Abstract: The present invention relates to an electrode of a double-layer structure including a different type of particulate active material having a different average particle diameter, and a secondary battery including the same, and according to the present invention, the mechanical strength and stability of the electrode increases, and the secondary battery to which they are applied exhibits excellent discharge capacity.

Abstract: A driving control system of a fuel cell vehicle includes a fuel cell configured to receive hydrogen and air and generate power by a reaction between hydrogen and oxygen, a driving determiner configured to determine a driving state of a vehicle equipped with the fuel cell, a power calculator configured to calculate required power required to be supplied from the fuel cell, and a supply controller configured to control supply of air supplied to the fuel cell based on the driving state determined by the driving determiner and the required power calculated by the power calculator.

Abstract: The present disclosure relates to a composition including a Veronicastrum sibiricum L. Pennell extract (genus Veronicastrum) for prevention or treatment of inflammation, allergies, and asthma The Veronicastrum sibiricum L. Pennell extract (genus Veronicastrum) is useful as a pharmaceutical composition, health functional food, or health supplement food for prevention and treatment of inflammation, allergies, and asthma due to the confirmation, through various animal experiments, that a Veronicastrum sibiricum L.

Abstract: A memory device includes a plurality of memory cells, a peripheral circuit, and control logic. The peripheral circuit is configured to perform an incremental step pulse program (ISPP) on the plurality of memory cells. The control logic is configured to control the peripheral circuit to perform the ISPP using bit line voltages set based on different bit line step voltages according to a target program state of each of the plurality of memory cells among a plurality of program states.

Abstract: A positive electrode which includes a positive electrode collector, a first positive electrode active material layer which is disposed on the positive electrode collector and wherein the positive electrode active material layer includes a first positive electrode active material, and a second positive electrode active material layer disposed on the first positive electrode active material layer, wherein the second positive electrode active material layer includes a second positive electrode active material, and a carbon nanotube structure in which 2 to 5,000 single-walled carbon nanotube units are bonded side by side, wherein the carbon nanotube structure is included in an amount of 0.01 wt % to 1.0 wt % in the second positive electrode active material layer. A secondary battery including the positive electrode is also provided.

Abstract: A semiconductor device includes a first PMOS transistor, a first NMOS transistor, and a second NMOS transistor connected to an output node of the first PMOS and NMOS transistors. The first PMOS transistor includes first nanowires, first source and drain regions on opposite sides of each first nanowire, and a first gate completely surrounding each first nanowire. The first NMOS transistor includes second nanowires, second source and drain regions on opposite sides of each second nanowire, and a second gate extending from the first gate and completely surrounding each second nanowire. The second NMOS transistor includes third nanowires, third source and drain regions on opposite sides of each third nanowire, and a third gate, separated from the first and second gates, and completely surrounding each third nanowire. A number of third nanowires is greater than that of first nanowires. The first and second gates share respective first and second nanowires.

Abstract: An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer.

Abstract: The present disclosure discloses a source signal output circuit and an inverter thereof. The inverter is configured to provide a multiplexer with a control signal having a full range for selecting a source signal and to output the control signal having the full range by using elements operating in a low voltage range. Therefore, the present disclosure has an advantage in that it can fabricate a driving circuit having a small area at a low process cost.

Abstract: Disclosed herein a cooling system includes a refrigerant circulator that a refrigerant is circulated, wherein the refrigerant circulator includes a first compressor configured to pressurize the refrigerant in gaseous state; a first cooler configured to cool the refrigerant pressurized by the first compressor; a first gas-liquid separator configured to separate the refrigerant cooled by the first cooler into a first refrigerant flow of a gas component and a second refrigerant flow of a liquid component; a second compressor configured to pressurize the first refrigerant flow; a second cooler configured to cool the first refrigerant flow pressurized by the second compressor; a second gas-liquid separator configured to separate the refrigerant cooled by the second cooler into a third refrigerant flow of a gas component and a fourth refrigerant flow of a liquid component; a first expansion member configured to decompress the fourth refrigerant flow.

Abstract: Provided is a water purifier that includes a filtering unit for producing purified water by filtering influent water; a TDS measuring unit for measuring the total dissolved solids (TDS) in the water flowing into the filtering unit; a purified water passage through which the purified water is discharged; a concentrated water passage through which concentrated water, filtered by the filtering unit, is discharged; a concentrated water flow control valve for controlling the flow rate of the concentrated water discharged through the concentrated water passage; and a control unit for adjusting the degree of opening and closing of the concentrated water control valve, on the basis of the TDS and the pressure of the water flowing into the filtering unit.

Abstract: A method of manufacturing a semiconductor device is provided. The method may include forming a stack, forming a preliminary stepped structure by patterning the stack, forming a first stepped structure, a second stepped structure, and an opening located between the first stepped structure and the second stepped structure by etching the preliminary stepped structure, forming a passivation layer that fills the opening and covers the first stepped structure, and forming a third stepped structure by etching the second stepped structure using the passivation layer as an etching barrier.

Abstract: The present invention relates to a method of operating a smart mattress system enabling alarm control, wherein a user is allowed to transition to a light sleep state before an alarm time set by the user. Furthermore, an air mattress and an air pillow interlock with a user terminal so that the user can easily control the air mattress and the air pillow.

Abstract: There are provided a memory device and a manufacturing method of the memory device. The memory device includes: a peripheral circuit disposed on a substrate; and a gate stack structure overlapping with the peripheral circuit. The gate stack structure includes a plurality of first cell plugs having substantially a cylindrical structure and a plurality of second cell plugs having substantially a hexagonal prism structure.

Abstract: Disclosed are a lithium transition metal oxide and a lithium secondary battery, in which a ratio of average particle diameter D50 of the lithium transition metal oxide to average particle diameter D50 of a transition metal precursor for preparation of the lithium transition metal oxide satisfies the condition represented by Equation 3 below: 0 < Average ? ? particle ? ? diameter ? ? D ? ? 50 ? ? of ? ? lithium ? ? transition ? metal ? ? oxide Average ? ? particle ? ? diameter ? ? D ? ? 50 ? ? of ? ? transition ? ? metal ? precursor < 1.2 .

Abstract: A multifunctional storage system includes a storage chamber and a machinery chamber provided on a side of the storage chamber. The system further includes a dehumidification part dehumidifying circulating air flowing in the storage chamber; a circulating air inlet and a circulating air outlet enabling the storage chamber and the machinery chamber to communicate; and a circulation filter unit supplying moisture to circulating air supplied to the storage chamber via the circulating air inlet.

Abstract: The present disclosure discloses a display driving apparatus configured to process data by using a low voltage bias current, process a source signal by using a high voltage bias current, and provide the low voltage bias current and the high voltage bias current by using one bias core.

Abstract: A control method and system for driving of a motor and a control method of driving of an air compressor of a fuel cell system using the same include calculating an electrical rotation frequency of a motor, calculating a driving torque frequency of the motor based on the calculated electrical rotation frequency of the motor, and controlling torque of the motor to be repeatedly turned on/off at the calculated driving torque frequency.

Abstract: The present disclosure relates to a novel organic compound and an organic electroluminescent device comprising the same, and more particularly, to an organic compound having excellent lifespan, efficiency, electrochemical stability, and thermal stability, and an organic electroluminescent device comprising the same.

Abstract: A semiconductor device includes a first PMOS transistor, a first NMOS transistor, and a second NMOS transistor connected to an output node of the first PMOS and NMOS transistors. The first PMOS transistor includes first nanowires, first source and drain regions on opposite sides of each first nanowire, and a first gate completely surrounding each first nanowire. The first NMOS transistor includes second nanowires, second source and drain regions on opposite sides of each second nanowire, and a second gate extending from the first gate and completely surrounding each second nanowire. The second NMOS transistor includes third nanowires, third source and drain regions on opposite sides of each third nanowire, and a third gate, separated from the first and second gates, and completely surrounding each third nanowire. A number of third nanowires is greater than that of first nanowires. The first and second gates share respective first and second nanowires.

Abstract: The present technology relates to a page buffer and a semiconductor memory device including the same. The page buffer includes a bit line selector configured to connect a bit line of a memory cell array to a sensing node, a precharger configured to precharge a potential of the sensing node to a first level, and a latch component configured to sense data by detecting a time at which the potential of the sensing node is decreased from the first level to a second level.