Abstract: A method of manufacturing a nanoelectromechanical resonator allows for uniform tuning of a resonant frequency. The nanoelectromechanical resonator can be mass produced and used to sense the presence of a selected gas.

Abstract: Disclosed are a device and a method for calibrating a reference voltage. The reference voltage calibrating device includes a data signal communication unit that transmits/receives a data signal, a data strobe signal receiving unit that receives a first data strobe signal and a second data strobe signal, a voltage level of the second data strobe signal being opposite to a voltage level of the first data strobe signal, and a reference voltage generating unit that sets a reference voltage for determining a data value of the data signal, based on the first data strobe signal and the second data strobe signal, and the reference voltage generating unit adjusts the reference voltage based on the first data strobe signal and the second data strobe signal.

Abstract: A display device includes: scan lines extending in a first direction; data lines extending in a second direction intersecting the first direction and receiving data voltages; first driving voltage lines extending in the second direction and receiving a first driving voltage; second driving voltage lines extending in the second direction and receiving a second driving voltage different from the first driving voltage; and pixels connected to the scan and data lines. Each of the pixels includes first, second, and third subpixels arranged in the first direction. The first driving voltage lines and the second driving voltage lines are alternately arranged in the first direction. A location of the first driving voltage line in a first pixel differs from a location of the second driving voltage line in a second pixel. The second pixel is adjacent to the first pixel in the first direction.

Abstract: The present invention forms an off-FET channel having a uniform and short length by using a self-align process of a method of forming and recessing a spacer, thereby enhancing the current driving capability of an off-FET and the uniformity of a device operation.

Abstract: The neuromorphic arithmetic device performs a multiply-accumulate (MAC) calculation using a multiplier and an accumulator. The neuromorphic arithmetic device includes an offset accumulator configured to receive a plurality of offset data measured a plurality of times and accumulate the plurality of offset data, a bit extractor configured to obtain average offset data by extracting at least one first bit from the plurality of accumulated offset data, and a cumulative synapse array configured to accumulate a plurality of multiplication values generated by the multiplier and output a cumulative result of the plurality of multiplication values corrected according to the average offset data.

Abstract: Disclosed are a memory interface circuit including an output impedance monitor, which is capable of monitoring and calibrating an output impedance of a driving circuit in real time, and a method of calibrating the output impedance. The memory interface circuit includes a control circuit that outputs a digital transmission signal, a driving circuit that outputs an output signal, based on the digital transmission signal, an output impedance monitor that outputs a pull-up monitoring signal or a pull-down monitoring signal, based on the digital transmission signal and the output signal, and an output impedance calibrator that outputs an impedance monitoring signal, based on the pull-up monitoring signal or the pull-down monitoring signal, and wherein the driving circuit calibrates output impedance based on the impedance monitoring signal.

Abstract: A method and apparatus for multi-level stepwise quantization for neural network are provided. The apparatus sets a reference level by selecting a value from among values of parameters of the neural network in a direction from a high value equal to or greater than a predetermined value to a lower value, and performs learning based on the reference level. The setting of a reference level and the performing of learning are iteratively performed until the result of the reference level learning satisfies a predetermined value and there is no variable parameter that is updated during learning among the parameters.

Abstract: A ceramic stacked semiconductor package and a method of packaging a ceramic stacked semiconductor is disclosed. Inner walls of junctions are formed between ceramic layers and a molding resin to have a non-uniform boundary shape (e.g., Z shape, an uneven shape, a zigzag shape, etc.) so that bonding areas and lengths of the molding resin and the ceramic layers are increased, and thus adhesion is improved and movement paths of moisture are increased, thereby improving anti-humidity property and reliability of the semiconductor package. Further, by arranging via-holes at different positions for each layer so as not to overlap each other between the layers, movement paths of moisture passing through the via-holes are increased, and thus the anti-humidity property and reliability of the stacked package are additionally improved.

Abstract: Disclosed is a receiving circuit, which includes a hysteresis detector that receives an input signal corresponding to a first voltage level and outputs a detection signal having a first threshold voltage and a second threshold voltage, and a level shifter that receives the detection signal, converts the first voltage level of the detection signal to a second voltage level higher than the first voltage level so as to be output as an output signal, and outputs a feedback signal of the second voltage level, and the hysteresis detector receives the feedback signal from the level shifter and adjusts the first threshold voltage and the second threshold voltage based on the feedback signal.

Abstract: Disclosed is a neural network computing device. The neural network computing device includes a neural network accelerator including an analog MAC, a controller controlling the neural network accelerator in one of a first mode and a second mode, and a calibrator that calibrating a gain and a DC offset of the analog MAC. The calibrator includes a memory storing weight data, calibration weight data, and calibration input data, a gain and offset calculator reading the calibration weight data and the calibration input data from the memory, inputting the calibration weight data and the calibration input data to the analog MAC, receiving calibration output data from the analog MAC, and calculating the gain and the DC offset of the analog MAC, and an on-device quantizer reading the weight data, receiving the gain and the DC offset, generating quantized weight data, based on the gain and the DC offset.

Abstract: An air vent knob assembly includes an air vent wing coupled to an assembly hole of a knob. A front stopper is formed on the front surface and a knob fitting groove is formed on the rear surface of the air vent wing. An assembly groove is formed inside the assembly hole of the knob and a piece of rubber is assembled into the assembly groove. A front slide groove is formed on the piece of rubber wherein the front stopper of the air vent wing is fitted and moved in the front slide groove. A rear stopper is formed on both ends of the rear portion of the knob. Wherein the front stopper contacts ends of the front slide groove and the rear stopper contacts sides of the knob fitting groove upon full movement of the knob relative to the air vent wing in both directions.

Abstract: A coupled torsion beam axle apparatus of a vehicle includes: a left torsion bar and a right torsion bar arranged in an internal space of the torsion beam so to be separated from each other in a horizontal direction of a torsion beam. Torsion stiffness of the torsion beam is tuned by replacing the left torsion bar and the right torsion bar, and particularly, warping stiffness is tuned by changing a position where the left torsion bar is coupled to the torsion beam and a position where the right torsion bar is coupled to the torsion beam.

Abstract: A front structure of a vehicle is provided and includes a first cowl panel that extends in a panel shape in a width direction of the vehicle, having a lower end coupled to an upper end of a dash panel, having an upper end bending toward a front of the vehicle and extending up to behind a lower end of a front windshield glass. A second cowl panel extends in an panel shape in the width direction of the vehicle, disposed under the first cowl panel, has an upper end that extends forward and is coupled to the lower end of the front windshield glass, has a lower end coupled to the first cowl panel, and forms a member that extends in the width direction of the vehicle behind the lower end of the front windshield glass together with the first cowl panel by being coupled to the upper end of the first cowl panel.

Abstract: A shallow bed solvent extractor comprises at least one moving bed having upstream and downstream ends and a feed inlet positioned adjacent to the upstream end, wherein a first batch of wet cannabinoid and terpene containing material is introducible to the at least one moving bed through the feed inlet. An outlet is positioned adjacent to the downstream end, wherein the first batch of wet cannabinoid and terpene containing material is carried on the at least one moving bed and exits the extractor through the outlet. A drive system is operatively connected to the at least one moving bed. The shallow bed solvent extractor further comprises a plurality of sprayers disposed above the upstream and downstream ends of the at least one moving bed and a non-polar solvent. The plurality of sprayers spray the first batch of wet cannabinoid and terpene containing material with the non-polar solvent.

Abstract: Disclosed are a memory interface circuit including an output impedance monitor, which is capable of monitoring and calibrating an output impedance of a driving circuit in real time, and a method of calibrating the output impedance. The memory interface circuit includes a control circuit that outputs a digital transmission signal, a driving circuit that outputs an output signal, based on the digital transmission signal, an output impedance monitor that outputs a pull-up monitoring signal or a pull-down monitoring signal, based on the digital transmission signal and the output signal, and an output impedance calibrator that outputs an impedance monitoring signal, based on the pull-up monitoring signal or the pull-down monitoring signal, and wherein the driving circuit calibrates output impedance based on the impedance monitoring signal.

Abstract: A vehicle body forming structure is provided. The vehicle body forming structure includes a plurality of linear members each including a bent portion in at least a portion thereof, wherein the plurality of linear members overlap each other in at least a partial section to form overlapping extending portions extending in a same direction, and a fastening member configured to fasten the overlapping extending portions to form a vehicle body frame.

Abstract: A body for a vehicle includes a bridge member having a pipe shape of an open cross-sectional structure in which one side thereof is opened, having end portions formed in a closed shape, and having an intermediate portion formed to be bent, and at least two members, wherein the bridge member is connected to a weak rigidity portion between the at least two members of the body.

Abstract: Provided herein is a control method of an electronic apparatus. The control method of an electronic apparatus includes: detecting a crosswalk from an image data photographed in a camera during a period in which a vehicle is operated; generating an object indicating the detected crosswalk; and outputting the generated object through augmented reality.

Abstract: A hook device makes it easy to return a hook from a raised state to a stored state. This hook device has a holding member and a hook member, the holding member has an integrally formed elastic piece, the hook member has a rotating shaft and a hanger, the outer periphery of the rotating shaft is provided with an arcuately formed rotating surface and a holding surface formed so as to be close to the rotating shaft center, and the elastic piece abuts against the rotating surface of the rotating shaft in a flexural state when the hook member is raised, and abuts against the holding surface of the rotating shaft when the hook member is stored.

Abstract: Disclosed are a device and a method for calibrating a reference voltage. The reference voltage calibrating device includes a data signal communication unit that transmits/receives a data signal, a data strobe signal receiving unit that receives a first data strobe signal and a second data strobe signal, a voltage level of the second data strobe signal being opposite to a voltage level of the first data strobe signal, and a reference voltage generating unit that sets a reference voltage for determining a data value of the data signal, based on the first data strobe signal and the second data strobe signal, and the reference voltage generating unit adjusts the reference voltage based on the first data strobe signal and the second data strobe signal.