Abstract: Provided is a method of preparing a graft polymer, which includes: polymerizing a monomer mixture comprising a carboxylic acid monomer and methyl acrylate, wherein the carboxylic acid monomer is included at 1.5 to 2.5 wt %, and thus preparing an acrylic coagulant having an average particle diameter of 60 to 70 nm; polymerizing diene-based monomers in the presence of an emulsifier containing a salt of a compound and thus preparing a first diene-based rubber polymer; enlarging the first diene-based rubber polymer using the acrylic coagulant and thus preparing a second diene-based rubber polymer; and graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to the second diene-based rubber polymer and thus preparing a graft polymer.

Abstract: An electronic device with a function of detecting a touch state, comprising: at least one first electrode, configured to generate a first capacitance reflecting a distance between the first electrode and an object; at least one second electrode, configured to generate a second capacitance reflecting a distance between the second electrode and the object, and wherein a first distance between the first electrode and the object is smaller than a second distance between the second electrode and the object when the electronic is in a wearing state; a capacitance calculating circuit, configured to calculate the first capacitance and the second capacitance; and a processing circuit, configured to determine if the electronic device is in the wearing state based on a capacitance difference between the first capacitance and the second capacitance. Via such structure, the touch state of the electronic device can be precisely acquired.

Abstract: The present invention provides an acrylic copolymer coagulant which is a copolymer of a monomer mixture comprising a carboxylic acid-based monomer and an acrylic monomer, and a method of preparing a graft copolymer using the same. According to the present invention, a graft copolymer excellent in impact strength, surface gloss characteristics, and processability can be prepared.

Abstract: A method of controlling gear shifting in an electric vehicle includes: determining whether or not an electric vehicle travels in an electric vehicle (EV) traveling mode; determining whether or not kick-down gear shifting is required in the EV traveling mode; determining whether or not acceleration linearity control is possible, in a case where the kick-down gear shifting is required; performing correction of a torque of a motor in a case where the acceleration linearity control is possible; and performing gear shifting in a transmission on the basis of the corrected torque of the motor.

Abstract: A semiconductor device includes a first active region, a second active region, a first gate line disposed to overlap the first and second active regions, a second gate line disposed to overlap the first and second active regions, a first metal line electrically connecting the first and second gate lines and providing a first signal to both the first and second gate lines, a first contact structure electrically connected to part of the first active region between the first and second gate lines, a second contact structure electrically connected to part of the second active region between the first and second gate lines, and a second metal line electrically connected to the first and second contact structures and transmitting a second signal, wherein an overlapped region that is overlapped by the second metal line does not include a break region.

Abstract: Disclosed are a controller and a memory system including the controller. The memory system may include a memory device suitable for storing data and valid information of the data, and a controller suitable for allocating a logical address to write data requested by a host, based on the valid information, and notifying the host of the allocated logical address.

Abstract: An automatic power supply control device of a battery management system (BMS) includes a converter receiving power of a battery to convert the power to power needed for a load, wherein the power input from the battery is controlled by a manual control signal IGON) generated by a button operation of a user or by a controller (MCU), a manual control signal generator generating the manual control signal (IGON) for controlling the converter, a control signal conversion part configured to, when the manual control signal (IGON) is activated and a predetermined time has elapsed, transmit a signal (NIG) to the controller (MCU) and inactivate the manual control signal (IGON), and the controller (MCU) driven by output power of the converter and configured to activate a signal (MWAKEUP) for controlling the converter and control power supplied to the load when the signal (NIG) is received.

Abstract: The present invention relates to a low-intensity focused ultrasound therapeutic device. According to one aspect of the present invention, provided is a low-intensity focused ultrasound therapeutic device which employs a single element ultrasound transducer having a focal region, a focal distance and output intensity that can be provide safer treatment for the deep brain of a patient.

Abstract: A method of detecting a urine test strip from a photographed image of the urine test strip is disclosed. The disclosed method of detecting a urine test strip includes: receiving input of a urine test strip image, which is a photographed image of a urine test strip including a first and a second marker; detecting a first and a second marker image within the urine test strip image; detecting an area between the first and second marker images within the urine test strip image; and detecting a reagent pad and a colorimetric table in the urine test strip image by matching an area of interest, which represents a position of the reagent pad and the colorimetric table in the urine test strip image, with the area between the first and second marker images.

Abstract: An electronic device includes a display panel that outputs content through a plurality of pixels, a display driver integrated circuit configured to transmit a driving signal for driving the display panel, and a processor configured to transmit image data and/or a control signal to the display driver integrated circuit. In the case where the display driver integrated circuit receives first image data transmitted together with a command of a first command group from the processor, the display driver integrated circuit is configured to store the first image data in a first memory area. In the case where the display driver integrated circuit receives second image data transmitted together with a command of a second command group from the processor, the display driver integrated circuit is configured to store the second image data in a second memory area different from the first memory area.

Abstract: A semiconductor circuit may include a first flip-flop configured to output a first input data as a first output signal in response to an inverted input clock signal, a second flip-flop configured to output a second input data as a second output signal in response to an input clock signal, a glitch-free circuit configured to receive the inverted input clock signal, the input clock signal, the first output signal, and the second output signal, and to determine a voltage level of a node on the basis of the inverted input clock signal, the input clock signal, the first output signal, and the second output signal, and an inverter configured to output an output clock signal obtained by inverting the voltage level of the node determined by the glitch-free circuit. The glitch-free circuit does not include a transistor having a gate connected to the node.

Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.

Abstract: A memory device includes: a memory cell array; a control logic circuit; and a row decoder. The row decoder is configured to activate string selection lines based on control of the control logic circuit. A program interval is formed between a first program operation and a second program operation. The control logic circuit includes a reprogram controller configured to control the row decoder so that a program interval differs in the memory cells connected to different string selection lines among the memory cells connected to a first wordline.

Abstract: A storage device may include: a memory device including a temperature sensor; and a memory controller for acquiring, from the memory device, temperature information sensed by the temperature sensor for a temperature management period, performing a performance limiting operation of limiting the performance of the memory device according to the temperature information, calculating the temperature management period by using the temperature information, and updating the temperature management period by using history information on a performance history of the performance limiting operation.

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: A semiconductor device is provided. The semiconductor device includes a first hard macro; a second hard macro spaced apart from the first hard macro in a first direction by a first distance; a head cell disposed in a standard cell area between the first hard macro and the second hard macro, the head cell being configured to perform power gating of a power supply voltage provided to one from among the first hard macro and the second hard macro; a plurality of first ending cells disposed in the standard cell area adjacent to the first hard macro; and a plurality of second ending cells disposed in the standard cell area adjacent to the second hard macro, the head cell not overlapping the plurality of first ending cells and the plurality of second ending cells.

Abstract: A mobility hub is composed of a plurality of layers and serves as a terminal of a ground mobility and an air mobility. The mobility hub includes: a ground layer provided with an entrance of the ground mobility; a port layer provided with a taking-off and landing site of the air mobility; and a middle layer provided between the ground layer and the port layer. The middle layer has the ground mobility elevating in a space with the ground layer, is provided with a plurality of connection slots to which the ground mobility is connected, and provides an activity space through the ground mobility if the ground mobility is coupled to the connection slot.

Abstract: A semiconductor device includes a first active region, a second active region, a first gate line disposed to overlap the first and second active regions, a second gate line disposed to overlap the first and second active regions, a first metal line electrically connecting the first and second gate lines and providing a first signal to both the first and second gate lines, a first contact structure electrically connected to part of the first active region between the first and second gate lines, a second contact structure electrically connected to part of the second active region between the first and second gate lines, and a second metal line electrically connected to the first and second contact structures and transmitting a second signal, wherein an overlapped region that is overlapped by the second metal line does not include a break region.

Abstract: A method for manufacturing a micro light emitting diode device is provided. A connection layer and a plurality of epitaxial structures are formed on a substrate, wherein the epitaxial structures are separated from each other and relative positions therebetween are fixed via the connection layer. A first pad is formed on each of the epitaxial structures. A plurality of light blocking layers are formed between the epitaxial structures, wherein the light blocking layers and the epitaxial structures are alternately arranged. Each of the epitaxial structures is bonded to a destination substrate after forming the light blocking layers. The substrate is removed to expose the connection layer. A light conversion layer is formed corresponding to each of the epitaxial structures, wherein a width of the light conversion layer is greater than or equal to a distance between any two of the light blocking layers.