Abstract: A system for humidification of a fuel cell electric vehicle includes a fuel cell stack for producing electrical energy through an electrochemical reaction of hydrogen and oxygen, a water supply tank for storing water generated during power generation in the fuel cell stack, a first duct for supplying air exhausted from a heating, ventilation, and air conditioning (HVAC) apparatus to a vehicle glass, a second duct for supplying air exhausted from the HVAC apparatus into the vehicle interior, a humidification apparatus for humidifying air supplied through the second duct using water supplied from the water supply tank, and a controller that supplies air to the vehicle glass through the first duct to perform anti-fogging control of the vehicle glass when adjusting an inside humidity of the vehicle using the humidification apparatus.

Abstract: Disclosed is an example method of displaying a notification on a device with a plurality of operating systems (OSes) installed therein. The method includes identifying a first OS displayed on a first display of the device among the plurality of OSes, detecting a notification generated in a second OS running in a background of the device among the plurality of OSes, converting the generated notification based on a preset format of the first OS when the notification is generated, and displaying the converted notification on the first display on which the first OS is displayed.

Abstract: A powertrain apparatus includes a motor connected to an input shaft, a first planetary gear train, which is disposed to be coaxial with the motor and which includes a first rotation element, a second rotation element, and a third rotation element, a second planetary gear train, which is disposed to be coaxial with the first planetary gear train and which includes a fourth rotation element, a fifth rotation element, a sixth rotation element, and a step pinion, and a differential gear, which is disposed to be coaxial with the second planetary gear train.

Abstract: A powertrain apparatus for an electric vehicle may include a motor connected to an input shaft, a planetary gear train, which is disposed to be coaxial with the motor and which includes a first rotation element, a second rotation element and a third rotation element, at least one of which is configured to receive power from the input shaft, a differential gear disposed to be coaxial with the motor and the planetary gear train, a first gear set connected to one rotation element of the planetary gear train, and a second gear set configured to receive power from the first gear set and transmit the power to the differential gear.

Abstract: The present invention may provide a motor comprising an inverter housing in which a substrate is disposed, a connector which is mounted on the inverter housing and electrically connects the substrate and a cable and wherein the connector includes a body and a first terminal coupled to the body, one side of the first terminal is in electrical contact with the substrate, the other side of the first terminal is in contact with the cable, wherein the inverter housing includes a connector mounting portion which accommodate the body of the connector, sealing members seal a gap between the connector mounting portion and the connector.

Abstract: A system for humidifying a vehicle that is a fuel cell electric vehicle includes a fuel cell stack for producing electrical energy through an electrochemical reaction of hydrogen and oxygen, a water supply tank for storing water generated during electricity generation in the fuel cell stack, a HVAC apparatus for humidifying an interior of the vehicle using the water supplied from the water supply tank, a heater for generating steam by heating the water supplied from the water supply tank, and supplying the steam to the HVAC apparatus, and a controller that determines an operation mode of the system based on at least one of a vehicle state, a HVAC apparatus state, or an indoor temperature of the vehicle, and controls at least one of the HVAC apparatus or the heater based on the determined operation mode to control indoor humidification of the vehicle.

Abstract: The present invention relates to a shower hose cleaner having a new structure that can easily clean a shower hose connected to a shower head. The shower hose cleaner according to the present invention is configured to comprise a case 10 having a tubular shape extending in a longitudinal direction and a brush member 20 provided on an inner circumferential surface of the case 10, and the case 10 is configured to be able to be divided into two parts. When the case 10 is coupled to an outside of the shower hose 2 and slid in the longitudinal direction of the shower hose 2, an outer circumferential surface of the shower hose 2 is cleaned by the brush member 20, and the shower hose 2 can be easily cleaned.

Abstract: An air conditioner cut control system may include a driving condition detection unit detecting operation conditions of a vehicle, an air conditioner controller configured of determining an intake manifold negative pressure stored in a brake booster at a value obtained by subtracting intake manifold pressure from an atmospheric pressure detected by the driving condition detection unit when the air conditioner is operated and an engine control unit (ECU) for integrating the intake manifold negative pressure according to a brake negative pressure prediction logic and determining a virtual brake booster sensor value by modeling change of booster negative pressure according to driving information, and the ECU, and if the virtual brake booster sensor value is below a reference negative pressure of an A/C CUT standard logic, the ECU determines that brake negative pressure is insufficient and activates A/C CUT.

Abstract: A semiconductor device includes; an active pattern on a substrate, gate structures in which each gate structure includes a gate electrode intersecting the active pattern and a gate capping pattern on the gate electrode, a source/drain pattern disposed on the active pattern between adjacent gate structures, a lower active contact connected to the source/drain pattern, an etching stop film extending along an upper surface of the lower active contact without contacting an upper surface of the gate capping pattern, and an upper active contact connected to the lower active contact, wherein a bottom surface of the upper active contact is lower than the upper surface of the gate capping pattern.

Abstract: The present invention relates to a method of selecting a cancer organoid having resistance to an anticancer agent and/or radiation from a subject with cancer, and using the same.

Abstract: The present invention provides a stem cell mass proliferation method without using a hydrogel.

Abstract: A powertrain for an electric vehicle may include a motor, a planetary gear set including at least two sun gears, a three-stage pinion having three different diameters and provided as a planetary gear, a planet carrier provided as a rotation axis of the planetary gear and directly connected to a differential case of a differential device, and a ring gear fixed to a transmission housing, and at least two clutches provided to selectively transmit power of the motor to the sun gears of the planetary gear set.

Abstract: The present invention relates to a connection having a joint with a limited range of motion, the connector including: a connection connector including a connection signal pin, a connection dielectric surrounding the connection signal pin, and a connection ground electrically insulated from the connection signal pin by the connection dielectric; and a first fixed connector into which one side of the connection connector is inserted and which allows a joint of the connection connector to move on the basis of the inserted one side of the connection connector, wherein the connection ground includes a connection protruding portion formed so that one end of the connection ground protrudes outward, a connection limiting portion which is adjacent to the connection protruding portion, has a thickness smaller than a thickness of the connection protruding portion, and comes in contact with an inner side of the first fixed connector to limit a range of motion of the joint of the connection connector, a connection elastic

Abstract: A method of producing a standard-type organoid.

Abstract: A positive electrode material, a positive electrode including the same, a lithium battery including the same, and a method of preparing the same are disclosed herein. In some embodiments, a method of preparing a positive electrode active material including forming a first coating layer on a surface of a lithium transition metal oxide represented by Formula 1 using a basic aqueous solution containing a coating element M1 (where M1 includes at least one selected from sodium (Na) and aluminum (Al)), dry-mixing the lithium transition metal oxide having the first coating layer formed on a surface thereof, and a raw material containing a coating element M2 (where M2 includes boron (B)) and heat treating the mixture to form a second coating layer.

Abstract: The present invention relates to a brushless motor, and an objective of the present invention is to provide a brushless motor which can significantly reduce the cogging torque and torque ripple of the motor by minimizing the rate of change of magnetoresistance in accordance with a change in position of a rotor through the optimization of the shape design of the rotor and a stator, and can also reduce the weight of the brushless motor through the optimization of the shape design taking into consideration the materials of the rotor and the stator.

Abstract: Provided are a signal processing method and apparatus for enhancing sound quality. The signal processing method performed by a signal transmitting apparatus includes determining, based on a plurality of parameters, a valid bandwidth so as to encode an input signal; performing pre-processing on the input signal, based on the valid bandwidth; and encoding the pre-processed input signal, based on the valid bandwidth, and the signal processing method performed by a signal receiving apparatus includes decoding a bitstream or a packet received via a transmission channel; determining a valid bandwidth, based on a plurality of parameters used in the decoding; and performing post-processing on a decoded signal, based on the valid bandwidth.

Abstract: Disclosed is a method for producing an antimicrobial heat-retaining fiber. The method includes spinning a spinning solution onto a fiber-forming resin. The spinning solution includes 1.0 to 6.0% by weight of carbon particles and 0.2 to 2.0% by weight of a metal alkoxide coupling agent. The spinning solution further includes 0.5 to 3.0% by weight of inorganic particles composed of a metal powder, a ceramic powder, or a mixture thereof By using the metal alkoxide coupling agent, the carbon particles and the inorganic particles are dispersed in a resin. Also disclosed is a fiber produced by the method. The fiber is prevented from breakage during spinning and is imparted with heat-retaining and antimicrobial functions due to the presence of the carbon particles and the inorganic particles. Further disclosed is a fabric manufactured using the fiber. The fabric can be prevented from deterioration of wash fastness.

Abstract: The present invention provides a connector and a board connecting assembly. The connector according to the present invention includes a connection pin partially inserted into a board to transmit a high-frequency signal, and a dielectric body having a first opening into which the connection pin is inserted, wherein the connection pin includes a central portion, which is disposed in the first opening of the dielectric body, and a first connection portion extending upward from the central portion and protruding upward from the dielectric body, and a diameter of the central portion is greater than that of the first connection portion.

Abstract: A positive electrode active material for a secondary battery and a method of making the same are disclosed herein. In some embodiments, a positive electrode active material includes lithium composite transition metal oxide particles including 70 mol % or more of nickel (Ni) among total metals excluding lithium, and a coating portion formed on surfaces of the lithium composite transition metal oxide particles, wherein the coating portion includes a compound including fluorine and at least one selected from the group consisting of aluminum (Al), titanium (Ti), magnesium (Mg), zirconium (Zr), tungsten (W), and strontium (Sr), wherein the positive electrode active material has a Brunauer-Emmett-Teller (BET) specific surface area is in a range of 0.1 m2/g to 0.9 m2/g, and an amount of a lithium by-product on a surface of the positive electrode active material is 0.65 wt % or less based on a total weight of the positive electrode active material.