Patent application number | Description | Published |
20080203914 | PLASMA DISPLAY PANEL AND RELATED TECHNOLOGIES INCLUDING METHOD FOR MANUFACTURING THE SAME - A plasma display panel and a method for manufacturing the same, which are capable of achieving a reduction in the number of manufacturing processes and a reduction in manufacturing costs, are disclosed. The plasma display panel includes a first substrate including a first electrode, and a second substrate arranged to face the first substrate. The second substrate includes a second electrode arranged to intersect with the first electrode. At least one of the first and second electrodes include a powder mixture comprising Ag powder, and metal powder of at least one selected from a group consisting of Li, K, Ba, Ca, Na, Mg, Al, Zn, Fe, Cd, Co, Ni, Sn, Pb, Cu, Hg, Pt, and Au, and mixed with the Ag powder in a volume ratio of 0.1 to 50 mol % with respect to the Ag powder. | 08-28-2008 |
Patent application number | Description | Published |
20090034324 | NONVOLATILE MEMORY DEVICES THAT INCLUDE A WRITE CIRCUIT THAT WRITES DATA OVER MULTIPLE WRITE PERIODS USING PULSES WHOSE PEAKS DO NOT COINCIDE WITH EACH OTHER - Nonvolatile memory devices include a plurality of nonvolatile memory cells and a write circuit that is operable to write data to the nonvolatile memory cells over a plurality of consecutive division write periods by generating a plurality of write pulses whose peaks do not coincide with one another to the nonvolatile memory cells. | 02-05-2009 |
20090175072 | PHASE-CHANGE RANDOM ACCESS MEMORY DEVICES AND RELATED METHODS OF OPERATION - A phase-change random access memory (PRAM) device includes a plurality of banks, a plurality of column redundancy cell arrays, and a plurality of column redundancy write drivers. Each of the plurality of column redundancy cell arrays corresponds to at least one of the banks. Each of the plurality of column redundancy write drivers corresponds to at least one of the column redundancy cell arrays. The column redundancy write drivers are configured to transmit respective redundancy test data to the corresponding ones of the column redundancy cell arrays in response to a test control signal, which may be activated in response to each program pulse for writing data. Related test and access methods are also discussed. | 07-09-2009 |
20090296459 | Nonvolatile Memory Device Using Variable Resistive Element - A nonvolatile memory device may include a memory cell array with a plurality of nonvolatile memory cells arranged in an array of rows and columns. Each of a plurality of bit lines may be coupled to nonvolatile memory cells in a respective one of the columns of the array, and each of a plurality of column selection switches may be coupled to a respective one of the bit lines. A column decoder may be coupled to the plurality of column selection switches, and the column decoder may be configured to select a first one of the bit lines using a first column selection signal having a first signal level applied to a first one of the column selection switches. The column decoder may be further configured to select a second one of the bit lines using a second column selection signal having a second signal level applied to a second one of the column selection switches with the second signal level being different than the first signal level. | 12-03-2009 |
20100014345 | NONVOLATILE MEMORY DEVICE WITH TEMPERATURE CONTROLLED COLUMN SELECTION SIGNAL LEVELS - A nonvolatile memory device includes a memory cell array with a matrix of nonvolatile memory cells. The nonvolatile memory cells may store data using variable resistive elements. A plurality of bitlines are coupled to a plurality of nonvolatile memory cell arrays in the memory cell array. A column selection circuit selects among the bitlines in response to a column selection signal. A controller regulates a level of the column selection signal in response to a temperature signal from a temperature sensor. The temperature sensor may be configured to measure temperature outside the nonvolatile memory device to generate the temperature signal. | 01-21-2010 |
20100027327 | Nonvolatile Memory Devices Having Variable-Resistance Memory Cells and Methods of Programming the Same - Nonvolatile memory devices include an array of variable-resistance memory cells and a write driver electrically coupled to the array. The write driver is configured to drive a bit line in the array of variable-resistance memory cells with a stair-step sequence of at least two unequal bit line voltages during an operation to program a variable-resistance memory cell in said array. This stair-step sequence of at least two unequal bit line voltages includes a precharge voltage (e.g., Vcc-Vth) at a first step and a higher boosted voltage (e.g., Vpp-Vth) at a second step that follows the first step. | 02-04-2010 |
20100046286 | RESISTIVE MEMORY DEVICES USING ASSYMETRICAL BITLINE CHARGING AND DISCHARGING - A nonvolatile memory device includes a plurality of memory banks, each including a plurality of nonvolatile resistive memory cells (e.g. PRAM cells). The device also includes a write global bitline shared by the memory banks and a read global bitline shared by the memory banks. The device further includes a control circuit configured to write data to a selected nonvolatile memory cell in a first memory bank using the write global bitline while reading data from a selected nonvolatile memory cell in a second memory bank using the read global bitline such that a discharge time period of the write global bitline is longer than a quenching time period of a write current which flows through the nonvolatile memory cell of the first memory bank. | 02-25-2010 |
20100061146 | Nonvolatile Memory Devices Including Variable Resistive Elements - A nonvolatile memory device may include a memory cell array having a plurality of nonvolatile memory cells arranged in a matrix including a plurality of rows of the nonvolatile memory cells. Each of a plurality of word lines may be coupled with nonvolatile memory cells of a respective row of the matrix. A row decoder may be coupled to the plurality of word lines with the row decoder being configured to disable at least one of the word lines using a row bias having a level that is adjusted responsive to changes in temperature. Such a nonvolatile memory device may operate with reduced standby currents. | 03-11-2010 |
20110317484 | RESISTIVE MEMORY DEVICES USING ASSYMETRICAL BITLINE CHARGING AND DISCHARGING - A nonvolatile memory device includes a plurality of memory banks, each including a plurality of nonvolatile resistive memory cells (e.g. PRAM cells). The device also includes a write global bitline shared by the memory banks and a read global bitline shared by the memory banks. The device further includes a control circuit configured to write data to a selected nonvolatile memory cell in a first memory bank using the write global bitline while reading data from a selected nonvolatile memory cell in a second memory bank using the read global bitline such that a discharge time period of the write global bitline is longer than a quenching time period of a write current which flows through the nonvolatile memory cell of the first memory bank. | 12-29-2011 |
Patent application number | Description | Published |
20090115600 | CONTEXT-AWARE BASED RFID PRIVACY CONTROL SYSTEM AND PERSONAL PRIVACY PROTECTION METHOD USING THE SAME - Disclosed are a Radio Frequency Identification (RFID) personal privacy control system and a personal privacy protection method using the same which may dynamically process a privacy level according to peripheral circumstances of an RFID tagged object and an owner of the object, thereby securely protecting personal information associated with the RFID tag. The RFID privacy control server, the RFID privacy control server includes a context-aware information collecting unit to collect at least one context-aware information about a user; a privacy level adjusting unit to adjust a privacy level of the user based on the collected context-aware information; and a privacy control unit to determine, according to the adjusted privacy level, whether access of an RFID reader to RFID tag information is allowed, the RFID tag information corresponding to an RFID tag associated with the user. | 05-07-2009 |
20110210865 | TRAFFIC CONTROL APPARATUS AND METHOD USING NAVIGATION ROUTE INFORMATION OF VEHICLE FOR EACH NAVIGATIONAL SITUATION - Disclosed herein is a traffic control apparatus and method. The traffic control apparatus includes a navigation route database (DB) for storing navigation routes of a vehicle for respective navigational situations. A vehicle situation information collection unit collects current navigational situation information of the vehicle. A preferred route extraction unit extracts a preferred navigation route of the vehicle corresponding to the collected current navigational situation information from the navigation route DB. A predicted route estimation unit estimates a predicted navigation route of the vehicle based on the extracted preferred navigation route with to reference to a traveling state of the vehicle. | 09-01-2011 |
20120133528 | SAFE OPERATION APPARATUS AND METHOD FOR MOVING OBJECT - A safe operation apparatus for a moving object includes: a distraction detection unit for detecting distraction information of a user operating a moving object; a controller for collecting the distraction information from the distraction detection unit, calculating a user's distraction state value, and controlling the moving object to be automatically operated or warning of the distraction state based on the distraction state value; and an automatic operation unit for automatically operating the moving object under the control of the controller. The apparatus further includes a communication unit for transmitting the user's distraction state to a remote control center or an adjacent different moving object under the control of the controller. | 05-31-2012 |
20120150363 | APPARATUS AND METHOD FOR VESSEL TRAFFIC MANAGEMENT - An apparatus for vessel traffic management mounted in a vessel creates vessel sailing information including a current location and an identifier of the vessel in accordance with a navigation plan to a destination of the vessel; calculates an estimated time for arriving at the destination based on a distance between the current location and the destination and a sailing speed; and calculates an estimated entry time of entering a target area within the destination based on a distance between the current location and the destination and the sailing speed. The vessel sailing information, the estimated arrival time, and the estimated entry time are transmitted to a local control center, and the sailing of the vessel is controlled using a vessel traffic condition at the target area, provided from the local control center. | 06-14-2012 |
20120271538 | APPARATUS AND METHOD FOR CHOOSING PRIORITY CONTROL OBJECT, AND APPARATUS FOR CONTROLLING OBJECT - Provided are an apparatus and a method that chooses an object to be preferentially controlled based on an accident risk degree and hazard and controls the chosen object. In the present invention, it is possible to choose and control a ship having high hazard calculated with trajectory prediction, current operation state information, and past history information under a traffic situation in which the ships are concentrated, by priority. The ship having high hazard is chosen by calculating and applying various history information including an accident record, an entry history of an operator, an aging degree history of the ship, and a steering feature history by using a collision risk on a real-time trajectory collision risk and past history information and different warnings are given during a control for each level. | 10-25-2012 |
20130318609 | METHOD AND APPARATUS FOR QUANTIFYING THREAT SITUATIONS TO RECOGNIZE NETWORK THREAT IN ADVANCE - An apparatus for quantifying network threat situations includes a traffic analyzing unit to analyze packet patterns of traffics occurring on a target network being monitored to extract one or more suspicious domains. An IP monitoring unit gives security levels among a plurality of security levels to the suspicious domains according to the number of access IPs accessing the suspicious domains. An activity index computing unit computes activity indices for the suspicious domains from activity indices according to the access times to the suspicious domains of the access IPs. An attack amount anticipation unit analogizes an expected amount of attacks for each suspicious domain according to an expected amount of attacks for each zombie computer, the security level and the activity index of the suspicious domain. | 11-28-2013 |
20140022107 | METHOD AND APPARATUS FOR MANAGING TRACKING INFORMATION USING UNIQUE ID IN VESSEL TRAFFIC SYSTEM - Disclosed herein are a method and apparatus for managing tracking information using a unique ID in a Vessel Traffic System (VTS). In the method, a multi-sensor integration system issues a unique ID corresponding to a target, and sends a tracking command including the unique ID to radar tracking systems. The multi-sensor integration system receives first tracking information reports corresponding to the unique ID from the radar tracking systems. The multi-sensor integration system generates a second tracking information report by integrating the first tracking information reports using the unique ID. The multi-sensor integration system sends the second tracking information report to a system administrator so that information about tracking of the target is provided to the system administrator. | 01-23-2014 |
20140074387 | METHOD AND APPARATUS FOR AUTHENTICATING GROUP DRIVING OF MOVING OBJECT - A method authenticates a group driving service of a moving object. The method includes authenticating the moving object when an authentication request for the registration of the group driving service is received from the moving object, generating a certain group having group driving service registration information based on group driving registration information when a registration request for the group driving service is received from the moving object, the registration request including the group driving registration information, and transmitting the group driving service registration information of the certain group to the moving object. | 03-13-2014 |
20140111368 | METHOD AND SYSTEM FOR MANAGING TRAFFIC CONSIDERING GPS JAMMING - The traffic control method according to the present invention includes obtaining radar information on a target from at least one radar; obtaining AIS information of the target from an AIS (automatic identification system) of the target; detecting GPS jamming; and fusing the radar information and the AIS information. The fusing selectively fuses the AIS information depending on whether the GPS jamming occurs in the position of the target as a result of the detection. | 04-24-2014 |
20150177735 | APPARATUS AND METHOD FOR CONTROLLING VESSEL DEVIATING FROM ANCHORAGE - The present invention relates to an apparatus and method that control a vessel deviating from an anchorage using wide-range sensor-based spherical trigonometry. In the method, vessels anchored in an anchorage are monitored. The anchorage is defined as a group, and the group of the anchored vessels is managed. Leaving of a vessel, needing to deviate from the anchorage, from the group is controlled. If a vessel recognized as a vessel identical to one that left the group requests anchoring after a predetermined period of time has elapsed, the anchoring-requesting vessel is controlled. | 06-25-2015 |
20150199904 | SYSTEM AND METHOD FOR CONTROLLING VEHICLE AT INTERSECTION - Disclosed are a system and a method for controlling a vehicle at an intersection, and more particularly, disclosed is a technology that can efficiently control a start time of a vehicle that is waiting for a signal at an intersection. The system includes: a simultaneous starting group designating unit which designates vehicles of a simultaneous starting group, which are capable of starting simultaneously, among waiting vehicles when receiving an intersection entering state message from vehicles; a session key generating unit generating a session key for the simultaneous starting group; a message generating unit which generates a start request message for the simultaneous starting group; and a control unit which receives the intersection entering state message and transmits the session key and the start request message to the vehicles corresponding to the simultaneous starting group. | 07-16-2015 |
20150241560 | APPARATUS AND METHOD FOR PROVIDING TRAFFIC CONTROL SERVICE - An apparatus and method for providing traffic control service are disclosed herein. The apparatus for providing traffic control service includes a multi-sensor fusion processing unit, an image object tracking and combination unit, and an information provision unit. The multi-sensor fusion processing unit generates the location information of a vessel by fusing radar information and automatic identification system (AIS) information together. The image object tracking and combination unit sets a detection area on a closed-circuit television (CCTV) image based on the information of the vessel, and detects the vessel by performing image processing within the set detection area. The information provision unit generates mapping display information based on the information of the vessel and the result of the detection achieved by performing the image processing, and displays the generated mapping display information within a CCTV screen, thereby providing traffic control service. | 08-27-2015 |
20150261869 | VESSEL TRAFFIC SERVICE SYSTEM AND METHOD FOR EXTRACTING ACCIDENT DATA - The present invention relates to a vessel traffic service system and a method for extracting accident data, and more particularly, to a technique that search and extracts possible event traffic data automatically from data of a concerned area without knowing exact time when a marine accident occurs. The vessel traffic service system includes: an input unit receiving conditional information for extracting accident occurrence data from a user; a storage unit storing at least one of an automatic identification system (AIS) signal, a radar signal, and a camera image signal; and a control unit extracting an event occurrence part from at least one of the AIS signal, the radar signal, and the camera image signal of a point and a time at which an accident occurs in accordance with the conditional information to generate an accident candidate list. | 09-17-2015 |
20150262494 | APPARATUS AND METHOD FOR PREDICTING RISK OF COLLISION OF OBJECT - A method and apparatus for predicting the risk of the collision of an object are disclosed herein. The apparatus for predicting the risk of the collision of an object includes an information reception unit, an input processing unit, a risk calculation unit, and a provision unit. The information reception unit receives information transmitted by each of a plurality of heterogeneous transmission apparatuses. The input processing unit processes the information into input information required to calculate a degree of risk of a collision between objects. The risk calculation unit calculates the degree of risk of the collision between the objects using the processed input information. The provision unit externally outputs the degree of risk of the collision, and performs control so that the risk of the collision between the objects can be externally predicted. | 09-17-2015 |