Abstract: A display apparatus includes a display panel configured to display an image, a panel driver configured to drive the display panel, and a power supply including an output circuit, including a first switch and a second switch configured to charge or discharge power input through an input terminal thereof to output through an output terminal thereof, and an output controller including a driving circuit configured to control charging or discharging of the output circuit, for supplying power to the display panel, wherein the driving circuit senses an LX node voltage of the output circuit to determine whether at least one of a first body diode included in the first switch and a second body diode included in the second switch is turned on or not, and based thereon, controls a dead time corresponding to one of the first switch and the second switch.

Abstract: An antenna module is provided. An antenna module according to an exemplary embodiment of the present invention comprises: a circuit board; a radiation pattern formed on at least one surface of the circuit board and formed in a loop shape to have an empty space part formed at a central part thereof; a first shielding sheet stacked on the upper surface of the circuit board to include an area corresponding to the empty space part; and a second shielding sheet stacked on the lower surface of the circuit board to include an area corresponding to the empty area part, wherein the first shielding sheet and the second shielding sheet are disposed such that the areas corresponding to the empty space part on the opposite surfaces of the circuit board overlap each other.

Abstract: A semiconductor memory device includes a substrate including a cell area and a peripheral area defined around the cell area, a peripheral gate on the peripheral area and including a peripheral gate conductive film, peripheral wiring lines on the peripheral gate, peripheral wiring capping films respectively in contact with the peripheral wiring lines, wherein each peripheral wiring capping film includes upper and lower surfaces, and a peripheral wiring isolation pattern isolating adjacent peripheral wiring lines, and contacting a sidewall of the peripheral wiring lines, wherein the lower surface of each peripheral wiring capping film faces the substrate and contacts an upper surface of the peripheral wiring extension line, wherein a height from an upper surface of the substrate to the upper surface of each peripheral wiring extension line is smaller than a height from the upper surface of the substrate to an upper surface of the peripheral wiring isolation pattern.

Abstract: A hydrogen generation and carbon dioxide storage system has increased processing capacity of carbon dioxide. The system includes a metal-carbon dioxide battery comprising an anode, a cathode, and an ion exchange membrane positioned between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, a second supply unit configured to provide a second electrolyte comprising hydrogen ions and an aqueous solution of alkali bicarbonate to the cathode, a separation unit, an electrolyte circulation unit located at a rear end of the separation unit, a dissolution unit located at a rear end of the electrolyte circulation unit, and a carbon dioxide purification unit.

Abstract: A portable bioreactor is provided. The portable bioreactor may comprise: a frame unit; a cell culture unit which has one side mounted to the frame unit and in which a plurality of supports for cell culture are arranged, the cell culture unit being provided with an inlet, through which a medium supplied from the outside flows in, and an outlet, through which the medium inside the cell culture unit is discharged to the outside, a medium adjustment unit installed in the frame unit and storing therein a certain amount of medium for the cell culture; a circulation pump installed and fixed to the frame unit to circulate the medium stored in the medium adjustment unit; and a gas supply unit for supplying gas to the medium adjustment unit to maintain the medium stored in the medium adjustment unit at a constant pH.

Abstract: A sulfide-based solid electrolyte has an argyrodite-type crystal structure which is doped with an element having an oxidation number of 4 and a transition metal having an oxidation number of 6 so as to improve moisture stability and ionic conductivity of the sulfide-based solid electrolyte.

Abstract: A vacuum processing apparatus including: a plurality of transport chambers arranged in order along a first direction; a plurality of process chambers connected to the transport chambers along a second direction that is perpendicular to the first direction; and a position conversion chamber connected to a first transport chamber among the transport chambers. The transport chambers include a rotational movement stage that rotates about a rotation axis that is perpendicular to the first direction and the second direction, and moves along a plane formed by the first direction and the second direction.

Abstract: A wireless power receiving device includes a first housing, a second housing coupled to the first housing to be changed in relative position with respect to the first housing, a first resonance circuit disposed in the first housing, and at least one processor. The at least one processor may be configured to control the wireless power receiving device to wirelessly receive power from a wireless power transmitting device through the first resonance circuit, identify a charging efficiency corresponding to the received wireless power, and in case the identified charging efficiency is less than a threshold, provide content for changing an angle between the first housing and the second housing.

Abstract: A suspension system for a vehicle is capable of preventing a spring from completely escaping from a spring pad when rebound additionally occurs in a full-rebound state during driving of the vehicle and thus the spring is extended beyond the extendable range thereof (or the free height thereof).

Abstract: Provided is a urea coating composition that has excellent weather resistance and excellent durability. The urea coating composition provided herein possesses both the hardness of the epoxy coating and the elongation rate of the urethane coating, and it has excellent weather resistance and excellent properties of the coating film and thus is suitable for application for coating exterior walls. The urea coating composition provided herein may be applied to the eco-friendly coating of exterior walls of buildings, top coats of waterproof floor materials, DTM (Direct To Metal), and the like, and it may be applied not only for thin film coating but also for thick film coating due to possessing excellent surface hardness and mechanical properties. In addition, the urea coating composition provided herein is a coating composition containing a low content of solvent, and thus it is eco-friendly due to the small generation of volatile organic compounds (VOCs).

Abstract: Proposed is a thermoelement heat exchange module including a body and a thermoelement. The body has a cooling water flow path through which cooling water flows and has an opening which communicates with the cooling water flow path, and has an inlet which is formed at a first side thereof to communicate with the cooling water flow path and through which cooling water is introduced and has an outlet which is formed at a second side thereof to communicate with the cooling water flow path and through which cooling water is discharged. The thermoelement has a first surface thereof coupled to a portion where the opening of the body is formed such that the first surface is exposed on the cooling water flow path. The cooling water flow path has a portion having a relatively small hydraulic diameter in a flow direction of cooling water.

Abstract: Provided is to an epoxy coating composition having excellent acid resistance and workability. The epoxy coating composition of the present invention has excellent acid resistance and appearance, and at the same time, is capable of being coated into a thin film by using a roller, and thus, has excellent workability and enables easy repair coating. The epoxy coating composition of the present invention is applicable as a coating for buildings, such as concrete flooring, and the like.

Abstract: Disclosed is a humidity control system for an EFEM using desiccant includes the equipment front end module (EFEM) including a transfer chamber being a space, in which a processing target object is transferred into a processing module, and a desiccant equipment installed in the EFEM to be separable, and that controls a humidity of the transfer chamber, the desiccant equipment includes a plurality of block bodies coupled to or separated from each other, and being transportable individually, each of the plurality of block bodies accommodates a humidity control equipment, and the humidity control equipment includes: a desiccant rotor including an adsorbent that adsorbs moisture of air that is to be supplied to the transfer chamber, and being rotated by a driving motor, and a regenerative heater that heats the air and causes the heated air to remove the moisture adsorbed to the adsorbent.

Abstract: The present disclosure relates to a partial discharge monitoring system and a partial discharge monitoring method that are capable of monitoring and determining a defect generated in a high-voltage power device in real time by classifying signals generated from the high-voltage power device with a machine learning algorithm being applied, and capable of easily forming feature dot data clusters in both a high-density area and a low-density area of two-dimensional feature dot data by performing a process of clustering feature dot points generated from the signals of the power device on the basis of density and distance in parallel, respectively, thereby generating PRPD data for each cluster without missing a signal to improve partial discharge determination accuracy.

Abstract: Provided is a compound of Chemical Formula 1: wherein: each X is independently N or CH, provided that at least one X is N; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O and S; Ar3 is a substituted or unsubstituted C5-60 heteroaryl containing at least one N; D is a substituent of any one of the following Chemical Formulas 2-1 to 2-3: wherein: Y1 is O, S, NR2, or CR3R4; n is an integer of 0 to 10; each R1 is independently hydrogen, deuterium, or a substituted or unsubstituted: C1-60 alkyl, C3-60 cycloalkyl, C6-60 aryl, or C5-60 heteroaryl containing one or more of N, O and S; and R2 to R4 are each independently a substituted or unsubstituted C1-60 alkyl or a substituted or unsubstituted C6-60 aryl, and an organic light emitting device comprising the same.

Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.

Abstract: The present disclosure relates to a pixel circuit and a display device including the same. The pixel circuit includes: a first driving transistor including a first electrode connected to a first node to which a driving voltage is applied, a gate electrode connected to a second node, and a second electrode connected to a third node; a second driving transistor including a first electrode connected to the first node, a gate electrode connected to a fifth node, and a second electrode connected to a sixth node; and a sensing part configured to sense electrical characteristics of the first driving transistor and the second driving transistor.

Abstract: A ventilation and heating apparatus for a child seat is provided. A ventilation mat with an embedded heating wire is mounted on a body of the child seat, so ventilation air is discharged toward a child's body through the ventilation mat in summer or when ventilation is required, and heating wire embedded in the ventilation mat is driven in winter, thus providing a comfortable seating environment for a child sitting on the child seat, and improving the sitting comfort of a child.

Abstract: A battery module according to an embodiment of the present disclosure may include: a plurality of battery cells capable of being charged and discharged; a module case having an inner space surrounded by a plurality of surfaces and an opening leading to the inner space, the module case accommodating the plurality of battery cells in the inner space; and an end cover covering the opening of the module case, wherein the module case may include an open portion provided on a first surface among the plurality of surfaces and configured to be opened by gas generated from at least one of the plurality of battery cells accommodated in the inner space and discharge the gas in a direction away from the end cover.

Abstract: Provided is a power management device including a first power domain operating in a sleep mode consuming minimal power, and a second power domain turned on exclusively when a wake signal is received from an external device within a communication range of the first power domain, wherein the first power domain includes an always-on Digital Low-DropOut (DLDO), and the second power domain includes a main Low-DropOut (LDO), and split sequence control is performed on power management in the first power domain and the second power domain.