Abstract: A method of controlling a sensorless motor of an air compressor is provided to overcome the known problems of sensorless control methods and to improve control responsiveness. In various aspects of the present invention, a method of controlling a sensorless motor of an air compressor includes: performing a speed control for stopping a motor by a controller; determining a motor stopped state from an estimated motor speed while the speed control is performed by the controller; determining a rotor position estimated as a fixed position when the motor stopped state is determined by the controller; performing motor position control for moving the rotor position to the fixed position when the motor stopped state is determined; and starting sensorless control for driving the motor by setting the fixed position to an initial position when requesting a motor driving while the rotor position is maintained at the fixed position.

Abstract: An electronic device according to an embodiment of the present invention may comprise: a housing comprising a first glass plate, a second glass plate facing in the opposite direction to the first glass plate, and a side member surrounding the space between the first glass plate and the second glass plate, the second plate comprising an outer surface facing in the opposite direction to the first plate and an inner surface facing the first plate; an inner middle plate positioned between the first plate and the second plate; a touch screen display positioned between the middle plate and the first plate; an opaque layer comprising a first opening and a second opening positioned within 150 mm from the first opening, the opaque layer being directly or indirectly attached to the inner surface of the second plate comprising a hole overlapping with the first opening but comprising no hole overlapping with the second opening; a camera assembly partially positioned inside the hole of the second plate and the first openi

Abstract: An embodiment of the present disclosure provides an apparatus for immobilizing a microbial cell, the apparatus including: a mixing tank in which a cell-carrier-containing mixed solution is accommodated; a nozzle part through which the cell-carrier-containing mixed solution is injected from the mixing tank and is discharged to the outside; and a reaction tank in which a cell immobilized bead is formed by contact between the cell-carrier-containing mixed solution discharged from the nozzle part and an aqueous curing agent solution. In the apparatus for immobilizing a microbial cell according to the present disclosure, since the cell-carrier-containing mixed solution is injected through an air spraying nozzle, even when an immobilized carrier solution having a high viscosity is used, a microbial cell immobilized bead having a small size and having a spherical shape, or an almost spherical shape may be mass-produced.

Abstract: An augmented reality provision server according to an embodiment of the present invention may include a reception unit configured to receive capture information generated by a first mobile terminal and a second mobile terminal capturing a target thing from the first mobile terminal and the second mobile terminal, a control unit configured to select first augmented reality information corresponding to the capture information acquired from the reception unit from among a plurality of pieces of augmented reality information, and a transmission unit configured to deliver the first augmented reality information to the first mobile terminal and the second mobile terminal. The reception unit may receive predetermined input information from the first mobile terminal. The control unit may generate second augmented reality information including the input information. The transmission unit may transmit the second augmented reality information to the first mobile terminal.

Abstract: A method of controlling gear shifting in an electric vehicle includes: determining whether or not an electric vehicle travels in an electric vehicle (EV) traveling mode; determining whether or not kick-down gear shifting is required in the EV traveling mode; determining whether or not acceleration linearity control is possible, in a case where the kick-down gear shifting is required; performing correction of a torque of a motor in a case where the acceleration linearity control is possible; and performing gear shifting in a transmission on the basis of the corrected torque of the motor.

Abstract: Disclosed herein are a damper control system and method according to rough road determination in which the number of sensors is reduced and a state of a road surface is subdivided and determined by a 6D sensor since an existing wheel G sensor is not used at the time of determining the state of the road surface.

Abstract: A micro light emitting device display apparatus including a substrate, a plurality of micro light emitting devices, an isolation layer, and at least one first air gap is provided. The substrate has a plurality of connection pads. The micro light emitting devices are discretely disposed on the substrate. The isolation layer is disposed between the substrate and each of the micro light emitting devices. The at least one first air gap is disposed between the substrate and a surface of the isolation layer facing the substrate.

Abstract: A semiconductor device includes a scan input circuit, a master latch, a slave latch, a first inverter, and a scan output circuit. The scan input circuit is configured to receive a scan input signal, a first data signal, and a scan enable signal and select any one of the first data signal and the scan input signal in response to the scan enable signal to output a first select signal. The master latch is configured to latch the first select signal and output a first output signal. The slave latch is configured to latch the first output signal and output a second output signal. The first inverter is configured to invert the second output signal. The scan output circuit is configured to receive a signal output from the slave latch and an external signal and output a first scan output signal.

Abstract: The present invention relates to a compound represented by any one of the following formula A to formula C, and a photosensitive composition comprising the same, wherein the structure of the compound represented by any one of formula A to formula C is as described in the detailed description of the invention.

Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.

Abstract: The present disclosure relates to a method for predicting prognosis of cancer and a composition thereof. More specifically, the present disclosure relates to a composition and a method for predicting prognosis of breast cancer and predicting the treatment effect of chemotherapy. The present disclosure provides gene expression information useful for predicting whether a cancer patient is more likely to respond favorably to treatment in chemotherapy.

Abstract: A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.

Abstract: A panoramic video generation method and a related apparatus are disclosed. A platform configured to generate a panoramic video receives a first video stream; and decompresses the first video streams, and determines a region of interest on the shooting site based on the plurality of decompressed first video streams. Then, the platform notifies at least one first video collection end that is capable of collecting the region of interest to compress collected video streams by using a second compression rate less than the first compression rate, to improve quality of the video streams of the region of interest. After receiving second video streams that are separately sent by the at least one first video collection end and that are compressed by using the second compression rate, the platform decompresses the second video streams, and generates a first panoramic video based on the plurality of decompressed second video streams.

Abstract: The present technology provides a method of operating a host communicating with a memory system including a journal area and a data area. The method of operating the host includes determining to update old data stored in the memory system, transferring, to the memory system, a write command for writing journal data and meta journal data for updating the old data to the journal area, and transferring, to the memory system, a write command for writing new data corresponding to the journal data to the data area in response to a write completion of the meta journal data and the journal data received from the memory system. Each of the meta journal data and the journal data includes a descriptor identifier (ID) indicating the same write transaction.

Abstract: Provided are a neuromorphic circuit having a three-dimensional stack structure and a semiconductor device including the neuromorphic circuit. The semiconductor device includes a first semiconductor layer including one or more synaptic cores, each synaptic core including neural circuits arranged to perform neuromorphic computation. A second semiconductor layer is stacked on the first semiconductor layer and includes an interconnect forming a physical transfer path between synaptic cores. A third semiconductor layer is stacked on the second semiconductor layer and includes one or more synaptic cores. At least one through electrode is formed, through which information is transferred between the first through third semiconductor layers. Information from a first synaptic core in the first semiconductor layer is transferred to a second synaptic core in the third semiconductor layer via the one of more through electrodes and an interconnect of the second semiconductor layer.

Abstract: A vehicle key assembly may include a main body case; an emergency key including a key portion and a knob connected to the key portion and provided to be introduced into the main body case; a restraining member; and a manipulator configured to operate the restraining member, wherein the knob includes: a knob case connected to the key portion and configured to close an opening of the main body case in a state of being accommodated in the main body case; a key ring member mounted on the knob case to be introduced into or retracted from the knob case to be protruded to an outside of the main body case; and one or more elastic members provided in the knob case and configured to press the key ring member in a protrusion direction in which the key ring member is protruded.

Abstract: An apparatus for automated valet parking includes a transceiver and a processor. The transceiver is configured to receive vehicle information from a vehicle and transmit a target position and a guide route to the vehicle. The processor is configured to determine a parking policy based on the vehicle information received and parking lot information stored and to determine the target position and the guide route based on the determined parking policy.

Abstract: Disclosed in a movement direction determination system comprising a first detection region, a second detection region and a processing circuit. The first detection region and the second detection region respectively comprises an optical sensor. The processing circuit determines a movement direction of an object according to the optical data generated by the first detection region and the second detection region. The present invention also discloses a movement direction determination system using a single detection region. The present invention also discloses an object volume computation system which can compute an object volume according to sensed optical data. The disclosed movement direction determination system can be used for various applications and the object volume computation system can assist product confirmation.

Abstract: A semiconductor device is provided. The semiconductor device includes a clock gate line supplying a clock signal, an inverted clock gate line disposed in parallel to the clock gate line and supplying an inverted clock signal, a first latch circuit performing a first latch operation based on the clock signal and the inverted clock signal and a second latch circuit disposed on a side of the first latch circuit in a first direction, receiving an output of the first latch circuit, and operating based on the clock signal and the inverted clock, wherein the clock gate line and the inverted clock gate line extend in the first direction and are shared by the first and second latch circuits.

Abstract: A semiconductor memory device with improved performance by improving interface characteristics while reducing a leakage current, and a method for fabricating the same are provided. The semiconductor memory device includes a conductive line on a substrate, a first interlayer insulating layer exposing the conductive line and defining a channel trench on the substrate, a channel layer extending along a bottom and side surface of the channel trench, a first gate electrode and a second gate electrode spaced apart from each other in the channel trench, a first gate insulating layer between the channel layer and the first gate electrode, and a second gate insulating layer between the channel layer and the second gate electrode. The channel layer includes a first oxide semiconductor layer and a second oxide semiconductor layer sequentially stacked on the conductive line. The first oxide semiconductor layer has a greater crystallinity than the second oxide semiconductor layer.