Abstract: According to various embodiments of the present invention, an electronic device can comprise: a housing; a flexible display of which at least a portion is accommodated in the housing, wherein the flexible display comprises a window forming at least a portion of the outer side surface of the electronic device, a light-emitting layer arranged below the window, and a protective layer arranged below the light-emitting layer, a transparent region for transmitting light incident from the outside of the electronic device is formed in a portion of a region of the light-emitting layer, and an opening of which at least a portion is aligned with the transparent region is formed in a portion of a region of the protective layer; and a sensor of which at least a portion is accommodated in the housing and at least a portion is aligned with the opening. The electronic device can vary according to embodiments.

Abstract: Various examples of the present invention relate to an apparatus and a method for removing noise from a reception signal and a transmission signal. A method for operating a sound system for removing noise from a reception signal and a transmission signal, according to an example of the present invention comprises the steps of: receiving power through a first path from another electronic device; receiving a plurality of signals including transmission signals from a plurality of microphones; generating first data by multiplexing the plurality of received signals on the basis of the received power; and transmitting, through the first path, the generated first data to the other device. In addition, other various examples are possible.

Abstract: An electronic device is provided. The electronic device includes an interface, and a processor configured to receive an input of a user, output an audio signal by using a first external device connected to the electronic device through the interface, in response to the input of the user, obtain an audio signal reflected on a part of the user of the outputted audio signal, by using the first external device, authenticate the user by using the reflected audio signal and execute a specified function in a unlocked state of the electronic device when the user is a user authenticated for the electronic device.

Abstract: Disclosed are a steel wire rod having excellent low temperature impact toughness and a manufacturing method therefor. The steel wire rod having excellent low temperature impact toughness according to an embodiment of the present invention contains, by weight %, carbon (C): 0.40-0.90%, silicon (Si): 0.5-1.0%, manganese (Mn): 11-25%, copper (Cu): 1.0-3.0%, phosphorus (P): 0.020% or less, sulfur (S): 0.020% or less, aluminum (Al): 0.010-0.050%, nitrogen (N): 0.0010-0.0050%, and the remainder being Fe and unavoidable impurities. The steel wire rod has a microstructure which contains an austenite phase having an area fraction of 95% or more, and a volume fraction of a deformation twin formed in an austenite grain is 1-8%. Therefore, it is possible to provide a steel wire rod having excellent low temperature impact toughness used in industrial machines or automobile parts, etc.

Abstract: According to various embodiments of the present invention, an electronic device can comprise: a housing; a flexible display of which at least a portion is accommodated in the housing, wherein the flexible display comprises a window forming at least a portion of the outer side surface of the electronic device, a light-emitting layer arranged below the window, and a protective layer arranged below the light-emitting layer, a transparent region for transmitting light incident from the outside of the electronic device is formed in a portion of a region of the light-emitting layer, and an opening of which at least a portion is aligned with the transparent region is formed in a portion of a region of the protective layer; and a sensor of which at least a portion is accommodated in the housing and at least a portion is aligned with the opening. The electronic device can vary according to embodiments.

Abstract: Various examples of the present invention relate to an apparatus and a method for removing noise from a reception signal and a transmission signal. A method for operating a sound system for removing noise from a reception signal and a transmission signal, according to an example of the present invention comprises the steps of: receiving power through a first path from another electronic device; receiving a plurality of signals including transmission signals from a plurality of microphones; generating first data by multiplexing the plurality of received signals on the basis of the received power; and transmitting, through the first path, the generated first data to the other device. In addition, other various examples are possible.

Abstract: An aspect of the present invention relates to a wire rod for springs with high strength and excellent corrosion fatigue resistance, in which a combination of Cr, Cu, and Ni content is controlled to an appropriate level, the maximum depth of corrosion pits is set to be below a certain level, and fine carbides containing Mo are set to be at a certain level or greater.

Abstract: Disclosed are an electronic device and a method for controlling the same, where the electronic device that includes an earphone connector including first and second contacts associated with a sound output through an audio plug, a third contact connected to a ground terminal, and a fourth contact associated with a sound input, and a microphone. The method includes applying a bias voltage to the fourth contact, measuring a voltage between the third and fourth contacts, measuring an impedance between at least one of the first or second contact and the third contact, activating the microphone when the measured voltage is greater than or equal to a first threshold value and the measured impedance is less than or equal to a second threshold value, and deactivating the microphone when the measured voltage is greater than or equal to the first threshold value and the measured impedance exceeds the second threshold value.

Abstract: An electronic device is provided. The electronic device includes an interface, and a processor configured to receive an input of a user, output an audio signal by using a first external device connected to the electronic device through the interface, in response to the input of the user, obtain an audio signal reflected on a part of the user of the outputted audio signal, by using the first external device, authenticate the user by using the reflected audio signal and execute a specified function in a unlocked state of the electronic device when the user is a user authenticated for the electronic device.

Abstract: Disclosed are an electronic device and a method for controlling the same, where the electronic device that includes an earphone connector including first and second contacts associated with a sound output through an audio plug, a third contact connected to a ground terminal, and a fourth contact associated with a sound input, and a microphone. The method includes applying a bias voltage to the fourth contact, measuring a voltage between the third and fourth contacts, measuring an impedance between at least one of the first or second contact and the third contact, activating the microphone when the measured voltage is greater than or equal to a first threshold value and the measured impedance is less than or equal to a second threshold value, and deactivating the microphone when the measured voltage is greater than or equal to the first threshold value and the measured impedance exceeds the second threshold value.

Abstract: Disclosed are a steel wire rod having excellent low temperature impact toughness and a manufacturing method therefor. The steel wire rod having excellent low temperature impact toughness according to an embodiment of the present invention contains, by weight %, carbon (C): 0.40-0.90%, silicon (Si): 0.5-1.0%, manganese (Mn): 11-25%, copper (Cu): 1.0-3.0%, phosphorus (P): 0.020% or less, sulfur (S): 0.020% or less, aluminum (Al): 0.010-0.050%, nitrogen (N): 0.0010-0.0050%, and the remainder being Fe and unavoidable impurities. The steel wire rod has a microstructure which contains an austenite phase having an area fraction of 95% or more, and a volume fraction of a deformation twin formed in an austenite grain is 1-8%. Therefore, it is possible to provide a steel wire rod having excellent low temperature impact toughness used in industrial machines or automobile parts, etc.

Abstract: Attaching a peripheral device to a portable terminal includes determining one or more application programs operating in connection with an attached peripheral device, displaying a depiction of a plug of the attached peripheral device and the one or more application programs on a screen of the portable terminal, and, when a user drags the displayed depiction of a plug to select one of the one or more application programs, executing the selected application program.

Abstract: Attaching a peripheral device to a portable terminal includes determining one or more application programs operating in connection with an attached peripheral device, displaying a depiction of a plug of the attached peripheral device and the one or more application programs on a screen of the portable terminal, and, when a user drags the displayed depiction of a plug to select one of the one or more application programs, executing the selected application program.

Abstract: Attaching a peripheral device to a portable terminal includes determining one or more application programs operating in connection with an attached peripheral device, displaying a depiction of a plug of the attached peripheral device and the one or more application programs on a screen of the portable terminal, and, when a user drags the displayed depiction of a plug to select one of the one or more application programs, executing the selected application program.

Abstract: A method and a device for controlling power of a mobile terminal are provided. The method of controlling power of a mobile terminal includes, activating a low power mode, and applying a predefined setting value for reducing power consumption by limiting some functions of the mobile terminal in the low power mode. Therefore, by providing a low power mode of limiting some functions of the mobile terminal, unnecessary battery consumption can be prevented.

Abstract: Provided is a method of preparing a nanocrystalline titanium alloy at low strain to have better strength. The present invention is characterized in that an initial microstructure is induced as martensites having a fine layered structure, and then a nanocrystalline titanium alloy is prepared at low strain by optimizing process variables through observation of the effects of strain, strain rate, and deformation temperature on the changes in the microstructure.

Abstract: Provided is a method of preparing a nanocrystalline titanium alloy at low strain to have better strength. The present invention is characterized in that an initial microstructure is induced as martensites having a fine layered structure, and then a nanocrystalline titanium alloy is prepared at low strain by optimizing process variables through observation of the effects of strain, strain rate, and deformation temperature on the changes in the microstructure.

Abstract: Provided are a high-strength, high-manganese steel wire rod having excellent cold heading quality and not requiring spheroidizing and quenching-tempering treatments during manufacturing a bolt and a method of manufacturing a bolt using the steel wire rod. The method of manufacturing a steel wire rod includes heating a steel containing 12 to 25 wt % of Mn within a temperature range of 1100° C. to 1250° C., hot rolling the heated steel within a temperature range of 700° C. to 1100° C., and cooling the hot rolled steel to a temperature of 200° C. or less and cold caliber rolling or drawing to manufacture a steel wire rod.

Abstract: A method and a device for controlling power of a mobile terminal are provided. The method of controlling power of a mobile terminal includes, activating a low power mode, and applying a predefined setting value for reducing power consumption by limiting some functions of the mobile terminal in the low power mode. Therefore, by providing a low power mode of limiting some functions of the mobile terminal, unnecessary battery consumption can be prevented.