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: A method for preventing or retarding degeneration of intervertebral disc at an intervertebral disc defect site and a method for treating degenerated or injured intervertebral disc are disclosed. The methods include injecting a mammalian connective tissue cell into the intervertebral disc defect site.

Abstract: Provided are a lens assembly including, a barrel detachably coupled to a camera, a focusing lens, a driving unit moving the focusing lens by generating a driving force with power supplied from the camera, an input button receiving a user command, and a control device controlling the driving unit to move the focusing lens to a preset custom focus position when a custom focus adjustment command is input through the input button.

Abstract: A multimodal cranial nerve stimulation treatment system for personalized optimal rehabilitation, includes a measurement unit that measures a brain activity signal transmitted from a brain of a subject; an electrical stimulation unit that controls a brain activity of the subject by applying electrical stimulation to the brain of the subject; a haptic stimulation unit that controls the brain activity of the subject by inducing a haptic stimulation motion of the subject based on a content to be provided to the subject from a content providing unit; a detection unit that detects a brain activity region of interest requiring rehabilitation treatment by comparing the brain activity signal measured by the measurement unit with a preset reference brain activity signal; and a control unit that controls at least one of the electrical stimulation unit, the content providing unit, and the haptic stimulation unit.

Abstract: A camera lens assembly includes a plurality of optical lenses accommodated in the camera lens assembly, a first lens mount for detachably mounting the camera lens assembly to the camera body, a first electric connector formed on a rear face of the camera lens assembly. The first electric connector is electrically coupled to the camera body when the camera lens assembly is mounted on the camera body, a second lens mount formed on a front face of the camera lens assembly. The second lens mount is configured for detachably attaching an extension adapter extending an optical function of the camera lens assembly to the camera lens assembly, a second electric connector formed on the front face of the camera lens assembly. The second electric connector is electrically coupled to the extension adapter when the extension adapter is mounted on the camera lens assembly.

Abstract: A window member includes a main part including a first side extending in a first direction, a second side extending in a second direction, and a first corner side connecting the first and second sides. The window member further includes a first side part in contact with the first side, a second side part in contact with the second side, and a first corner part connecting the first and second side parts. The first corner part includes a first upper corner part, a first middle corner part, and a first lower corner part. A lower surface of the first middle corner part has a first radius of curvature, a lower surface of the first lower corner part has a second radius of curvature, and the first radius of curvature is greater than the second radius of curvature.

Abstract: A ventilated mattress for a bed minimizes the leakage of external air, having flowed in from the outside, through a portion other than ventilation holes, and thus has improved ventilation performance.

Abstract: Provided is a network camera including a processor and a memory storing instructions executable by the processor, the processor executing the instructions to perform: an operation of capturing a video using an imaging device; an operation of publishing a topic related to the captured video to a message broker; an operation of receiving a search request message regarding the published topic from the message broker; an operation of searching the stored video according to the search request message; and an operation of generating a response message regarding the search request message based on the search result and sending the response message to the message broker.

Abstract: Provided are a camera lens assembly capable of communicating with a camera body and having a controller and a memory therein. The camera lens assembly includes a user interface through which functions represented by a plurality of modes are designated by a user, a switch for selecting one of the modes to which the functions have been designated, a switch detection unit for detecting the current mode of the switch, a manual ring detection unit for detecting the operation of a manual ring provided on the outside of the camera lens assembly so that the user can operate the manual ring by a rotating method; and a lens controller for, when the operation of the manual ring is detected, carrying out a designated function according to the detected current mode of the switch.

Abstract: A multi-functional storage system includes a storage compartment, a circulation flow path positioned at the rear of the storage compartment, and including an inlet end and an outlet end each communicating with the storage compartment, through which circulating air flows, and a flow path inlet for introducing the circulating air into the circulation flow path, the flow path inlet being positioned between the storage compartment and the circulation flow path and in communication with the inlet end of the circulation flow path.

Abstract: An interactive AI coaching-based musculoskeletal exercise and rehabilitation training system, includes: a user state information measurement unit connected to a cloud server through a wired or wireless network and measuring state information, the state information being information about a user's exercise posture or physical condition; a display panel displaying necessary information to a user during exercise based on the state information measured by the user state information measurement unit; an exercise unit allowing a user to perform a resistance exercise or a balance exercise; a coaching engine receiving and analyzing the state information measured by the user state information measurement unit during a user's exercise using the exercise unit and providing AI-based interactive coaching information to a user through the display panel; and an expert terminal providing rehabilitation service information to a user exercising using the exercise unit through the display panel in parallel with the coaching eng

Abstract: The present invention relates to a strain having liver function improving activity, and a use thereof. Specifically, the present invention relates to a health food composition for improving liver function and a pharmaceutical composition for improving liver function, which contain, as an active ingredient, one or more strains selected from the group consisting of a Lactobacillus pentosus KF8 (accession number KCCM11997P) strain, a Bacillus subtilis KF11 (accession number KCCM11981P) strain, and a Lactococcus lactis KF140 (accession number KCCM11673P) strain, a lysate thereof or a culture product thereof.

Abstract: A cold water production apparatus and method are provided. A cold water production apparatus according to one embodiment of the present invention can comprise: an apparatus body; a water tank which is provided in the apparatus body and which accommodates water flowing in from a water supply source; a cold water production pipe which is provided in the apparatus body so as to be connected to the water tank, and which allows the water accommodated in the water tank to flow thereto, move therein and then be discharged; and a cooling unit which is mounted on the outer surface of the apparatus body, and which cools the apparatus body so that the water accommodated in the water tank and the water flowing in the cold water production pipe is cooled.

Abstract: A cranial nerve control device includes: goggles worn on a patient head; a functional electric stimulator adapted to apply peripheral nerve stimulation to a patient; a plurality of module guides provided to the goggles; a functional electric stimulator controller adapted to control the functional electric stimulator; a transcranial current stimulator-combined near-infrared spectroscopy measurement module controller adapted to control the transcranial current stimulator-combined functional near-infrared spectroscopy measurement module; and a simulation device connected to both the transcranial current stimulator-combined near-infrared spectroscopy measurement module controller and the functional electric stimulator to provide feedback of a transcranial current stimulation control signal to the transcranial current stimulator and feedback of a functional electrical stimulation control signal to the functional electric stimulator while monitoring the patient brain activity.

Abstract: The present invention relates to a light extraction substrate for an organic light emitting element and, more specifically, to a light extraction substrate for an organic light emitting element that can enhance the light extraction efficiency of the organic light emitting element by optimizing a stack structure that can maximize scattering efficiency, and an organic light emitting element comprising the same.

Abstract: A display device includes a display panel having a display area and a non-display area at least partially surrounding the display area. A panel support sheet is disposed behind the display panel and has a first hole exposing the display area of the display panel. An optical sensor is disposed within the first hole. A first light-blocking portion is disposed in a void area that is between the panel support sheet and the optical sensor, within the first hole.

Abstract: A protective panel for a display device includes a substrate and a light-blocking layer provided over the substrate. A display window is defined on a region of the substrate where the light-blocking layer is not provided. The light-blocking layer includes a first layer which comprises a first material having a first color. The protective panel further includes a hole formed through the light-blocking layer. The hole having an inner sidewall, which is clad with a cladding material having a color different from the first color.

Abstract: A cranial nerve control device includes: goggles worn on a patient head; a functional electric stimulator adapted to apply peripheral nerve stimulation to a patient; a plurality of module guides provided to the goggles; a functional electric stimulator controller adapted to control the functional electric stimulator; a transcranial current stimulator-combined near-infrared spectroscopy measurement module controller adapted to control the transcranial current stimulator-combined functional near-infrared spectroscopy measurement module; and a simulation device connected to both the transcranial current stimulator-combined near-infrared spectroscopy measurement module controller and the functional electric stimulator to provide feedback of a transcranial current stimulation control signal to the transcranial current stimulator and feedback of a functional electrical stimulation control signal to the functional electric stimulator while monitoring the patient brain activity.

Abstract: The present invention relates to an ionic touch panel, and more particularly, to an ionic touch panel using hydrogel for a touch panel and having flexibility, stretchability, and biocompatibility. An ionic touch panel according to an embodiment of the present invention includes a hydrogel touch unit 100 containing salt, and electrodes connected to at least two parts of the hydrogel touch unit.

Abstract: Disclosed are an apparatus and a method for treating a substrate. The method includes repeatedly rotating the substrate alternately at a first speed and at a second speed while the treatment liquid is supplied, and the second speed is higher than the first speed.