Patent application number | Description | Published |
20080206955 | Method of Forming an Isolation Film in a Semiconductor Device - A method of forming an isolation film in a semiconductor device is disclosed. The disclosed method includes performing a patterning process on a predetermined region of a semiconductor substrate in which a patterned pad film is formed, forming a trench defining an inactive region and an active region, forming a liner film on the entire surface including the trench, forming an insulating film for trench burial only within the trench, stripping the remaining liner film formed except for the inside of the trench and the patterned pad film formed below the liner film, forming a sacrificial film on the entire surface, and performing a polishing process on the entire surface in which the sacrificial film is formed until the semiconductor substrate of the active region is exposed, thereby forming the isolation film having no topology difference with the semiconductor substrate of the active region. | 08-28-2008 |
20080242046 | Method on Forming an Isolation Film or a Semiconductor Device - A method of forming an isolation film in a semiconductor device is disclosed. The disclosed method includes performing a patterning process on a predetermined region of a semiconductor substrate in which a patterned pad film is formed, forming a trench defining an inactive region and an active region, forming a liner film on the entire surface including the trench, forming an insulating film for trench burial only within the trench, stripping the remaining liner film formed except for the inside of the trench and the patterned pad film formed below the liner film, forming a sacrificial film on the entire surface, and performing a polishing process on the entire surface in which the sacrificial film is formed until the semiconductor substrate of the active region is exposed, thereby forming the isolation film having no topology difference with the semiconductor substrate of the active region. | 10-02-2008 |
20090007205 | USER TERMINAL AND PROXY SERVER OF INTERNET PROTOCOL TELEVISION (IPTV) SYSTEM, AND OPERATING METHOD THEREOF - A user terminal and proxy server of an Internet Protocol Television (IPTV), and an operating method thereof are provided. A user terminal of an IPTV system includes a channel information input unit which receives channel information as an input, a channel management unit which transmits the input channel information to a proxy server, and receives from the proxy server a content information that corresponds to the channel information, and a content playback unit which replays a content using the received content information. As a result, viewers can use IPTV contents as easily as they use general TVs. | 01-01-2009 |
20100131335 | USER INTEREST MINING METHOD BASED ON USER BEHAVIOR SENSED IN MOBILE DEVICE - A method and apparatus for modeling interests of a user based on the user's behavior and surrounding information, according to information sensed in a mobile terminal, are provided. User interest information is extracted from a mobile terminal use record of the user, situation information of the user is extracted from the mobile terminal, and user interest in a corresponding situation is modeled based on the obtained interest information and situation information. | 05-27-2010 |
20100270543 | Biomolecule-Based Electronic Device - The present invention relates to a biomolecule-based electronic device in which the biomolecule with redox potential is directly immobilized on the substrate. The present invention enables to excellently exhibit the capability of a protein-based bio-memory device in which it is preferable to use the substrate on which cysteine-introduced recombinant proteins are effectively immobilized and a self-assembled layer (SAM) is fabricated. It becomes realized that a redox potential is regulated using intrinsic redox potential of the protein dependent on applied voltage. The present invention provides a novel operating method in which three potentials are applied throughout four steps. The present invention has some advantages of fabricating a protein layer in a convenient manner and inducing electron transfer by fundamental electrochemical or electronic operation. The method of this invention is considered as a new concept in the senses that intrinsic electron transfer mechanisms induced by natural-occurring biomolecules are used to develop an information storage device. | 10-28-2010 |
20110018486 | METHOD FOR STARTING SINGLE PHASE INDUCTION MOTOR AND ELECTRONIC RELAY USING THE SAME - An electronic relay for single phase induction motor, the electronic relay including a triac located between a start winding and a start capacitor of the single phase induction motor to control current flow of the start winding and an induced voltage detection circuit to detect an induced voltage of the start winding proportional to an angular velocity of the motor. The electronic relay is adapted to detect a zero-point voltage of a motor line voltage before start of the motor and to calculate an acceleration torque during start of the motor. The electronic relay is programmed to turn on the triac when the zero-point voltage of the motor line is detected and to turn off the triac when the acceleration torque begins decreasing. | 01-27-2011 |
20110022958 | MOBILE TERMINAL AND METHOD FOR CONTROLLING THEREOF - The present invention relates to a mobile terminal, which displays at least one graphic user interface (hereinafter abbreviated GUI) on a standby picture. The present invention includes a display unit configured to display a plurality of graphic user interfaces and a controller, when a state of a specific one of a plurality of the graphic user interfaces is changed, the controller controlling at least one of a display type, a applied visual effect, a play content and an arranged position of at least one of the rest of the graphic user interfaces except the specific graphic user interface to be changed to correspond to the changed state, wherein the arranged position indicates a position of the corresponding graphic user interface displayed on the display unit. | 01-27-2011 |
20110078568 | MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME - A mobile terminal and a method for controlling the same are disclosed, where symbols used often when inputting characters and pointer position moving are input simultaneously by using a touch gesture of a user, such that character input may be accelerated. | 03-31-2011 |
20120082342 | 3 DIMENSION TRACKING SYSTEM FOR SURGERY SIMULATION AND LOCALIZATION SENSING METHOD USING THE SAME - The 3-dimensional tracking system according to the present disclosure includes: a photographing unit for photographing an object; a recognizing unit for recognizing a marker attached to the object by binarizing an image of the object photographed by the photographing unit; an extracting unit for extracting a 2-dimensional coordinate of the marker recognized by the recognizing unit; and a calculating unit for calculating a 3-dimensional coordinate from the 2-dimensional coordinate of the marker by using an intrinsic parameter of the photographing unit. | 04-05-2012 |
20120131595 | PARALLEL COLLISION DETECTION METHOD USING LOAD BALANCING AND PARALLEL DISTANCE COMPUTATION METHOD USING LOAD BALANCING - Disclosed herein is a parallel collision detection method using load balancing in order to detect collision between two objects of a polygon soup. The parallel collision detection method is processed in parallel using a plurality of threads. The parallel collision detection method includes traversing a Bounding Volume Traversal Tree (BVTT) using Bounding Volume Hierarchies (BVHs) related to the polygon soup in a depth first search manner or a width first search manner; recursively traversing the children node of an internal node (a parent node) when a currently traversed node is the internal node and two Boundary Volumes (BVs) in the corresponding node overlap, and stopping to traverse the node when the currently traversed node is the internal node and two Boundary Volumes (BVs) do not overlap; and storing collision primitives in a leaf node when the currently traversed node is the leaf node and collision primitives in the leaf node overlap. | 05-24-2012 |
20120176402 | METHOD OF DETECTING COLLISIONS IN GRAPHICS PROCESSING UNIT - The present invention relates to a method of detecting collisions on a Graphics Processing Unit (GPU). Each collision detection object O | 07-12-2012 |
20140167673 | POWER SAVING DRIVING CIRCUIT INCLUDING POWER FACTOR CORRECTION FOR AN INDUCTION MOTOR - A power saving driving circuit for a motor including power factor correction comprises an induction motor; a power factor correction capacitor; a first switching element allowing the motor to operate in a positive sine wave period of an power supply voltage; a diode allowing the power factor correction capacitor to be charged during the first switching element being OFF; a second switching element allowing the motor to operate in a negative sine wave period of the power supply voltage; another diode allowing the power factor capacitor to be charged during the second switching element being OFF; a third switching element connected in parallel to the diode; a fourth switching element connected in parallel to the other diode; and a controller controlling the motor to save power by controlling the third and fourth switching elements when a charged voltage in the power factor correction capacitor reaches a predetermined set value. | 06-19-2014 |
20140256352 | METHOD FOR MEASURING POSITION OF USER TERMINAL - A method for measuring a position of a user terminal is provided. The method includes selecting one or more anchor nodes for measuring the position of the user terminal, selecting a relay terminal from neighboring terminals of the user terminal, each of the neighboring terminals securing a Line Of Sight (LOS) with the user terminal and having location information thereof, and measuring the position of the user terminal using the one or more anchor nodes and the relay terminal. | 09-11-2014 |
20140295626 | ETCHANT COMPOSITION, AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE SAME - An etchant composition includes about 25 percent by weight to about 35 percent by weight of phosphoric acid, about 3 percent by weight to about 9 percent by weight of nitric acid, about 10 percent by weight to about 20 percent by weight of acetic acid, about 5 percent by weight to about 10 percent by weight of a nitrate, about 6 percent by weight to about 15 percent by weight of a sulfonic acid, about 1 percent by weight to about 5 percent by weight of an amine compound including a carboxyl group, about 0.1 percent by weight to about 1 percent by weight of a water-soluble amino acid, about 0.01 percent by weight to about 1 percent by weight of an azole compound, and water. | 10-02-2014 |