Abstract: Discussed is a battery management apparatus that may include a voltage measuring unit configured to measure a voltage of a battery; a communication unit configured to output voltage information for the voltage measured by the voltage measuring unit; a power unit configured to provide an operation power to the communication unit; an environment information measuring unit configured to measure environment information including at least one of ambient temperature and humidity of the power unit; and a control unit configured to receive the measured environment information from the environment information measuring unit, judge whether the power unit is operable based on at least one of the received environment information, a capacity of the power unit, and a consumed current and a communication time consumed for the communication unit to output the voltage information, and control the communication unit according to a judgment result about whether the power unit is operable.

Abstract: Provided is a movement distance measurement apparatus for confirming the operating state of a power transmission device for automobiles, which has removed the effect of temperature, and the movement distance measurement apparatus for confirming the operating state of a power transmission device for automobiles, which has removed the effect of temperature, is configured to measure the movement distance T of the detection target object 20 using a resonance circuit including the sensing coil by using changes in the resonance frequency of the resonance circuit and changes in the output voltage of the resonance circuit according to changes in the distance between the detection target object 20 and the sensing coil, and to be provided with a diode voltage detection unit that separately detects diode voltage included in the output value of the resonance circuit not to be affected by temperature change by removing the diode voltage.

Abstract: A display device includes a light-emitting element layer disposed on a substrate, a thin film encapsulation layer disposed on the light-emitting element layer, a bank disposed on the thin film encapsulation layer, and partitioning emission areas and a non-emission area, a capping layer disposed on the bank, a low refractive layer disposed on the capping layer, and including pores, a passivation layer disposed on the low refractive layer, and defining a plurality of openings, and a color filter layer disposed on the passivation layer, where the low refractive layer overlaps the plurality of openings and includes first regions and a second region different from the first regions, and the first regions contact the color filter layer.

Abstract: A device to receive a first signal from a driver. The device comprising a first circuit, a second circuit, a third circuit, and a fourth circuit. The first circuit to provide a second signal having a first level. The second circuit to detect the first level of the first signal and to provide a third signal to control a third circuit of the device. The third circuit to provide a fourth signal, the fourth signal having a first level in response to a difference being smaller than a predetermined value, and the fourth signal having a second level in response to the difference being larger than the predetermined value. The fourth circuit to provide a fifth signal, the fifth signal having a first level based at least on the second signal, and the fifth signal having a second level based at least on the second signal and the fourth signal.

Abstract: A magnetic sensor using a spin-orbit torque (SOT) and a sensing method using the same, include an SOT channel layer made of a heavy metal material, a ferromagnetic layer stacked on the SOT channel layer, and a protective layer stacked on the ferromagnetic layer, wherein an SOT is generated due to a current applied to the SOT channel layer to vary magnetization of the ferromagnetic layer, and the magnetic sensor which utilizes an SOT with a fast response speed and high sensitivity using a simplified metal thin film structure in which the SOT is generated is provided.

Abstract: A method of generating and displaying a chatroom message summary may include generating a message summary using at least one message included in a corresponding chatroom for each chatroom; and displaying the message summary through a different interface depending on a message read status of a user that requests entry into the chatroom.

Abstract: A storage device includes a memory device including a plurality of memory blocks, and a controller configured to move first data from a single level cell (SLC) memory block to a first memory block having a target density lower than a maximum density based on a waiting time and to move second data from the SLC memory block to a memory block having the maximum density based on the waiting time.

Abstract: A display device including: a substrate; a plurality of transistors disposed on the substrate; and a multi-layer insulating film disposed on the transistors, wherein the multi-layer insulating film includes a first insulating film and a second insulating film, the multi-layer insulating film includes a first region in which the first insulating film and the second insulating film overlap each other in a direction perpendicular to the substrate and a second region in which the first insulating film is disposed, the first region overlaps the plurality of transistors, and a modulus of the second insulating film is lower than a modulus of the first insulating film.

Abstract: A system for using biometric data to authenticate a subject as an individual whose biometric data has been previously obtained. A second transducer has a digital electronic signal output characterizing a biometric of the subject; a second computing facility to receive the digital electronic signal; an array of servers; and a third computing facility. These components implement processes including generating shards from the digital electronic signal and distributing of the generated shards to the array of servers; receiving and storing by the array of servers the generated shards; performing a data exchange process using a subset of the generated shards to develop information relating to authentication of the subject; and transmitting to a third computing facility, the information developed, to cause the third computing facility to generate an output value indicating whether the subject is authenticated as the individual. A related enrollment system is also provided.

Abstract: According to one aspect of the present disclosure, there may be provided a display device including: a display board; a plurality of light sources supported by the display board to generate light; and an electrode body electrically connecting the display board and the plurality of light sources, a peak wavelength difference of the light emitted from the plurality of light sources being 5 nm or less.

Abstract: The present disclosure provides a low-voltage battery unit of a fuel cell electric vehicle (FCEV) type commercial special purpose vehicle. The low-voltage battery unit features a dualized structure by using a 12V LDC and adopting a battery exclusively providing DC12V, instead of using a low-voltage DC-DC converter (LDC) for 24V and a battery equalizer (BEQ) to supply 24V and 12V in the low-voltage battery unit.

Abstract: A power amplifier is provided. The power amplifier includes a first circuit comprising a first transistor and a second transistor coupled respectively to a third transistor and a fourth transistor. The power amplifier also includes a second circuit comprising a transformer having a first winding and a second winding. The first winding comprises a first terminal coupled to the third transistor and a second terminal coupled to the fourth transistor to receive a differential voltage signal with a gain from the first circuit. The second winding comprises a first terminal being grounded and a second terminal serving as an output terminal. The power amplifier circuit further includes a third circuit comprising a programmable capacitor from a midpoint of the first winding to a common node that is coupled to ground. The programmable capacitor is tunable to reduce second harmonic seen at the output terminal.

Abstract: A lens includes a light-transmitting portion and a light-shielding portion adjacent to at least a portion of the light-transmitting portion and integrated with the light-transmitting portion. The light-shielding portion includes at least one of carbon nanotubes and carbon black.

Abstract: A battery management system in which each of a plurality of battery management systems performs an individual task and transmits results of the tasks to a master battery management system wirelessly, the battery management system including: a task information storage unit including a list of tasks performed by each of the plurality of battery management systems, the performance time, performance cycle, and work priority of each task included in the list of tasks, and the communication priority among the plurality of battery management systems, a schedule determination unit configured to determine a work schedule on the basis of data stored in the task information storage unit, and a priority changing unit configured to adjust the work priority of a task based on the work schedule determined by the schedule determination unit, wherein the schedule determination unit is further configured to adjust the work schedule according to the adjusted work priority.

Abstract: A system for executing a task of an operating system for a vehicle is provided. The system includes at least one processor configured to: access task information on a pre-prepared table upon receiving task-related data from a component within the system, determine a task schedule according to a task execution cycle by using the task information from the pre-prepared table, execute one task among a Plurality of tasks according to the task execution cycle, and wait as much as a task waiting time before executing a next task once an execution of the one task is completed. The task information on the pre-prepared table is stored on a storage device, and the task information includes a task priority, and a task execution order.

Abstract: Discussed is a battery movement detection apparatus that may include a speed sensor configured to obtain speed information of a tray accommodating a battery, a power supply unit configured to provide a driving power, an environment sensor configured to obtain environment information about a surrounding environment of the battery movement detection apparatus, a communication unit configured to transmit the speed information to a battery position detection apparatus, and a controller configured to calculate an available limit of the power supply unit based on the environment information and control an operation of the communication unit based on the available limit of the power supply unit.

Abstract: Discussed is a sensing apparatus that can include a voltage measuring unit configured to measure a voltage of a battery when a power is supplied thereto, an environment information measuring unit configured to measure environment information for the battery when power is supplied thereto, a connector unit configured to output a first connection signal when connected to the battery and output a second connection signal when connected to an external battery management system (BMS), a power unit configured to supply power to at least one of the voltage measuring unit and the environment information measuring unit according to an operation mode, and a control unit configured to control the operation mode of the power unit based on which of the first connection signal and the second connection signal is received from the connector unit and residual amount information of the power unit.

Abstract: Disclosed is a semiconductor device and a semiconductor system including the same, the semiconductor device includes a plurality of pads, a data pattern analysis circuit configured to generate analysis signals by analyzing a data pattern of each of data mapped to each of the plurality of pads, a data remapping circuit configured to re-determine a relationship between the data and the plurality of pads based on the analysis signals, and remap the data to the plurality of pads based on the re-determined relationship, and an output circuit configured to output the remapped data through the plurality of pads.

Abstract: A storage device comprises a nonvolatile memory including a plurality of memory blocks, and a controller configured to control an operation of the nonvolatile memory, generate a mapping table that maps physical addresses and logical addresses for the plurality of memory blocks in a test mode, and set a fake block bitmap indicating whether each of the plurality of memory blocks included in the mapping table is a fake block to which data is not written.

Abstract: A solvent composition for welding an optical module includes a first solvent and a second solvent. The first solvent includes at least one solvent selected from a first group having a swelling ratio of 60% or more, and the second solvent includes at least one solvent selected from a second group having a swelling ratio of less than 60%.