance and muscular function. More particularly, mitochondria and muscle cell synthesis is increased and muscular atrophy is inhibited, and thus muscle exercise effects can be increased and fatigue is reduced. The composition can be applied as a health function composition to various fields such as foods.

Abstract: The present disclosure relates to a method for monitoring power consumption based on current sensing, a wireless power sensing device, and a cloud device. The wireless power sensing device includes a current-acquisition unit configured to sense current flowing in an electrical wire and to generate a current value; a control unit configured to apply the current value by a supply voltage to the electrical wire to calculate a power value; and a communication unit configured to transmit the power value to a cloud device in a predetermined manner.

Abstract: The present invention relates to a composition for preventing or treating a muscle disorder, which includes a chrysanthemum extract or 3,5-dicaffeoylquinic acid as an active ingredient, and specifically, it may be used to reduce mRNA expression of atrogin-1 and MuRF1, which are main biomarkers involved in muscle protein degradation and increase mRNA expression of the mTOR protein, which is a main biomarker involved in muscle protein formation, and myogenin and MyoD, which are biomarkers related to muscle differentiation, thereby reducing muscle loss, and thus the chrysanthemum extract or 3,5-dicaffeoylquinic acid can be used in prevention and treatment of a muscle disorder, or improvement in muscle function. In addition, the chrysanthemum extract or 3,5-dicaffeoylquinic acid increases the activity of SIRT1 and PGC-1?, which are the main biomarkers involved in exercise performance, thereby excellently enhancing exercise performance.

Abstract: The present disclosure relates to a method for monitoring power consumption based on current sensing, a wireless power sensing device, and a cloud device. The wireless power sensing device includes a current-acquisition unit configured to sense current flowing in an electrical wire and to generate a current value; a control unit configured to apply the current value by a supply voltage to the electrical wire to calculate a power value; and a communication unit configured to transmit the power value to a cloud device in a predetermined manner.

Abstract: A flat panel display device includes a display module, a protection window member and a layer disposed in an area between the protection window member and a display area of the display module. The protection window member includes a stepped portion within which the layer is disposed. The stepped portion may include a recess or a plurality of layers.

Abstract: A display device including: a display panel displaying an image; a light source unit supplying light to the display panel; a light guide including: an incidence plane facing the light source unit; an emission plane facing the display panel; and a light guide protrusion protruding in a direction perpendicular to a side of the light guide at an edge of the light guide; a reflection sheet arranged opposite to the surface of the emission plane of the light guide, and including a reflection protrusion protruding in a direction perpendicular to a side of the reflection sheet at an edge of the reflection sheet; and a supporting frame supporting an edge of the display panel, the light guide, and the reflection sheet, the supporting frame including: a light guide protrusion receiving groove receiving the light guide protrusion; and a reflection protrusion receiving groove receiving the reflection protrusion.

Abstract: A backlight assembly includes a light source, a light-guide plate, a mold frame and a bottom chassis. The mold frame includes a first bottom portion, a protrusion on a first surface of the first bottom portion and a first sidewall portion on a second surface of the first bottom portion opposite to the first surface of the first bottom portion and facing the light guide plate. The bottom chassis includes a second bottom portion having a hole to receive the protrusion of the first bottom portion, and a second sidewall portion facing the light guide plate. A cross sectional area of a first opening of the hole corresponding to an inner surface of the bottom chassis and contacting the first surface of mold frame is different than a cross sectional area of a second opening of the hole corresponding to an outer surface of the bottom chassis.