Abstract: A vehicle terminal and a method for controlling steering thereby are provided. The vehicle terminal includes a steering controller that adjusts a wheel steering, and a processor that determines a steered wheel angle when a vehicle is stopped at a direction switching point, based on road information based on a current position of the vehicle. The processor instructs the steering controller to adjust the wheel steering in advance based on the determined steered wheel angle.

Abstract: The present disclosure relates to a technical idea for minimizing a signal correction process between users using brain activity-based clustering technology. More specifically, the present disclosure relates to technology for minimizing a signal correction process between users by clustering a brain signal of a measurement subject into a specific clustering model and determining an intention of the measurement subject using an intention determination model learned on the specific clustering model.

Abstract: Proposed is a foldable hinge module for a portable terminal, and more particularly, a foldable hinge module for a portable terminal that can easily unfold or fold a flexible display mounted on the portable terminal. In the foldable hinge module for a portable terminal, the flexible display can be smoothly unfolded or folded as the first rotary plate and the second rotary plate are easily rotated in the Y axis direction, by using the gear set part engaged with the first gear part formed in the first rotary plate and the second gear part formed in the second rotary plate to be operated.

Abstract: Disclosed is an optical transmitter module including a directly modulated laser transmitter based on a directly modulated laser (DML) and an arrayed waveguide grating (AWG) chip that is vertically polished. The directly modulated laser transmitter includes a directly modulated laser chip array including one or more directly modulated laser chips, an impedance matching circuit that allows each of the one or more directly modulated laser chips to operate at a critical speed of 100 Gbps per channel or higher, and a radio frequency-flexible printed circuit board (RF-FPCB) that transmits a radio frequency (RF) modulating signal to the directly modulated laser chip array. The arrayed waveguide grating chip includes an optical waveguides that transfer multi-channel optical signals and a wavelength multiplexer that multiplexes the multi-channel optical signals. The directly modulated laser transmitter and the arrayed waveguide grating chip are spaced apart from each other and are optically coupled in chip-to-chip.

Abstract: The present application relates to a multichannel access control method in an overlapped vehicular network, and more specifically, a multichannel access control method in vehicular networks, for managing a Wireless Access in Vehicular Environments (WAVE) basic service set (WBSS) vehicular network which is managed by a WAVE extended service set control and management system (WESS-CM) and is provided by using a road side unit (RSU) in a plurality of vehicle environments having overlapped areas, comprising: configuring Time Division Multiple Access (TDMA)-slots (T-slots) divided from the synchronization interval with respect to the CCH and a Basic Safety Message channel (BSMCH) for each WBSS that has a control channel (CCH) and the BSMCH in which the synchronization interval are preset, and distributing T-slots divided from the CCH to a plurality of the WBSS; wherein the first T-slot of the group of T-slots of the CCH is used to broadcast a beacon message including TDMA information of the WBSS such as the identi

Abstract: A charging service system for a vehicle, a method, and a vehicle using the same provide a charging service. The charging service system includes: a charging service server configured to generate and provide a charging service solution list corresponding to a vehicle that requires charging; an audio/video/navigation/telematics (AVNT) system connected to the charging service server; and a charging-service-providing server connected to the charging service server to provide a charging service. The charging service server generates a charging service solution list; transmits the charging service solution list to the AVNT system; receives one solution item selected from the charging service solution list from the AVNT system; transmits a charging service request corresponding to the selected solution item to the charging-service-providing server; and transmits charging service progress information of the charging-service-providing server to the AVNT system.

Abstract: Provided are a coherent optical receiver and a fabrication method thereof, the coherent optical receiver including a substrate, signal and local input waveguides extending in a first direction parallel to a top surface of the substrate and configured to receive an optical signal, a first optical circuit element including a first optical waveguide connected to the signal input waveguide and a trench provided in one side of the first optical waveguide in parallel to the first direction, a second optical circuit element including a second optical waveguide connected to the first optical waveguide, a slit crossing the second optical waveguide, and a wavelength plate inserted to the slit, and third optical circuit elements connected to the second optical circuit element, wherein the first to third optical circuit elements are monolithically integrated in the substrate.

Abstract: A hinge device for a rotary door is mounted to a door that is rotating to open and close the door while being rotated in various manners. The hinge device can be rotated in a free stop type in a predetermined section after it is rotated by an external force, and is automatically reversely rotated in a section in which it is reversely rotated after the free stop rotation.

Abstract: A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.

Abstract: Provided is an optical module including an optical waveguide device through which multiple channel lightwaves are input and output, an optical transmission/reception unit disposed on one side of the optical waveguide device, an electronic IC disposed on one side of the optical transmission/reception unit and configured to drive the optical transmission/reception unit, a flexible printed circuit board (PCB) disposed on the optical transmission/reception unit and the electronic IC, a first solder ball between the optical transmission/reception unit and the flexible PCB and a second solder ball between the electronic IC and the flexible PCB.

Abstract: Provided are a coherent optical receiver and a fabrication method thereof, the coherent optical receiver including a substrate, signal and local input waveguides extending in a first direction parallel to a top surface of the substrate and configured to receive an optical signal, a first optical circuit element including a first optical waveguide connected to the signal input waveguide and a trench provided in one side of the first optical waveguide in parallel to the first direction, a second optical circuit element including a second optical waveguide connected to the first optical waveguide, a slit crossing the second optical waveguide, and a wavelength plate inserted to the slit, and third optical circuit elements connected to the second optical circuit element, wherein the first to third optical circuit elements are monolithically integrated in the substrate.

Abstract: A cooker control device and a cooker control method are disclosed. The cooker control method includes: recognizing a cooking ingredient based on vision recognition, inputting cooking information, and transmitting a cooking instruction corresponding to a detected recipe. According to the present disclosure, a cooker which cooks the recognized cooking ingredient may be controlled using an artificial intelligence (AI) model which performs machine learning (ML) through a 5G network.

Abstract: A vehicle terminal and a method for controlling steering thereby are provided. The vehicle terminal includes a steering controller that adjusts a wheel steering, and a processor that determines a steered wheel angle when a vehicle is stopped at a direction switching point, based on mad information based on a current position of the vehicle. The processor instructs the steering controller to adjust the wheel steering in advance based on the determined steered wheel angle.

Abstract: Provided is an optical circuit element, and more particularly, is an optical circuit element that splits one optical signal into two polarization signals, or couples two polarization signals into one optical signal. The optical circuit element includes a plurality of input couplers to which an optical signal is input, a plurality of output couplers from which an optical signal is output, a first path and a second path configured to connect the input couplers and the second couplers to each other, and at least one wave plate.

Abstract: A charging service system for a vehicle, a method, and a vehicle using the same provide a charging service. The charging service system includes: a charging service server configured to generate and provide a charging service solution list corresponding to a vehicle that requires charging; an audio/video/navigation/telematics (AVNT) system connected to the charging service server; and a charging-service-providing server connected to the charging service server to provide a charging service. The charging service server: generates a charging service solution list; transmits the charging service solution list to the AVNT system; receives one solution item selected from the charging service solution list from the AVNT system; transmits a charging service request corresponding to the selected solution item to the charging-service-providing server; and transmits charging service progress information of the charging-service-providing server to the AVNT system.

Abstract: Provided is a radiation-tolerant 3D unit MOSFET having at least one selected from a dummy drain (DD), an N-well layer (NW), a deep N-well layer (DNW), and a P+ layer to minimize an influence by a total ionization dose effect and an influence by a single event effect.

Abstract: Provided is a radiation-tolerant unit MOSFET to block a leakage current path caused by a total ionizing dose effect and reduce influence of a current pulse generated due to a single event effect. The radiation-tolerant unit MOSFET includes a poly gate layer for designating a gate region and at least one dummy gate region, a source and a drain, and a P+ layer and a P-active layer for specifying a P+ region to the source and the drain, and a dummy drain allowing application of a voltage. An electronic part that may normally operate is provided even a radiation environment where particle radiation and electromagnetic radiation are present.

Abstract: Provided is an optical module including an optical waveguide device through which multiple channel lightwaves are input and output, an optical transmission/reception unit disposed on one side of the optical waveguide device, an electronic IC disposed on one side of the optical transmission/reception unit and configured to drive the optical transmission/reception unit, a flexible printed circuit board (PCB) disposed on the optical transmission/reception unit and the electronic IC, a first solder ball between the optical transmission/reception unit and the flexible PCB and a second solder ball between the electronic IC and the flexible PCB.

Abstract: A system for managing a geo-fence of a vehicle may include a terminal equipped in the vehicle, the terminal configured to determine whether a current position of the vehicle or an input destination is located outside of a previously established geo-fence stored in the terminal, the geo-fence defining an area in which traveling of the vehicle is approved, to generate an alarm indicating that the vehicle has left the geo-fence when the vehicle leaves the geo-fence, to request approval for designating a destination outside of the geo-fence as an exceptional destination, and when the designation of the destination is approved, to prevent the generation of the alarm when the vehicle leaves the geo-fence while traveling to the destination.

Abstract: A method for automatic Bluetooth connection in a head unit of vehicle includes discovering an advertisement from a mobile device, based on a period of advertisement discovery, when at least one advertisement corresponding to the mobile device is discovered, changing the period of advertisement discovery, discovering the advertisement based on a changed period of advertisement discovery, and arranging a Bluetooth connection between a head unit and a mobile device corresponding to the discovered advertisement.