Abstract: A headrest for a seat of a vehicle includes a body portion disposed above a backrest portion; a support portion disposed in front of the body portion; and an air cell disposed on the support portion, where a volume of the air cell expands toward a front of the headrest, and the support portion is configured to be slidably movable along the body portion.

Abstract: An electronic system comprising a storage device configured to generate a device public key and a device private key based on a device CDI generated from a device DICE, generate a host certificate including a first device signature generated by signing a host public key with the device private key in response to receiving a request of generating the host certificate including the host public key, and send a request of generating a device certificate including the host certificate and the device public key; and a host device configured to generate the host public key and a host private key based on a host CDI generated by a host DICE, generate the device certificate including a first host signature generated by signing the device public key with the host private key in response to the request of generating the device certificate, and send the device certificate to the storage device.

Abstract: An electrode connecting device for connecting an end of a preceding sheet to an end of a succeeding sheet includes: an arrangement member provided with an arrangement part on which the end of the preceding sheet is located adjacent to or overlapping with the end of the succeeding sheet; and a guide member having a guide bar which is provided movable between a support position to support a side portion of the preceding sheet and a side portion of the succeeding sheet during connecting of the end of the preceding sheet to the end of the succeeding sheet and a retreat position not to interfere with movements of the preceding sheet and the succeeding sheet.

Abstract: A display device including a light sensing array layer (LSAL), a substrate, a selective light transmission layer (SLTL), a pixel circuit layer (PCL), a display element layer (DEL), and pixels. The LSAL includes an optical sensor to sense incident light. The substrate is on the LSAL and includes a display area (DA) including pixel areas (PAs), and a non-DA adjacent to the DA. The SLTL is disposed on the substrate and includes through-holes to form a path of light onto the optical sensor, and a light-blocking conductive pattern (LBCP) between the through-holes. The PCL is disposed on the SLTL and includes a conductive layer and an insulation layer. The DEL is disposed on the PCL and emits light. Each pixel includes a pixel circuit disposed on the PCL, and a light emitting element on the DEL in a corresponding pixel area. The LBCP is electrically connected to the conductive layer.

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 method for preparing a carbon nanodot-fluorescent polymer composite includes subjecting a reactant and a biological component to a reaction at 260° C. to 290° C., so as to obtain the carbon nanodot-fluorescent polymer composite containing a polymer and carbon nanodots dispersed in the polymer. The biological component includes at least one of collagen, chitin, gelatin, and sodium alginate. The reactant is selected from a reaction component or a polycondensate formed therefrom. The reaction component includes terephthalic acid and ethylene glycol capable of reacting with carboxylic acid groups of the terephthalic acid. Also disclosed are the carbon nanodot-fluorescent polymer composite and a carbon nanodot-fluorescent composite fiber including the same.

Abstract: An electric power converter for a motor includes a body portion, a plurality of first power module portions disposed on one side of the body portion, a plurality of second power module portions disposed on an opposite side facing the one side of the body portion along a first direction, a plurality of first busbars extending from the first power module portions toward the second power module portions along the first direction and corresponding to each of the first power module portions, and a plurality of second busbars extending from the second power module portions along a direction, in which the plurality of first busbars extends, and corresponding to each of the second power module portions.

Abstract: This invention includes a cover member comprising a upper plate and side plates, a bobbin disposed in the cover member, magnet units disposed in the cover member a coil which is disposed on the bobbin and faces the magnet units, a sensing magnet disposed on the bobbin, and a position sensor which is disposed in the cover member and faces the sensing magnet, wherein the magnet units are disposed adjacent to respective edges between side plates of the cover member, and the cover member has a first opening formed on a side plate thereof such that the first opening faces the sensing magnet.

Abstract: It is disclosed that an intelligent fault isolation device capable of rapidly and accurately detecting faults based on an inclination angle of fault currents according to a line impedance and an operating method thereof. The intelligent fault isolation device that minimizes power failure sections in a low-voltage direct current (LVDC) distribution system includes a plurality of hardware device units and a software device unit. The hardware device units provide a transmission path for current applied from a converter side to a consumer side. The software device unit calculates an inclination angle of a fault current in consideration of the line impedance of each section and determines that a fault has occurred in section n to limit the fault current in the operation mode of the hardware device unit corresponding to the section among the hardware device units.

Abstract: A fluid circulation heating roller according to an embodiment of the present invention includes a roller body having a hollow cylindrical shape, a rotation shaft extending from each of opposite end portions of the roller body and disposed in the same center line, multiple first ducts extending in an axial direction in the roller body so as to heat the outer circumferential portion of the roller body, multiple second ducts extending in the axial direction on the outer circumferential portion of the roller body, wherein the number of second ducts are the same as the number of first ducts, and an insert inserted into at least one of the first or second ducts and extending in the axial direction. The generation of turbulence flow of fluid can be suppressed and laminar flow can be induced, whereby it is possible to maintain fluid-flowing speed and facilitate steam circulation and heat transfer.

Abstract: One embodiment of the present invention provides a unit cell manufacturing device comprising a vision part for measuring a measurement value comprising the position information of at least one of the central electrode, the upper separator, the lower separator, the upper electrode and the lower electrode in the unit cell; and a control part for calculating the position correction value of at least one of the central electrode, the upper separator, the lower separator, the upper electrode, and the lower electrode, based on the measurement value measured in the vision part, and correcting at least one of the position of the central electrode supplied to the laminate conveying part, the position of the upper electrode supplied to the laminate conveying part, the position of the lower electrode supplied to the laminate conveying part and the cutting position of the laminate cutting part, based on the calculated position correction value.

Abstract: A ceramic susceptor particularly with excellent volumetric resistance at high temperatures and thermal conductivity at room temperature compared to a typical ceramic susceptor and a method for manufacturing the same are disclosed. The ceramic susceptor is characterized by comprising alumina (Al2O3); and aluminum nitride (AlN), and not comprising a secondary phase including an aluminum oxynitride phase (AlON phase).

Abstract: An electronic device includes a display panel, an input sensor disposed on the display panel, and a support disposed under the display panel to support the display panel. The support includes a first portion and a second portion surrounding the first portion. The second portion is provided with a plurality of first openings defined therethrough.

Abstract: A display device includes: a display driver for displaying an image on a display panel of the display device, and generating a mode control signal indicating whether the display panel includes at least one of a first display area and a second display area; and a sensor driver for setting a touch sensitivity of a first touch area of the display device corresponding to the first display area and a touch sensitivity of a second touch area of the display device correspond to the second display area, based on the mode control signal.

Abstract: A system for controlling a conveyor in a virtual environment includes a twin model module comprising control logic and configured to virtualize a control system for conveyors installed in a factory. The system also includes a digital factory module configured to virtualize the conveyors installed in the factory and create a virtual factory model controlled by the twin model module. A virtualized conveyor includes multiple paths formed by segmenting the conveyor based on joints. The twin model module is configured to control transportation routes of products based on the joints.

Abstract: A seat mounting device for a vehicle is configured to allow a seat to be removably mounted in a flexible manner according to a user's desired purpose by mounting the seat to face forward or rearward or arranging the seat along with other seats of the vehicle, according to the number of passengers or different seating arrangements. In addition, by allowing the seat to be removed from the leg frame and the leg frame to be removed from the support frame and folded, the seat and leg frame may be easily stored in a separate storage location.

Abstract: The present disclosure relates to a method for more readily preparing an oxime derivative under mild conditions by using a nitrogen oxide as a NO supply source.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: An electronic device includes a first sensing group that includes a plurality of first electrodes arranged in a first direction and a plurality of second electrodes arranged in a second direction that crosses the first direction, and a second sensing group that includes a central electrode and a plurality of peripheral electrodes disposed in a plurality of openings formed in some of the plurality of first electrodes. At least one first electrode of the plurality of first electrodes or at least one second electrode of the plurality of second electrodes is interposed between the central electrode and each of the plurality of peripheral electrodes.

Abstract: A battery case for an electric vehicle includes a main body in which a loading region is partitioned off for loading a plurality of battery modules, a sidewall frame forming a sidewall edge portion of the main body and extending upwards, the sidewall frame including a curving portion to correspond with a shape of a vehicle body adopting a multi-link trailing-arm suspension structure, and a first support member and a second support member which are configured to extend from the main body in the longitudinal and transverse directions for partitioning of the loading region.