Abstract: A polishing head may include a substrate carrier detachably secured to a driving shaft and to pressurize and rotate a substrate, the substrate carrier includes a flexible membrane, wherein the flexible membrane includes a main thin film having a first surface to be in contact with the substrate and a second surface opposite to the first surface and a plurality of vertical thin films extending from the main thin film in a vertical direction to define a plurality of pressurizing chambers that are divided along a radial direction about a central axis; a plurality of temperature elements disposed under the plurality of pressurizing chambers in the main thin film and configured to apply local heat to the substrate; and a plurality of pressure elements respectively disposed on the plurality of temperature elements in the main thin film and configured to apply local pressure to the main thin film.

Abstract: A device and a method for reducing power consumption of an electronic device is provided. The electronic device includes a display device, a battery, and at least one processor configured to be operatively connected to the display device, wherein the processor may determine whether to perform a handover to a second communication network, based on whether the display device is activated and a data throughput, in a state of connection to a first communication network among a plurality of communication networks supportable by the electronic device, and perform a handover to the second communication network when it is determined to perform the handover to the second communication network.

Abstract: A scroll compressor is provided that may include a casing, a main frame, a rotational shaft, an orbiting scroll, a fixed scroll, and an oil supply guide. A second oil supply guide of the oil supply guide may be disposed in at least one of the orbiting scroll or the fixed scroll and extend along a thrust bearing surface between the orbiting scroll and the fixed scroll to provide communication between a first oil supply guide and a compression chamber having a lower pressure than an oil storage space. This may produce a great pressure difference between ends of an oil supply passage including the first oil supply guide and the second oil supply guide, and allow smooth oil supply using differential pressure to the thrust bearing surface between the fixed scroll and the orbiting scroll.

Abstract: A battery module includes a cell stack in which a plurality of unit cells including terminal parts are aligned in a first direction and an insulating member surrounds the plurality of unit cells; and a module housing in which a plurality of receiving parts, into each of which the cell stack is configured to be inserted, are provided and are aligned in a first direction and a second direction perpendicular to the first direction, wherein each of the plurality of receiving parts includes a fixing wall around the cell stack and having at least a portion which is in contact with the cell stack. The cell stacks adjacent to each other in the second direction are electrically connected to each other, and the cell stacks adjacent to each other in the first direction are electrically disconnected from each other, when not connected to an end module.

Abstract: Provided are a hybrid matcher capable of precisely performing impedance matching at a high speed when RF power is applied with a multi-level pulse in a facility using RF plasma, and an RF matching system including the hybrid matcher. The hybrid matcher includes a matching circuit in which a plurality of variable element-switch sets are connected to each other in parallel, the variable element-switch sets each including a variable impedance element and a switch connected to the variable impedance element in series and electrically operating therewith, a sensor disposed at a front stage of the matching circuit and configured to measure a current and a voltage of radio frequency (RF) power applied from an RF generator, a variable element driver configured to drive the variable impedance element, a switch driver configured to drive the switch, and a controller configured to control the variable element driver and the switch driver.

Abstract: An electronic device may include a communication module, a temperature sensor, a memory and a processor operatively connected to the communication module, the temperature sensor, and the memory, wherein the processor is configured to identify whether the electronic device is in an overheating state, perform first scheduling by using a scheduling method designated for processes, when the electronic device is not in the overheating state, and control the processes based on the first scheduling, and, when the electronic device is in the overheating state, identify processor usage of at least one background process among the processes, identify at least one background process group based on the processor usage of the at least one background process, identify a first time interval, in which the at least one background process group operates, and a second time interval, in which the at least one background process group does not operate, perform second scheduling for the processes based on the first time interval a

Abstract: An aromatherapy dispensing system is disclosed. In various embodiments, the aromatherapy dispensing system includes a housing; a puck tray positioned proximate an interior section of the housing, the puck tray configured to receive a puck comprising or retaining an aromatic material; a fan assembly configured to draw ambient air into the housing, circulate the ambient air about the puck, and expel an aromatic fragrance outside of the housing into the ambient air; and a circuit module configured to store power and drive the fan assembly.

Abstract: A light emitting diode may include an emission layer, a first electrode on a first surface of the emission layer, and a second electrode on the first surface of the emission layer and spaced apart from the first electrode at an interval, wherein the first electrode and the second electrode protrude further than an outer portion of the light emitting layer.

Abstract: An electronic device includes: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the electronic device to: measure a surface temperature of the electronic device; monitor a load of hardware and an occurrence of preset events; determine a proportional-integral-differential (PID) level of the electronic device based on the surface temperature; set each of a first minimum clock of a first limit clock of a central processing unit (CPU) and a second minimum clock of a second limit clock of a graphics processing unit (GPU), based on the PID level and the load; and determine, such that the surface temperature converges to a first target temperature corresponding to the PID level, the first limit clock to be greater than or equal to the first minimum clock and the second limit clock to be greater than or equal to the second minimum clock.

Abstract: Provided is a method of manufacturing a display apparatus including, in a display panel including a central area and a peripheral area surrounding the central area, arranging a first adhesive material layer along the peripheral area of the display panel, arranging a second adhesive material layer such that the second adhesive material layer overlaps the central area and a first portion of the first adhesive material layer, and arranging a third adhesive material layer on a second portion of the first adhesive material layer opposite to the first portion, wherein the third adhesive material layer is apart from the second adhesive material layer.

Abstract: A vision training device includes a main body, a lens unit, a drive motor, and a controller. The lens unit includes a plurality of lenses respectively having different diopter values and a lens holder that supports the lenses. The drive motor moves the lens holder so that one of the lenses of the lens unit is disposed on a line of sight axis. The controller controls the drive motor such that a test lens selected from the plurality of lenses is disposed on the line of sight axis and stores an accommodation time indicating a period of time in which the eye becomes in an accommodated state to the test lens.

Abstract: Provided is a transmitting device for enlarging the size of a data eye of a transmission signal. The transmitting device includes an output driver including a plurality of driver circuits that drive a plurality of multi-level signals onto an output node, and a logic circuit configured to detect a direction of a pull-up or pull-down operation of each of the plurality of driver circuits by transitions of the plurality of driver control signals and generate pulse signals. The plurality of multi-level signals are driven based on a plurality of driver control signals and pulse signals, respectively, and the logic circuit provides a pulse signal to at least one static driver circuit connected to a driver control signal that does not transition, from among the plurality of driver circuits.

Abstract: A memory system includes a host system having a memory controller therein, which is configured to generate a command address signal. The memory controller includes a first bit signal generator configured to generate a data signal as a plurality of data bits, a second bit signal generator configured to generate a command address bus inversion bit (CABIB) having a high or low logic level that is a function of a number of data bits within the data signal having a predetermined logic level, and a parity bit generator configured to set a parity signal to a first logic level when a total number of data bits within the data signal and the CABIB having a high logic level is an even number. A storage system is also provided, which is configured to write or read data in response to the command address signal received from the host system.

Abstract: A reference voltage generation device includes a noise information generation circuit configured to generate power noise information based on a first power noise and a second power noise, the first power noise and the second power noise generated based on a first power and a second power supplied to a first electronic device and propagated from the first electronic device to a second electronic device through a communication line, and the first electronic device and the second electronic device configured to perform data communication using a multi-level signaling scheme. The device includes a reference voltage generation circuit configured to generate three or more reference voltages for the multi-level signaling scheme based on the power noise information, and the second electronic device is configured to use the three or more reference voltages.

Abstract: A display apparatus is provided. The display apparatus includes a display including a plurality of display modules, each of which includes a plurality of light emitting devices; a plurality of wireless power transmitters configured to wirelessly transmit power; a plurality of wireless power receivers configured to receive the power from the plurality of wireless power transmitters, each of the plurality of wireless power receivers including output terminals configured to output the power to the plurality of display modules; and a connector configured to connect the output terminals of the plurality of wireless power receivers to each other.

Abstract: A system-on-chip according to an embodiment includes a core including a header switch circuit configured to transmit a power supply voltage applied to a first power rail as a supply voltage to a second power rail and a logic circuit configured to operate based on the supply voltage from the second power rail, and a low-dropout (LDO) regulator configured to regulate a magnitude of first current output to the second power rail based on a change in the supply voltage, wherein the LDO regulator is further configured to control on/off of a plurality of first header switches included in the header switch circuit based on an amount of the change in the supply voltage.

Abstract: A baking apparatus, may include a processing chamber including a lower chamber and an upper chamber connected by a ring shutter; a baking plate in the processing chamber adjacent to a region in which the lower chamber and the ring shutter overlap; an active flow controller including a first module and a second module in the lower chamber adjacent to the baking plate; a first auxiliary flow controller on a lower part of the ring shutter, adjacent to the lower chamber; and a second auxiliary flow controller in the upper chamber adjacent to the ring shutter. The active controller may be configured to move based on movement of the first module in a first direction perpendicular to an upper surface of the baking plate. The active flow controller may be configured to control airflow around the second module by movement of the second module.

Abstract: A laundry treating apparatus can include a cabinet including an inlet, a tub disposed inside the cabinet, the tub being configured to hold water, a drum disposed inside the tub, the drum including a conductive material and being configured to rotate, a driver including a rotation shaft, the driver being disposed at a rear of the tub and being configured to rotate the drum, and an induction module coupled to an outer circumferential surface of the tub, the induction module being configured to generate a magnetic field for heating the drum. Also, a position of the induction module is shifted by an angle within a range from 0 degrees to 45 degrees away from an upper end of the tub that overlaps with the rotation shaft of the driver.

Abstract: Provided is a laundry treating apparatus including a cabinet having an inlet disposed in a front surface thereof, a tub having a tub inlet which is facing the inlet of the cabinet, wherein the tub is configured to accommodate water therein, a drum disposed in the tub, and configured to accommodate laundry therein, a driver including a rotation shaft coupled to a rear portion of the tub and configured to rotate the drum and a spider configured to couple the rotation shaft to the drum. Additionally, the laundry treatment apparatus may further include an induction module coupled to an outer circumferential surface of the tub that is configured to form a magnetic field for heating the drum. Further, the spider may include a central portion protruding inside of the drum, and an end portion that extends from the central portion toward a drum outer circumferential surface.

Abstract: A memory device includes a data input/output (I/O) pin, an output driver, a multi-level receiver and a calibrator. The output driver is connected to the data I/O pin, and generates an internal input signal based on a first clock signal. The multi-level receiver is connected to the data I/O pin, and includes a plurality of samplers. The plurality of samplers generate a plurality of decision signals by sampling the internal input signal based on a reference voltage and a second clock signal. The calibrator detects and compensates at least one of timing skew and offset associated with the plurality of samplers based on the plurality of decision signals. The internal input signal is a multi-level signal having three or more voltage levels that are different from each other.