Abstract: Provided is a linearly polarized ultra-short terahertz wave generating device which has a parabolic barrel mirror installed at one side of a multiple thin film, to generate an ultra-short terahertz wave having single linear-polarized light and uniformly formed output distribution.

Abstract: A portable electronic device, a wearable device and methods for operating the same are provided. The portable electronic device includes a display, a communication interface that communicates with a wearable device using wireless short-range communication, and a processor that provides, via the display, a menu for controlling data of the wearable device, receives, via the communication interface, a security status from the wearable device, limits access to at least one item in the menu if the security status corresponds to a first security state, and allows access to the at least one item in the menu if the security status corresponds to a second security state.

Abstract: An electronic device includes a first communication module, a second communication module, a memory, a processor configured to be electrically connected with the first communication module and the second communication module, and a memory. The processor is configured to verify a first data packet to be transmitted via the first communication module. The processor is also configured to obtain scheduling information of a second data packet received via the second communication module. The processor is also configured to adjust a time when transmission of the first data packet is started, based on the scheduling information.

Abstract: Disclosed is an electronic device including a battery, a display, a processor electrically connected with the battery and the display, and a memory which is electrically connected with the processor and stores at least one application, wherein the memory stores instructions which, when executed, cause the processor to monitor power consumption of the at least one application during execution of the at least one application in an off state of the display, and to display, on the display, information indicating whether a value of the power consumption exceeds a threshold selected during a selected time, based on at least a part of a result of the monitoring immediately after the display enters an on state.

Abstract: Disclosed is an orthopedic apparatus for pectus excavatum, the orthopedic apparatus including: a primary pectus bar inserted behind a concave sternum for pectus deformity repair; a secondary pectus bar inserted in front of the sternum to be in parallel with the primary pectus bar; and a locking member provided at a junction between the primary pectus bar and the secondary pectus bar to lock the primary pectus bar relative to the secondary pectus bar. According to the present invention, the primary pectus bar inserted behind the concave sternum is fixed through the secondary pectus bar that is inserted in front of the sternum, whereby it is possible to prevent the primary pectus bar from rotating or moving during the long period of correction, thereby accurately performing sternum repair.

Abstract: An operation method for an electronic device is disclosed. The operation method for an electronic device according to an embodiment may comprise the steps of: configuring a block layer for virtualizing a storage on a volatile memory as a block device; storing a file in the configured block layer in units of blocks; selectively encoding, in a unit of at least one block, the file which has been stored in units of blocks; and storing at least one of an encoded block and a non-encoded block in the storage.

Abstract: A method and an apparatus for generating a split screen image in an electronic device. The method for generating the image includes capturing an image, displaying the captured image on a display, changing one or more of a location, a size, and a shape of the captured image displayed on the display, and displaying a second image outside a region displaying the captured image on the display.

Abstract: An electronic device and theme applying method thereof are provided. The electronic device includes a user authentication module configured to acquire user authentication information, a display configured to output a page, a memory configured to store at least one theme data applicable to the page, and a processor configured to apply theme data, corresponding to the acquired user authentication information, to the output page.

Abstract: In one embodiment, the semiconductor device includes at least one active fin protruding from a substrate, a first gate electrode crossing the active fin, and a first impurity region formed on the active fin at a first side of the first gate electrode. At least a portion of the first impurity region is formed in a first epitaxial layer portion on the active fin. A second impurity region is formed on the active fin at a second side of the first gate electrode. The second impurity region has at least a portion not formed in an epitaxial layer.

Abstract: An electronic device includes a first communication module, a second communication module, a memory, a processor configured to be electrically connected with the first communication module and the second communication module, and a memory. The processor is configured to verify a first data packet to be transmitted via the first communication module. The processor is also configured to obtain scheduling information of a second data packet received via the second communication module. The processor is also configured to adjust a time when transmission of the first data packet is started, based on the scheduling information.

Abstract: An electronic device is provided. The electronic device includes a housing and a first coil disposed in the housing and wound around a space formed inside. The housing includes a front cover and a rear cover. The rear cover includes a hole located in a first region of the rear cover that corresponds to the space of the first coil, a first slit that extends from an edge of the rear cover to the hole, and a second slit spaced apart from the first slit and extending from the edge. One end of the second slit is located in a second region of the rear cover that corresponds to the first coil. In addition, various other embodiments recognized through the present specification are possible.

Abstract: An electronic device is provided. The electronic device includes an output module, a sensing module, and a processor. The output module is configured to output contents. The sensing module is configured to obtain at least one of user information and environment information. The processor is configured to control an operation of the electronic device in response to at least one of the user information and the environment information depending on an attribute of the contents.

Abstract: Methods and apparatuses are provided that is performed by an electronic device. A display screen provides a first user interface to receive a first user input and to display user inputted content including a first representation of the first user input. An instruction to provide a second user interface is received. The display screen provides the second user interface together with the first user interface in response to the received instruction. A portion of the user inputted content is displayable in the second user interface in an enlarged size. A second user input is received via the second user interface. In response to the second user input, a second representation of the second user input is displayed in the second user interface. The user inputted content displayed in the first user interface is updated by adding the second representation in a displayed size smaller than a size used for displaying the second representation in the second user interface.

Abstract: In one embodiment, the semiconductor device includes at least one active fin protruding from a substrate, a first gate electrode crossing the active fin, and a first impurity region formed on the active fin at a first side of the first gate electrode. At least a portion of the first impurity region is formed in a first epitaxial layer portion on the active fin. A second impurity region is formed on the active fin at a second side of the first gate electrode. The second impurity region has at least a portion not formed in an epitaxial layer.

Abstract: A first electronic device, a second electronic device and methods for operating the same are provided. The method of the first electronic device includes obtaining wearing status information of a second electronic device which is wearable, and determining a security environment of the first electronic device based on the wearing status information. The method of the second electronic device includes detecting a wearing status of the second electronic device, confirming at least once of a security level and a user profile corresponding to the wearing status, and sending information of the security level or the user profile to a first electronic device.

Abstract: In one embodiment, the semiconductor device includes at least one active fin protruding from a substrate, a first gate electrode crossing the active fin, and a first impurity region formed on the active fin at a first side of the first gate electrode. At least a portion of the first impurity region is formed in a first epitaxial layer portion on the active fin. A second impurity region is formed on the active fin at a second side of the first gate electrode. The second impurity region has at least a portion not formed in an epitaxial layer.

Abstract: An electronic device and theme applying method thereof are provided. The electronic device includes a user authentication module configured to acquire user authentication information, a display configured to output a page, a memory configured to store at least one theme data applicable to the page, and a processor configured to apply theme data, corresponding to the acquired user authentication information, to the output page.

Abstract: An electronic device is provided. The electronic device includes an output module, a sensing module, and a processor. The output module is configured to output contents. The sensing module is configured to obtain at least one of user information and environment information. The processor is configured to control an operation of the electronic device in response to at least one of the user information and the environment information depending on an attribute of the contents.

Abstract: Disclosed is a method of operating an electronic device including mounting a first file system and mounting a second file system on the first file system, wherein the first file system and the second file system are included in a plurality of stackable file systems; receiving an open request for a file of an application program; generating a first file object corresponding to a first file in the first file system and a second file object corresponding to a second file in the second file system, in response to the request; and configuring a link between the first file object and the second file object.

Abstract: A variable-period permanent-magnet undulator which is applicable not only to a planar undulator but also to a helical undulator, in which permanent-magnets and ferromagnetic substances are alternately arranged, and the ferromagnetic substance interposed between the permanent-magnets is saturated to thus enable the magnets to be effectively spaced apart from each other by the repulsive force between the permanent-magnets, thereby adjusting the period of the magnetic field in an easy and precise manner.