Abstract: A universal serial bus (USB) multi-host device includes a plurality of upstream ports connected to a first host and a second host, a storage for storing data to be transmitted from the first host to the second host through the upstream ports, and a controller, and if the storage receives the data, the controller transmitting a signal based on the received data to the second host, and transmitting the stored data to the second host.

Abstract: Disclosed is a method of manufacturing a semiconductor device, including: forming a multi-layered stack; forming a vertical hole in the stack; forming a plurality of material layers over a bottom and a sidewall of the vertical hole, wherein the plurality of material layers includes a first material layer and a second material layer, wherein the second material layer is provided under the first material layer; patterning the first material layer located over the bottom of the vertical hole to form a first opening, wherein the first opening exposes the second material layer; and patterning the second material layer exposed by the first opening using a difference in an etch rate between the first material layer and the second material layer.

Abstract: A method of controlling a location information system in a vehicle includes: establishing a communication path between a control unit equipped in the vehicle and a smart device; acquiring, by the control unit of the vehicle, first data including a first heading value and first location information; transmitting, by the control unit of the vehicle, the measured first data to the smart device; receiving, at the smart device, the first data from the control unit of the vehicle via the communication path; acquiring, by the smart device, second data including a second heading value and second location information; comparing, by the smart device, the first data with the second data; and updating, by the smart device, information of a navigation function of the smart device based on the first data or the second data depending on the comparing of the first data with the second data.

Abstract: A method and apparatus for providing a security service for a vehicle-dedicated data channel in linking between a vehicle head unit and an external device is disclosed. The method of providing the security service for the vehicle-dedicated data channel may include: transmitting, to the terminal, a predetermined integrity verification request message for requesting integrity verification of application software and an operating system included in the terminal; receiving an integrity verification result message from the terminal, exchanging a plaintext symmetric key with the terminal when integrity of the operating system and the application software is successfully verified according to the integrity verification result message; and establishing a vehicle-dedicated data channel to the terminal and transmitting and receiving a packet encrypted using the plaintext symmetric key through the established vehicle-dedicated data channel when the plaintext symmetric key is successfully exchanged.

Abstract: Disclosed are a method and apparatus for providing a linking service between a vehicle AVN system and a smartphone based on a virtualization framework. An apparatus for providing a linking service between a vehicle audio video navigation (AVN) system and a smartphone, includes a host operating system for managing an operation and a state of a host process and AVN application, and managing hardware resources included in the apparatus for the host process and AVN application, a guest operating system for managing an operation and a state of a guest process/the smartphone linkage application, and a hypervisor for emulating the hardware resources according to a control signal of the host operating system to allocate a virtualized hardware resource to the guest operating system. Therefore, the present disclosure has an advantage of continuously providing an existing AVN function irrespective of an error of a function of linking a vehicle AVN system and a smartphone.

Abstract: A method for controlling a mobile device engaging with a head unit of vehicle includes executing a vehicle engagement application installed in the mobile device, determining first and second spaces having the same size in a frame buffer, monitoring whether a first data responsive to an execution of the vehicle engagement application is written in the first and second spaces, and if the first data is not written in the first and second spaces, performing an autonomous recovery process for the vehicle engagement application.

Abstract: A method of manufacturing a semiconductor device includes forming isolation layers in a first direction at trenches at isolation regions defined at a semiconductor substrate and forming gate lines in a second direction crossing the first direction over the isolation layers and active regions defined between the isolation layers, performing a dry-etch process to remove the isolation layers, and forming an insulating layer over the semiconductor substrate to form a first air gap extending in the first direction in the trenches and a second air gap extending in the second direction between the gate lines.

Abstract: A multi-array antenna having superior electrical properties is disclosed. The multi-array antenna includes a reflector plate; first radiators arranged over a surface of the reflector plate and configured to form a first beam; and second radiators arranged over a surface of the reflector plate and configured to form a second beam. Here, one of the first radiators and one of the second radiators are arranged in an imaginary first line along a lengthwise direction of the reflector plate, another one of the first radiators and another one of the second radiators are arranged in an imaginary second line, the first radiator arranged in the first line and the first radiator arranged in the second line are positioned in a diagonal direction, and the second radiator arranged in the first line and the second radiator arranged in the second line are positioned in a diagonal direction.

Abstract: A semiconductor device that includes a plurality of first conductive patterns stacked over a substrate, dummy patterns formed in the first conductive patterns, respectively, first barrier patterns each surrounding the respective first conductive patterns and partially interposed between the respective first conductive patterns and the respective dummy patterns, second barrier patterns each surrounding the respective first barrier patterns and the respective dummy patterns, a second conductive pattern located over or under the first conductive patterns, and a third barrier pattern surrounding the second conductive pattern, wherein the second conductive pattern has a greater thickness than the first conductive patterns.

Abstract: Disclosed is AA? graphite with a new stacking feature of graphene, and a fabrication method thereof. Graphene is stacked in the sequence of AA? where alternate graphene layers exhibiting the AA? stacking are translated by a half hexagon (1.23 ?). AA? graphite has an interplanar spacing of about 3.44 ? larger than that of the conventional AB stacked graphite (3.35 ?) that has been known as the only crystal of pure graphite. This may allow the AA? stacked graphite to have unique physical and chemical characteristics.

Abstract: Disclosed is an antenna in which certain radiators are shared for multiple frequency bands. The antenna may include at least one first radiator for a first frequency band; one or more second radiator for a second frequency band; and a third radiator. Here, the third radiator may be used when realizing the first frequency band and may also be used when realizing the second frequency band.

Abstract: A broadband internal antenna using double electromagnetic coupling is disclosed. The disclosed antenna may include: a first conducting member electrically connected to a feeding point; a second conducting member placed at a designated distance from at least a portion of the first conducting member so as to allow a first electromagnetic coupling with at least a portion of the first conducting member, and remaining in a floating state without being coupled to a ground and the feeding point; a third conducting member placed at a designated distance from the second conducting member so as to allow a second electromagnetic coupling with the second conducting member, and electrically connected to the ground; and a fourth conducting member extending from the third conducting member, for radiating RF signals. The disclosed antenna has the advantage of providing broadband characteristics within a limited size.

Abstract: A feeding system for feeding power using slow wave structure is disclosed. The feeding system includes a first substrate, a first pattern disposed on the first substrate, being a conductor, a second substrate separated from the first substrate, and a second pattern configured to locate on the second substrate, being a conductor. Here, the first pattern and the second pattern are connected electrically, and at least one of the first pattern and the second pattern has a slow wave structure.

Abstract: According to various embodiments, a method for providing content in an electronic device includes: providing content through a display functionally connected to the electronic device; selecting at least one object included in the content based on a user input; and connecting an input comment to the at least one selected object when the comment corresponding to the at least one selected object is input. The method for providing content in an electronic device can be implemented through various embodiments of the present disclosure.

Abstract: Disclosed herein is a canal type earphone with a pressure equilibrium means, capable of eliminating a pressure difference between a user's external auditory meatus and an outside during wearing of the canal type earphone. A pressure equilibrium means includes a side air passage through which air within a tube or air within a speaker unit in the canal type earphone is discharged to a side surface of a gasket or a side surface of the speaker unit, and a rear air passage through which air in the side surface of the speaker unit is discharged to the rear of the speaker unit.

Abstract: A semiconductor device that includes a plurality of first conductive patterns stacked over a substrate, dummy patterns formed in the first conductive patterns, respectively, first barrier patterns each surrounding the respective first conductive patterns and partially interposed between the respective first conductive patterns and the respective dummy patterns, second barrier patterns each surrounding the respective first barrier patterns and the respective dummy patterns, a second conductive pattern located over or under the first conductive patterns, and a third barrier pattern surrounding the second conductive pattern, wherein the second conductive pattern has a greater thickness than the first conductive patterns.

Abstract: Disclosed is AA? graphite with a new stacking feature of graphene, and a fabrication method thereof. Graphene is stacked in the sequence of AA? where alternate graphene layers exhibiting the AA? stacking are translated by a half hexagon (1.23 ?). AA? graphite has an interplanar spacing of about 3.44 ? larger than that of the conventional AB stacked graphite (3.35 ?) that has been known as the only crystal of pure graphite. This may allow the AA? stacked graphite to have unique physical and chemical characteristics.

Abstract: A method of manufacturing a semiconductor device includes forming isolation layers in a first direction at trenches at isolation regions defined at a semiconductor substrate and forming gate lines in a second direction crossing the first direction over the isolation layers and active regions defined between the isolation layers, performing a dry-etch process to remove the isolation layers, and forming an insulating layer over the semiconductor substrate to form a first air gap extending in the first direction in the trenches and a second air gap extending in the second direction between the gate lines.

Abstract: A method for processing content in an electronic device and an electronic device for doing the same are provided. The method includes acquiring content including at least one character, and performing at least one of classifying the acquired content into at least one of a plurality of categories by analyzing the acquired content or generating vector images including a vector image corresponding to the at least one character based on the acquired content and displaying at least a part of the vector images on a display functionally connected to the electronic device.

Abstract: A semiconductor device that includes a plurality of first conductive patterns stacked over a substrate, dummy patterns formed in the first conductive patterns, respectively, first barrier patterns each surrounding the respective first conductive patterns and partially interposed between the respective first conductive patterns and the respective dummy patterns, second barrier patterns each surrounding the respective first barrier patterns and the respective dummy patterns, a second conductive pattern located over or under the first conductive patterns, and a third barrier pattern surrounding the second conductive pattern, wherein the second conductive pattern has a greater thickness than the first conductive patterns.