Abstract: The provided is a method for preparing a platinum-tin-metal-alumina catalyst by comprising: as an active ingredient, platinum which has a high activity in a direct dehydrogenation reaction of n-butane, tin which can increase the catalyst stability by preventing carbon deposition; additionally metal for reducing the level of catalyst inactivation over the reaction time; and an alumina carrier for supporting said components. Further, provided is a method for producing a high value product, C4 olefins from low cost n-butane by using the catalyst prepared by the method according to the present invention in a direct dehydrogenation reaction.

Abstract: The present invention discloses a method of producing a magnesia-zirconia complex carrier for a catalyst for oxidative dehydrogenation of n-butane by sol-gel method; a method of producing a magnesium orthovanadate catalyst containing vanadium supported by said magnesia-zirconia complex carrier; and a method of producing n-butene and 1,3-butadiene using said catalyst.

Abstract: An organic photovoltaic cell is provided. The organic photovoltaic cell includes a first electrode layer formed on a substrate, metal nanoparticles bound to the surface of the first electrode layer, a hole transport layer formed on the metal nanoparticles to form a nano-bump structure together with the metal nanoparticles, a photoactive layer formed on the hole transport layer, and a second electrode layer formed on the photoactive layer. The nano-bump structure enhances plasmonic effects, leading to an increase in photocurrent. The photoactive layer has an uneven structure. This uneven structure allows the photoactive layer to absorb larger amount of light than an even structure does, leading to an improvement in the photovoltaic efficiency of the organic photovoltaic cell. In addition, the nano-bump structure can be formed by simple dry aerosol deposition without involving a complicated exposure or transfer process, contributing to a marked improvement in economic efficiency.

Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.

Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.

Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.

Abstract: The provided is a method for preparing a platinum-tin-metal-alumina catalyst by comprising: as an active ingredient, platinum which has a high activity in a direct dehydrogenation reaction of n-butane, tin which can increase the catalyst stability by preventing carbon deposition; additionally metal for reducing the level of catalyst inactivation over the reaction time; and an alumina carrier for supporting said components. Further, provided is a method for producing a high value product, C4 olefins from low cost n-butane by using the catalyst prepared by the method according to the present invention in a direct dehydrogenation reaction.

Abstract: The present invention discloses a method of producing a magnesia-zirconia complex carrier for a catalyst for oxidative dehydrogenation of n-butane through a single-step precipitation process wherein the oxidative dehydrogenation of n-butane is to produce n-butene and 1,3-butadiene from n-butane; a method of producing a magnesium orthovanadate catalyst supported by thus prepared magnesia-zirconia complex carrier; and a method of producing n-butene and 1,3-butadiene using said catalyst.

Abstract: A terminal includes: a near field communication (NFC) reading unit to acquire tag information via NFC; an NFC tag information processor to extract NFC header information from the tag information; and a memory to store the NFC header information. The NFC tag information processor analyzes the NFC header information, and installs and executes an application based on the NFC header information. A method for retrieving an application, includes: acquiring tag information; extracting near field communication (NFC) header information from the tag information; retrieving the application based on the tag information; and installing and executing the application.

Abstract: The provided is a preparation method of a platinum/tin/alumina catalyst which comprises platinum as an active component having high activity to direct dehydrogenation of n-butane, tin capable of preventing platinum particles from being sintered and maintaining a size of the platinum particles to be small, thereby improving dispersibility and increasing an amount at an active site during the dehydrogenation and also capable of suppressing carbon deposition, thereby increasing stability of the catalyst, and as an support for supporting them, an alumina support which is known as being suitable for direct dehydrogenation of n-butane and is capable of maintaining high dispersibility of the platinum with high thermal and mechanical stability, and a method for producing high value-added C4 olefins through direct dehydrogenation of inexpensive n-butane by using the catalyst prepared by the preparation method.

Abstract: An apparatus to provide an interface for multiple widgets includes a storage device to store a widget, a controller to control the widget in a widget window configured to be displayed on a layer different from a layer for displaying an executable application, and a display to display the widget window. A method for providing an interface for multiple widgets includes receiving an input to display a widget window, and displaying a widget window on a layer different from a layer for displaying an executable application. The widget window is configured to manage multiple widgets.

Abstract: Provided is a method and system for installing a shortcut on a desktop, for example, through a mobile application. The method of installing the shortcut on the desktop may include importing a connecting application and activating an installation function on a browser providing a web service, importing a uniform resource locator (URL) scheme specified by the connecting application, and installing a shortcut to the web service on the desktop.

Abstract: Disclosed is a locking device capable of securing a bag for securing both an item storing body and a cover used to seal an opening of a bag in a closed configuration to protect the contents within the bag. The cover assembles a locking insertion member and the elastic fastening member. The item storing body assembles a fastening member, a lower cap member, an elastic locking member and an upper cap member.

Abstract: The present disclosure relates to a touch-type electrophoretic display device using a photo sensor, and the construction thereof may be configured by including a display substrate including a switching element connected to a gate line and a data line intersected with the gate line, a pixel electrode electrically connected to the switching element, and a first and a second photo sensor elements having a different channel width and length, the first and the second photo sensor elements being connected to the gate line and the data line for sensing an amount of light; and an electrophoretic film including charged particles, the electrophoretic film being coupled to the display substrate.

Abstract: A method of fabricating an electrophoretic display device includes forming a gate electrode, a gate line, a data line and a thin film transistor on a substrate having a display region, a non-display region at a periphery of the display region and a cut portion at an outer region of the non-display region; forming a passivation layer over the thin film transistor; forming a pixel electrode connected to the thin film transistor; forming an align mark in the cut portion; attaching an electrophoresis film onto the pixel electrode; forming a color filter layer on the base film using the align mark; wherein the step of forming the align mark is simultaneously performed with one of the step of forming the gate line, the step of forming the data line, and the step of forming the pixel electrode.

Abstract: A terminal includes: a near field communication (NFC) reading unit to acquire tag information via NFC; an NFC tag information processor to extract NFC header information from the tag information; and a memory to store the NFC header information. The NFC tag information processor analyzes the NFC header information, and installs and executes an application based on the NFC header information. A method for retrieving an application, includes: acquiring tag information; extracting near field communication (NFC) header information from the tag information; retrieving the application based on the tag information; and installing and executing the application.

Abstract: A water filtering device equipped with a water level adjustment unit is provided. The water filtering device includes an external air inlet through which dust-containing air flows in, a dust separator communicating with the external air inlet and separating dust in the inflow air, exhaust outlets communicating with the dust separator and discharging the air from which the dust has been separated, a dust container communicating with the dust separator and being filled with water, and a water level adjustment unit installed in the dust container to adjust the level of the water in the dust container. The water level adjustment unit includes a supercharged water drainage tube installed on a bottom of the dust container, and a manual opening/closing device for adjusting the level of the water through the supercharged water drainage tube.

Abstract: An electrophoresis display device adapted to prevent sensing errors and to reduce electric power consumption is disclosed. The electrophoresis display device includes a thin film transistor array substrate and an ink film. The thin film transistor array substrate includes a sensor configured to generate a sensing signal, and an output transistor configured to be connected to the sensor and to control the output of the sensing signal. The ink film includes a common electrode and an ink layer, which are formed on one side surface of a base film, and a floating electrode formed on the other side surface of the base film. The output transistor outputs the sensing signal when a touch current is generated on the floating electrode. The electrophoresis display device only outputs the sensing signal when a substantial touch occurs. Therefore, the electrophoresis display device can prevent sensing errors and reduce electric power consumption.

Abstract: An apparatus to provide an augmented reality includes a window detector to determine a first region and a second region; an information processor to identify a first portion of a virtual-world image layer to be displayed in the first region based on a first viewing direction; and an image processor to display the first portion in the first region, and to display a real-world image layer in the second region. A method for providing an augmented reality includes determining a first region and a second region; identifying a first portion of a virtual-world image layer to be displayed in the first region based on a first viewing direction; and displaying the first portion in the first region, and displaying a real-world image layer in the second region.

Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.