Abstract: A battery pack structure includes: a battery cell unit which is provided with a plurality of battery cells and configured to transmit power to a vehicle, a temperature sensor unit which measures a temperature of the battery cell unit, a heating unit which is installed apart in the battery cell unit and configured to transmit heat to the battery cell unit, and a control unit which is connected to the temperature sensor unit and the heating unit, and receives a temperature signal from the temperature sensor unit to control operations of the heating unit.

Abstract: Disclosed is an omnidirectional camera module comprising a dome-shaped cover unit, including: a body including a barrel portion in which a plurality of lenses are disposed in series and through which light introduced from one side travels and an extended portion formed to have a relatively large area on one side of the barrel portion and to communicate with the barrel portion at a central portion; a cover unit having a shape convex to the front, having at least a portion made of a light transmitting material, surrounding the extended portion at the front, and forming a reflection space therein; and a reflection unit including a first reflective portion formed on a front surface of the extended portion inside the reflection space, and a second reflective portion disposed to face the first reflective portion inside the cover unit to reflect the light reflected by the first reflective portion again.

Abstract: Disclosed is a method of identifying dementia using at least one processor of a device according to some embodiments of the present disclosure. More particularly, the method may include performing a first task of causing for a user terminal to display a first screen including a sentence; performing a second task of causing for the user terminal to acquire an image including user’s eyes in association with displaying a moving object instead of the first screen; and performing a third task of causing for the user terminal to acquire a recording file in association with displaying a second screen in which the sentence is hidden, wherein the first task includes a sub-task of causing color of at least one word constituting the sentence included in the first screen to be sequentially changed.

Abstract: The present disclosure relates to an exposure pattern, an exposure mask, and a method for forming an exposure pattern by the same, and the exposure pattern is an exposure pattern formed by a division exposure, and is characterized by that, in an area where a first exposure area formed by the first exposure and a second exposure area formed by the second exposure overlap each other, an area of a first unit pattern area constituting the first exposure area and an area of a second unit pattern area constituting the second exposure area are different from each other.

Abstract: A toe fixing device that is capable of fixing a patient's ingrown toenail to correct the ingrown toenail, without the assistance of the patient or his or her surgeon, to thus allow an adherent composition to be applied to the ingrown toenail of the patient through the free use of both hands of the surgeon. The toe fixing device includes an upper plate reference part having an upper plate, a long movement guide hole piercedly, and a fixing support stand; a lower plate moving part having a lower plate, a fixing hole, a nut, and a moving support stand; and a position fixing part adapted to fix the lower plate moving part movable to the left and right sides along the long movement guide hole of the upper plate reference part to the upper plate reference part.

Abstract: Disclosed is a method of training the dementia identification model. More particularly, the method may include obtaining test result data through at least one of a first task related to Stroop test, a second task related to a computational power test, and a third task related to a memory test; and labeling the test result data with a score value to train the dementia identification model.

Abstract: The present disclosure relates to a video recording apparatus and a controlling method thereof. According to an embodiment of the present disclosure, a video recording apparatus may include a motion detection sensor, a controller, and an application processor. The motion detection sensor may sense motion of an external object outside of a vehicle. The controller may be activated if the motion detection sensor senses motion of the external object and may monitor the external object through the motion detection sensor during a predetermined time period. An image processor may be activated based on a monitoring result of the external object so as to perform a video recording function.

Abstract: A display device includes a first electrode and a second electrode which are disposed on a substrate and spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, and having ends aligned on the first electrode and the second electrode, a first connection electrode disposed on the first electrode and electrically contacting an end of the light emitting element, a second connection electrode disposed on the second electrode and electrically contacting another end of the light emitting element, and a second insulating layer disposed on the first connection electrode and including a repair hole that exposes a portion of the first connection electrode.

Abstract: The present invention relates to a lamination apparatus for manufacture of an electrode assembly, and more particularly to a lamination apparatus including a pressing roll configured to press electrodes constituting the electrode assembly, a rotary shaft configured to rotate the pressing roll, a pressing cylinder configured to adjust pressing force applied to the pressing roll, and a thickness measurement sensor configured to measure the thickness of one of the electrodes, whereby it is possible to secure the force of adhesion between the electrodes constituting the electrode assembly even though there is deviation in thickness between electrode mixture layers.

Abstract: A member for a metal oxide nanofiber based gas sensor can include a metal nanoparticle catalyst and can be formed to be functionalized by binding the metal nanoparticle catalyst and an alkali or alkaline earth metal through electrospinning and heat treatment processes. The member can detect a trace amount of a gas with high selectivity and ultra-high sensitivity by uniformly binding the alkali or alkaline earth metal and the metal nanoparticle catalyst through electrospinning and high-temperature heat treatment.

Abstract: Disclosed are a vehicle suspension spring device and a vehicle suspension system having the same. The vehicle suspension spring device includes a leaf spring unit comprising at least one leaf spring disposed in a lateral direction of a vehicle, a pair of first coupling parts provided at opposite ends of the leaf spring unit in a longitudinal direction and rotatably coupled to a pair of axles on which opposite wheels of the vehicle are mounted, and a pair of second coupling parts provided at two points between the opposite ends of the leaf spring unit in the longitudinal direction to be rotatably coupled to a subframe of the vehicle.

Abstract: Provided are reduced acylated graphene oxide as an electrode active material and a method for preparing the same. By the method for preparing reduced acylated graphene oxide according to the present invention, a negative electrode active material for a lithium secondary battery having stable activity and a high battery capacity may be prepared with a simple and low-cost process. In addition, the active material prepared by the preparation method has low resistance, a high battery capacity, and improved rate-limiting characteristics while having stable cycle characteristics.

Abstract: An image sensing device comprises a semiconductor substrate including pixel regions that correspond to pixels, respectively, each pixel region including a photoelectric conversion region for a corresponding pixel that generates photocharges through conversion of incident light, and a plurality of first color filters disposed over a first surface of the semiconductor substrate and located over the pixel regions of the semiconductor substrate to transmit incident light of a first color to the pixel regions. The pixel regions corresponding to the first color filters have different substrate thicknesses from one another.

Abstract: Disclosed is a display module including an output unit configured to form an image to output the image forward, a lens unit configured to have a virtual central axis in front of the output unit and transmit the image so that an optical axis of the image transmitted from the output unit is parallel with the central axis to transmit the image forward, and a guide unit formed to be elongated to have at least a pair of total reflection surfaces facing each other and of which the image transmitted through the lens unit is incident on one side to move to the other side through total internal reflection at least one or more times and the image is reflected on the other side through a separate exit surface to be provided to the user's field of view.

Abstract: Provided are a composite structure, in which metal nanoparticle-perovskite oxide is bound to metal oxide supports (i.e., sensing materials), and a preparation method thereof. The composite structure has improved durability, in which metal nanoparticles uniform in size are evenly distributed on the surface of perovskite oxide. Provided is also a high-performance gas sensor having excellent target gas detection performances by including the composite structure.

Abstract: The present invention relates to extracellular vesicles derived from ginger (Zingiber officinale) and a use thereof, and provides: extracellular vesicles which are derived from ginger and have anticancer activity, a pharmaceutical composition and a health functional food composition which is for preventing or treating cancer and contains the extracellular vesicles as an active ingredient. The ginger-derived extracellular vesicles can penetrate into cancer cells, have excellent anticancer activity, such as inhibiting the proliferation, infiltration and migration of cancer cells, and thus may be provided as an effective anticancer composition.

Abstract: Image sensor devices including photo detectors located relative to one another to form an array, color filters located above the photo detectors, respectively, to filter incident light that are received by the photo detectors, respectively, a first grid structure including a first material having refractive index lower than a refractive index of the color filters and disposed between color filters adjacent to each other, and a second grid structure including a second material having refractive index lower than the refractive index of the color filters and disposed inside the first grid structure.

Abstract: Proposed is an intestinal microbiome-improving composition containing ellagic acid as an active ingredient. The ellagic acid inhibits the growth of harmful bacteria such as Verrucomicrobia and Bacteroidetes attributable to alcohol intake and increases the growth of beneficial bacteria such as Firmicutes, thereby controlling intestinal microbes. As a result, the ellagic acid exhibits the effect of inhibiting an increase in a plasma endotoxin level, an increase in an intestinal TNF-? level, an increase in intestinal oxidative stress, a decrease in expression of intestinal TJ and AJ proteins, liver fat accumulation, an increase in plasma ALT, an increase in triglycerides, and hepatic oxidative stress and apoptosis. The composition containing ellagic acid as an active ingredient is provided as an intestinal microbe-improving composition and a preventive and therapeutic preparation for alcoholic fatty liver.

Abstract: An image sensing device includes a plurality of image pixels, phase detection pixels, a first grid structure, and a second grid structure. The image pixels perform conversion of incident light received through at least one first color filter so as to generate image signals indicative of a target object to be captured. The phase detection pixels perform conversion of incident light received through a second color filter so as to generate a phase signal for calculating a phase difference between images formed by the image signals. The first grid structure is disposed between any two of the first color filters and between any one of the first color filters and any one of the second color filters. The second grid structure is located adjacent to the first grid structure and disposed between any one of the first color filters and any one of the second color filter.

Abstract: An image sensing device may include: one or more first unit pixels structured to generate a pixel signal by converting light incident through a first color filter; a plurality of second unit pixels positioned adjacent to the first unit pixel, and structured to generate a pixel signal by converting light incident through a second color filter; a first grid including a light absorption layer positioned between the first and second color filters; and a second grid including a light reflecting layer positioned between adjacent second color filters.