Patent application number | Description | Published |
20120155087 | MOVABLE LIGHT EMITTING DIODE DEVICE AND METHOD FOR FABRICATING THE SAME - Provided is a light emitting diode (LED) device. The LED device may include an LED, a body on which the LED is fixed and a coil is wound, and a magnet that is located at a predetermined distance from the coil, on at least one side of the body, and that provides a magnetic force to the coil, and the body may move in a predetermined direction when a voltage is provided to the coil. | 06-21-2012 |
20120238235 | Within-A-Radius Calling System and Service Method Thereof - The present invention discloses a within-a-radius calling system and a service method thereof, which can request a call from a member positioned within a certain radius. The within-a-radius calling system comprises: an application transmission unit; a member join/authentication unit; a storage unit; a radius information receiving unit; a position information receiving unit; a member search unit; and a within-a-radius calling unit. | 09-20-2012 |
20120254328 | WITHIN-A-RADIUS CHATTING SYSTEM AND SERVICE METHOD THEREOF - The present invention discloses a within-a-radius chatting system and a service method thereof, which can perform chatting with a user of a mobile terminal positioned within a certain radius and meeting a search condition set by the user. The within-a-radius chatting system comprises: an application transmission unit; a member join/authentication unit; a storage unit; a radius information receiving unit; a position information receiving unit; a member search unit; and a chatting relay unit. | 10-04-2012 |
20150031093 | L-ASPARTATE OXIDASE VARIANT AND A METHOD FOR PRODUCING QUINOLINATE OR NICOTINIC ACID USING THE SAME - To produce quinolinate effectively, a L-aspartate oxidase variant that the feedback regulation by nicotinic acid or NAD is released, and a microorganism including the L-aspartate oxidase variant are provided. Quinolinate may be effectively produced by culturing of the microorganism including the L-aspartate oxidase variant. | 01-29-2015 |
20160027977 | LIGHT EMITTING DIODE PACKAGE AND LIGHTING DEVICE USING THE SAME - A light emitting diode (LED) package may include a package body provided with a pair of lead frames, and an LED chip mounted on the package body and electrically connected to the lead frames through wire bonding. Each lead frame may include a first reflective layer disposed on a mounting surface on which the LED chip is disposed and a second reflective layer disposed on the first reflective layer. A wire may penetrate through the second reflective layer to be connected to the first reflective layer. Accordingly, the LED package may provide the uniform amount of light by suppressing discoloration of the lead frames, and the manufacturing time of the LED package may be reduced, leading to a reduction in manufacturing costs. | 01-28-2016 |
Patent application number | Description | Published |
20130122640 | HIGH-DENSITY P-DOPED QUANTUM DOT SOLAR CELL OBTAINED BY THE ACTIVE DOPING OF INP AND A PRODUCTION METHOD THEREFOR - Provided is a manufacturing method of a semiconductor quantum dot-sensitized solar cell. More particularly, the manufacturing method according to the present invention includes: a quantum dot forming step of forming a semiconductor layer containing a group 4 element and InP on a substrate and then performing heat-treatment on the substrate including the semiconductor layer formed thereon to remove indium (In) therefrom, thereby forming an n-type semiconductor quantum dot, which is a group 4 element quantum dot doped with phosphorus (P). | 05-16-2013 |
20150348449 | ELECTRONIC SHELF LABEL TAG, ELECTRONIC SHELF LABEL SYSTEM AND OPERATING METHOD THEREOF - An electronic shelf label tag includes a communications unit configured to perform wireless communications; a control unit configured to receive and store reservation data before a reserved display time by requesting the reservation data including display information corresponding to the reserved display time through the communications unit and control displaying of corresponding display information included in the reservation data when a current time reaches the reserved display time; a memory unit configured to store the reservation data including the display information corresponding to the reserved display time; and a time management unit configured to provide current time information to the control unit. The control unit may further receive reservation change information on corresponding reservation data before the reserved display time ends and applies the reservation change information to the corresponding reservation data. | 12-03-2015 |
20150348450 | ELECTRONIC SHELF LABEL TAG, ELECTRONIC SHELF LABEL SYSTEM FOR TIME-DIVISION TRANSMISSION OF DISPLAY DATA AND CHANGE COMMAND DATA, AND OPERATING METHOD THEREOF - An electronic shelf label tag includes a communications unit configured to wirelessly communicate with an electronic shelf label repeater; a control unit configured to control operations including receiving display data including display information mapped to a display information index from the communications unit prior to a preset time, storing the display data, receiving change command data including the display information index from the communications unit after the preset time, retrieving the display information mapped to the display information index included in the change command data from the stored display data, and displaying the retrieved display information on a screen; a memory unit configured to store the display data including the display information mapped to the display information index under the control of the control unit; and a display unit configured to display the retrieved display information on the screen under the control of the control unit. | 12-03-2015 |
Patent application number | Description | Published |
20110049026 | HOLLOW FIBER MEMBRANE MODULE FOR WATER PURIFIER - A hollow fiber membrane module with good ventilativity is disclosed, which is capable of reducing a time period for completely filling a water space of housing with water introduced through a water inlet by quickly replacing the air in the water space with the water thereby improving the efficiency of water flow. | 03-03-2011 |
20120231355 | POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL, AND METHOD FOR PREPARING SAME - The present disclosure relates to a polymer electrolyte membrane having a construction wherein an ionomer is charged in pores of a nanoweb having a high melting point, being insoluble in an organic solvent and having excellent pore characteristics, under optimum conditions. Therefore, an overall thickness of the electrolyte membrane may be reduced, thereby attaining advantages such as decrease in ohmic loss, reduction of material costs, excellent heat resistance, low thickness expansion rate which in turn prevents proton conductivity from being deteriorated over a long term. The polymer electrolyte membrane of the present invention comprises a porous nanoweb having a melting point of 300□ or more and being insoluble in an organic solvent of NMP, DMF, DMA, or DMSO at room temperature; and an ionomer which is charged in pores of the porous nanoweb and contains a hydrocarbon material soluble in the organic solvent at room temperature. | 09-13-2012 |
20140076793 | PRESSURIZED HOLLOW FIBER MEMBRANE MODULE - Disclosed is a pressurized hollow fiber membrane module that exhibits improved durability without deterioration in packing density and permeation flux. The pressurized hollow fiber membrane module includes a composite hollow fiber membrane comprising a tubular braid woven by yarns and a polymer film on the outer surface of the tubular braid. At least one of the yarns comprises a small-fineness filament and a medium-fineness filament. The small-fineness filament comprises first monofilaments having a fineness of 0.01 to 0.4 denier, the medium-fineness filament comprises second monofilaments having a fineness higher than 0.4 and lower than 3, and a ratio of thickness of the tubular braid to outer diameter thereof is 15 to 35%. | 03-20-2014 |
20150298067 | POROUS MEMBRANE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a porous membrane having improved water permeability and elongation at break as well as high mechanical strength and impurity rejection rate and a method for manufacturing the same. The porous membrane of the present invention comprises a symmetric bead structure comprising a plurality of spherical crystallites. Each of the plurality of spherical crystallites comprises a plurality of sub-spherical crystallites. | 10-22-2015 |
Patent application number | Description | Published |
20090171575 | NAVIGATION APPARATUS AND METHOD FOR PROVIDING TURN-BY-TURN POSITION LIST - The present invention relates to a navigation apparatus and a method for providing a user with a list of turn-by-turn positions (TBTs) located ahead on a route. The navigation apparatus of the present invention according to an embodiment comprises a GPS receiving module for receiving navigation satellite signals and calculating a position; a controller for receiving position information from the GPS receiving module, outputting the position information together with map information, and controlling operation of the GPS receiving module; and a storage unit for storing the map information, wherein the controller displays information on two or more TBTs on a proceeding route in the form of a list, the list having a size determined depending on distances to the TBTs included in the TBT information. According to the present invention, there are advantages in that a user can easily recognize information on TBTs ahead and drive a vehicle along a set route only with a TBT list. | 07-02-2009 |
20090171576 | NAVIGATION APPARATUS AND METHOD OF PROVIDING INFORMATION ON POINTS OF INTEREST - An apparatus of providing map information, which includes a Global Positioning System (GPS) receiving module configured to calculate positional information with respect to the apparatus, a display configured to display map information and the calculated positional information, and a controller configured to search for Points of Interests (POIs) from a selected POI category, and to control the display to display image icons representing POIs that were found during the search on corresponding positions within the displayed map information. | 07-02-2009 |
20090171578 | NAVIGATION SYSTEM AND METHOD FOR PROVIDING TURN-BY-TURN INSTRUCTIONS - A navigation system and method for providing turn-by-turn instructions for guiding a user along a route. The navigation system includes a global positioning system (GPS) receiving module for determining position information of the navigation system, a display unit for displaying information to guide a user along a route, a storage unit for storing map information, and a controller for processing the position information and the map information in order to concurrently provide a next turn-by-turn instruction and one or more subsequent turn-by-turn instructions to the user via the display unit. | 07-02-2009 |
20100138866 | METHOD FOR OUTPUTTING CONTENT INFORMATION AND DISPLAY SYSTEM ENABLING THE METHOD - A method for outputting content information and a display apparatus enabling the same are disclosed. The method for outputting contents information of a display apparatus includes identifying whether predetermined contents are series or single, generating a content information display object according to the result of the identification, and outputting the content information display object in a display screen, wherein a content information display object corresponding to the series contents is different from a content information display object corresponding to the single contents. | 06-03-2010 |
20140334298 | APPARATUS AND METHOD FOR CONTROLLING TRAFFIC - An apparatus and a method for controlling traffic are disclosed. The apparatus for controlling traffic in accordance with the present invention includes: a communication unit configured to receive packets corresponding to a terminal; a service checking unit configured to check for a service corresponding to the packets by analyzing the packets; a terminal checking unit configured to analyze the packets and check a type of the terminal; a policy information storage unit configured to store policy information according to at least one of the service and the type of the terminal; and a traffic control unit configured to adjust a transmission rate of the packets corresponding to the service according to the policy information. | 11-13-2014 |
20140341083 | SEPARATE BILLING SYSTEM FOR BYOD SERVICE AND SEPARATE BILLING METHOD FOR DATA SERVICE - A separate billing system for BYOD service includes a business service server configured to provide a business service, a terminal configured to request a business service from the business service server, a billing policy server configured to store billing policy information, a BYOD service gateway configured to control the terminal to transmit and receive data with the business service server via an access device, and generate billing data according to the transmission and reception, and a separate billing server configured to analyze the billing data based on the billing policy information, and generate separate billing information. | 11-20-2014 |
Patent application number | Description | Published |
20110163364 | IMAGE SENSOR, FABRICATING METHOD THEREOF, AND DEVICE COMPRISING THE IMAGE SENSOR - Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer. | 07-07-2011 |
20150041944 | IMAGE SENSOR, FABRICATING METHOD THEREOF, AND DEVICE COMPRISING THE IMAGE SENSOR - Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer. | 02-12-2015 |
Patent application number | Description | Published |
20120262345 | ANTENNA APPARATUS FOR PORTABLE TERMINAL - An antenna apparatus for a portable terminal having a main board is provided. The antenna apparatus includes a main antenna that electrically connects to a feed line of the main board. A metal frame is constructed as part of a case frame forming an exterior of the portable terminal The metal frame is divided into first and second parts that are separated. The first part electrically connects to the main antenna or to the main board feed line, and is designed to radiate. The second part electrically connects to a ground surface of the main board. The metal frame enhances overall antenna performance rather than causing degradation through interference. | 10-18-2012 |
20120268328 | ANTENNA DEVICE FOR A PORTABLE TERMINAL - An antenna device for improving antenna performance of a portable terminal having a metal edge installed on a case frame is disclosed. The antenna device includes a main board equipped with a power supply end for supplying power and a ground surface for grounding the main board, a loop radiator connected with the power supply end of the main board at first end and connected with the ground surface of the main board at a second end, and a metal body disposed along an edge of the portable terminal and electrically connected with the ground surface of the main board. | 10-25-2012 |
20130234910 | ANTENNA APPARATUS FOR PORTABLE TERMINAL - An antenna apparatus for a portable terminal is provided. The portable terminal includes a printed circuit board (PCB) having a ground surface and RF components to process a wireless signal received through at least one antenna element. A housing forms an external appearance of the portable terminal, and has a non-conductive member with a plurality of metal fragments attached thereto. At least one of the metal fragments is electrically connected to the ground surface. The metal fragments may enhance the texture and durability of the housing. Preferably, the shapes, sizes and distances separating the metal fragments are designed to minimally impact, or improve, the antenna performance provided by the at least one antenna element. | 09-12-2013 |
20140045375 | ELECTRONIC DEVICE AND INTERFACE CONNECTOR - An interface connector includes a connection terminal unit configured to be connected with an external connector, and a metallic shell configured to enclose the connection terminal unit. The metallic shell includes a first shell unit, in which the connection terminal unit is mounted, and which is grounded with a printed circuit board, and a second shell unit mounted to be separated and spaced from the first shell unit. An electronic device comprises a connection terminal unit configured to be connected with an external connector and a metallic shell configured to enclose the connection terminal unit, wherein the metallic shell comprises a first shell unit in which the connection terminal unit is mounted, and a second shell unit mounted to be separated and spaced from the first shell unit. | 02-13-2014 |
20140354491 | ANTENNA APPARATUS FOR PORTABLE TERMINAL - An antenna apparatus for a portable terminal having a main board is provided. The antenna apparatus includes a main antenna that electrically connects to a feed line of the main board. A metal frame is constructed as part of a case frame forming an exterior of the portable terminal. The metal frame is divided into first and second parts that are separated. The first part electrically connects to the main antenna or to the main board feed line, and is designed to radiate. The second part electrically connects to a ground surface of the main board. The metal frame enhances overall antenna performance rather than causing degradation through interference. | 12-04-2014 |
20150231989 | TWO-PHASE TWO-COLUMN LINEAR PULSE MOTOR PROPULSION SYSTEM - The present invention relates to a two-phase, two-column linear pulse motor propulsion system, and more particularly to a two-phase, two-column linear pulse motor propulsion system which can implement high-speed driving, stopping, and switching directions forward/backward through non-adhesive driving characteristics by improving accelerating performance and torque performance. | 08-20-2015 |
20150255857 | ANTENNA APPARATUS FOR PORTABLE TERMINAL - An antenna apparatus for a portable terminal having a main board is provided. The antenna apparatus includes a main antenna that electrically connects to a feed line of the main board. A metal frame is constructed as part of a case frame forming an exterior of the portable terminal. The metal frame is divided into first and second parts that are separated. The first part electrically connects to the main antenna or to the main board feed line, and is designed to radiate. The second part electrically connects to a ground surface of the main board. The metal frame enhances overall antenna performance rather than causing degradation through interference. | 09-10-2015 |
Patent application number | Description | Published |
20080280390 | METHOD OF FABRICATING SEMICONDUCTOR MEMORY DEVICE HAVING SELF-ALIGNED ELECTRODE, RELATED DEVICE AND ELECTRONIC SYSTEM HAVING THE SAME - A method of fabricating a semiconductor memory device having a self-aligned electrode is provided. An interlayer insulating layer having a contact hole is formed on a substrate. A phase change pattern partially filling the contact hole is formed. A bit line which includes a bit extension self-aligned to the phase change pattern and crosses over the interlayer insulating layer is formed. The bit extension may extend in the contact hole on the phase change pattern. The bit extension contacts the phase change pattern. | 11-13-2008 |
20090026439 | Phase Change Memory Cells Having a Cell Diode and a Bottom Electrode Self-Aligned with Each Other - Integrated circuit devices are provide having a vertical diode therein. The devices include an integrated circuit substrate and an insulating layer on the integrated circuit substrate. A contact hole penetrates the insulating layer. A vertical diode is in lower region of the contact hole and a bottom electrode in the contact hole has a bottom surface on a top surface of the vertical diode. The bottom electrode is self-aligned with the vertical diode. A top surface area of the bottom electrode is less than a horizontal section area of the contact hole. Methods of forming the integrated circuit devices and phase change memory cells are also provided. | 01-29-2009 |
20090166600 | INTEGRATED CIRCUIT DEVICES HAVING A STRESS BUFFER SPACER AND METHODS OF FABRICATING THE SAME - Integrated circuit devices include an integrated circuit substrate and an insulating layer on the integrated circuit substrate. A contact hole penetrates the insulating layer. A vertical diode is in the contact hole and a stress buffer spacer is provided between the vertical diode and the insulating layer. Methods of forming the integrated circuit devices are also provided. | 07-02-2009 |
20090230376 | RESISTIVE MEMORY DEVICES - Provided is a resistive memory device that can be integrated with a high integration density and method of forming the same. In an embodiment, a bit line is formed of copper using a damascene technique, and when the copper bit line, a copper stud may be formed around the copper bit line | 09-17-2009 |
20090302297 | PHASE CHANGE MEMORY DEVICES AND THEIR METHODS OF FABRICATION - In an embodiment, a phase change memory device includes a semiconductor substrate of a first conductivity type and a first interlayer insulating layer disposed on the semiconductor substrate. A hole penetrates the first interlayer insulating layer. A first and a second semiconductor pattern are sequentially stacked in a lower region of the hole. A cell electrode is provided on the second semiconductor pattern. The cell electrode has a lower surface than a top surface of the first interlayer insulating layer. A confined phase change material pattern fills the hole on the cell electrode. An upper electrode is disposed on the phase change material pattern. The phase change material pattern in the hole is self-aligned with the first and second semiconductor patterns by the hole. A method of fabricating the phase change memory device is also provided. | 12-10-2009 |
20100044667 | SEMICONDUCTOR DEVICES HAVING A PLANARIZED INSULATING LAYER - A semiconductor device includes at least one phase-change pattern disposed on a semiconductor substrate. A planarized capping layer, a planarized protecting layer, and a planarized insulating layer are sequentially stacked to surround sidewalls of the at least one phase-change pattern. An interconnection layer pattern is disposed on the planarized capping layer, the planarized protecting layer, and the planarized insulating layer. The interconnection layer pattern is in contact with the phase-change pattern. | 02-25-2010 |
20100108971 | Methods of Forming Integrated Circuit Devices Having Vertical Semiconductor Interconnects and Diodes Therein and Devices Formed Thereby - Methods of forming integrated circuit devices include forming an etch stop layer on a surface of a semiconductor substrate and forming a first interlayer insulating layer on the etch stop layer. The first interlayer insulating layer is patterned to define an opening therein that exposes a first portion of the etch stop layer. This first portion of the etch stop layer is then removed to thereby expose an underlying portion of the surface of the semiconductor substrate. This removal of the etch stop layer may be performed by wet etching the first portion of the etch stop layer using a phosphoric acid solution. A semiconductor region is then selectively grown into the opening, using the exposed portion of the surface of the semiconductor substrate as an epitaxial seed layer. | 05-06-2010 |
20120009755 | Semiconductor Device and Method of Fabricating the Same - A semiconductor device such as a phase change memory device includes a semiconductor substrate including an active region, a conductive pattern disposed to expose the active region, an interlayer dielectric pattern provided on the conductive pattern and including an opening formed on the exposed active region and a contact hole spaced apart from the opening to expose the conductive pattern, a semiconductor pattern and a heater electrode pattern electrically connected to the exposed active region and provided in the opening, a contact plug connected to the exposed conductive pattern and provided to fill the contact hole, and a phase change material layer provided on the heater electrode pattern. | 01-12-2012 |
Patent application number | Description | Published |
20090121787 | Harmonic quadrature demodulation apparatus and method thereof - Disclosed herein is a harmonic quadrature demodulation apparatus and method. The harmonic quadrature demodulation apparatus includes an input terminal for externally receiving an input focused signal, a harmonic phase estimation unit for estimating a second-order harmonic phase component from the input focused signal, and a harmonic detection unit for detecting a second-order harmonic component from the input focused signal. The second-order harmonic detection unit includes an in-phase component extractor, a quadrature component extractor, a Hilbert transformer, an adder and a low pass filter. The in-phase component extractor extracts an in-phase component of the input focused signal. The quadrature component extractor extracts a quadrature component of the input focused signal. The Hilbert transformer Hilbert-transforms a signal transmitted from the quadrature component extractor. The adder receives an output signal of the in-phase component extractor and an output signal of the Hilbert transformer, and adds the two received signals to each other. The harmonic detection unit outputs the second-order harmonic component of the input focused signal. The present invention can extract the harmonic components of an input signal through a single transmission/reception procedure without limiting the bandwidth of a transmission signal. | 05-14-2009 |
20090124203 | Apparatus and method for extracting second harmonic signal - Disclosed herein is an apparatus and method for extracting a second harmonic signal. The apparatus removes a fundamental frequency signal from a reception signal and then extracting the second harmonic signal. A transmitter generates a transmission signal by modulating a reference signal, and then transmits the transmission signal. A receiver extracts the second harmonic components of the reception signal by demodulating the reception signal received after the transmission signal is reflected by an external media. The transmitter includes a reference signal input unit, a first phase modulation unit, a second phase modulation unit, and a transmission signal output unit. The receiver includes a reception signal input unit, a first output signal generation unit, a second output signal generation unit, and a signal output unit. | 05-14-2009 |