Abstract: A display panel and a display device including the same is disclosed. Each of the sub-pixels in the display panel includes a pixel circuit, and a pixel control circuit configured to disable the pixel circuit in response to a voltage from a data line connected to the pixel circuit.

Abstract: A tiled display device includes a plurality of display devices, and an optical member located on the display devices, wherein the optical member includes a base substrate, a plurality of first lenticular lenses located on a lower surface of the base substrate and extending in a first direction, and a plurality of second lenticular lenses located under the first lenticular lenses and extending in a second direction crossing the first direction.

Abstract: Disclosed are a bolt fastening structure which is couplable and releasable at one side and includes a fall prevention washer capable of preventing a bolt from falling, and an anti-vibration device including the same. By using an L-shaped bolt having a bent portion, even without assistance from below a substructure such as a grating plate, an operator above the substructure can install an anti-vibration device on equipment alone. In addition, by using a fall prevention washer coupled to an L-shaped bolt, a bolt can be prevented from falling below a substructure when working on the substructure.

Abstract: Provided are a system for recommending related data based on similarity, and a method thereof, the system including: a data collection device; an event extraction device; a data cleansing device; an event vector generation device; an artificial intelligence learning device; and a similar data recommendation device. The present disclosure is directed to providing a system for recommending related data based on similarity and a method thereof, wherein unstructured open data on a webpage is collected to automatically generate an event label for determining a similarity relation, and an artificial intelligence (AI)-based model is trained to group and recommend semantically similar related data, thereby effectively helping users including data scientists who want to see meaningful results through open data.

Abstract: Disclosed are an effect pigment that realizes substantially the same color at different view angles and a method for preparing the same. The effect includes a platelet-shaped substrate; and a pigment particle layer composed of pigment particles attached to at least a portion of a surface of the platelet-shaped substrate, wherein the pigment particles of the pigment particle layer are discontinuously positioned on the surface of the platelet-shaped substrate in an island manner.

Abstract: A seat rail locking device for a vehicle includes a lower rail having a plurality of locking grooves formed in an inner flange and opened downward, a locking plate having a plurality of locking teeth configured to be inserted into or withdrawn from the plurality of locking grooves when the locking plate moves upward or downward, an upper rail inserted into the lower rail so as to be slidable straight and having a locking-lifting mechanism configured to switch a locking state by moving the locking plate upward or downward, and an anti-rotation mechanism configured to suppress a rotation of the locking plate against a transverse load applied to the upper rail.

Abstract: There is provided an air supply system and method for a fuel cell, the air supply system includes an air supply device configured to reduce a temperature of compressed air using heat exchange air and to provide the cooled air as power generation air to a fuel cell stack, and an indoor temperature adjustment device configured to provide external air as the heat exchange air to the air supply device or to cool the external air to provide the cooled external air as the heat exchange air to the air supply device, based on operation control information.

Abstract: Disclosed is a bolt fastening structure using a hole guard that can be mounted on holes of various sizes. Since the bolt is fastened to the hole guard already mounted on a lower structure, it is possible to fasten the bolt to a steel pad having large holes or elongated holes or a grating plate where the holes have been damaged and the sizes of the holes are inconsistent. Moreover, by forming a locking groove, into which a lower horizontal part of the bolt is inserted, or a protruding groove and a protrusion for rotation and fixation of the lower horizontal part on the lower surface of the hole guard, both the fixed and pivoting types of the lower horizontal part can be secured upright to the hole guard.

Abstract: An inspecting method of a display panel includes training an artificial intelligence model based on age data of a test display panel for an aging characteristic; generating virtual age data of a virtual display panel from the aging characteristic using the artificial intelligence model; and predicting an age of the display panel based on the virtual age data.

Abstract: Disclosed are an apparatus and method for controlling a convenience function of a vehicle. The apparatus for controlling a convenience function of a vehicle may include a camera configured to capture an image of a passenger, a convenience device configured to provide a convenience function to the passenger, a voice output unit configured to output a Chatbot's conversation voice, a voice input unit configured to receive a conversation voice of the passenger, and a processor configured to recognize a facial expression of the passenger that is photographed by the camera and configured to recommend control over the convenience function to the passenger by performing conversations with the passenger through the voice output unit and the voice input unit based on the recognized facial expression of the passenger or to directly control the convenience function through the convenience device.

Abstract: Disclosed is an L-shaped bolt fastening structure for upright fastening which is capable of quickly and firmly fixing equipment to a support structure such as a grating plate without changing the installed grating plate. Since a bent portion of an L-shaped bolt includes a locking groove and an upright auxiliary portion, in a state in which the L-shaped bolt is upright, a fixing nut can be fastened. Accordingly, the fixing nut can be easily and quickly coupled, and also a correct coupling posture can be implemented even after the fixing nut is completely tightened. In addition, since a coupling long hole washer that is divided and coupled is added between a bracket and a fixing nut, when the fixing nut is fastened to the L-shaped bolt, the fixing nut can be fastened in a state in which the L-shaped bolt is upright.

Abstract: The present disclosure provides a seat rail locking device for a vehicle, which may apply a method of moving a lock pin in an upward direction to lock a seat rail by moving away from a conventional seat rail locking method of moving the lock pin in a directly downward direction to pass through a floor panel, thereby not causing the interference with the floor panel at all to flexibly apply a battery mounting structure to the floor panel, improving an assembling property as an operator may easily assemble a lock pin guide configured to guide the lock pin to move in upward and downward directions to a movable rail with only one-touch operation, and preventing the lock pin from being damaged or separated by mounting a cap at an upper end of the lock pin.

Abstract: A battery cooling system includes: a heating element for performing a resistance function of a battery to be subjected to a cooling test; a heating-load controller for controlling a heating load of the heating element according to a thermal model; an environment controller for controlling at least one battery cooling environment parameter such as outdoor temperature and initial temperature; a power supply for applying a current for each evaluation condition by connecting a charger/discharger to the heating element; a cooling processing part for supplying a cooling fluid such as air, coolant, or a refrigerant at a constant temperature and flow rate; and a cooling performance determination part for measuring a temperature of a battery cell over time and determining whether a target performance of the battery is satisfied.

Abstract: Provided is a cosmetic container including: a side surface member that forms a closed curved surface shielded from an outside so as to form a reception space; a top surface member formed integrally with the side surface member on an upper portion of the side surface member, the top surface member including a cap coupling part protruding from a center region of the top surface member; and a bottom member disposed on a lower portion of the side surface member so as to be fixed to the side surface member. The bottom member is drawn inward of the side surface member, and an overlapping member that overlaps the bottom member is formed by a double injection scheme to allow the side surface member to surround a bottom surface of the bottom member, so that the bottom member and the side surface member are integrally bonded.

Abstract: The present invention relates to meltblown non-woven fabric, multi-layered spunbonded non-woven fabric comprising same, and a method for manufacturing same, and to: meltblown non-woven fabric which uses recycled polyester flakes, thus being environmentally friendly, and is a material used in a sound absorbing material for automobiles due to the excellent rigidity, sound absorption capability and compressive modulus thereof, and thus can be used in automobile interior materials that require rigidity, sound absorption capability, and compressive modulus, such as wheel guards and trunk trims of automobiles; multi-layered spunbonded non-woven fabric comprising same; and a method for manufacturing same.

Abstract: A method of providing a texture motion effect in a multisensory media system includes generating a texture signal by using linear predictive coding (LPC) filters obtained by applying LPC to each of a column and a row forming a texture image selected from an input image and generating a texture motion by using a visual roughness of the texture signal and a depth speed of a camera.

Abstract: Disclosed are a compound with near-infrared fluorescence that selectively binds to tau aggregates, a method for preparing the same, a tau-targeting near-infrared fluorescent probe including the compound, a composition for detecting a tau fiber protein containing the near-infrared fluorescent probe as an active ingredient, and the use of the composition for the diagnosis of tauopathy. In particular, the compound does not bind to an amyloid beta protein and has high selectivity to a tau aggregate, specifically reported as an etiology of the initial state of tauopathy, thus being useful as a near-infrared fluorescent detector for detecting a tau fiber protein for early diagnosis of a tauopathy including Alzheimer's disease.

Abstract: A display unit includes a display panel, a circuit board bent from a front surface of the display panel toward a rear surface of the display panel, a window disposed on the front surface of the display panel to cover an active area, and a cover panel film disposed on the rear surface of the display panel and disposed between the display panel and the circuit board. The cover panel film includes a first portion overlapping with the display panel, and a second portion extending from the first portion to protrude from the display panel when viewed in a plan view. The second portion is disposed between the circuit board and the window when viewed in a cross-sectional view.

Abstract: Provided is an L-shaped bolt fastening structure using a hole guard, which is capable of being installed in holes having various sizes. Since an L-shaped bolt is fastened in a state in which a hole guard is mounted on a lower structure, fastening using the L-shaped bolt is applicable to a steel pad having a large hole or a large long hole or a grating in which holes are damaged and have irregular sizes. Since bolts can be installed in holes having various sizes in one direction using the hole guard and the L-shaped bolt, the L-shaped bolt fastening structure using the hole guard has a wide range of applications in a floor in an industrial site and as a hook hanger or the like of an H-beam structure, a ceiling, or a wall structure of a construction site.

Abstract: Disclosed is an L-shaped bolt fastening structure for upright fastening which is capable of quickly and firmly fixing equipment to a support structure such as a grating plate without changing the installed grating plate. Since a bent portion of an L-shaped bolt includes a locking groove and an upright auxiliary portion, in a state in which the L-shaped bolt is upright, a fixing nut can be fastened. Accordingly, the fixing nut can be easily and quickly coupled, and also a correct coupling posture can be implemented even after the fixing nut is completely tightened. In addition, since a coupling long hole washer that is divided and coupled is added between a bracket and a fixing nut, when the fixing nut is fastened to the L-shaped bolt, the fixing nut can be fastened in a state in which the L-shaped bolt is upright.