Abstract: Proposed are a substrate processing method and a substrate processing apparatus. A substrate processing method according to an embodiment is for etching a thin film formed on a substrate at the atomic layer level, and includes a surface modification step of modifying a surface of the thin film by supplying a first gas including oxygen (O) to a processing space of a chamber in which the substrate is placed, a first purge step of removing the first gas remaining in the processing space by supplying a purge gas to the processing space, an etching step of etching the modified thin film by supplying a CHF3 gas to the processing space, and a second purge step of removing the CHF3 gas remaining in the processing space by supplying the purge gas to the processing space.

Abstract: In accordance with an aspect of the present disclosure, there is provided an adversarial self-supervised learning method for an encoder. The method comprises selecting a target image of an original image for training from an image group included in a previously collected dataset; generating a noise image by combining the original image for training with noise using the original image for training and the target image; and training the encoder using the noise image and the original image for training.

Abstract: Proposed are a substrate processing method and a substrate processing apparatus. A substrate processing method according to an embodiment is for etching a thin film formed on a substrate at the atomic layer level, and includes a surface modification step of modifying a surface of the thin film by supplying a first gas including chlorine (Cl) to a processing space of a chamber in which the substrate is placed, a first purge step of removing the first gas remaining in the processing space by supplying a purge gas to the processing space, an etching step of etching the modified thin film by supplying a second gas including acetylacetone (Hacac) to the processing space, and a second purge step of removing the second gas remaining in the processing space by supplying the purge gas to the processing space.

Abstract: There is provided an adversarial meta-learning method. The method comprises: transforming an obtained original image for learning to generate a first transformed image and a second transformed image; generating a first vector from the first transformed image using the first encoder; generating a second vector from the second transformed image using the second encoder; generating a first noise image and a second noise image by adding noise for adversarial attack to the original image for learning using the first vector, the second vector, and the original image for learning; and repeating obtaining at least one of the first noise image or the second noise image as the original image for learning and generating the first transformed image and the second transformed image.

Abstract: A conductive material dispersion, an electrode, and a secondary battery prepared using the conductive material dispersion are provided. The conductive material dispersion may include a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a non-aqueous solvent. The main dispersant may include a hydrogenated nitrile-based copolymer having a weight average molecular weight of 5,000 to 100,000, and the auxiliary dispersant may include a compound containing methylcellulose as a main chain.

Abstract: Provided is a method for manufacturing diisocyanate and an optical lens in which, during the manufacture of diisocyanate from diamine via diamine hydrochloride, use is made of an aqueous hydrochloric acid solution and an organic solvent instead of hydrogen chloride gas and solid-phase triphosgen instead of phosgen gas while reaction conditions are controlled, whereby the diisocyanate of high quality can be manufactured at excellent yield, with the causation of less environmental problems.

Abstract: A method is provided for preparing a low temperature thermosetting polyarylene sulfide having significantly low crystallinity while maintaining a low melt flow rate at a high polymerization yield, so as to ensure excellent laser welding property and mechanical properties even when used in a molded product on the transmitting side of laser beam by a laser welding method.

Abstract: A conductive agent dispersion includes carbon nanotubes, a dispersant, and a dispersion medium, wherein the dispersant includes a main dispersant and an auxiliary dispersant, wherein the main dispersant is a hydrogenated nitrile-based copolymer, a residual double bond value of the hydrogenated nitrile-based copolymer according to Equation 1 satisfies 0.3 wt % or less, and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one of a styrene unit and an alkylene unit. An electrode and a lithium secondary battery which are prepared by using the same are also provided.

Abstract: The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in transparency, eco-friendliness, storage stability, and the like when cured.

Abstract: The present disclosure relates to a system and a method for discharging carbon monoxide (CO) by using a CO leakage alarm device and, more specifically, to a system and a method for discharging CO by using a CO leakage alarm device, the system and the method being operated on the basis of the Internet of things (IoT) so as to: detect CO leakage caused by damage to a boiler flue and sound an alarm through at least two from among the CO leakage alarm device, a boiler controller, a wall pad, and the like, automatically perform boiler ventilation and indoor air ventilation when the leakage is determined; and directly notify CO leakage-related authorities and users about the CO leakage.

Abstract: The present invention relates to a method of generating a word embedding library, including: receiving, by a processor, original text composed of Hangul through an input interface; segmenting, by the processor, the original text by morpheme, combining segmented morphemes step by step according to a preset rule, and matching a tag to a combination of step-by-step morphemes according to a morphological attribute or a syntactic attribute of the combination of step-by-step morphemes; and generating, by the processor, a word embedding library by classifying the morphemes included in the original text based on the tag matched to the combination of step-by-step morphemes.

Abstract: Provided is an antibacterial composition including lemongrass oil, lavender oil, and ylang ylang oil.

Abstract: A display device including a backlight unit that includes a barrier layer disposed between a light-emitting chip and an electrode pad to reduce the contact area between a solder and the electrode pad due to the barrier layer, so that a portion of the electrode pad overlapping with the barrier layer is left behind without being diffused into the solder, and rework can be performed on a process of mounting the light-emitting chip.

Abstract: Provided is a negative electrode including a negative electrode active material layer, wherein the negative electrode active material layer includes a negative electrode active material, a binder, a conductive agent, and a dispersant, wherein the conductive agent includes a carbon nanotube structure in which a plurality of single-walled carbon nanotube units are bonded side by side, the carbon nanotube structure has an average length of 1 ?m to 20 ?m, and QBR according to Equation 1 is in a range of 1 to 1.75 QBR = Bs / Bf .

Abstract: A method of controlling engine torque according to transmission hydraulic pressure is performed by an engine torque control system of a vehicle. The method includes connecting an engine torque converter to an engine and an automatic transmission of the vehicle, calculating a required turbine torque after confirming an engine torque control condition, deriving and storing a value of turbine torque factor learning through turbine torque factor learning according to shift type and shift time, converting the stored value of turbine torque factor learning into an engine torque control value, and requesting the engine torque control value to be applied to engine output, by an engine torque controller during shifting of the automatic transmission, so that a new turbine torque calculation is performed through a hydraulic pressure reference at the beginning of physical shifting, thereby preventing a shift shock and transmission damage caused by unreasonably excessive or insufficient engine torque.

Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.

Abstract: A thermoplastic resin composition comprises: about 100 parts by weight of a polycarbonate resin; about 3 parts by weight to about 20 parts by weight of a rubber-modified aromatic vinyl copolymer resin; about 12 parts by weight to about 28 parts by weight of talc having an average particle size of about 8 ?m to about 20 ?m and a blackness degree L* of less than about 90; about 5 parts by weight to about 20 parts by weight of acicular inorganic fillers; and about 10 parts by weight to about 30 parts by weight of a phosphorus flame retardant. The thermoplastic resin composition can have good properties in terms of light shielding, impact resistance, dimensional stability, flame retardancy, balance therebetween, and the like.

Abstract: The present disclosure relates to a gas and earthquake detector, a gas and earthquake remote monitoring system using the same and a method thereof, and more particularly, to a gas and earthquake detector, a gas and earthquake remote monitoring system using the same and a method thereof, which detect a plurality of gases and earthquakes, detect and autonomously warn gas leakage of a plurality of detection target devices sensitive to the gas and the earthquake, and the earthquake around the detection target device, and easily register the gas leakage and the earthquake in a remote management means through a user mobile terminal of a user to monitor the gas leakage of the detection target device and the earthquake at a detection target device location through the remote management means.

Abstract: Disclosed are a source driver for sensing the degree of deterioration in pixels in some regions of a display panel and compensating for the deterioration in the display panel based on the sensed degree, by considering a characteristic in which pixels included in each display panel similarly deteriorate, and a display device including the same. The display device may include a display panel including pixels, a sensing circuit configured to provide sensing data by sensing the degree of deterioration in pixels in at least one first region of the display panel, and a compensation circuit configured to calculate an amount of compensation of each of the pixels in the first region using the sensing data and compensate for the deterioration in the pixels in the first region and pixels in a second region whose degree of deterioration is not sensed, based on the amount of compensation.

Abstract: A camera module according to an embodiment of the present invention comprises: a light emitting unit for outputting an optical signal to an object; and a light receiving unit for receiving a reflected light obtained after the optical signal is reflected by the object, wherein the light receiving unit comprises: a sensor for receiving the reflected light; a filter for transmitting the reflected light in a specific wavelength band; a driving unit for tilting the filter; and a driving circuit for driving the driving unit, and the filter is sequentially tilted from a reference state, in which the filter is not tilted, to a first to a third tilted state in which the filter is tilted in different directions, so as to allow the sensor to receive the reflected light.