Abstract: A resin composition includes a polyimide, an ultraviolet (UV) absorber represented by the following Chemical Formula 1 and a remaining N-methyl-2-pyrrolidone, and wherein, in Chemical Formula 1, R1 and R2 are each selected from a hydrogen group, a halogen group, an aliphatic substituent, and an aromatic group.

Abstract: An aspect of the present disclosure is to provide a washing machine that detects contamination of water due to a dye and prevents contamination of laundry due to the dye. The washing machine includes a tub; a drum configured to be rotatable inside of the tub; a detergent supplier configured to supply a detergent to the tub; a water supplier configured to supply a water to the tub; an optical sensor provided under the tub, wherein the optical sensor includes a light emitting element and a light receiving element configured to selectively receive a plurality of visible rays having different wavelengths and an infrared ray among a light emitted from the light emitting element; and a controller configured to control the water supplier to supply the detergent and the water to the tub and rotate the drum during a washing. In addition, the controller may reduce the washing time based on the sum of the received intensities of the plurality of visible rays and the received intensity of the infrared ray.

Abstract: The present invention provides a drone-passing multiple detection sensor gate comprising: a gate having a ring-like structure through which a drone can pass during flight; a first sensor, disposed on the front or the inner front of the gate, for detecting whether the drone approaches the gate or passes through the front side of the gate; a second sensor, disposed on the inner rear of the gate, for detecting whether the drone sensed by the first sensor passes through the rear side of the gate; a detection signal transmitter, disposed inside or on a surface of the gate, for receiving, from the first sensor and the second sensor, the detection signal indicating whether the drone approaches or passes through the gate, and wirelessly transmitting the detection signal. In addition, the present invention provides a drone game system using a multiple detection sensor gate.

Abstract: A deep learning-based lung disease diagnosis assistance system according to an embodiment of the present disclosure includes an image input unit inputting a diagnosis target image obtained by capturing a lung image; a bone area removal unit removing a bone area from the diagnosis target image to output a soft tissue image from which the bone area is removed, on the basis of the bone binary model; a lung area extraction unit extracting a lung area from the soft tissue image to output a lung image of the lung area on the basis of a lung segmentation model; and a lung disease diagnosis unit diagnosing whether lung disease is present in the lung image on the basis of a lung disease detection model.

Abstract: The present invention relates to a control method which can perform, although a line-to-ground fault occurs in phase 1, coordinate transformation to separate the line-to-ground fault of phase 1 without unnecessary power outage by utilizing remaining normal phases, and apply transformed space vector pulse width modulation (SVPWM) to the converted coordinates, and the present invention has been made in view of the above problems, and it is an object of the present invention to provide a method of controlling space vector pulse width modulation (SVPWM), which applies zero voltage to ground-faulted phase 1 and makes an inverter operate normally with only the remaining sound phases in order to prevent unnecessary loss generated as even other sound phases are blocked when a single line-to-ground fault occurs.

Abstract: An electronic device according to an embodiment may comprise: a housing including a first slit having a length corresponding to a first frequency and a second slit extending from one point of the first slit in a different direction from the first slit and having a length corresponding to a second frequency, and configured to resonate at the first frequency and the second frequency by the first slit and the second slit; a printed circuit board disposed in the housing and at least partially made of a non-conductive material in regions corresponding to the first slit and the second slit; and a power supply unit for supplying power through one point of the housing, adjacent to the first slit or the second slit. Various other embodiments recognized from the specification are also possible.

Abstract: A method for controlling a fault of a three phase four wire interlinking converter system according to one embodiment of the present disclosure comprises obtaining a first d-q-o coordinate plane based on an internal phase angle of output voltage produced from each phase of an inverter; converting the first d-q-o coordinate plane to a second d-q-o coordinate plane based on the o-axis configured differently from the first d-q-o coordinate plane; obtaining an output voltage vector for determining a fault location by performing d-q transform on the second d-q-o coordinate plane; determining occurrence of a fault and an area related to the fault based on the output voltage vector; and in the occurrence of the fault, allocating a zero voltage vector to the area related to the fault.

Abstract: Provided is a cloud platform system for reading a medical image, the cloud platform system including: multiple image processing modules pre-programmed to perform preprocessing of the medical image and modularized; multiple artificial intelligence modules in which an artificial intelligence algorithm is pre-programmed and modularized; multiple layer modules in which layers applied to a configuration of the artificial intelligence algorithm are modularized by function; a learning model design unit providing a graphical user interface for designing an artificial intelligence-based learning model to a user terminal that has had access through a web browser; and a reading model generation unit generating a reading model by training the learning model designed by the learning model design unit.

Abstract: A method for controlling a fault of a three phase four wire interlinking converter system according to one embodiment of the present disclosure comprises obtaining a first d-q-o coordinate plane based on an internal phase angle of output voltage produced from each phase of an inverter; converting the first d-q-o coordinate plane to a second d-q-o coordinate plane based on the o-axis configured differently from the first d-q-o coordinate plane; obtaining an output voltage vector for determining a fault location by performing d-q transform on the second d-q-o coordinate plane; determining occurrence of a fault and an area related to the fault based on the output voltage vector; and in the occurrence of the fault, allocating a zero voltage vector to the area related to the fault.

Abstract: The present invention provides a drone-passing multiple detection sensor gate comprising: a gate having a ring-like structure through which a drone can pass during flight; a first sensor, disposed on the front or the inner front of the gate, for detecting whether the drone approaches the gate or passes through the front side of the gate; a second sensor, disposed on the inner rear of the gate, for detecting whether the drone sensed by the first sensor passes through the rear side of the gate; a detection signal transmitter, disposed inside or on a surface of the gate, for receiving, from the first sensor and the second sensor, the detection signal indicating whether the drone approaches or passes through the gate, and wirelessly transmitting the detection signal. In addition, the present invention provides a drone game system using a multiple detection sensor gate.

Abstract: An aspect of the present disclosure is to provide a washing machine that detects contamination of water due to a dye and prevents contamination of laundry due to the dye. The washing machine includes a tub; a drum configured to be rotatable inside of the tub; a detergent supplier configured to supply a detergent to the tub; a water supplier configured to supply a water to the tub; an optical sensor provided under the tub, wherein the optical sensor includes a light emitting element and a light receiving element configured to selectively receive a plurality of visible rays having different wavelengths and an infrared ray among a light emitted from the light emitting element; and a controller configured to control the water supplier to supply the detergent and the water to the tub and rotate the drum during a washing. In addition, the controller may reduce the washing time based on the sum of the received intensities of the plurality of visible rays and the received intensity of the infrared ray.

Abstract: A clock generator and an image sensor including the same are disclosed, which relate to technology for improving an operation speed of a voltage controlled oscillator. The clock generator includes a phase frequency detector (PFD) configured to detect a phase difference between a clock signal and a reference clock signal, a voltage converter configured to adjust a current corresponding to a voltage level in response to an output signal of the phase frequency detector (PFD), a filter circuit configured to generate a control voltage by filtering an output signal of the voltage converter, a voltage pumping circuit configured to pump an output voltage of the voltage converter, and provide the control voltage having a pumped voltage level, and a voltage controlled oscillator configured to generate a clock signal, an oscillation frequency of which is adjusted, in response to the control voltage.

Abstract: An image sensing device includes a coarse current generation circuit suitable for generating a coarse ramp current adjusted to a coarse level for a single ramp period, a fine current generation circuit suitable for generating a fine ramp current adjusted to a fine level for the single ramp period, and a current-to-voltage conversion circuit suitable for generating a ramp voltage corresponding to a resultant current of the coarse ramp current and the fine ramp current for the single ramp period.

Abstract: A method for controlling a fault of a three phase four wire interlinking converter system according to one embodiment of the present disclosure comprises obtaining a first d-q-o coordinate plane based on an internal phase angle of output voltage produced from each phase of an inverter; converting the first d-q-o coordinate plane to a second d-q-o coordinate plane based on the o-axis configured differently from the first d-q-o coordinate plane; obtaining an output voltage vector for determining a fault location by performing d-q transform on the second d-q-o coordinate plane; determining occurrence of a fault and an area related to the fault based on the output voltage vector; and in the occurrence of the fault, allocating a zero voltage vector to the area related to the fault.

Abstract: A method for controlling a fault of a three phase four wire interlinking converter system according to one embodiment of the present disclosure comprises obtaining a first d-q-o coordinate plane based on an internal phase angle of output voltage produced from each phase of an inverter; converting the first d-q-o coordinate plane to a second d-q-o coordinate plane based on the o-axis configured differently from the first d-q-o coordinate plane; obtaining an output voltage vector for determining a fault location by performing d-q transform on the second d-q-o coordinate plane; determining occurrence of a fault and an area related to the fault based on the output voltage vector; and in the occurrence of the fault, allocating a zero voltage vector to the area related to the fault.

Abstract: An analog-to-digital conversion (ADC) circuit and a CMOS image sensor are disclosed. The ADC circuit includes a first column line configured to receive a first pixel signal from a first pixel, a second column line configured to receive a second pixel signal from a second pixel located adjacent to the first pixel, and a correlated double sampling (CDS) circuit configured to perform a CDS operation by comparing the first pixel signal, the second pixel signal, a first ramp signal, and a second ramp signal with one another. The CDS circuit may perform the CDS operation on the first pixel signal by selecting the first column line in a first operation period, and may perform the CDS operation on the first pixel signal and the second pixel signal by selecting the first column line and the second column line in a second operation period.

Abstract: An embodiment of the present invention provides a heat shield device for low oxygen single crystal growth of a single crystal ingot growth device, including: a crucible containing a silicon melt; a graphite crucible surrounding the crucible; a heat shield made of a low-emissivity (emissivity<0.3) material that surrounds a central lower portion of the graphite crucible and is spaced apart from the graphite crucible by a predetermined distance; and a connection part connecting the heat shield and the graphite crucible. Through the heat shield device according to the first embodiment of the present invention and the heat shield coating according to the second embodiment of the present invention, the concentration of oxygen flowing into the crystal may be reduced by lowering the temperature of the bottom of the crucible during the crystal growth, and the yield may be improved by reducing the BMD concentration in the semiconductor device through the growth of high-quality and low-oxygen single crystal.

Abstract: A methane (CH4) gas is synthesized from carbon dioxide (CO2) and hydrogen (H2) using catalyst-dielectric barrier discharge (DBD) plasma at room temperature and atmospheric pressure. In the method and apparatus for synthesizing methane gas of the invention, methane (CH4) gas, which is synthetic natural gas, can be effectively synthesized only from carbon dioxide (CO2) and hydrogen (H2) using DBD plasma at room temperature and atmospheric pressure, and also, additional heating and pressurization devices are not used during the methane gas synthesis process, thus reducing production costs and realizing high-value-added processing due to the absence of risks during the processing.

Abstract: A ramp signal generation device includes a sampling circuit suitable for sampling a ramp current and storing a voltage corresponding to the sampled ramp current; a current maintaining circuit suitable for maintaining the ramp current; a current transferring circuit suitable for transferring a current corresponding to the voltage stored on the sampling circuit; and a current-to-voltage converter suitable for converting and generating a ramp voltage corresponding to the current transferred from the current transferring circuit.

Abstract: A ramp signal generator and an image sensor including the same are disclosed, which relate to technology for allowing a ramp signal generator to reduce voltage drop and current deviation affected by fabrication change. The ramp signal generator includes a ramp array including a plurality of ramp circuits arranged in row and column directions and selectively activated by ramp control signals, and configured to generate an output current by summing currents from selectively activated ramp circuits, and a current-to-voltage converter configured to convert the output current into a voltage value to output the voltage value as a ramp signal. Each of the ramp circuits initializes a voltage of a charge node in response to an initialization voltage, and generates the output current based on charges in a charge transistor charged through the charge node when receiving a drive voltage.