Abstract: A method of sensing a resistance change memory device includes preparing a memory cell including a variable resistance element storing different data on the basis of a variable resistance, and a switching element connected to the variable resistance element and performing a threshold switching operation, measuring a first cell current by applying a first read voltage to the memory cell, the first read voltage being selected in a threshold-sensing range of a current-voltage characteristic curve of the memory cell, measuring a second cell current by applying a second read voltage to the memory cell, the second read voltage being selected in a resistance-sensing range of the current-voltage characteristic curve, and when at least one of the first cell current and the second cell current is greater than a corresponding reference current, outputting a data signal having a first logic value as data stored in the memory cell.

Abstract: Disclosed herein is a damping coupler of an electronic steering apparatus. The damping coupler includes a first spline having a first shaft hole such that a worm shaft is inserted therein, with a first serration being formed in the first shaft hole to engage with a serration of the worm shaft; a second spline coupled to a side of the first spline, and having a second shaft hole such that the worm shaft is inserted therein, with a second serration being formed in the second shaft hole to engage with a serration of the worm shaft; and a molding surrounding outsides of the first and second splines, and coupled to a motor shaft.

Abstract: An electronic device includes a transistor. The transistor includes a body including a metal oxide; a gate electrode; and a gate insulating layer interposed between the body and the gate electrode, wherein the transistor is turned on or turned off by movement of oxygen vacancies in the body according to voltages applied to the gate electrode and the body.

Abstract: Disclosed are an electronic device and a method for managing a specific absorption rate (SAR). In the present disclosure, even if an antenna for second communication is activated while the electronic device transmits/receives wireless signals of a plurality of frequency bands for first communication, an increase in an SAR value by frequency overlapping can be reduced or suppressed.

Abstract: Disclosed is an electronic device including a touch sensor configured to sense at least one touch on at least two different lateral sides of the electronic device, and a controller configured to determine a state of the electronic device when the electronic device has been gripped, determine a grip pattern based on the sensed at least one touch on the at least two different lateral sides of the electronic device, and perform a function based on the determined grip pattern and state of the electronic device.

Abstract: A display device is connected to a contents providing device via a network. The display device includes a display unit that displays contents; and a display controller that controls a contents display operation of the display unit. The display controller transmits a resolution control signal to the contents providing device, and receives contents data that is converted in response to the resolution control signal from the contents providing device.

Abstract: A method of sensing a resistance change memory device includes preparing a memory cell including a variable resistance element storing different data on the basis of a variable resistance, and a switching element connected to the variable resistance element and performing a threshold switching operation, measuring a first cell current by applying a first read voltage to the memory cell, the first read voltage being selected in a threshold-sensing range of a current-voltage characteristic curve of the memory cell, measuring a second cell current by applying a second read voltage to the memory cell, the second read voltage being selected in a resistance-sensing range of the current-voltage characteristic curve, and when at least one of the first cell current and the second cell current is greater than a corresponding reference current, outputting a data signal having a first logic value as data stored in the memory cell.

Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.

Abstract: A resistive random access memory device is provided. The resistive random access memory device includes a first electrode, a second electrode, and an electrolyte layer disposed between the first electrode and the second electrode. One of the first electrode and the second electrode includes an ion supply layer providing two or more kinds of metal ions to the electrolyte layer. The two or more kinds of metal ions have different mobilities in the electrolyte layer. Two or more conductive bridges are generated by the two or more kinds of metal ions, respectively.

Abstract: A context awareness-based screen scroll method is provided. The method includes detecting information about surrounding circumstances of a terminal, setting a screen scroll mode based on the surrounding circumstances, detecting occurrence of an event corresponding to the set screen scroll mode, and executing screen scroll according to the occurred event.

Abstract: A method of manufacturing a switching element includes forming a first electrode layer over a substrate, forming a switching structure on the first electrode layer, and forming a second electrode layer on the switching structure. The switching structure includes a plurality of unit switching layers that includes a first unit switching layer and a second unit switching layer. Forming the first unit switching layer includes forming a first unit insulation layer, and injecting first dopants into the first unit insulation layer by performing a first ion implantation process. Forming the second unit switching layer includes forming a second unit insulation layer, and injecting second dopants into the second unit insulation layer by performing a second implantation process.

Abstract: An emergency calling system includes a housing for accommodating a radio communication module; a battery mounting guide including a battery frame in which a battery is seated; a connector holder disposed at one end of the battery frame and a knob disposed at another end of the battery frame; a battery mounting unit, which is provided on one side of the housing and in which the battery mounting guide is fitted; a unit connector, which is disposed at an inner end of the battery mounting unit and is connected to a connector of the battery; and a locking unit for locking the battery mounting guide to the battery mounting unit. The emergency calling system enables easy replacement of the battery without requiring opening and closing the entire housing to replace the used battery.

Abstract: Methods, systems, and devices for guiding a subject back within the recognizable visual range of a multimedia system are described. According to one of the described methods, when it is determined that the target has left the recognizable range of the multimedia system, sensor information is acquired from a portable electronic device (or controller) the user has been using to control the multimedia system, and the acquired sensor information is used to determine where the user is, relative to the recognizable range. In one example, the user is asked to make a gesture with the portable electronic device, and the sensor information concerning that gesture is used to determine the user's relative location. In another example, the sensor information recorded at the time the user left the recognizable range is used to determine the user's relative location.

Abstract: A light extraction substrate for an organic light-emitting device (OLED) which can improve the brightness of a display or an illumination system to which an OLED is applied by improving light extraction efficiency and a method of manufacturing the same. The light extraction substrate for an OLED includes an oxide or nitride thin film formed on a substrate body. The oxide or nitride thin film includes a base layer formed on the substrate body, a first texture formed on the base layer, the first texture having a plurality of first protrusions which protrude continuously or discontinuously from the base layer, and a second texture having a plurality of second protrusions which protrude continuously or discontinuously from each outer surface of the first protrusions.

Abstract: A display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.

Abstract: The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×104 or less.

Abstract: An electronic device is provided. The device includes a touch sensor configured to sense at least one touch; a pressure sensor configured to sense at least one pressure; and a controller configured to sense a grip pattern on the electronic device using the touch sensor and the pressure sensor, and to control a predetermined function according to the grip pattern.

Abstract: A hybrid transfer machine includes a body, a fabric supply drum driving means, a fabric detection sensor, a take-up transfer paper drum driving means, a thermal transfer unit, a piece-mode roller, a take-up main drum driving means, a main guide roller, and a roll-mode roller. The body includes a first body, a second body, and a worktable. The fabric supply drum driving means drives a fabric supply drum. The fabric detection sensor detects fabric, and controls an operation. The take-up transfer paper drum driving means drives the take-up transfer paper drum. The thermal transfer unit heats the fabric and transfer paper. The piece-mode roller rotatably guides the transfer paper. The take-up main drum driving means drives the take-up fabric drum or take-up transfer paper drum. The main guide roller guides the transfer paper or the fabric. The roll-mode roller guides the transfer paper.

Abstract: Disclosed are an electronic device and a method for managing a specific absorption rate (SAR). In the present disclosure, even if an antenna for second communication is activated while the electronic device transmits/receives wireless signals of a plurality of frequency bands for first communication, an increase in an SAR value by frequency overlapping can be reduced or suppressed.

Abstract: The present disclosure provides an electronic device and a method of operating an electronic device. The electronic device includes a housing; a wireless communication circuit positioned inside the housing; a battery positioned inside the housing; a display exposed through a part of the housing; and a processor positioned inside the housing and electrically connected to at least one of the wireless communication circuit, the battery, and the display, wherein the processor is configured to collect at least one piece of state information that indicates a state of a user, determine at least one piece of specific absorption rate (SAR) characteristic information, which is related to a SAR, based on collected state information, confirm communication power information corresponding to the determined at least one piece of SAR characteristic information, and adjust communication power of the wireless communication circuit based on confirmed communication power information.