Abstract: A method of fabricating a semiconductor device, the method comprising: forming a photoresist layer on an upper surface of a wafer; exposing a portion of the photoresist layer to light to form an exposed region of the photoresist layer and an unexposed region of the photoresist layer; etching a first portion of the exposed region by using a first developer having a first temperature; lowering a temperature of the photoresist layer by using cooling gas; and etching a second portion of the exposed region by using a second developer having a second temperature that is lower than the first temperature.

Abstract: An indoor air cleaning apparatus for a vehicle including an HVAC module configured to regulate the temperature of indoor and outdoor air and provide conditioned air into the interior of the vehicle through a blower, and a moss filter module, connected to the HVAC module, having air-purifying plants planted therein, and configured to allow oxygen generated therein to flow to the HVAC module as indoor air is introduced thereinto through a plurality of intake ports.

Abstract: A display device includes: a display panel including pixels; and a display panel driver configured to drive the display panel, wherein the display panel driver is configured to determine a compensation frame in a compensation frame mode, and to display a compensation grayscale on a portion of the display panel in the compensation frame.

Abstract: A method performed by a managing server includes: receiving, from an electronic device, operation data of the electronic device; identifying, by using artificial intelligence (AI), a device usage pattern of the electronic device; identifying, by using the AI, information related to a failure or an abnormal operation of the electronic device and a solution to the failure or the abnormal operation based on the device usage pattern and the operation data received from the electronic device; and transmitting, to a user terminal, the information related to the failure or the abnormal operation of the electronic device and the solution to the failure or the abnormal operation.

Abstract: In a vehicle component fastening device, the vehicle component fastening device includes: a detachable unit assembled to a vehicle body to form an internal space in a vehicle; an assembly module which is provided on the vehicle body and to which the detachable unit is selectively coupled, wherein, inside the module, a circular magnetic body is rotatably mounted, and in response to the rotation of the circular magnetic body, the detachable unit is mechanically fastened to the vehicle body and a magnetic circuit is changed simultaneously therewith so that the detachable unit is magnetically fastened to the vehicle body; and a detachable module configured to rotate the circular magnetic body inside the assembly module by receiving power externally or from the vehicle.

Abstract: In a vehicle-mounted securing device for securing an object loaded into a vehicle, the vehicle-mounted securing device includes a fixing module provided on the object that needs to be secured when the object is loaded into the vehicle, and a magnetic module provided in the vehicle, configured to mechanically secure the object including the fixing module as a portion of the fixing module is inserted into the magnetic module, and configured to magnetically secure the object including the fixing module by a magnetic element provided inside the magnetic module.

Abstract: A door system for vehicle to provide a vehicle door capable of both a sliding and a swinging method is introduced.

Abstract: A moving structure for a replaceable part of a vehicle, which includes a fixed part fixed to an under body and a replaceable part that is detachable from the fixed part. The moving structure includes replaceable part docking coupling members connected to the lower sides on both sides of the replaceable part in the vehicle width direction, replaceable part guide units installed in the under body to guide the replaceable part along the front and rear direction of the vehicle body by docking connection with the replaceable part docking coupling members along the vertical direction, and a rack gear mounted on the lower part of the replaceable part and positioned along the front and rear direction of the vehicle body.

Abstract: A device for expanding leg portions of hairpins of a motor on which the hairpins are wound by bending them radially outward for each layer, wherein, after the hairpins are restrained radially outward to reduce dispersion, an expansion process on the hairpins may be carried out, so that the hairpins may be bent equally during the expansion process, making it possible to secure constant expansion quality.

Abstract: A replaceable part replacement system for a vehicle includes: a station frame on which a vehicle, including a fixed part fixed to an under body and a replaceable part removable from the fixed part, is positioned; a support frame installed on the station frame to be movable along the forward and backward direction of the vehicle; and a gripper unit installed in the support frame to be movable in the vertical direction for gripping and releasing the replaceable part.

Abstract: The present disclosure relates to a leakage inspecting system for an inspection target, and the leakage inspecting system for an inspection target includes a supply part that supplies a leak inspection gas to the inspection target, a suction part that includes a plurality of inspection pipes facing a plurality of inspection points on the inspection target and suctions the leak inspection gas leaked from the plurality of inspection points through the inspection pipes facing the inspection points, a sensing part that is connected to the suction part and measures a suction amount of the leak inspection gas suctioned through the suction part, and a discharge part that discharges a remaining gas in the inspection target or the suction part to the outside.

Abstract: A variable part connection and separation apparatus includes a magnetic controller configured for forming or releasing an engaging magnetic field between a frame and a variable part by selectively supplying a control magnetic field to a lower magnetic engaging unit mounted on the frame including a fixed part mounted on the frame and the variable part selectively engaged to the frame, and a lifter that separates the variable part from the frame or sets the variable part to the frame.

Abstract: The present disclosure discloses a luggage loading device for mobility capable of improving loading convenience by automating the loading and arrangement of a luggage inside the loading space of the mobility, and a luggage loading method for mobility using the same.

Abstract: In a gripper apparatus for a vehicle, an item of a wheelchair loaded into an internal space of a vehicle may be fixed by a fixing structure of the gripper module using magnetic forces generated by a stationary magnet and a rotary magnet so that a wheelchair user may fix the wheelchair without the assistance of another person.

Abstract: An embodiment joint structure of a vehicle body includes a fixed part sealing flange disposed on an edge of a rear opening portion of a front body module of the vehicle body, wherein the front body module is a fixed part fixed to an under body of the vehicle body, a fixed part weather strip mounted on the fixed part sealing flange, a variable part sealing flange disposed on an edge of a front opening portion of a rear body module, wherein the rear body module is a variable part detachably coupled to the front body module along a front-to-back direction of the vehicle body by a joint, and a variable part weather strip mounted on the variable part sealing flange in close contact with the fixed part weather strip.

Abstract: A vehicle body includes an upper body forming an internal space of the vehicle and to include a door for entry and exit of an occupant provided on a side thereof, a lower body including a floor on which the upper body is located and a bumper unit extending upward along a perimeter of the floor to surround a lower portion of the upper body, wherein the bumper unit includes an opening portion which is provided at a position corresponding to a lower portion of the door of the upper body to be selectively opened, and a driving unit coupling the upper body and the lower body to each other and configured to adjust the height of the internal space by raising and lowering the upper body with respect to the lower body.

Abstract: In a method of determining a gate voltage of a display device, gamma reference voltages including a black data voltage are determined by performing a multi-time programming (MTP) operation on the display device, copy mura pattern data are provided to the display device, a luminance curve of the gate voltage is obtained by measuring luminance of the display device while gradually changing the gate voltage, a peak gate voltage is determined corresponding to a peak point of the luminance curve, and a final gate voltage is determined based on the black data voltage and the peak gate voltage.

Abstract: The present disclosure relates to a display device. According to one or more embodiments of the disclosure, a display device includes a display panel including a display area, pixels arranged in the display area, and a display-driving circuit configured to determine whether an image includes a still image or a video image, control a supply timing of a data voltage and a pixel-driving control signal to the pixels according to a determination result of the image, delay at least one frame period of a still image display period from one frame period of a video display period, and adjust an image display timing of a next frame in response to a change of a current amount or in a voltage magnitude.

Abstract: An apparatus for sealing an electrode assembly according to an embodiment includes a pressing part and a moving part. The pressing part includes a pressing surface parallel to a cut corner of an electrode plate to apply a pressure to a plurality of separators, and the moving part allows the pressing part to move toward the electrode assembly. The apparatus for sealing the electrode assembly may minimize bending and cracking of an electrode, which occurs during the sealing process, and may improve process accuracy by more accurately performing the sealing process. A method using the same is also provided.

Abstract: A sputtering apparatus includes a chamber in which a display device is placed and a deposition process is performed on the display device, a gas supply part supplying plasma gas into the chamber, a first target disposed in the chamber and facing the display device, and a plurality of first magnet members disposed inside the first target. The first target includes a first surface facing the display device and a second surface opposite the first surface and facing the plurality of first magnet members, and the first target further includes hollows and protrusions alternately repeated on the first surface.