Abstract: A semiconductor device comprising: an insulation substrate; an intrinsic semiconductor nanowire formed on the insulation substrate and having both ends doped in a p-type and an n-type, respectively and a region, which is not doped, between the doped region; doped region electrodes formed on each of the p-type doped region and the n-type doped region of the semiconductor nanowire; a lower insulation layer formed on an intrinsic region of the semiconductor nanowire; an intrinsic region electrode formed on a part of the lower insulation layer; and a metal or semiconductor nanoparticle region formed on the lower insulation layer and between the intrinsic region electrode and the doped region electrode and spaced apart from the electrodes.

Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.

Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.

Abstract: Disclosed is a vehicle lamp which irradiates a desired color by mixing colors of light by using a colored light source or a light guide including a color layer or the like. A color light guide applying lamp for vehicle includes a light source which irradiates light of a first color, a light guide, at least one portion of which exhibits a second color, wherein after passing through the light guide, the light of the first color exhibits a third color by mixing the first color and the second color.

Abstract: Disclosed is an electrode catalyst comprising: (a) a support with a specific surface area of at least 1200 m2/g; and (b) platinum or platinum-containing alloy particles on the support, wherein the platinum is supported on the electrode catalyst in an amount of 56˜90 wt % based on the total weight of the electrode catalyst. A membrane electrode assembly (MEA) comprising the electrode catalyst and a fuel cell using the MEA are also disclosed. The electrode catalyst comprises platinum or platinum-containing alloy particles highly dispersed on a support with a large surface area in an amount of 56 wt % or more, and thus has an extended catalytically active region, resulting in improvement in the quality of a fuel cell.

Abstract: A navigation system for a vehicle and a navigation method for the same are disclosed. The navigation system collects transportation information and fuel efficiency information from several source vehicles located in a specific region, generates an optimum route for the corresponding region, and informs a target vehicle having requested a navigation service of the optimum route, resulting in the implementation of more effective navigation service.

Abstract: A semiconductor device comprising: an insulation substrate; an intrinsic semiconductor nanowire formed on the insulation substrate and having both ends doped in a p-type and an n-type, respectively and a region, which is not doped, between the doped region; doped region electrodes formed on each of the p-type doped region and the n-type doped region of the semiconductor nanowire; a lower insulation layer formed on an intrinsic region of the semiconductor nanowire; an intrinsic region electrode formed on a part of the lower insulation layer; and a metal or semiconductor nanoparticle region formed on the lower insulation layer and between the intrinsic region electrode and the doped region electrode and spaced apart from the electrodes.

Abstract: In one general aspect, a power semiconductor device can include a semiconductor substrate of a first conductivity type, and a semiconductor layer of a second conductivity type disposed on the semiconductor substrate. The semiconductor layer can include a high voltage unit, a low voltage unit disposed around the high voltage unit, and a level shift unit disposed between the high voltage unit and the low voltage unit. The power semiconductor device can include a first isolation region of the first conductivity type disposed between the high voltage unit and the level shift unit, and a second isolation region of the first conductivity type disposed between the low voltage unit and the level shift unit where the first isolation region and the second isolation region each are vertically aligned in the semiconductor layer and each extends to at least the semiconductor substrate.

Abstract: A method and a system for generating a map using data of a position sensor of a vehicle are provided which are used to generate a map by collecting data of a position sensor disposed within a vehicle. The method includes collecting, by a controller, data from the position sensor disposed within the vehicle to sense the position of the vehicle and analyzing the collected data of the position sensor. In addition, the method includes automatically generating, by the controller, the map using the analyzed data.

Abstract: Disclosed is a method for preventing metal catalyst particles supported on a support and formed of a catalytically active metal or metal-containing alloy from coarsening, the method comprising: dispersing an anti-coarsening compound having a coarsening temperature higher than that of the metal catalyst, in at least one region selected from the group consisting of interstitial spaces among the metal catalyst particles and contact sites between the support and the metal catalyst particles. The electrode catalyst is structurally stable while not causing degradation of electrochemical quality, and thus can improve the longevity properties of a fuel cell.

Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.

Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.

Abstract: A method and a system for generating a map using data of a position sensor of a vehicle are provided which are used to generate a map by collecting data of a position sensor disposed within a vehicle. The method includes collecting, by a controller, data from the position sensor disposed within the vehicle to sense the position of the vehicle and analyzing the collected data of the position sensor. In addition, the method includes automatically generating, by the controller, the map using the analyzed data.

Abstract: An onscreen function execution apparatus and method are provided. The apparatus and method allow for intuitively executing various functions by manipulating function widgets arranged on an idle mode screen. The onscreen function execution method of the present invention includes displaying an idle mode screen having a widget box containing at least one widget icon, arranging at least one widget by moving the at least one widget icon representing the at least one widget out of the widget box and positioning the at least one widget icon at a position on the idle mode screen and enabling, if a widget selection command is detected on the at least one widget, the at least one widget. The execution method enables a user to customize an idle mode screen with functional objects.

Abstract: Disclosed is an electrode catalyst comprising: (a) a support with a specific surface area of at least 1200 m2/g; and (b) platinum or platinum-containing alloy particles on the support, wherein the platinum is supported on the electrode catalyst in an amount of 56-90 wt % based on the total weight of the electrode catalyst. A membrane electrode assembly (MEA) comprising the electrode catalyst and a fuel cell using the MEA are also disclosed. The electrode catalyst comprises platinum or platinum-containing alloy particles highly dispersed on a support with a large surface area in an amount of 56 wt % or more, and thus has an extended catalytically active region, resulting in improvement in the quality of a fuel cell.

Abstract: In one general aspect, a power semiconductor device can include a semiconductor substrate of a first conductivity type, and a semiconductor layer of a second conductivity type disposed on the semiconductor substrate. The semiconductor layer can include a high voltage unit, a low voltage unit disposed around the high voltage unit, and a level shift unit disposed between the high voltage unit and the low voltage unit. The power semiconductor device can include a first isolation region of the first conductivity type disposed between the high voltage unit and the level shift unit, and a second isolation region of the first conductivity type disposed between the low voltage unit and the level shift unit where the first isolation region and the second isolation region each are vertically aligned in the semiconductor layer and each extends to at least the semiconductor substrate.

Abstract: Disclosed is a method for preventing metal catalyst particles supported on a support and formed of a catalytically active metal or metal-containing alloy from coarsening, the method comprising: dispersing an anti-coarsening compound having a coarsening temperature higher than that of the metal catalyst, in at least one region selected from the group consisting of interstitial spaces among the metal catalyst particles and contact sites between the support and the metal catalyst particles. The electrode catalyst is structurally stable while not causing degradation of electrochemical quality, and thus can improve the longevity properties of a fuel cell.

Abstract: Provided are a high voltage semiconductor device in which a field shaping layer is formed on the entire surface of a semiconductor substrate and a method of fabricating the same. Specifically, the high voltage semiconductor device includes a first conductivity-type semiconductor substrate. A second conductivity-type semiconductor layer is disposed on a surface of the semiconductor substrate, and a first conductivity-type body region is formed in semiconductor layer. A second conductivity-type source region is formed in the body region. A drain region is formed in the semiconductor layer and is separated from the body region. The field shaping layer is formed on the entire surface of the semiconductor layer facing the semiconductor layer.

Abstract: Disclosed is an electrode catalyst comprising: (a) a support; (b) metal catalyst particles supported on the support and formed of a catalytically active metal or metal-containing alloy; and (c) an anti-coarsening compound, which is dispersed in at least one region selected from the group consisting of interstitial spaces among the catalyst particles and contact sites between the support and the catalyst particles, and has a coarsening temperature higher than that of the catalyst. A method for preparing the electrode catalyst is also disclosed.

Abstract: Provided are a high voltage semiconductor device in which a field shaping layer is formed on the entire surface of a semiconductor substrate and a method of fabricating the same. Specifically, the high voltage semiconductor device includes a first conductivity-type semiconductor substrate. A second conductivity-type semiconductor layer is disposed on a surface of the semiconductor substrate, and a first conductivity-type body region is formed in semiconductor layer. A second conductivity-type source region is formed in the body region. A drain region is formed in the semiconductor layer and is separated from the body region. The field shaping layer is formed on the entire surface of the semiconductor layer facing the semiconductor layer.