Patent application number | Description | Published |
20120145995 | NITRIDE-BASED SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a nitride-based semiconductor device and a method for manufacturing the same. The nitride-based semiconductor device includes: a base substrate having a front surface and a rear surface opposite to the front surface; an epitaxial growth film formed on the front surface of the base substrate; a semiconductor layer formed on the rear surface of the base substrate; and an electrode structure body provided on the epitaxial growth film. | 06-14-2012 |
20120146051 | NITRIDE BASED SEMICONDUCTOR DEVICE - Disclosed herein is a nitride based semiconductor device. There is provided a nitride based semiconductor device including a base substrate; a semiconductor layer disposed on the base substrate; and an electrode structure disposed on the semiconductor layer, wherein the electrode structure includes: a first ohmic electrode ohmic-contacting the semiconductor layer; a second ohmic electrode ohmic-contacting the semiconductor layer and spaced apart from the first ohmic electrode; and a schottky electrode unit schottky-contacting the semiconductor layer and covering the second ohmic electrode. | 06-14-2012 |
20120146052 | NITRIDE BASED SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a nitride based semiconductor device. There is provided a nitride based semiconductor device including: a base substrate; an epitaxial growth layer disposed on the base substrate and generating 2-dimensional electron gas (2DEG) therein; and an electrode structure disposed on the epitaxial growth layer and having an extension extending into the epitaxial growth layer, wherein the epitaxial growth layer includes a depressing part depressed thereinto from the surface of the epitaxial growth layer, and the depressing part includes: a first area in which the extension is disposed; and a second area that is an area other than the first area. | 06-14-2012 |
20120146094 | NITRIDE BASED SEMICONDUCTOR DEVICE - Disclosed herein is a nitride based semiconductor device. There is provided a nitride based semiconductor device including: a base substrate; a semiconductor layer disposed on the base substrate; and an electrode structure disposed on the semiconductor layer, wherein the electrode structure includes: a cathode structure ohmic-contacting the semiconductor layer; and an anode structure having a schottky electrode schottky-contacting the semiconductor layer and an ohmic electrode ohmic-contacting the nitride layer. | 06-14-2012 |
20120146095 | NITRIDE BASED SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a nitride based semiconductor device including: a base substrate; an epitaxial growth layer disposed on the base substrate and generating a 2-dimensional electron gas in an inner portion thereof; and an electrode structure disposed on the epitaxial growth layer, wherein the electrode structure includes: a gate electrode; a source electrode disposed at one side of the gate electrode; and a drain electrode disposed at the other side of the gate electrode and having an extension part extended to the inner portion of the epitaxial growth layer to contact the 2-dimensional electron gas. | 06-14-2012 |
Patent application number | Description | Published |
20090299939 | Distributed Rule Processing for Ubiquitous Computing Environments - Methods and apparatus are provided for distributed rule processing in a sense and respond system. A method for identifying a candidate set of rules is disclosed, comprising the steps of: identifying one or more rules that receive information from one or more sensors to create a first candidate set of rules; evaluating each of the identified rules to identify an initial candidate set of rules, wherein a rule is added to the initial candidate set if a selected device is associated with sensors that are enabled to produce information for the rule being evaluated, if the selected device is enabled to locally provide input information required by the rule being evaluated, and if the rule being evaluated is associated with a group of devices and there are no correlation operators that consume events generated from other devices in the group of devices; and evaluating each rule in the initial candidate set to identify a final candidate set of rules, wherein any rule that receives information from the rule being evaluated is added to the initial candidate set to create the final candidate set if the selected device is enabled to locally satisfy input information required by the rule that receives information and if the rule that receives information is associated with a group of devices and there are no correlation operators that consume events generated from other devices in the group of devices. | 12-03-2009 |
20140172910 | MUSIC RECOMMENDATION SYSTEM AND METHOD FOR VEHICLE - A music recommendation system and method is provided and include a processor that is configured to collect kinetic information and control information of a vehicle. In addition, the processor is configured to generate stress information of a driver by processing the kinetic information and the control information and extract physical properties of a music by performing an audio signal process on the a music file and extract an emotional property that corresponds to the physical properties of the music. The processor is further configured to connect and store the music information of the music file and the emotional property of the music and search music that corresponds to the stress information to recommend the music for the driver. | 06-19-2014 |
20140292725 | METHOD AND SYSTEM FOR SELECTING ITEMS USING TOUCHSCREEN - A method for selecting items using a touchscreen includes displaying a plurality of items as icons on the touchscreen, receiving a touch signal including information on a touch point on the touchscreen, and determining one or more selected items from among the plurality of items upon reception of the touch signal. A system for selecting items includes a touchscreen including a display unit for displaying a plurality of items as icons and an input unit displayed on the display unit and displaying coordinate data corresponding to a touch applied to the display unit, a storage unit storing content, and a controller for controlling the display unit of the touchscreen and the storage unit on the basis of a touch signal received through the input unit of the touchscreen. | 10-02-2014 |
20150052987 | METHOD AND SYSTEM FOR INFORMING FUEL EFFICIENT DRIVING - A method and system for informing fuel efficient driving are provided. The method includes collecting, by a controller, vehicle context data that includes fuel consumption per second and calculating a fuel efficiency influencing factor that includes a driving time after starting an engine based on the vehicle context data. The fuel efficiency influencing factor is stored in a database and a driving propensity of a driver is analyzed based on the data stored in the database. Further, fuel efficiency analysis data that includes a fuel efficient driving index is produced a fuel efficiency analysis result based on the fuel efficiency analysis data is displayed. | 02-26-2015 |
20150057894 | VEHICLE CONTROL SYSTEM AND VIRTUAL ELECTRONIC CONTROL UNIT DEVELOPMENT METHOD - A vehicle control system includes a sensing unit configured to sense a vehicle state and generate a vehicle state signal; an application program interface (API) conversion unit configured to generate an API corresponding to the vehicle state signal; and an actuator controlled by a virtual electronic control unit (ECU). In this case, the virtual ECU is a virtual ECU program programmed using the API and installed in a dummy ECU block of a terminal. | 02-26-2015 |