Abstract: The present invention relates to the manufacture of a hetero-element thin film and, particularly, to a method for manufacturing a doped metal chalcogenide thin film and the same thin film. The method for manufacturing a metal chalcogenide thin film of the present invention may comprise the steps of: supplying a first metal precursor that is gasified; supplying a second metal precursor that is gasified; supplying a chalcogen-containing gas; and reacting the first metal precursor, the second metal precursor, and the chalcogen-containing gas on a growing substrate at a first temperature condition to form a thin film.

Abstract: A mobile terminal includes a memory; a touch screen; a first camera having a first capturing angle; a second camera having a second capturing angle that is wider than the first capturing angle; and a controller. The controller is configured to: cause the touch screen to display a first preview image of the first camera, a second preview image of the second camera, or both the first and second preview images overlapping each other; cause the memory to store a first image taken by the first camera in response to a first capture command received while the first preview image is displayed; and cause the memory to store both the first image and a second image taken by the second camera when a wide-angle capturing condition is satisfied while at least one of the first preview image or the second preview image is displayed.

Abstract: A display device includes a display panel, a first timing controller, and a second timing controller. The display panel includes a first block and a second block adjacent to the first block, with a data line positioned between the first block and the second block. The first block includes a first column of pixels, and the second block includes a second column of pixels. The first and second columns of pixels are alternately connected to the data line. The first timing controller is configured to receive first image data corresponding to the first block. A second timing controller is configured to receive second image data corresponding to the second block. The first timing controller is configured to transfer at least part of the first mage data to the second timing controller.

Abstract: The present invention relates to a water treatment membrane including a support; and a polymer layer including a copolymer containing a hydrophobic repeating unit and a hydrophilic repeating unit including an ion exchange functional group on the support, wherein the polymer layer has ion exchange capacity (IEC) of 0.02 meq/g to 2.4 meq/g, and to a water treatment module, which have excellent salt rejection and permeate flow properties.

Abstract: A display apparatus includes a display panel and a power supply. The display panel displays an image at a first driving frequency in a normal mode and displays an image at a second driving frequency in a low power mode. The second driving frequency is lower than the first driving frequency. The power supply outputs a first initialization voltage at a first level to the display panel during an active period of the low power mode. The power supply outputs a second initialization voltage at a second level to the display panel during at least a portion of a blank period of the low power mode. The second level is higher than the first level.

Abstract: Disclosed is graphene. More particularly, disclosed are a method for manufacturing graphene to grow graphene with high quality and graphene manufactured by the same. The method includes preparing a thermal-expansion compensation substrate, forming a metal layer on the thermal-expansion compensation substrate, and forming graphene on the metal layer.

Abstract: The present invention provides a method for manufacturing graphene, said graphene, and an apparatus for manufacturing same. The method for manufacturing graphene comprises the steps of: loading a catalytic metal layer into a chamber; applying tensile force to the catalytic metal layer; and forming graphene on the catalytic metal layer by supplying a carbon source into the chamber while the tension is applied to the catalytic metal layer. Therefore, the size of the grains on the catalytic metal layer can be increased by applying tension to the catalytic metal layer, and high quality uniform graphene can be grown through the use of the catalytic metal layer.

Abstract: The present invention relates to a method and electronic device for a gesture-based key input and, more particularly, to a method and electronic device for a gesture-based key input, wherein an input region corresponding to a virtual keyboard is set according to any one of a single-hand typing mode and a double-hand typing mode and a key input is obtained based on gesture for the set input region. A gesture-based key input method according to an embodiment of the present invention includes displaying a virtual keyboard, setting an input region, corresponding to the displayed virtual keyboard, according to a typing mode selected from among a single-hand typing mode and a double-hand typing mode, recognizing gesture for the input region, and obtaining a key input based on the recognized gesture.

Abstract: Disclosed are a display device and a control method thereof. The display device and the control method include a camera acquiring an image including a gesture made by a user, and a controller extracting an object making the gesture from the image acquired by the camera, and setting a specific spot in the extracted object to be a reference point of a movement of the object, the controller fixing the reference point to a set location regardless of a change in a shape of the extracted object. Accordingly, a reference point is set at a specific spot of an object having made a gesture corresponding to the acquisition of control thereon, thereby allowing for the accurate and effective recognition of a gesture made by a user.

Abstract: An electronic device is disclosed. The electronic device can comprise a display and a controller. The display can display stereoscopic images. The controller can scale the stereoscopic image while moving the stereoscopic image along a virtual axis. At this time, the controller can change the scale factor of the scaled stereoscopic image in proportion to the depth in the direction of the virtual axis.

Abstract: Provided are an electronic device. The electronic device includes at least one sensing unit recognizing a plurality of pointing means, a display unit displaying a pointer following a movement of a pointing means having the authority to control the electronic device among the plurality of pointing means, and a controller obtaining context awareness information related to the electronic device, determining the number of pointers required for controlling the electronic device according to the context awareness information, and selecting at least one point means having the authority to control the electronic device from among the plurality of pointing means based on the number of required points.

Abstract: A device and a control method for the device are disclosed. A device and a control method for the device according to the present invention comprises a sensing unit; and a controller, if at least one of a second control command is received through the sensing unit while carrying out a control operation based on at least one of a first control command received through the sensing unit, generating a display signal based on a control command selected according to a predetermined criterion from the received multiple control commands of the first and the second control command. According to the present invention, a control command for generating a display signal can be effectively selected in the case that another control command is received while a particular control command is carried out.

Abstract: Provided are a display device and a method for controlling the same. The display device comprises a display unit, and a controller configured to perform predetermined functions according to a distance with a external object in response to an identical gesture made by the external object.

Abstract: Disclosed is a light emitting device. More specifically, disclosed are an organic electroluminescent device display and a method for manufacturing the same. The organic electroluminescent device display includes a substrate, an organic electroluminescent device disposed on the substrate, a sealing cap for sealing the organic electroluminescent device, and a getter disposed inside the sealing cap, the getter comprising a graphene layer.

Abstract: Disclosed herein is a three-stage hydraulic actuator. The three-stage hydraulic actuator includes a pressurizing chamber, a distribution chamber and an acceleration chamber. The pressurizing chamber has therein separated spaces respectively charged with compressed gas and compressed oil. The distribution chamber is provided to communicate with the pressurizing chamber and is charged with oil pressurized by the compressed oil charged into the pressurizing chamber. The acceleration chamber communicates with the distribution chamber through a distributing orifice. An acceleration piston is installed in the acceleration chamber and is moved forward when the pressurized oil is supplied from the distribution chamber to the acceleration chamber.

Abstract: Disclosed herein is a land based horizontal shock wave tester that simulates double shock waves generated in an underwater explosion. The horizontal shock wave tester includes a first shock wave generating unit, a second shock wave generating unit and a shock wave control unit. The first shock wave generating unit is installed at a predetermined position on a stationary mass on which a specimen is mounted. The second shock wave generating unit is provided to generate a secondary shock wave derived from a primary shock wave input from the first shock wave generating unit by collision of an impacting mass with the stationary mass. The shock wave control unit controls the second shock wave generating unit by using MR damper units so that a period and a magnitude of the stationary shock wave that vary depending on a period and a magnitude of the primary shock wave can be adjusted.

Abstract: An electronic device for displaying a three-dimensional image and a method of using the same, and more particularly, to an electronic device for displaying a three-dimensional image and a method of using the same that can provide a user interface for controlling positions of a three-dimensional icon and a virtual layer including the same according to a user gesture are provided. The electronic device for displaying a three-dimensional image includes a camera for photographing a gesture action in three-dimensional space; a display unit for displaying a virtual layer including at least one object with a first depth at three-dimensional virtual space; and a controller for selectively performing one of a first action of changing a depth in which the virtual layer is displayed to a second depth and a second action of changing a position of the object, according to the gesture action based on a gesture input mode.

Abstract: According to the present invention, disclosed is an electronic device having a three-dimensional display, comprising a sensor obtaining information about a gesture's motion; a three-dimensional display displaying a pointer and/or an object moving in three-dimensional space according to the gesture's motion; and a controller checking applications in execution, determining a movement distance of the pointer and/or the object in proportion to a movement distance of the gesture by taking account of gesture sensitivity selected according to the type of the checked application, and controlling the display to move the pointer and/or the object as much as the determined movement distance.

Abstract: A multimedia device includes a first image sensor to acquire a first image, a second image sensor to acquire a second image, and a processor to determine coordinate information of the person in the first image and to extract a feature of the person in the second image based on the coordinate information. The first and second image sensors have overlapping fields of view, the coordinate information provides an indication of a distance to the person, and the processor compares the extracted feature to reference information and recognizes the person based on the comparison.

Abstract: Disclosed is graphene. More particularly, disclosed are a method for manufacturing graphene to grow graphene with high quality and graphene manufactured by the same. The method includes preparing a thermal-expansion compensation substrate, forming a metal layer on the thermal-expansion compensation substrate, and forming graphene on the metal layer.