Abstract: The present invention relates to a pharmaceutical composition, containing sarpogrelate or a pharmaceutically acceptable salt thereof as an active ingredient, for preventing, alleviating, or treating sensorineural hearing loss. The sarporgrelate according to the present invention protects against hearing loss caused by noise through the suppression of auditory cell apoptosis and the expression increase of antioxidant enzyme in auditory cells, and thus can be advantageously used in the prevention and alleviation of sensorineural hearing loss.

Abstract: A muscle-strengthening passive and active motion device includes: a joint supporter supporting a body part that is bendable or stretchable with a joint region; a driver driving the joint supporter by being combined to the joint supporter; and a controller controlling the driver, wherein the controller is capable of accelerating or decelerating a driving speed of the joint supporter.

Abstract: The present disclosure provides a structure having a low reflectance surface, wherein the structure comprises: a base plate; and a plurality of inclined rods protruding from a first face of the base plate and inclined relative to a normal line to the first face, wherein the inclined rods are spaced from each other. Travel paths of light beams in the structure may be longer along the inclined rods. As a result, a larger amount of light may be absorbed by the structure having a low reflectance surface. The amount of light-beams as reflected from the structure having a low reflectance surface may be significantly reduced.

Abstract: The present disclosure relates to a device and method for dividing a field boundary of a CAN trace. The method for dividing a field boundary of a CAN trace according to an embodiment of the present disclosure includes: collecting a CAN trace of a CAN bus; dividing the CAN trace into multiple blocks including multiple frames of the CAN trace; performing first static field division to each of the multiple blocks; and performing second static field division based on the result of the first static field division to divide a final field boundary of the CAN trace.

Abstract: The disclosure relates to research (No. GK17N0100, millimeter wave 5G mobile communication system development) that was conducted with the support of the “Cross-Departmental Giga KOREA Project” funded by the government (the Ministry of Science and ICT) in 2017. An Radio Frequency (RF) package module according to various embodiments and an electronic device including the RF package module are provided. The RF package module according to an embodiment includes a sub module including an Radio Frequency Integrated Chip (RFIC); an antenna configured to transmit and receive a signal wirelessly through a predetermined metal pattern; and a multi-layer circuit board including a plurality of layers in which a signal via for transferring the signal between the RFIC and the antenna and one or more ground vias are formed, wherein the antenna is spaced from the one or more ground vias by one or more anti-pads.

Abstract: The present invention relates to a tissue fusion composition having tissue adhesion and differentiation characteristics, and a preparation method therefor. In the present invention, a tissue fusion composition in the form of a gel or sheet is prepared using stem cells and stem cell-derived extracellular matrix, and it has been confirmed that the composition adheres and binds superbly to biological tissues and can be differentiated into cartilage, bone, cornea, growth plate, and the like, and thus the composition can be used as an adhesive and a differentiation agent in regenerative therapy of damaged tissues or organs, therefore being ultimately and effectively usable as an agent for tissue fusion.

Abstract: A drug delivery formulation for treating a mental illness or a central nervous system disorder is disclosed. The drug delivery formulation includes a microcapsule containing a biodegradable polymer and a drug and a crosslinked hydrogel and a method for preparing the same. The drug delivery formulation can slowly release a drug at a constant rate without a burst of drug release in the early stage of drug administration to maintain a constant blood drug level over a long period of time and thus enjoys the advantage of preventing excessive initial release of drug, thereby obtaining a desirable sustained release profile by single administration without necessity for multiple administrations divided at regular time intervals.

Abstract: There is provided a haptic glove apparatus including a glove-shaped base portion and at least one actuator disposed on the base portion. The at least one actuator includes a driving force applying portion extending in a first direction and expanding or contracting in the first direction, and an elastic support portion disposed to surround the driving force applying portion and expanding or contracting in a second direction perpendicular to the first direction according to the expansion or the contraction of the driving force applying portion.

Abstract: Disclosed are an apparatus and method for generating training data. An apparatus for generating training data according to an embodiment includes a reading result acquirer that acquires one or more oral endoscopic images and clinical information related to each of the one or more oral endoscopic images, provides the one or more oral endoscopic images and the clinical information to a user terminal of each of a plurality of preset medical staffs, and receives a reading result for each of the one or more oral endoscopic images from the user terminal of each of the plurality of medical staffs, and a labeling unit that selects one or more labeling target images from among the one or more oral endoscopic images based on the reading result received from the user terminal of each of the plurality of medical staffs and determines one or more labels for each of the one or more labeling target images based on the reading result.

Abstract: A driving device includes a first driving element and a first flexible structure. The first driving element includes a first wire extending in a first direction and includes a shape memory alloy. The first flexible structure has a certain width in a second direction perpendicular to the first direction, and when the first wire contracts in the first direction, the first flexible structure has a height increasing in a third direction perpendicular to both the first direction and the second direction. The driving device further includes a second driving element including a second wire and a second flexible structure, the second wire extending in the first direction and including a shape memory alloy. The second flexible structure has a certain width in the second direction, and when the second wire contracts in the first direction, the second flexible structure has a height increasing in the third direction.

Abstract: A composition containing a Vitis vinifera leaf extract as an active ingredient and its uses in preventing or treating tinnitus are disclosed. The composition may be a pharmaceutical composition or a food composition. The composition containing a Vitis vinifera leaf extract as an active ingredient is excellent in alleviating and improving tinnitus caused by noise and the like, and therefore is very useful as a composition for preventing or treating tinnitus.

Abstract: The method for compensating a boresight error in a low earth orbit (LEO) satellite antenna according to the present disclosure comprising the steps of: converting a communication point of the LEO satellite and the location of the ground station into the geocentric coordinate system, and setting an incidence angle of the electromagnetic wave radiated from the antenna of the LEO satellite; calculating the measured meteorological condition as a meteorological condition at a specific altitude interval; calculating the meteorological conditions respectively as an effective refractive index; dividing the atmosphere into layers at specific altitude intervals, and calculating an arrival coordinate of the electromagnetic wave for which the atmospheric environment is considered; when the error between the location of the ground station and the arrival coordinate of the electromagnetic wave is less than a target error, deciding the compensating angle for the incidence angle of the electromagnetic wave.

Abstract: A method of measuring an interaction force includes: generating feature maps corresponding to a plurality of sequential images; generating pooling maps respectively corresponding to feature map groups including a predetermined number of feature maps among the feature maps; generating attention maps corresponding to the pooling maps; and sequentially receiving feature maps modified based on the attention maps and outputting interaction force information.

Abstract: The present disclosure provides a structure having a low reflectance surface, wherein the structure comprises: a base plate; and a plurality of inclined rods protruding from a first face of the base plate and inclined relative to a normal line to the first face, wherein the inclined rods are spaced from each other. Travel paths of light beams in the structure may be longer along the inclined rods. As a result, a larger amount of light may be absorbed by the structure having a low reflectance surface. The amount of light-beams as reflected from the structure having a low reflectance surface may be significantly reduced.

Abstract: The power measurement and analysis system of a mobile device includes: a mobile device collecting operation information of components operating in accordance with execution of an application; a measurement and analysis device supplying power to the mobile device and measuring the entire power consumption amount of the mobile device; and a learning server receiving the operation information of the components from the mobile device and the entire power consumption amount from the measurement and analysis device, learning a component state estimation model using the operation information of the components and the entire power consumption amount, and providing the learned component state estimation model to the measurement and analysis device. The measurement and analysis device estimates component states by inputting the entire power consumption amount of the mobile device to the component state estimation model, and calculates power consumption of each of the components in real time.

Abstract: Disclosed are a CH3 domain variant pair of an antibody, a method for preparing same, and a use thereof. A mutation is induced in the CH3 domain so as to improve a yield of forming a heterodimer heavy chain constant region of an antibody. The CH3 domain heterodimer forms a heterodimer heavy chain constant region with a high efficiency of 90 to 95% or more and also has outstanding heat stability. A heterodimer heavy chain constant region including the CH3 domain heterodimer can construct a bispecific monoclonal antibody which simultaneously recognizes two kinds of antigens. The CH3 domain heterodimer and the bispecific antibody or fusion protein of an antibody constant region comprising same can be usefully applied to the treatment or prevention of a disease associated with a target antigen or a target protein.

Abstract: Disclosed is the novel use of TRIM24 and RIP3 as biomarkers for diagnosing osteoarthritis, in which it is first identified that TRIM24 and RIP3 can be used as biomarkers for diagnosing osteoarthritis by confirming the tendency of TRIM24 expression to decrease and RIP3 expression to increase at the onset of osteoarthritis. These two proteins are useful in confirming the change in the expression level from the onset of osteoarthritis, thus enabling early diagnosis of osteoarthritis and effectively blocking the progression of osteoarthritis at an early stage.

Abstract: The present invention relates to a pharmaceutical composition or a health functional food composition for improving sleep or preventing or treating sleep disorders comprising beta-lapachone as an active ingredient. Beta-lapachone decreases the sleep latency and increases the total sleeping time, and thus the composition comprising the beta-lapachone can effectively improve sleep and prevent and treat sleep disorders.

Abstract: The present invention provides an apparatus for compensating a phase error of an RF band chirp signal by pre-distorting a base band chirp signal, including: a waveform generator to output the base band chirp signal; an RF modulator to output the RF band chirp signal by upconverting the base band chirp signal; an error calculation unit to calculate a phase error over time for a predetermined time by comparing the RF band chirp signal with an ideal chirp signal; a section division unit to divide the predetermined time into a plurality of time sections; a section combination unit to combine neighboring time sections based on the phase error; and a phase distortion unit to distort phase of the base band chirp signal in the combined time sections based on the phase error.

Abstract: Provided are a dielectric thin film, an integrated device including the same, and a method of manufacturing the dielectric thin film. The dielectric thin film includes an oxide having a perovskite-type crystal structure represented by Formula 1 below and wherein the dielectric thin film comprises 0.3 at % or less of halogen ions or sulfur ions. A2-xB3-yO10-z ??<Formula 1> In Formula 1, A, B, x, y, and z are disclosed in the specification.