Patent application number | Description | Published |
20080274915 | Solid Substrate Comprising Array of Dendrons and Methods for Using the Same - The present invention provides solid supports comprising a surface bound array of dendrons and methods for using the same. | 11-06-2008 |
20090048120 | ATOMIC FORCE MICROSCOPE AS AN ANALYZING TOOL FOR BIOCHIP - The present application discloses a method for detecting a presence of target ligand in a fluid medium which includes the steps of: (i) contacting the fluid medium with a solid substrate that includes an array of dendrons on its surface, wherein each of the dendron includes a central atom, a probe that is attached to the central atom optionally through a linker, and a base portion attached to the central atom and having a plurality of termini that are attached to the surface of the solid support; and (ii) determining the presence of a probe-target ligand complex by measuring binding force between the bound ligand and detection molecule tethered to the tip of an atomic force microscope (“AFM”), which detection molecule has affinity for the ligand, wherein measurement of an increase in force between the probe-target ligand complex and the detection molecule by AFM indicates the presence of the probe-target ligand complex. | 02-19-2009 |
20100093553 | Solid Substrate Comprising Array of Dendrons and Methods for Using the Same - The present invention provides solid supports comprising a surface bound array of dendrons and methods for using the same. | 04-15-2010 |
20100261615 | ATOMIC FORCE MICROSCOPE AS AN ANALYZING TOOL FOR BIOCHIP - The present application discloses a method for detecting a presence of target ligand in a fluid medium which includes the steps of: (i) contacting the fluid medium with a solid substrate that includes an array of dendrons on its surface, wherein each of the dendron includes a central atom, a probe that is attached to the central atom optionally through a linker, and a base portion attached to the central atom and having a plurality of termini that are attached to the surface of the solid support; and (ii) determining the presence of a probe-target ligand complex by measuring binding force between the bound ligand and detection molecule tethered to the tip of an atomic force microscope (“AFM”), which detection molecule has affinity for the ligand, wherein measurement of an increase in force between the probe-target ligand complex and the detection molecule by AFM indicates the presence of the probe-target ligand complex. | 10-14-2010 |
20110160088 | Solid Substrates With Surface Bound Molecules and Methods For Producing and Using the Same - The present invention provides solid substrates comprising a small number of molecules, for example, ten or less molecules on the convex surface, e.g., on the apex, and methods for producing and using the same. | 06-30-2011 |
Patent application number | Description | Published |
20140084799 | LIGHT SOURCE DRIVING DEVICE AND ILLUMINATING APPARATUS USING THE SAME - A light source driving device includes a transformer, a rectifying diode, a filter, and an open loop preventing circuit. The transformer has a primary winding part including first and second external input terminals configured to receive external power from a ballast stabilizer and a coil having an impedance level set to allow the ballast stabilizer to output a normal amount of power, and a secondary winding part electromagnetically coupled to the primary winding part to transform received external power. The rectifying diode rectifies power from the secondary winding part, and the filter filters the rectified power from the rectifying diode. The open loop preventing circuit provides a closed loop to the filter such that power stored in the filter is applied to the output terminal when the rectifying diode is turned off. | 03-27-2014 |
20140084800 | DRIVING LIGHT EMITTING DIODE (LED) LAMPS USING POWER RECEIVED FROM BALLAST STABILIZERS - A circuit drives a light emitting diode (LED) lamp based on alternating current (AC) power received from a ballast stabilizer. The circuit includes an inductive load, a rectifying circuit, and an output circuit. The inductive load is coupled to and receives the AC power from the ballast stabilizer. The rectifying circuit is electrically coupled to the inductive load and rectifies the AC power to produce a unidirectional current. The output circuit receives the unidirectional current from the rectifying circuit, and produces an output current for driving the LED lamp. Various additional circuits and illuminating apparatuses for producing light from AC power using a LED lamp are also provided. | 03-27-2014 |
20150054417 | LED DRIVING DEVICE AND LIGHTING DEVICE - The disclosed implementations include a light emitting diode (LED) driving device including a DC-DC converter generating a driving signal with respect to a plurality of LEDs, a rectifying unit rectifying an alternating current (AC) signal to generate a direct current (DC) signal, a power factor correction (PFC) converter connected to the rectifying unit, and a controller detecting an output from the DC-DC converter and an output from the PFC converter to determine input impedance of the PFC converter. | 02-26-2015 |
20150130363 | LED DRIVING DEVICE, LIGHTING DEVICE, AND CONTROL CIRCUIT FOR LED DRIVING DEVICE - A light emitting diode (LED) driving device includes a rectifier, a voltage converter, a variable impedance unit, and a controller. The rectifier rectifies an alternating current (AC) voltage to generate a first voltage. The voltage converter generates a second voltage for driving a plurality of LEDs from the first voltage. The variable impedance unit is connected to an input terminal of the rectifier. The controller adjusts impedance of the variable impedance unit based on at least one of the first and second voltages. | 05-14-2015 |
20150257230 | LIGHT-EMITTING DIODE (LED) DRIVER, LED LIGHTING APPARATUS, AND METHOD OF OPERATING LED LIGHTING APPARATUS - A light-emitting diode (LED) driver, an LED lighting apparatus, and a method of operating the LED lighting apparatus are provided. The LED driver may include an LED current controller configured to control an LED current, which flows through an LED array including a plurality of LEDs, such that the LED current is maintained at a constant level; a comparer configured to compare a sensing signal, which corresponds to a magnitude of the LED current, and a reference signal, and to obtain a first output signal based on a comparison result; and a dimming controller configured to modify the first output signal to obtain a second output signal for dimming of the plurality of LEDs, and to provide the second output signal to the LED current controller. | 09-10-2015 |
Patent application number | Description | Published |
20100156608 | APPARATUS AND METHOD OF CONTROLLING DIGITAL APPLIANCES BASED ON PARKING MANAGEMENT - An apparatus for controlling digital appliances based on parking management is disclosed. The apparatus includes an interface unit, connected to a control terminal through a wired/wireless communication network, for providing an interface for establishing a home network service environment that is dependent upon information about incoming or outgoing vehicle; a storage unit for storing the home network service environment established by the interface; and an appliance controller for controlling the digital appliances based on the home network service environment stored in the storage unit, upon receipt of the information about incoming or outgoing vehicle. | 06-24-2010 |
20100161982 | HOME NETWORK SYSTEM - A home network system includes: a plurality of wireless devices cooperated with a home network, each device having a tag attached thereto to identify it; a tag reader for reading tag information from the tag of each wireless device; and a network manager for storing a shared key and identifying each wireless device connected to the home network using the tag information and supporting information exchange between the wireless devices by using the shared key. | 06-24-2010 |
20110138459 | TERMINAL AND METHOD FOR CONTROLLING THEREOF - Disclosed are a terminal and a method for controlling thereof that load a user authorization function in a terminal such as a remote controller that remotely controls an external display apparatus such as a TV, etc. and allow only users who accept user authorization to use the display apparatus. | 06-09-2011 |
20110283324 | METHOD AND APPARATUS OF DIGITAL BROADCASTING SERVICE USING AUTOMATIC KEYWORD GENERATION - Disclosed are an apparatus and a method of providing a digital broadcasting service by using automatic keyword generation. A voice recognizing device converts a voice into text-format data for each channel and a server extracts a word-unit keyword from received data by a predetermined design, and stores the keyword for each channel. When there is a request from an IPTV terminal, the stored keyword for each channel is retrieved and transmitted. The IPTV terminal requests retrieval associated with the received keyword to a portal and receives a service retrieval result associated with the keyword from the portal. In addition, the IPTV terminal transmits and displays the service retrieval result to and on a TV. According to the present invention, it is possible to automatically generate and manage the keyword for each channel and easily retrieve and provide the service associated with the corresponding keyword, such that viewers can immediately resolve questions about characters or situations of a presently viewed channel to thereby acquire improved satisfaction. | 11-17-2011 |
20120084819 | SYSTEM AND METHOD FOR PROVIDING SERVICE SEARCH - Disclosed herein is a method and system for providing service search. The system for providing service search includes an index formation unit, a container configuration unit, a guide configuration unit, and a transmission and reception unit. The index formation unit forms an index structure including an index list area, an index area, and a sub-index area. The container configuration unit configures an integrated container by integrating service information, schedules, and program information for each of service identifiers (IDs) included in the sub-index area. The guide configuration unit configures an Electronic Program Guide (EPG) including the index structure. The transmission and reception unit provides the EPG using a service ID corresponding to information desired by the terminal, together with the index structure. | 04-05-2012 |
20120131604 | SYSTEM AND METHOD FOR MANAGING TERMINAL PROVISIONING - The present invention relates to a procedure and a method for provisioning technology which ensure an IPTV terminal's easy switch to IPTV enterprisers, and suggests terminal configuration procedures independent of IPTV enterprisers. The present invention includes terminal initial setting in which the terminal is booted and is physically connected to a network and software stacks for terminal provisioning are initialized, network connection performed after an IP address is assigned by transmitting a discovery message to a DHCP server, enterpriser search and selection, enterpriser access, installation of extended packages for each enterpriser, IPTV service initiation, service unsubscribing and the like, as the provisioning procedures of the IPTV terminal. | 05-24-2012 |
20130069806 | METHOD AND APPARATUS FOR ENCODING AND DECODING STRUCTURED DATA - The present invention relates to a method and apparatus for encoding and decoding data, and more particularly, to a method and apparatus for encoding and decoding structured data. A method of encoding structured data according to the present invention includes fragmenting the structured data into fragments according to a configuration of the structured data; and encoding the fragments to generate encoded fragments using a string table including strings contained in the structured data. | 03-21-2013 |
20150040019 | METHOD AND APPARATUS FOR PROVIDING APPLICATION USER INTERFACE - The present invention relates to a method and apparatus for providing a terminal connected to a home network with an application UI that can be optimally displayed on the terminal. As a server terminal transmits a UI optimized for the graphics resolution of the client terminal to a client terminal, images and text can be sharply displayed on the UI for higher readability, and the speed of response to an event the client terminal's user enters on the application can be made faster. In addition, a client terminal user can have a pleasant user experience (UX). | 02-05-2015 |
Patent application number | Description | Published |
20100267818 | STABILIZED SINGLE-LIQUID PHARMACEUTICAL COMPOSITION CONTAINING DOCETAXEL - This invention relates to a single-liquid pharmaceutical composition for injection containing docetaxel. The composition includes (A) docetaxel and pharmaceutically acceptable salts thereof, (B) a surfactant selected from the group consisting of polysorbate, polyoxyethylene glycol ester and polyoxyethylene castor oil derivatives, (C) a solvent comprising anhydrous ethanol in a concentration range of 100 to 800 mg/ml, in an injectable solution, and (D) a pH adjuster of an amount suitable for adjusting the pH of the liquid composition to 5 or less. The composition may be directly diluted in a perfusion liquid even without the use of an intermediary dilute solution in case the composition is used for injectable preparations since the composition is in a single liquid phase. Furthermore, the composition is suitable for effective administration of docetaxel since the pharmaceutical stability of the composition is significantly improved. | 10-21-2010 |
20110250279 | CONTROLLED-RELEASE COMPOSITION FOR PRODUCING SUSTAINED-RELEASE PREPARATION CONTAINING UDENAFIL - This invention relates to a controlled-release composition for producing a sustained-release preparation containing udenafil, including (A) udenafil and a pharmaceutically acceptable salt, (B) a solubility modulator, (C) an adsorbent, and (D) a hydrophilic polymer. This controlled-release composition for producing a sustained-release preparation containing udenafil releases drugs constantly regardless of the pH level in the gastrointestinal tract, and thus freely controls the drug release time within the range of 3˜24 hours, and reduces the variability in the effect of drugs among individuals. Also, this composition can be produced into a sustained-release preparation which has an optimum condition for expressing the effect of drugs in the treatment of diseases including pulmonary arterial hypertension, hepatic portal vein hypertension, benign prostatic hyperplasia, and the like, which can be treated by udenafil and which requires the long-term drug administration. Also, this composition can control the release of drugs in accordance with the time taken for the absorption thereof when the drugs are applied to a living body, and thus can be valuably used in preventing and treating erectile dysfunction. | 10-13-2011 |
Patent application number | Description | Published |
20100240139 | FREE RADICAL INITIATOR AND METHOD FOR PEPTIDE SEQUENCING USING THE SAME - The present invention relates to a free radical initiator and a method for peptide sequencing using the same. Compared with diazo or peroxy functionalized precursors, the precursors using the present compounds are chemically more robust and can generate radical species by homolytic cleavage upon thermal activation, enabling sequencing of more various peptides. In addition, the present invention makes it feasible to sequence peptides carrying disulfide bonds. | 09-23-2010 |
20120080404 | BLOCK COPOLYMER AND METHOD OF FORMING PATTERNS BY USING THE SAME - A method of forming patterns includes forming a layer composed of a ketene based random copolymer on a substrate, forming a block copolymer on the ketene based random copolymer layer and patterning the ketene based random copolymer layer by removing a part of the block copolymer and a portion of the ketene based random copolymer layer. | 04-05-2012 |
20140197132 | BLOCK COPOLYMER, METHOD OF FORMING THE SAME, AND METHOD OF FORMING PATTERN - A block copolymer is provided. The block copolymer according to an exemplary embodiment includes a first block represented by Chemical Formula 1 and a second block represented by Chemical Formula 2: | 07-17-2014 |
20150218300 | BLOCK COPOLYMER AND PATTERN FORMING METHOD USING THE SAME - A block copolymer includes: a first block, and a second block copolymerized with the first block. The second block includes a silyl group including a ring-type functional group. | 08-06-2015 |