Abstract: A method and a system for compensating an offset of a resolver, may include sampling an output signal of the resolver at a predetermined sampling frequency, comparing magnitudes of the sampled output signals of the resolver, when a difference in magnitude between the sampled output signals of the resolver is greater than a predetermined reference value, controlling the motor by a random pulse width modulation (RPWM) scheme in which switching frequencies of the switching elements in the inverter are arbitrarily changed, and compensating an offset of the resolver coupled to the motor while controlling the motor with the RPWM scheme.

Abstract: Disclosed is a method for liquid-treating a substrate. In a method for treating a substrate, the substrate may be treated by supplying a treatment liquid onto the rotating substrate by using a first nozzle and a second nozzle, the first nozzle supplies the treatment liquid to an area including a central area on the substrate, and the second nozzle supplies the treatment liquid to a peripheral area of the substrate.

Abstract: An apparatus for diagnosing failure of a motor driving system using a resolver signal includes a resolver sensing a rotor position and a rotational frequency of a motor, a fast Fourier transform operation unit configured to perform fast Fourier transform on an output signal of the resolver to convert the output signal into frequency signals, a specific frequency band extraction unit configured to extract, from among the frequency signals, a specific frequency band including one or more frequencies selected from among a PWM switching frequency applied to an inverter, a motor's rotational frequency, and a preset resolver excitation signal frequency, and a failure diagnosing unit configured to diagnose failure by comparing a sum or a highest voltage among voltages corresponding to the frequencies included in the specific frequency band with a predetermined reference value.

Abstract: A seat track mechanism for installing beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions includes a monotrack mechanism, to which a monopost structure and a single rail structure are applied. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides. The single rail structure applied to the seat track mechanism is capable of not only reducing actuating force required for operation, but also preventing creation of excessive clearance upon stopping.

Abstract: The present disclosure provides a seat track mechanism installed beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions. A monotrack mechanism, to which a monopost structure and a single rail structure are applied, is installed at the bottom of the seat. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides, thereby being capable of securing sufficient strength upon head-on or rear-end collision. The present disclosure also provides a seat track mechanism for a vehicle including a locking mechanism capable of enhancing stability of a passenger through structural reinforcement given at the bottom of the vehicle when it is necessary to ensure safety of the passenger in a situation such as collision or sudden stop or the like.

Abstract: A seat track mechanism for installing beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions includes a monotrack mechanism, to which a monopost structure and a single rail structure are applied, installed at the bottom of the seat. Upper and lower rails of the mono track mechanism hook-engage with each other by hook guides. Accordingly, the seat track mechanism can secure sufficient strength upon head-on or rear-end collision.

Abstract: The present disclosure relates to an antenna module performing near field communication such as NFC and MST, and disclosed is a stacked antenna module that interposes an electromagnetic wave shielding sheet between a lower stacked flexible sheet and an upper stacked flexible sheet in order to implement performance that is equal to or better than that of the conventional antenna upon mounting on a portable terminal composed of a metal material cover, and implements an antenna pattern that winds an electromagnetic wave shielding sheet in the vertical direction thereof by connecting a first radiation pattern and a second radiation pattern formed on the lower stacked flexible sheet and the upper stacked flexible sheet, respectively, through a connector that penetrates the electromagnetic wave shielding sheet.

Abstract: A method and a system for compensating an offset of a resolver, may include sampling an output signal of the resolver at a predetermined sampling frequency, comparing magnitudes of the sampled output signals of the resolver, when a difference in magnitude between the sampled output signals of the resolver is greater than a predetermined reference value, controlling the motor by a random pulse width modulation (RPWM) scheme in which switching frequencies of the switching elements in the inverter are arbitrarily changed, and compensating an offset of the resolver coupled to the motor while controlling the motor with the RPWM scheme.

Abstract: A substrate treating apparatus is disclosed. The apparatus may include a housing including an upper body and a lower body coupled to each other to define a treatment space, the lower body being provided below the upper body, a supporting unit coupled to the upper body, the supporting unit supporting an edge of a substrate disposed in the treatment space, a fluid supplying unit configured to supply fluid into the treatment space, a sealing member provided between and in contact with the upper and lower bodies, the sealing member hermetically isolating the treatment space from an outer space, and an isolation plate installed between the sealing member and the supporting unit. The isolation plate may be provided to face the sealing member.

Abstract: The antenna module disclosed, as the antenna module formed with a type of a flexible printed circuit board, and mounted adjacent to an end portion of a mobile terminal, includes a lower layer sheet mounted on the mobile terminal, and having a first radiation pattern formed on the lower layer sheet; an electromagnetic wave shielding sheet with an area narrower than the lower layer sheet, and layered on an top of the lower layer sheet; an upper layer sheet layered on an top of the electromagnetic wave shielding sheet, and having a second radiation pattern formed on the upper layer sheet, a part of both ends of the upper layer sheet being attached to the lower layer sheet; and a connecting portion connecting the first radiation pattern and the second radiation pattern.

Abstract: A connector according to an embodiment is provided. The connector may include: a body in which at least one terminal is inserted; a bridge formed on a first side of the body; a latch connected to a second side of the body and extending toward the bridge; and at least one connection rib having a first end connected to an inner side of the bridge and a second end connected to an outer side of the latch.

Abstract: An apparatus for treating a substrate comprises a chamber having a processing space in which a process of treating the substrate is performed and a fluid supply unit that supplies a treating fluid into the chamber. The fluid supply unit comprises a supply line, at least one orifice provided in the supply line, and a first heater provided on the orifice or upstream of the orifice. The first heater heats the treating fluid passing through the orifice to a set temperature or more.

Abstract: A control method of a hybrid vehicle capable of increasing regenerative braking efficiency by controlling an operating point of an electric motor includes steps of determining, by a hybrid control unit (HCU), a first torque for an generation mode operation of an electric motor, determining, by the HCU, whether the first torque and a speed of the electric motor correspond to an operating point for achieving charge of a battery through the generation mode operation, and, upon determining that the first torque and the speed of the electric motor correspond to an operating point at which the charge of the battery is disabled, changing, by the HCU, the first torque into a second torque that corresponds to an operating point at which the charge of the battery is achieved.

Abstract: The present invention suggests an antenna module in which a radiation pattern is alternately formed on an upper surface and a lower surface of a shielding sheet to be wound on the shielding sheet in a vertical direction, and a portable device having the same. In the suggested antenna module, the radiation pattern is alternately formed on the upper surface and the lower surface of the shielding sheet in the vertical direction of the shielding sheet, and the portable device comprises the antenna module having a radiation pattern formed along a short side direction of a back cover formed of a metal material, and mounted to be biased from the center of the back cover to the short side direction.

Abstract: A device and method for correcting a resolver offset of an eco-friendly vehicle is provided. The device and method are capable of correcting the resolver offset based on an angle of torsion occurring in a shaft of a motor rotor. Accordingly, the resolver offset is corrected more accurately.

Abstract: A vehicle having a drive motor is provided. The vehicle includes a controller that changes the inclination of a drive motor torque command based on a demand torque of a driver or a temperature of a drive motor. A motor controller then operates the drive motor to change the motor torque changes based on the inclination of the motor torque command.

Abstract: A fan-out semiconductor package includes a semiconductor chip disposed in a through-hole of a first connection member having the through-hole and a second connection member disposed on an active surface of the semiconductor chip. A plurality of dummy vias surrounding the semiconductor chip are disposed in the first connection member.

Abstract: A terminal participates in a group call based on a Mission Critical Push to Talk (MCPTT) service. The terminal includes a baseband processor and an application processor. In some embodiments, the baseband processor receives an MCPTT service-related message from outside and determines whether to transmit the MCPTT service-related message to the application processor. The baseband processor may make the determination based on the MCPTT service-related message or based on an operation state of the application processor. As a result of the determining, some embodiments include performing, by at least one of the baseband processor and the application processor, MCPTT service-related operations.

Abstract: A method for preventing takeoff of a motor velocity of a hybrid electric vehicle, may include checking whether an engine clutch is disengaged while an engine and a motor are simultaneously driven, checking whether a command of motor torque is zero when the engine clutch is disengaged, and checking whether the motor velocity is normal while the command of the motor torque is zero, wherein when the motor velocity abnormally increases as a result of checking whether the motor velocity is normal, the motor torque is corrected to be zero.

Abstract: A system and method for reducing drive motor speed ripple of an electric vehicle are provided. The system includes an inverter that converts DC power supplied from a battery to AC power and supplies the AC power to the drive motor by inverter switching. A resolver is configured to detect a speed of the drive motor and a position of a rotor, a signal generator includes a microcontroller that is configured to generate a square wave signal. An integrator is configured to convert the square wave to a sine wave, and apply a sine-wave excitation input signal to the resolver. Furthermore, a motor controller is configured to operate the inverter through a PWM signal, adjust the frequency of the excitation input signal to prevent the inverter switching frequency of the inverter and the peaks of an output voltage signal sampled for speed calculation from overlapping.